Expose test utils to Labrinth dependents (#4703)

* Expose test utils to Labrinth dependents

* Feature gate `labrinth::test`

* Unify db migrators

* Expose `NotificationBuilder::insert_many_deliveries`

* Add logging utils to common crate

* Remove unused console-subscriber layer

* fix CI

apps/labrinth/src/database/models/notification_item.rs

@@ -160,7 +160,7 @@ impl NotificationBuilder {
         Ok(())
     }
 
-    async fn insert_many_deliveries(
+    pub async fn insert_many_deliveries(
         transaction: &mut sqlx::Transaction<'_, sqlx::Postgres>,
         redis: &RedisPool,
         notification_ids: &[i64],

apps/labrinth/src/lib.rs

@@ -37,10 +37,12 @@ pub mod routes;
 pub mod scheduler;
 pub mod search;
 pub mod sync;
-pub mod test;
 pub mod util;
 pub mod validate;
 
+#[cfg(feature = "test")]
+pub mod test;
+
 #[derive(Clone)]
 pub struct Pepper {
     pub pepper: String,

apps/labrinth/src/main.rs

@@ -17,15 +17,9 @@ use labrinth::util::ratelimit::rate_limit_middleware;
 use labrinth::utoipa_app_config;
 use labrinth::{check_env_vars, clickhouse, database, file_hosting};
 use std::ffi::CStr;
-use std::str::FromStr;
 use std::sync::Arc;
-use tracing::level_filters::LevelFilter;
 use tracing::{Instrument, error, info, info_span};
 use tracing_actix_web::TracingLogger;
-use tracing_ecs::ECSLayerBuilder;
-use tracing_subscriber::EnvFilter;
-use tracing_subscriber::layer::SubscriberExt;
-use tracing_subscriber::util::SubscriberInitExt;
 use utoipa::OpenApi;
 use utoipa_actix_web::AppExt;
 use utoipa_swagger_ui::SwaggerUi;
@@ -59,59 +53,13 @@ struct Args {
     run_background_task: Option<BackgroundTask>,
 }
 
-#[derive(Debug, Clone, Default, PartialEq, Eq)]
-enum OutputFormat {
-    #[default]
-    Human,
-    Json,
-}
-
-impl FromStr for OutputFormat {
-    type Err = ();
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "human" => Ok(Self::Human),
-            "json" => Ok(Self::Json),
-            _ => Err(()),
-        }
-    }
-}
-
 #[actix_rt::main]
 async fn main() -> std::io::Result<()> {
     let args = Args::parse();
 
     color_eyre::install().expect("failed to install `color-eyre`");
     dotenvy::dotenv().ok();
-    let console_layer = console_subscriber::spawn();
-    let env_filter = EnvFilter::builder()
-        .with_default_directive(LevelFilter::INFO.into())
-        .from_env_lossy();
-
-    let output_format =
-        dotenvy::var("LABRINTH_FORMAT").map_or(OutputFormat::Human, |format| {
-            format
-                .parse::<OutputFormat>()
-                .unwrap_or_else(|_| panic!("invalid output format '{format}'"))
-        });
-
-    match output_format {
-        OutputFormat::Human => {
-            tracing_subscriber::registry()
-                .with(console_layer)
-                .with(env_filter)
-                .with(tracing_subscriber::fmt::layer())
-                .init();
-        }
-        OutputFormat::Json => {
-            tracing_subscriber::registry()
-                .with(console_layer)
-                .with(env_filter)
-                .with(ECSLayerBuilder::default().stdout())
-                .init();
-        }
-    }
+    modrinth_util::log::init().expect("failed to initialize logging");
 
     if check_env_vars() {
         error!("Some environment variables are missing!");

apps/labrinth/src/test/api_common/generic.rs

@@ -0,0 +1,171 @@
+use std::collections::HashMap;
+
+use crate::models::ids::ProjectId;
+use crate::models::{
+    projects::VersionType,
+    teams::{OrganizationPermissions, ProjectPermissions},
+};
+use crate::test::{api_v2::ApiV2, api_v3::ApiV3, dummy_data::TestFile};
+use actix_web::dev::ServiceResponse;
+use async_trait::async_trait;
+
+use super::{
+    Api, ApiProject, ApiTags, ApiTeams, ApiUser, ApiVersion,
+    models::{CommonProject, CommonVersion},
+    request_data::{ImageData, ProjectCreationRequestData},
+};
+
+#[derive(Clone)]
+pub enum GenericApi {
+    V2(ApiV2),
+    V3(ApiV3),
+}
+
+macro_rules! delegate_api_variant {
+    (
+        $(#[$meta:meta])*
+        impl $impl_name:ident for $struct_name:ident {
+            $(
+                [$method_name:ident, $ret:ty, $($param_name:ident: $param_type:ty),*]
+            ),* $(,)?
+        }
+
+    ) => {
+        $(#[$meta])*
+        impl $impl_name for $struct_name {
+            $(
+                async fn $method_name(&self, $($param_name: $param_type),*) -> $ret {
+                    match self {
+                        $struct_name::V2(api) => api.$method_name($($param_name),*).await,
+                        $struct_name::V3(api) => api.$method_name($($param_name),*).await,
+                    }
+                }
+            )*
+        }
+    };
+}
+
+#[async_trait(?Send)]
+impl Api for GenericApi {
+    async fn call(&self, req: actix_http::Request) -> ServiceResponse {
+        match self {
+            Self::V2(api) => api.call(req).await,
+            Self::V3(api) => api.call(req).await,
+        }
+    }
+
+    async fn reset_search_index(&self) -> ServiceResponse {
+        match self {
+            Self::V2(api) => api.reset_search_index().await,
+            Self::V3(api) => api.reset_search_index().await,
+        }
+    }
+}
+
+delegate_api_variant!(
+    #[async_trait(?Send)]
+    impl ApiProject for GenericApi {
+        [add_public_project, (CommonProject, Vec<CommonVersion>), slug: &str, version_jar: Option<TestFile>, modify_json: Option<json_patch::Patch>, pat: Option<&str>],
+        [get_public_project_creation_data_json, serde_json::Value, slug: &str, version_jar: Option<&TestFile>],
+        [create_project, ServiceResponse, creation_data: ProjectCreationRequestData, pat: Option<&str>],
+        [remove_project, ServiceResponse, project_slug_or_id: &str, pat: Option<&str>],
+        [get_project, ServiceResponse, id_or_slug: &str, pat: Option<&str>],
+        [get_project_deserialized_common, CommonProject, id_or_slug: &str, pat: Option<&str>],
+        [get_projects, ServiceResponse, ids_or_slugs: &[&str], pat: Option<&str>],
+        [get_project_dependencies, ServiceResponse, id_or_slug: &str, pat: Option<&str>],
+        [get_user_projects, ServiceResponse, user_id_or_username: &str, pat: Option<&str>],
+        [get_user_projects_deserialized_common, Vec<CommonProject>, user_id_or_username: &str, pat: Option<&str>],
+        [edit_project, ServiceResponse, id_or_slug: &str, patch: serde_json::Value, pat: Option<&str>],
+        [edit_project_bulk, ServiceResponse, ids_or_slugs: &[&str], patch: serde_json::Value, pat: Option<&str>],
+        [edit_project_icon, ServiceResponse, id_or_slug: &str, icon: Option<ImageData>, pat: Option<&str>],
+        [add_gallery_item, ServiceResponse, id_or_slug: &str, image: ImageData,  featured: bool, title: Option<String>, description: Option<String>, ordering: Option<i32>, pat: Option<&str>],
+        [remove_gallery_item, ServiceResponse, id_or_slug: &str, image_url: &str, pat: Option<&str>],
+        [edit_gallery_item, ServiceResponse, id_or_slug: &str, image_url: &str, patch: HashMap<String, String>, pat: Option<&str>],
+        [create_report, ServiceResponse, report_type: &str, id: &str, item_type: crate::test::api_common::models::CommonItemType, body: &str, pat: Option<&str>],
+        [get_report, ServiceResponse, id: &str, pat: Option<&str>],
+        [get_reports, ServiceResponse, ids: &[&str], pat: Option<&str>],
+        [get_user_reports, ServiceResponse, pat: Option<&str>],
+        [edit_report, ServiceResponse, id: &str, patch: serde_json::Value, pat: Option<&str>],
+        [delete_report, ServiceResponse, id: &str, pat: Option<&str>],
+        [get_thread, ServiceResponse, id: &str, pat: Option<&str>],
+        [get_threads, ServiceResponse, ids: &[&str], pat: Option<&str>],
+        [write_to_thread, ServiceResponse, id: &str, r#type : &str, message: &str, pat: Option<&str>],
+        [get_moderation_inbox, ServiceResponse, pat: Option<&str>],
+        [read_thread, ServiceResponse, id: &str, pat: Option<&str>],
+        [delete_thread_message, ServiceResponse, id: &str, pat: Option<&str>],
+    }
+);
+
+delegate_api_variant!(
+    #[async_trait(?Send)]
+    impl ApiTags for GenericApi {
+        [get_loaders, ServiceResponse,],
+        [get_loaders_deserialized_common, Vec<crate::test::api_common::models::CommonLoaderData>,],
+        [get_categories, ServiceResponse,],
+        [get_categories_deserialized_common, Vec<crate::test::api_common::models::CommonCategoryData>,],
+    }
+);
+
+delegate_api_variant!(
+    #[async_trait(?Send)]
+    impl ApiTeams for GenericApi {
+        [get_team_members, ServiceResponse, team_id: &str, pat: Option<&str>],
+        [get_team_members_deserialized_common, Vec<crate::test::api_common::models::CommonTeamMember>, team_id: &str, pat: Option<&str>],
+        [get_teams_members, ServiceResponse, ids: &[&str], pat: Option<&str>],
+        [get_project_members, ServiceResponse, id_or_slug: &str, pat: Option<&str>],
+        [get_project_members_deserialized_common, Vec<crate::test::api_common::models::CommonTeamMember>, id_or_slug: &str, pat: Option<&str>],
+        [get_organization_members, ServiceResponse, id_or_title: &str, pat: Option<&str>],
+        [get_organization_members_deserialized_common, Vec<crate::test::api_common::models::CommonTeamMember>, id_or_title: &str, pat: Option<&str>],
+        [join_team, ServiceResponse, team_id: &str, pat: Option<&str>],
+        [remove_from_team, ServiceResponse, team_id: &str, user_id: &str, pat: Option<&str>],
+        [edit_team_member, ServiceResponse, team_id: &str, user_id: &str, patch: serde_json::Value, pat: Option<&str>],
+        [transfer_team_ownership, ServiceResponse, team_id: &str, user_id: &str, pat: Option<&str>],
+        [get_user_notifications, ServiceResponse, user_id: &str, pat: Option<&str>],
+        [get_user_notifications_deserialized_common, Vec<crate::test::api_common::models::CommonNotification>, user_id: &str, pat: Option<&str>],
+        [get_notification, ServiceResponse, notification_id: &str, pat: Option<&str>],
+        [get_notifications, ServiceResponse, ids: &[&str], pat: Option<&str>],
+        [mark_notification_read, ServiceResponse, notification_id: &str, pat: Option<&str>],
+        [mark_notifications_read, ServiceResponse, ids: &[&str], pat: Option<&str>],
+        [add_user_to_team, ServiceResponse, team_id: &str, user_id: &str, project_permissions: Option<ProjectPermissions>, organization_permissions: Option<OrganizationPermissions>, pat: Option<&str>],
+        [delete_notification, ServiceResponse, notification_id: &str, pat: Option<&str>],
+        [delete_notifications, ServiceResponse, ids: &[&str], pat: Option<&str>],
+    }
+);
+
+delegate_api_variant!(
+    #[async_trait(?Send)]
+    impl ApiUser for GenericApi {
+        [get_user, ServiceResponse, id_or_username: &str, pat: Option<&str>],
+        [get_current_user, ServiceResponse, pat: Option<&str>],
+        [edit_user, ServiceResponse, id_or_username: &str, patch: serde_json::Value, pat: Option<&str>],
+        [delete_user, ServiceResponse, id_or_username: &str, pat: Option<&str>],
+    }
+);
+
+delegate_api_variant!(
+    #[async_trait(?Send)]
+    impl ApiVersion for GenericApi {
+        [add_public_version, ServiceResponse, project_id: ProjectId, version_number: &str, version_jar: TestFile, ordering: Option<i32>, modify_json: Option<json_patch::Patch>, pat: Option<&str>],
+        [add_public_version_deserialized_common, CommonVersion, project_id: ProjectId, version_number: &str, version_jar: TestFile, ordering: Option<i32>, modify_json: Option<json_patch::Patch>, pat: Option<&str>],
+        [get_version, ServiceResponse, id_or_slug: &str, pat: Option<&str>],
+        [get_version_deserialized_common, CommonVersion, id_or_slug: &str, pat: Option<&str>],
+        [get_versions, ServiceResponse, ids_or_slugs: Vec<String>, pat: Option<&str>],
+        [get_versions_deserialized_common, Vec<CommonVersion>, ids_or_slugs: Vec<String>, pat: Option<&str>],
+        [download_version_redirect, ServiceResponse, hash: &str, algorithm: &str, pat: Option<&str>],
+        [edit_version, ServiceResponse, id_or_slug: &str, patch: serde_json::Value, pat: Option<&str>],
+        [get_version_from_hash, ServiceResponse, id_or_slug: &str, hash: &str, pat: Option<&str>],
+        [get_version_from_hash_deserialized_common, CommonVersion, id_or_slug: &str, hash: &str, pat: Option<&str>],
+        [get_versions_from_hashes, ServiceResponse, hashes: &[&str], algorithm: &str, pat: Option<&str>],
+        [get_versions_from_hashes_deserialized_common, HashMap<String, CommonVersion>, hashes: &[&str],        algorithm: &str,        pat: Option<&str>],
+        [get_update_from_hash, ServiceResponse, hash: &str, algorithm: &str, loaders: Option<Vec<String>>,game_versions: Option<Vec<String>>, version_types: Option<Vec<String>>, pat: Option<&str>],
+        [get_update_from_hash_deserialized_common, CommonVersion, hash: &str,        algorithm: &str,loaders: Option<Vec<String>>,game_versions: Option<Vec<String>>,version_types: Option<Vec<String>>,        pat: Option<&str>],
+        [update_files, ServiceResponse, algorithm: &str,        hashes: Vec<String>,        loaders: Option<Vec<String>>,        game_versions: Option<Vec<String>>,        version_types: Option<Vec<String>>,        pat: Option<&str>],
+        [update_files_deserialized_common, HashMap<String, CommonVersion>, algorithm: &str,        hashes: Vec<String>,        loaders: Option<Vec<String>>,        game_versions: Option<Vec<String>>,        version_types: Option<Vec<String>>,        pat: Option<&str>],
+        [get_project_versions, ServiceResponse, project_id_slug: &str,        game_versions: Option<Vec<String>>,loaders: Option<Vec<String>>,featured: Option<bool>,        version_type: Option<VersionType>,        limit: Option<usize>,        offset: Option<usize>,pat: Option<&str>],
+        [get_project_versions_deserialized_common, Vec<CommonVersion>, project_id_slug: &str, game_versions: Option<Vec<String>>, loaders: Option<Vec<String>>,featured: Option<bool>,version_type: Option<VersionType>,limit: Option<usize>,offset: Option<usize>,pat: Option<&str>],
+        [edit_version_ordering, ServiceResponse, version_id: &str,ordering: Option<i32>,pat: Option<&str>],
+        [upload_file_to_version, ServiceResponse, version_id: &str, file: &TestFile, pat: Option<&str>],
+        [remove_version, ServiceResponse, version_id: &str, pat: Option<&str>],
+        [remove_version_file, ServiceResponse, hash: &str, pat: Option<&str>],
+    }
+);

apps/labrinth/src/test/api_common/mod.rs

@@ -0,0 +1,491 @@
+use std::collections::HashMap;
+
+use self::models::{
+    CommonCategoryData, CommonItemType, CommonLoaderData, CommonNotification,
+    CommonProject, CommonTeamMember, CommonVersion,
+};
+use self::request_data::{ImageData, ProjectCreationRequestData};
+use super::dummy_data::TestFile;
+use crate::models::ids::ProjectId;
+use crate::{
+    LabrinthConfig,
+    models::{
+        projects::VersionType,
+        teams::{OrganizationPermissions, ProjectPermissions},
+    },
+};
+use actix_web::dev::ServiceResponse;
+use async_trait::async_trait;
+
+pub mod generic;
+pub mod models;
+pub mod request_data;
+#[async_trait(?Send)]
+pub trait ApiBuildable: Api {
+    async fn build(labrinth_config: LabrinthConfig) -> Self;
+}
+
+#[async_trait(?Send)]
+pub trait Api: ApiProject + ApiTags + ApiTeams + ApiUser + ApiVersion {
+    async fn call(&self, req: actix_http::Request) -> ServiceResponse;
+    async fn reset_search_index(&self) -> ServiceResponse;
+}
+
+#[async_trait(?Send)]
+pub trait ApiProject {
+    async fn add_public_project(
+        &self,
+        slug: &str,
+        version_jar: Option<TestFile>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> (CommonProject, Vec<CommonVersion>);
+    async fn create_project(
+        &self,
+        creation_data: ProjectCreationRequestData,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_public_project_creation_data_json(
+        &self,
+        slug: &str,
+        version_jar: Option<&TestFile>,
+    ) -> serde_json::Value;
+
+    async fn remove_project(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_project(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_project_deserialized_common(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> CommonProject;
+    async fn get_projects(
+        &self,
+        ids_or_slugs: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_project_dependencies(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_user_projects(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_user_projects_deserialized_common(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonProject>;
+    async fn edit_project(
+        &self,
+        id_or_slug: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn edit_project_bulk(
+        &self,
+        ids_or_slugs: &[&str],
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn edit_project_icon(
+        &self,
+        id_or_slug: &str,
+        icon: Option<ImageData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    #[allow(clippy::too_many_arguments)]
+    async fn add_gallery_item(
+        &self,
+        id_or_slug: &str,
+        image: ImageData,
+        featured: bool,
+        title: Option<String>,
+        description: Option<String>,
+        ordering: Option<i32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn remove_gallery_item(
+        &self,
+        id_or_slug: &str,
+        url: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn edit_gallery_item(
+        &self,
+        id_or_slug: &str,
+        url: &str,
+        patch: HashMap<String, String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn create_report(
+        &self,
+        report_type: &str,
+        id: &str,
+        item_type: CommonItemType,
+        body: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_report(&self, id: &str, pat: Option<&str>) -> ServiceResponse;
+    async fn get_reports(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_user_reports(&self, pat: Option<&str>) -> ServiceResponse;
+    async fn edit_report(
+        &self,
+        id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn delete_report(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_thread(&self, id: &str, pat: Option<&str>) -> ServiceResponse;
+    async fn get_threads(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn write_to_thread(
+        &self,
+        id: &str,
+        r#type: &str,
+        message: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_moderation_inbox(&self, pat: Option<&str>) -> ServiceResponse;
+    async fn read_thread(&self, id: &str, pat: Option<&str>)
+    -> ServiceResponse;
+    async fn delete_thread_message(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+}
+
+#[async_trait(?Send)]
+pub trait ApiTags {
+    async fn get_loaders(&self) -> ServiceResponse;
+    async fn get_loaders_deserialized_common(&self) -> Vec<CommonLoaderData>;
+    async fn get_categories(&self) -> ServiceResponse;
+    async fn get_categories_deserialized_common(
+        &self,
+    ) -> Vec<CommonCategoryData>;
+}
+
+#[async_trait(?Send)]
+pub trait ApiTeams {
+    async fn get_team_members(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_team_members_deserialized_common(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember>;
+    async fn get_teams_members(
+        &self,
+        team_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_project_members(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_project_members_deserialized_common(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember>;
+    async fn get_organization_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_organization_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember>;
+    async fn join_team(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn remove_from_team(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn edit_team_member(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn transfer_team_ownership(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_user_notifications(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_user_notifications_deserialized_common(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonNotification>;
+    async fn get_notification(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_notifications(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn mark_notification_read(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn mark_notifications_read(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn add_user_to_team(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        project_permissions: Option<ProjectPermissions>,
+        organization_permissions: Option<OrganizationPermissions>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn delete_notification(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn delete_notifications(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+}
+
+#[async_trait(?Send)]
+pub trait ApiUser {
+    async fn get_user(
+        &self,
+        id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_current_user(&self, pat: Option<&str>) -> ServiceResponse;
+    async fn edit_user(
+        &self,
+        id_or_username: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn delete_user(
+        &self,
+        id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+}
+
+#[async_trait(?Send)]
+pub trait ApiVersion {
+    async fn add_public_version(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn add_public_version_deserialized_common(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> CommonVersion;
+    async fn get_version(&self, id: &str, pat: Option<&str>)
+    -> ServiceResponse;
+    async fn get_version_deserialized_common(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> CommonVersion;
+    async fn get_versions(
+        &self,
+        ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_versions_deserialized_common(
+        &self,
+        ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> Vec<CommonVersion>;
+    async fn download_version_redirect(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn edit_version(
+        &self,
+        id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_version_from_hash(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_version_from_hash_deserialized_common(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> CommonVersion;
+    async fn get_versions_from_hashes(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_versions_from_hashes_deserialized_common(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> HashMap<String, CommonVersion>;
+    async fn get_update_from_hash(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn get_update_from_hash_deserialized_common(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> CommonVersion;
+    async fn update_files(
+        &self,
+        algorithm: &str,
+        hashes: Vec<String>,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn update_files_deserialized_common(
+        &self,
+        algorithm: &str,
+        hashes: Vec<String>,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> HashMap<String, CommonVersion>;
+    #[allow(clippy::too_many_arguments)]
+    async fn get_project_versions(
+        &self,
+        project_id_slug: &str,
+        game_versions: Option<Vec<String>>,
+        loaders: Option<Vec<String>>,
+        featured: Option<bool>,
+        version_type: Option<VersionType>,
+        limit: Option<usize>,
+        offset: Option<usize>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    #[allow(clippy::too_many_arguments)]
+    async fn get_project_versions_deserialized_common(
+        &self,
+        slug: &str,
+        game_versions: Option<Vec<String>>,
+        loaders: Option<Vec<String>>,
+        featured: Option<bool>,
+        version_type: Option<VersionType>,
+        limit: Option<usize>,
+        offset: Option<usize>,
+        pat: Option<&str>,
+    ) -> Vec<CommonVersion>;
+    async fn edit_version_ordering(
+        &self,
+        version_id: &str,
+        ordering: Option<i32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn upload_file_to_version(
+        &self,
+        version_id: &str,
+        file: &TestFile,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn remove_version(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+    async fn remove_version_file(
+        &self,
+        hash: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse;
+}
+
+pub trait AppendsOptionalPat {
+    fn append_pat(self, pat: Option<&str>) -> Self;
+}
+// Impl this on all actix_web::test::TestRequest
+impl AppendsOptionalPat for actix_web::test::TestRequest {
+    fn append_pat(self, pat: Option<&str>) -> Self {
+        if let Some(pat) = pat {
+            self.append_header(("Authorization", pat))
+        } else {
+            self
+        }
+    }
+}

apps/labrinth/src/test/api_common/models.rs

@@ -0,0 +1,231 @@
+use crate::models::ids::{
+    ImageId, NotificationId, OrganizationId, ProjectId, ReportId, TeamId,
+    ThreadId, ThreadMessageId, VersionId,
+};
+use crate::{
+    auth::AuthProvider,
+    models::{
+        projects::{
+            Dependency, GalleryItem, License, ModeratorMessage,
+            MonetizationStatus, ProjectStatus, VersionFile, VersionStatus,
+            VersionType,
+        },
+        teams::ProjectPermissions,
+        users::{Badges, Role, User, UserPayoutData},
+    },
+};
+use ariadne::ids::UserId;
+use chrono::{DateTime, Utc};
+use rust_decimal::Decimal;
+use serde::Deserialize;
+// Fields shared by every version of the API.
+// No struct in here should have ANY field that
+// is not present in *every* version of the API.
+
+// Exceptions are fields that *should* be changing across the API, and older versions
+// should be unsupported on API version increase- for example, payouts related financial fields.
+
+// These are used for common tests- tests that can be used on both V2 AND v3 of the API and have the same results.
+
+// Any test that requires version-specific fields should have its own test that is not done for each version,
+// as the environment generator for both uses common fields.
+
+#[derive(Deserialize)]
+pub struct CommonProject {
+    // For example, for CommonProject, we do not include:
+    // - game_versions (v2 only)
+    // - loader_fields (v3 only)
+    // - etc.
+    // For any tests that require those fields, we make a separate test with separate API functions that do not use Common models.
+    pub id: ProjectId,
+    pub slug: Option<String>,
+    pub organization: Option<OrganizationId>,
+    pub published: DateTime<Utc>,
+    pub updated: DateTime<Utc>,
+    pub approved: Option<DateTime<Utc>>,
+    pub queued: Option<DateTime<Utc>>,
+    pub status: ProjectStatus,
+    pub requested_status: Option<ProjectStatus>,
+    pub moderator_message: Option<ModeratorMessage>,
+    pub license: License,
+    pub downloads: u32,
+    pub followers: u32,
+    pub categories: Vec<String>,
+    pub additional_categories: Vec<String>,
+    pub loaders: Vec<String>,
+    pub versions: Vec<VersionId>,
+    pub icon_url: Option<String>,
+    pub gallery: Vec<GalleryItem>,
+    pub color: Option<u32>,
+    pub thread_id: ThreadId,
+    pub monetization_status: MonetizationStatus,
+}
+#[derive(Deserialize, Clone)]
+pub struct CommonVersion {
+    pub id: VersionId,
+    pub loaders: Vec<String>,
+    pub project_id: ProjectId,
+    pub author_id: UserId,
+    pub featured: bool,
+    pub name: String,
+    pub version_number: String,
+    pub changelog: String,
+    pub date_published: DateTime<Utc>,
+    pub downloads: u32,
+    pub version_type: VersionType,
+    pub status: VersionStatus,
+    pub requested_status: Option<VersionStatus>,
+    pub files: Vec<VersionFile>,
+    pub dependencies: Vec<Dependency>,
+}
+
+#[derive(Deserialize)]
+pub struct CommonLoaderData {
+    pub icon: String,
+    pub name: String,
+    pub supported_project_types: Vec<String>,
+}
+
+#[derive(Deserialize)]
+pub struct CommonCategoryData {
+    pub icon: String,
+    pub name: String,
+    pub project_type: String,
+    pub header: String,
+}
+
+/// A member of a team
+#[derive(Deserialize)]
+pub struct CommonTeamMember {
+    pub team_id: TeamId,
+    pub user: User,
+    pub role: String,
+
+    pub permissions: Option<ProjectPermissions>,
+
+    pub accepted: bool,
+    pub payouts_split: Option<Decimal>,
+    pub ordering: i64,
+}
+
+#[derive(Deserialize)]
+pub struct CommonNotification {
+    pub id: NotificationId,
+    pub user_id: UserId,
+    pub read: bool,
+    pub created: DateTime<Utc>,
+    // Body is absent as one of the variants differs
+    pub text: String,
+    pub link: String,
+    pub actions: Vec<CommonNotificationAction>,
+}
+
+#[derive(Deserialize)]
+pub struct CommonNotificationAction {
+    pub action_route: (String, String),
+}
+
+#[derive(Deserialize, Clone)]
+#[serde(rename_all = "kebab-case")]
+pub enum CommonItemType {
+    Project,
+    Version,
+    User,
+    Unknown,
+}
+
+impl CommonItemType {
+    pub fn as_str(&self) -> &'static str {
+        match self {
+            CommonItemType::Project => "project",
+            CommonItemType::Version => "version",
+            CommonItemType::User => "user",
+            CommonItemType::Unknown => "unknown",
+        }
+    }
+}
+
+#[derive(Deserialize)]
+pub struct CommonReport {
+    pub id: ReportId,
+    pub report_type: String,
+    pub item_id: String,
+    pub item_type: CommonItemType,
+    pub reporter: UserId,
+    pub body: String,
+    pub created: DateTime<Utc>,
+    pub closed: bool,
+    pub thread_id: ThreadId,
+}
+
+#[derive(Deserialize)]
+pub enum LegacyItemType {
+    Project,
+    Version,
+    User,
+    Unknown,
+}
+
+#[derive(Deserialize)]
+pub struct CommonThread {
+    pub id: ThreadId,
+    #[serde(rename = "type")]
+    pub type_: CommonThreadType,
+    pub project_id: Option<ProjectId>,
+    pub report_id: Option<ReportId>,
+    pub messages: Vec<CommonThreadMessage>,
+    pub members: Vec<User>,
+}
+
+#[derive(Deserialize)]
+pub struct CommonThreadMessage {
+    pub id: ThreadMessageId,
+    pub author_id: Option<UserId>,
+    pub body: CommonMessageBody,
+    pub created: DateTime<Utc>,
+}
+
+#[derive(Deserialize)]
+pub enum CommonMessageBody {
+    Text {
+        body: String,
+        #[serde(default)]
+        private: bool,
+        replying_to: Option<ThreadMessageId>,
+        #[serde(default)]
+        associated_images: Vec<ImageId>,
+    },
+    StatusChange {
+        new_status: ProjectStatus,
+        old_status: ProjectStatus,
+    },
+    ThreadClosure,
+    ThreadReopen,
+    Deleted,
+}
+
+#[derive(Deserialize)]
+pub enum CommonThreadType {
+    Report,
+    Project,
+    DirectMessage,
+}
+
+#[derive(Deserialize)]
+pub struct CommonUser {
+    pub id: UserId,
+    pub username: String,
+    pub name: Option<String>,
+    pub avatar_url: Option<String>,
+    pub bio: Option<String>,
+    pub created: DateTime<Utc>,
+    pub role: Role,
+    pub badges: Badges,
+    pub auth_providers: Option<Vec<AuthProvider>>,
+    pub email: Option<String>,
+    pub email_verified: Option<bool>,
+    pub has_password: Option<bool>,
+    pub has_totp: Option<bool>,
+    pub payout_data: Option<UserPayoutData>,
+    pub github_id: Option<u64>,
+}

apps/labrinth/src/test/api_common/request_data.rs

@@ -0,0 +1,24 @@
+// The structures for project/version creation.
+// These are created differently, but are essentially the same between versions.
+
+use crate::util::actix::MultipartSegment;
+
+use crate::test::dummy_data::TestFile;
+
+pub struct ProjectCreationRequestData {
+    pub slug: String,
+    pub jar: Option<TestFile>,
+    pub segment_data: Vec<MultipartSegment>,
+}
+
+pub struct VersionCreationRequestData {
+    pub version: String,
+    pub jar: Option<TestFile>,
+    pub segment_data: Vec<MultipartSegment>,
+}
+
+pub struct ImageData {
+    pub filename: String,
+    pub extension: String,
+    pub icon: Vec<u8>,
+}

apps/labrinth/src/test/api_v2/mod.rs

@@ -0,0 +1,56 @@
+use super::{
+    api_common::{Api, ApiBuildable},
+    environment::LocalService,
+};
+use crate::LabrinthConfig;
+use actix_web::{App, dev::ServiceResponse, test};
+use async_trait::async_trait;
+use std::rc::Rc;
+use utoipa_actix_web::AppExt;
+
+pub mod project;
+pub mod request_data;
+pub mod tags;
+pub mod team;
+pub mod user;
+pub mod version;
+
+#[derive(Clone)]
+pub struct ApiV2 {
+    pub test_app: Rc<dyn LocalService>,
+}
+
+#[async_trait(?Send)]
+impl ApiBuildable for ApiV2 {
+    async fn build(labrinth_config: LabrinthConfig) -> Self {
+        let app = App::new()
+            .into_utoipa_app()
+            .configure(|cfg| {
+                crate::utoipa_app_config(cfg, labrinth_config.clone())
+            })
+            .into_app()
+            .configure(|cfg| crate::app_config(cfg, labrinth_config.clone()));
+        let test_app: Rc<dyn LocalService> =
+            Rc::new(test::init_service(app).await);
+
+        Self { test_app }
+    }
+}
+
+#[async_trait(?Send)]
+impl Api for ApiV2 {
+    async fn call(&self, req: actix_http::Request) -> ServiceResponse {
+        self.test_app.call(req).await.unwrap()
+    }
+
+    async fn reset_search_index(&self) -> ServiceResponse {
+        let req = actix_web::test::TestRequest::post()
+            .uri("/v2/admin/_force_reindex")
+            .append_header((
+                "Modrinth-Admin",
+                dotenvy::var("LABRINTH_ADMIN_KEY").unwrap(),
+            ))
+            .to_request();
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v2/project.rs

@@ -0,0 +1,550 @@
+use std::{collections::HashMap, fmt::Write};
+
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{
+        Api, ApiProject, AppendsOptionalPat,
+        models::{CommonItemType, CommonProject, CommonVersion},
+        request_data::{ImageData, ProjectCreationRequestData},
+    },
+    dummy_data::TestFile,
+};
+use crate::{
+    models::v2::{projects::LegacyProject, search::LegacySearchResults},
+    util::actix::AppendsMultipart,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use async_trait::async_trait;
+use bytes::Bytes;
+use serde_json::json;
+
+use crate::test::database::MOD_USER_PAT;
+
+use super::{
+    ApiV2,
+    request_data::{self, get_public_project_creation_data},
+};
+
+impl ApiV2 {
+    pub async fn get_project_deserialized(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> LegacyProject {
+        let resp = self.get_project(id_or_slug, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_user_projects_deserialized(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> Vec<LegacyProject> {
+        let resp = self.get_user_projects(user_id_or_username, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn search_deserialized(
+        &self,
+        query: Option<&str>,
+        facets: Option<serde_json::Value>,
+        pat: Option<&str>,
+    ) -> LegacySearchResults {
+        let query_field = if let Some(query) = query {
+            format!("&query={}", urlencoding::encode(query))
+        } else {
+            "".to_string()
+        };
+
+        let facets_field = if let Some(facets) = facets {
+            format!("&facets={}", urlencoding::encode(&facets.to_string()))
+        } else {
+            "".to_string()
+        };
+
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/search?{query_field}{facets_field}"))
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}
+
+#[async_trait(?Send)]
+impl ApiProject for ApiV2 {
+    async fn add_public_project(
+        &self,
+        slug: &str,
+        version_jar: Option<TestFile>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> (CommonProject, Vec<CommonVersion>) {
+        let creation_data =
+            get_public_project_creation_data(slug, version_jar, modify_json);
+
+        // Add a project.
+        let slug = creation_data.slug.clone();
+        let resp = self.create_project(creation_data, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+
+        // Approve as a moderator.
+        let req = TestRequest::patch()
+            .uri(&format!("/v2/project/{slug}"))
+            .append_pat(MOD_USER_PAT)
+            .set_json(json!(
+                {
+                    "status": "approved"
+                }
+            ))
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::NO_CONTENT);
+
+        let project = self.get_project_deserialized_common(&slug, pat).await;
+
+        // Get project's versions
+        let req = TestRequest::get()
+            .uri(&format!("/v2/project/{slug}/version"))
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        let versions: Vec<CommonVersion> = test::read_body_json(resp).await;
+
+        (project, versions)
+    }
+
+    async fn get_public_project_creation_data_json(
+        &self,
+        slug: &str,
+        version_jar: Option<&TestFile>,
+    ) -> serde_json::Value {
+        request_data::get_public_project_creation_data_json(slug, version_jar)
+    }
+
+    async fn create_project(
+        &self,
+        creation_data: ProjectCreationRequestData,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::post()
+            .uri("/v2/project")
+            .append_pat(pat)
+            .set_multipart(creation_data.segment_data)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn remove_project(
+        &self,
+        project_slug_or_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/project/{project_slug_or_id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_project(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v2/project/{id_or_slug}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_deserialized_common(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> CommonProject {
+        let resp = self.get_project(id_or_slug, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let project: LegacyProject = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(project).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_projects(
+        &self,
+        ids_or_slugs: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_or_slugs = serde_json::to_string(ids_or_slugs).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v2/projects?ids={encoded}",
+                encoded = urlencoding::encode(&ids_or_slugs)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_dependencies(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v2/project/{id_or_slug}/dependencies"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_projects(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/user/{user_id_or_username}/projects"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_projects_deserialized_common(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonProject> {
+        let resp = self.get_user_projects(user_id_or_username, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let projects: Vec<LegacyProject> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(projects).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn edit_project(
+        &self,
+        id_or_slug: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/project/{id_or_slug}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_project_bulk(
+        &self,
+        ids_or_slugs: &[&str],
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let projects_str = ids_or_slugs
+            .iter()
+            .map(|s| format!("\"{s}\""))
+            .collect::<Vec<_>>()
+            .join(",");
+        let req = test::TestRequest::patch()
+            .uri(&format!(
+                "/v2/projects?ids={encoded}",
+                encoded = urlencoding::encode(&format!("[{projects_str}]"))
+            ))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_project_icon(
+        &self,
+        id_or_slug: &str,
+        icon: Option<ImageData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        if let Some(icon) = icon {
+            // If an icon is provided, upload it
+            let req = test::TestRequest::patch()
+                .uri(&format!(
+                    "/v2/project/{id_or_slug}/icon?ext={ext}",
+                    ext = icon.extension
+                ))
+                .append_pat(pat)
+                .set_payload(Bytes::from(icon.icon))
+                .to_request();
+
+            self.call(req).await
+        } else {
+            // If no icon is provided, delete the icon
+            let req = test::TestRequest::delete()
+                .uri(&format!("/v2/project/{id_or_slug}/icon"))
+                .append_pat(pat)
+                .to_request();
+
+            self.call(req).await
+        }
+    }
+
+    async fn create_report(
+        &self,
+        report_type: &str,
+        id: &str,
+        item_type: CommonItemType,
+        body: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v2/report")
+            .append_pat(pat)
+            .set_json(json!(
+                {
+                    "report_type": report_type,
+                    "item_id": id,
+                    "item_type": item_type.as_str(),
+                    "body": body,
+                }
+            ))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_report(&self, id: &str, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/report/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_reports(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_str = serde_json::to_string(ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v2/reports?ids={encoded}",
+                encoded = urlencoding::encode(&ids_str)
+            ))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_user_reports(&self, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri("/v2/report")
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn delete_report(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/report/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_report(
+        &self,
+        id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/report/{id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_thread(&self, id: &str, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/thread/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_threads(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_str = serde_json::to_string(ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/threads?ids={encoded}",
+                encoded = urlencoding::encode(&ids_str)
+            ))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn write_to_thread(
+        &self,
+        id: &str,
+        r#type: &str,
+        content: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v2/thread/{id}"))
+            .append_pat(pat)
+            .set_json(json!({
+                "body" : {
+                    "type": r#type,
+                    "body": content,
+                }
+            }))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_moderation_inbox(&self, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri("/v2/thread/inbox")
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn read_thread(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v2/thread/{id}/read"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn delete_thread_message(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/message/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    #[allow(clippy::too_many_arguments)]
+    async fn add_gallery_item(
+        &self,
+        id_or_slug: &str,
+        image: ImageData,
+        featured: bool,
+        title: Option<String>,
+        description: Option<String>,
+        ordering: Option<i32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut url = format!(
+            "/v2/project/{id_or_slug}/gallery?ext={ext}&featured={featured}",
+            ext = image.extension,
+            featured = featured
+        );
+        if let Some(title) = title {
+            write!(&mut url, "&title={title}").unwrap();
+        }
+        if let Some(description) = description {
+            write!(&mut url, "&description={description}").unwrap();
+        }
+        if let Some(ordering) = ordering {
+            write!(&mut url, "&ordering={ordering}").unwrap();
+        }
+
+        let req = test::TestRequest::post()
+            .uri(&url)
+            .append_pat(pat)
+            .set_payload(Bytes::from(image.icon))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_gallery_item(
+        &self,
+        id_or_slug: &str,
+        image_url: &str,
+        patch: HashMap<String, String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut url = format!(
+            "/v2/project/{id_or_slug}/gallery?url={image_url}",
+            image_url = urlencoding::encode(image_url)
+        );
+
+        for (key, value) in patch {
+            write!(
+                &mut url,
+                "&{key}={value}",
+                value = urlencoding::encode(&value)
+            )
+            .unwrap();
+        }
+
+        let req = test::TestRequest::patch()
+            .uri(&url)
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn remove_gallery_item(
+        &self,
+        id_or_slug: &str,
+        url: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/project/{id_or_slug}/gallery?url={url}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v2/request_data.rs

@@ -0,0 +1,132 @@
+use serde_json::json;
+
+use crate::models::ids::ProjectId;
+use crate::test::{
+    api_common::request_data::{
+        ProjectCreationRequestData, VersionCreationRequestData,
+    },
+    dummy_data::TestFile,
+};
+use crate::util::actix::{MultipartSegment, MultipartSegmentData};
+
+pub fn get_public_project_creation_data(
+    slug: &str,
+    version_jar: Option<TestFile>,
+    modify_json: Option<json_patch::Patch>,
+) -> ProjectCreationRequestData {
+    let mut json_data =
+        get_public_project_creation_data_json(slug, version_jar.as_ref());
+    if let Some(modify_json) = modify_json {
+        json_patch::patch(&mut json_data, &modify_json).unwrap();
+    }
+    let multipart_data =
+        get_public_creation_data_multipart(&json_data, version_jar.as_ref());
+    ProjectCreationRequestData {
+        slug: slug.to_string(),
+        jar: version_jar,
+        segment_data: multipart_data,
+    }
+}
+
+pub fn get_public_version_creation_data(
+    project_id: ProjectId,
+    version_number: &str,
+    version_jar: TestFile,
+    ordering: Option<i32>,
+    modify_json: Option<json_patch::Patch>,
+) -> VersionCreationRequestData {
+    let mut json_data = get_public_version_creation_data_json(
+        version_number,
+        ordering,
+        &version_jar,
+    );
+    json_data["project_id"] = json!(project_id);
+    if let Some(modify_json) = modify_json {
+        json_patch::patch(&mut json_data, &modify_json).unwrap();
+    }
+    let multipart_data =
+        get_public_creation_data_multipart(&json_data, Some(&version_jar));
+    VersionCreationRequestData {
+        version: version_number.to_string(),
+        jar: Some(version_jar),
+        segment_data: multipart_data,
+    }
+}
+
+pub fn get_public_version_creation_data_json(
+    version_number: &str,
+    ordering: Option<i32>,
+    version_jar: &TestFile,
+) -> serde_json::Value {
+    let mut j = json!({
+        "file_parts": [version_jar.filename()],
+        "version_number": version_number,
+        "version_title": "start",
+        "dependencies": [],
+        "game_versions": ["1.20.1"] ,
+        "release_channel": "release",
+        "loaders": ["fabric"],
+        "featured": true
+    });
+    if let Some(ordering) = ordering {
+        j["ordering"] = json!(ordering);
+    }
+    j
+}
+
+pub fn get_public_project_creation_data_json(
+    slug: &str,
+    version_jar: Option<&TestFile>,
+) -> serde_json::Value {
+    let initial_versions = if let Some(jar) = version_jar {
+        json!([get_public_version_creation_data_json("1.2.3", None, jar)])
+    } else {
+        json!([])
+    };
+
+    let is_draft = version_jar.is_none();
+    json!(
+        {
+            "title": format!("Test Project {slug}"),
+            "slug": slug,
+            "project_type": version_jar.as_ref().map_or("mod".to_string(), |f| f.project_type()),
+            "description": "A dummy project for testing with.",
+            "body": "This project is approved, and versions are listed.",
+            "client_side": "required",
+            "server_side": "optional",
+            "initial_versions": initial_versions,
+            "is_draft": is_draft,
+            "categories": [],
+            "license_id": "MIT",
+        }
+    )
+}
+
+pub fn get_public_creation_data_multipart(
+    json_data: &serde_json::Value,
+    version_jar: Option<&TestFile>,
+) -> Vec<MultipartSegment> {
+    // Basic json
+    let json_segment = MultipartSegment {
+        name: "data".to_string(),
+        filename: None,
+        content_type: Some("application/json".to_string()),
+        data: MultipartSegmentData::Text(
+            serde_json::to_string(json_data).unwrap(),
+        ),
+    };
+
+    if let Some(jar) = version_jar {
+        // Basic file
+        let file_segment = MultipartSegment {
+            name: jar.filename(),
+            filename: Some(jar.filename()),
+            content_type: Some("application/java-archive".to_string()),
+            data: MultipartSegmentData::Binary(jar.bytes()),
+        };
+
+        vec![json_segment, file_segment]
+    } else {
+        vec![json_segment]
+    }
+}

apps/labrinth/src/test/api_v2/tags.rs

@@ -0,0 +1,121 @@
+use crate::routes::v2::tags::{
+    CategoryData, DonationPlatformQueryData, GameVersionQueryData, LoaderData,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use async_trait::async_trait;
+
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{
+        Api, ApiTags, AppendsOptionalPat,
+        models::{CommonCategoryData, CommonLoaderData},
+    },
+    database::ADMIN_USER_PAT,
+};
+
+use super::ApiV2;
+
+impl ApiV2 {
+    async fn get_side_types(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v2/tag/side_type")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_side_types_deserialized(&self) -> Vec<String> {
+        let resp = self.get_side_types().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_game_versions(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v2/tag/game_version")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_game_versions_deserialized(
+        &self,
+    ) -> Vec<GameVersionQueryData> {
+        let resp = self.get_game_versions().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_loaders_deserialized(&self) -> Vec<LoaderData> {
+        let resp = self.get_loaders().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_categories_deserialized(&self) -> Vec<CategoryData> {
+        let resp = self.get_categories().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_donation_platforms(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v2/tag/donation_platform")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_donation_platforms_deserialized(
+        &self,
+    ) -> Vec<DonationPlatformQueryData> {
+        let resp = self.get_donation_platforms().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}
+
+#[async_trait(?Send)]
+impl ApiTags for ApiV2 {
+    async fn get_loaders(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v2/tag/loader")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_loaders_deserialized_common(&self) -> Vec<CommonLoaderData> {
+        let resp = self.get_loaders().await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LoaderData> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_categories(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v2/tag/category")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_categories_deserialized_common(
+        &self,
+    ) -> Vec<CommonCategoryData> {
+        let resp = self.get_categories().await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<CategoryData> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+}

apps/labrinth/src/test/api_v2/team.rs

@@ -0,0 +1,331 @@
+use crate::models::{
+    teams::{OrganizationPermissions, ProjectPermissions},
+    v2::{notifications::LegacyNotification, teams::LegacyTeamMember},
+};
+use actix_http::StatusCode;
+use actix_web::{dev::ServiceResponse, test};
+use async_trait::async_trait;
+use serde_json::json;
+
+use crate::test::api_common::{
+    Api, ApiTeams, AppendsOptionalPat,
+    models::{CommonNotification, CommonTeamMember},
+};
+use crate::test::asserts::assert_status;
+
+use super::ApiV2;
+
+impl ApiV2 {
+    pub async fn get_organization_members_deserialized(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<LegacyTeamMember> {
+        let resp = self.get_organization_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_team_members_deserialized(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<LegacyTeamMember> {
+        let resp = self.get_team_members(team_id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_user_notifications_deserialized(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<LegacyNotification> {
+        let resp = self.get_user_notifications(user_id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}
+
+#[async_trait(?Send)]
+impl ApiTeams for ApiV2 {
+    async fn get_team_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/team/{id_or_title}/members"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_team_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember> {
+        let resp = self.get_team_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LegacyTeamMember> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_teams_members(
+        &self,
+        ids_or_titles: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_or_titles = serde_json::to_string(ids_or_titles).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v2/teams?ids={}",
+                urlencoding::encode(&ids_or_titles)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/project/{id_or_title}/members"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember> {
+        let resp = self.get_project_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LegacyTeamMember> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_organization_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/organization/{id_or_title}/members"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_organization_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember> {
+        let resp = self.get_organization_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LegacyTeamMember> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn join_team(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v2/team/{team_id}/join"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn remove_from_team(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/team/{team_id}/members/{user_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn edit_team_member(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/team/{team_id}/members/{user_id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn transfer_team_ownership(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/team/{team_id}/owner"))
+            .append_pat(pat)
+            .set_json(json!({
+                "user_id": user_id,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_notifications(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/user/{user_id}/notifications"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_notifications_deserialized_common(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonNotification> {
+        let resp = self.get_user_notifications(user_id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LegacyNotification> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_notification(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/notification/{notification_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_notifications(
+        &self,
+        notification_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let notification_ids = serde_json::to_string(notification_ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v2/notifications?ids={}",
+                urlencoding::encode(&notification_ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn mark_notification_read(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/notification/{notification_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn mark_notifications_read(
+        &self,
+        notification_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let notification_ids = serde_json::to_string(notification_ids).unwrap();
+        let req = test::TestRequest::patch()
+            .uri(&format!(
+                "/v2/notifications?ids={}",
+                urlencoding::encode(&notification_ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn add_user_to_team(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        project_permissions: Option<ProjectPermissions>,
+        organization_permissions: Option<OrganizationPermissions>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v2/team/{team_id}/members"))
+            .append_pat(pat)
+            .set_json(json!( {
+                "user_id": user_id,
+                "permissions" : project_permissions.map(|p| p.bits()).unwrap_or_default(),
+                "organization_permissions" : organization_permissions.map(|p| p.bits()),
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn delete_notification(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/notification/{notification_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn delete_notifications(
+        &self,
+        notification_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let notification_ids = serde_json::to_string(notification_ids).unwrap();
+        let req = test::TestRequest::delete()
+            .uri(&format!(
+                "/v2/notifications?ids={}",
+                urlencoding::encode(&notification_ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v2/user.rs

@@ -0,0 +1,55 @@
+use super::ApiV2;
+use crate::test::api_common::{Api, ApiUser, AppendsOptionalPat};
+use actix_web::{dev::ServiceResponse, test};
+use async_trait::async_trait;
+
+#[async_trait(?Send)]
+impl ApiUser for ApiV2 {
+    async fn get_user(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/user/{user_id_or_username}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_current_user(&self, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri("/v2/user")
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn edit_user(
+        &self,
+        user_id_or_username: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/user/{user_id_or_username}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn delete_user(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v2/user/{user_id_or_username}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v2/version.rs

@@ -0,0 +1,545 @@
+use std::collections::HashMap;
+use std::fmt::Write;
+
+use super::{
+    ApiV2,
+    request_data::{self, get_public_version_creation_data},
+};
+use crate::models::ids::ProjectId;
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{Api, ApiVersion, AppendsOptionalPat, models::CommonVersion},
+    dummy_data::TestFile,
+};
+use crate::{
+    models::{projects::VersionType, v2::projects::LegacyVersion},
+    routes::v2::version_file::FileUpdateData,
+    util::actix::AppendsMultipart,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use async_trait::async_trait;
+use serde_json::json;
+
+pub fn url_encode_json_serialized_vec(elements: &[String]) -> String {
+    let serialized = serde_json::to_string(&elements).unwrap();
+    urlencoding::encode(&serialized).to_string()
+}
+
+impl ApiV2 {
+    pub async fn get_version_deserialized(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> LegacyVersion {
+        let resp = self.get_version(id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_version_from_hash_deserialized(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> LegacyVersion {
+        let resp = self.get_version_from_hash(hash, algorithm, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_versions_from_hashes_deserialized(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> HashMap<String, LegacyVersion> {
+        let resp = self.get_versions_from_hashes(hashes, algorithm, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn update_individual_files(
+        &self,
+        algorithm: &str,
+        hashes: Vec<FileUpdateData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v2/version_files/update_individual")
+            .append_pat(pat)
+            .set_json(json!({
+                "algorithm": algorithm,
+                "hashes": hashes
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn update_individual_files_deserialized(
+        &self,
+        algorithm: &str,
+        hashes: Vec<FileUpdateData>,
+        pat: Option<&str>,
+    ) -> HashMap<String, LegacyVersion> {
+        let resp = self.update_individual_files(algorithm, hashes, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}
+
+#[async_trait(?Send)]
+impl ApiVersion for ApiV2 {
+    async fn add_public_version(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let creation_data = get_public_version_creation_data(
+            project_id,
+            version_number,
+            version_jar,
+            ordering,
+            modify_json,
+        );
+
+        // Add a project.
+        let req = TestRequest::post()
+            .uri("/v2/version")
+            .append_pat(pat)
+            .set_multipart(creation_data.segment_data)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn add_public_version_deserialized_common(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self
+            .add_public_version(
+                project_id,
+                version_number,
+                version_jar,
+                ordering,
+                modify_json,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: LegacyVersion = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_version(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v2/version/{id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_version_deserialized_common(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self.get_version(id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: LegacyVersion = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn download_version_redirect(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/version_file/{hash}/download",))
+            .set_json(json!({
+                "algorithm": algorithm,
+            }))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn edit_version(
+        &self,
+        version_id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v2/version/{version_id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_version_from_hash(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v2/version_file/{hash}?algorithm={algorithm}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_version_from_hash_deserialized_common(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self.get_version_from_hash(hash, algorithm, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: LegacyVersion = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_versions_from_hashes(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::post()
+            .uri("/v2/version_files")
+            .append_pat(pat)
+            .set_json(json!({
+                "hashes": hashes,
+                "algorithm": algorithm,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_versions_from_hashes_deserialized_common(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> HashMap<String, CommonVersion> {
+        let resp = self.get_versions_from_hashes(hashes, algorithm, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: HashMap<String, LegacyVersion> =
+            test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_update_from_hash(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!(
+                "/v2/version_file/{hash}/update?algorithm={algorithm}"
+            ))
+            .append_pat(pat)
+            .set_json(json!({
+                "loaders": loaders,
+                "game_versions": game_versions,
+                "version_types": version_types,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_update_from_hash_deserialized_common(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self
+            .get_update_from_hash(
+                hash,
+                algorithm,
+                loaders,
+                game_versions,
+                version_types,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: LegacyVersion = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn update_files(
+        &self,
+        algorithm: &str,
+        hashes: Vec<String>,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v2/version_files/update")
+            .append_pat(pat)
+            .set_json(json!({
+                "algorithm": algorithm,
+                "hashes": hashes,
+                "loaders": loaders,
+                "game_versions": game_versions,
+                "version_types": version_types,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn update_files_deserialized_common(
+        &self,
+        algorithm: &str,
+        hashes: Vec<String>,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> HashMap<String, CommonVersion> {
+        let resp = self
+            .update_files(
+                algorithm,
+                hashes,
+                loaders,
+                game_versions,
+                version_types,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: HashMap<String, LegacyVersion> =
+            test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    // TODO: Not all fields are tested currently in the V2 tests, only the v2-v3 relevant ones are
+    #[allow(clippy::too_many_arguments)]
+    async fn get_project_versions(
+        &self,
+        project_id_slug: &str,
+        game_versions: Option<Vec<String>>,
+        loaders: Option<Vec<String>>,
+        featured: Option<bool>,
+        version_type: Option<VersionType>,
+        limit: Option<usize>,
+        offset: Option<usize>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut query_string = String::new();
+        if let Some(game_versions) = game_versions {
+            write!(
+                &mut query_string,
+                "&game_versions={}",
+                urlencoding::encode(
+                    &serde_json::to_string(&game_versions).unwrap()
+                )
+            )
+            .unwrap();
+        }
+        if let Some(loaders) = loaders {
+            write!(
+                &mut query_string,
+                "&loaders={}",
+                urlencoding::encode(&serde_json::to_string(&loaders).unwrap())
+            )
+            .unwrap();
+        }
+        if let Some(featured) = featured {
+            write!(&mut query_string, "&featured={featured}").unwrap();
+        }
+        if let Some(version_type) = version_type {
+            write!(&mut query_string, "&version_type={version_type}").unwrap();
+        }
+        if let Some(limit) = limit {
+            let limit = limit.to_string();
+            write!(&mut query_string, "&limit={limit}").unwrap();
+        }
+        if let Some(offset) = offset {
+            let offset = offset.to_string();
+            write!(&mut query_string, "&offset={offset}").unwrap();
+        }
+
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v2/project/{project_id_slug}/version?{}",
+                query_string.trim_start_matches('&')
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    #[allow(clippy::too_many_arguments)]
+    async fn get_project_versions_deserialized_common(
+        &self,
+        slug: &str,
+        game_versions: Option<Vec<String>>,
+        loaders: Option<Vec<String>>,
+        featured: Option<bool>,
+        version_type: Option<VersionType>,
+        limit: Option<usize>,
+        offset: Option<usize>,
+        pat: Option<&str>,
+    ) -> Vec<CommonVersion> {
+        let resp = self
+            .get_project_versions(
+                slug,
+                game_versions,
+                loaders,
+                featured,
+                version_type,
+                limit,
+                offset,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LegacyVersion> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn edit_version_ordering(
+        &self,
+        version_id: &str,
+        ordering: Option<i32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let request = test::TestRequest::patch()
+            .uri(&format!("/v2/version/{version_id}"))
+            .set_json(json!(
+                {
+                    "ordering": ordering
+                }
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn get_versions(
+        &self,
+        version_ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids = url_encode_json_serialized_vec(&version_ids);
+        let request = test::TestRequest::get()
+            .uri(&format!("/v2/versions?ids={ids}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn get_versions_deserialized_common(
+        &self,
+        version_ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> Vec<CommonVersion> {
+        let resp = self.get_versions(version_ids, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LegacyVersion> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn upload_file_to_version(
+        &self,
+        version_id: &str,
+        file: &TestFile,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let m = request_data::get_public_creation_data_multipart(
+            &json!({
+                "file_parts": [file.filename()]
+            }),
+            Some(file),
+        );
+        let request = test::TestRequest::post()
+            .uri(&format!("/v2/version/{version_id}/file"))
+            .append_pat(pat)
+            .set_multipart(m)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn remove_version(
+        &self,
+        version_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let request = test::TestRequest::delete()
+            .uri(&format!("/v2/version/{version_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn remove_version_file(
+        &self,
+        hash: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let request = test::TestRequest::delete()
+            .uri(&format!("/v2/version_file/{hash}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+}

apps/labrinth/src/test/api_v3/collections.rs

@@ -0,0 +1,179 @@
+use crate::models::{collections::Collection, v3::projects::Project};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use bytes::Bytes;
+use serde_json::json;
+
+use crate::test::api_common::{
+    Api, AppendsOptionalPat, request_data::ImageData,
+};
+use crate::test::asserts::assert_status;
+
+use super::ApiV3;
+
+impl ApiV3 {
+    pub async fn create_collection(
+        &self,
+        collection_title: &str,
+        description: &str,
+        projects: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v3/collection")
+            .append_pat(pat)
+            .set_json(json!({
+                "name": collection_title,
+                "description": description,
+                "projects": projects,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_collection(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/collection/{id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_collection_deserialized(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> Collection {
+        let resp = self.get_collection(id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_collections(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids = serde_json::to_string(ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/collections?ids={}",
+                urlencoding::encode(&ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_collection_projects(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/collection/{id}/projects"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_collection_projects_deserialized(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> Vec<Project> {
+        let resp = self.get_collection_projects(id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn edit_collection(
+        &self,
+        id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/collection/{id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn edit_collection_icon(
+        &self,
+        id: &str,
+        icon: Option<ImageData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        if let Some(icon) = icon {
+            // If an icon is provided, upload it
+            let req = test::TestRequest::patch()
+                .uri(&format!(
+                    "/v3/collection/{id}/icon?ext={ext}",
+                    ext = icon.extension
+                ))
+                .append_pat(pat)
+                .set_payload(Bytes::from(icon.icon))
+                .to_request();
+
+            self.call(req).await
+        } else {
+            // If no icon is provided, delete the icon
+            let req = test::TestRequest::delete()
+                .uri(&format!("/v3/collection/{id}/icon"))
+                .append_pat(pat)
+                .to_request();
+
+            self.call(req).await
+        }
+    }
+
+    pub async fn delete_collection(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/collection/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn get_user_collections(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/user/{user_id_or_username}/collections"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_user_collections_deserialized_common(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> Vec<Collection> {
+        let resp = self.get_user_collections(user_id_or_username, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let projects: Vec<Project> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(projects).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+}

apps/labrinth/src/test/api_v3/limits.rs

@@ -0,0 +1,44 @@
+use crate::models::v3::user_limits::UserLimits;
+use actix_http::StatusCode;
+use actix_web::test;
+
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{Api, AppendsOptionalPat},
+    api_v3::ApiV3,
+};
+
+impl ApiV3 {
+    pub async fn get_project_limits(&self, pat: Option<&str>) -> UserLimits {
+        let req = test::TestRequest::get()
+            .uri("/v3/limits/projects")
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_organization_limits(
+        &self,
+        pat: Option<&str>,
+    ) -> UserLimits {
+        let req = test::TestRequest::get()
+            .uri("/v3/limits/organizations")
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_collection_limits(&self, pat: Option<&str>) -> UserLimits {
+        let req = test::TestRequest::get()
+            .uri("/v3/limits/collections")
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}

apps/labrinth/src/test/api_v3/mod.rs

@@ -0,0 +1,61 @@
+use super::{
+    api_common::{Api, ApiBuildable},
+    environment::LocalService,
+};
+use crate::LabrinthConfig;
+use actix_web::{App, dev::ServiceResponse, test};
+use async_trait::async_trait;
+use std::rc::Rc;
+use utoipa_actix_web::AppExt;
+
+pub mod collections;
+pub mod limits;
+pub mod oauth;
+pub mod oauth_clients;
+pub mod organization;
+pub mod project;
+pub mod request_data;
+pub mod tags;
+pub mod team;
+pub mod user;
+pub mod version;
+
+#[derive(Clone)]
+pub struct ApiV3 {
+    pub test_app: Rc<dyn LocalService>,
+}
+
+#[async_trait(?Send)]
+impl ApiBuildable for ApiV3 {
+    async fn build(labrinth_config: LabrinthConfig) -> Self {
+        let app = App::new()
+            .into_utoipa_app()
+            .configure(|cfg| {
+                crate::utoipa_app_config(cfg, labrinth_config.clone())
+            })
+            .into_app()
+            .configure(|cfg| crate::app_config(cfg, labrinth_config.clone()));
+        let test_app: Rc<dyn LocalService> =
+            Rc::new(test::init_service(app).await);
+
+        Self { test_app }
+    }
+}
+
+#[async_trait(?Send)]
+impl Api for ApiV3 {
+    async fn call(&self, req: actix_http::Request) -> ServiceResponse {
+        self.test_app.call(req).await.unwrap()
+    }
+
+    async fn reset_search_index(&self) -> ServiceResponse {
+        let req = actix_web::test::TestRequest::post()
+            .uri("/_internal/admin/_force_reindex")
+            .append_header((
+                "Modrinth-Admin",
+                dotenvy::var("LABRINTH_ADMIN_KEY").unwrap(),
+            ))
+            .to_request();
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v3/oauth.rs

@@ -0,0 +1,174 @@
+use std::collections::HashMap;
+
+use crate::auth::oauth::{
+    OAuthClientAccessRequest, RespondToOAuthClientScopes, TokenRequest,
+    TokenResponse,
+};
+use actix_http::StatusCode;
+use actix_web::http::header::{AUTHORIZATION, LOCATION};
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+
+use crate::test::api_common::{Api, AppendsOptionalPat};
+use crate::test::asserts::assert_status;
+
+use super::ApiV3;
+
+impl ApiV3 {
+    pub async fn complete_full_authorize_flow(
+        &self,
+        client_id: &str,
+        client_secret: &str,
+        scope: Option<&str>,
+        redirect_uri: Option<&str>,
+        state: Option<&str>,
+        user_pat: Option<&str>,
+    ) -> String {
+        let auth_resp = self
+            .oauth_authorize(client_id, scope, redirect_uri, state, user_pat)
+            .await;
+        let flow_id = get_authorize_accept_flow_id(auth_resp).await;
+        let redirect_resp = self.oauth_accept(&flow_id, user_pat).await;
+        let auth_code =
+            get_auth_code_from_redirect_params(&redirect_resp).await;
+        let token_resp = self
+            .oauth_token(auth_code, None, client_id.to_string(), client_secret)
+            .await;
+        get_access_token(token_resp).await
+    }
+
+    pub async fn oauth_authorize(
+        &self,
+        client_id: &str,
+        scope: Option<&str>,
+        redirect_uri: Option<&str>,
+        state: Option<&str>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let uri = generate_authorize_uri(client_id, scope, redirect_uri, state);
+        let req = TestRequest::get().uri(&uri).append_pat(pat).to_request();
+        self.call(req).await
+    }
+
+    pub async fn oauth_accept(
+        &self,
+        flow: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        self.call(
+            TestRequest::post()
+                .uri("/_internal/oauth/accept")
+                .append_pat(pat)
+                .set_json(RespondToOAuthClientScopes {
+                    flow: flow.to_string(),
+                })
+                .to_request(),
+        )
+        .await
+    }
+
+    pub async fn oauth_reject(
+        &self,
+        flow: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        self.call(
+            TestRequest::post()
+                .uri("/_internal/oauth/reject")
+                .append_pat(pat)
+                .set_json(RespondToOAuthClientScopes {
+                    flow: flow.to_string(),
+                })
+                .to_request(),
+        )
+        .await
+    }
+
+    pub async fn oauth_token(
+        &self,
+        auth_code: String,
+        original_redirect_uri: Option<String>,
+        client_id: String,
+        client_secret: &str,
+    ) -> ServiceResponse {
+        self.call(
+            TestRequest::post()
+                .uri("/_internal/oauth/token")
+                .append_header((AUTHORIZATION, client_secret))
+                .set_form(TokenRequest {
+                    grant_type: "authorization_code".to_string(),
+                    code: auth_code,
+                    redirect_uri: original_redirect_uri,
+                    client_id: serde_json::from_str(&format!(
+                        "\"{client_id}\""
+                    ))
+                    .unwrap(),
+                })
+                .to_request(),
+        )
+        .await
+    }
+}
+
+pub fn generate_authorize_uri(
+    client_id: &str,
+    scope: Option<&str>,
+    redirect_uri: Option<&str>,
+    state: Option<&str>,
+) -> String {
+    format!(
+        "/_internal/oauth/authorize?client_id={}{}{}{}",
+        urlencoding::encode(client_id),
+        optional_query_param("redirect_uri", redirect_uri),
+        optional_query_param("scope", scope),
+        optional_query_param("state", state),
+    )
+}
+
+pub async fn get_authorize_accept_flow_id(response: ServiceResponse) -> String {
+    assert_status!(&response, StatusCode::OK);
+    test::read_body_json::<OAuthClientAccessRequest, _>(response)
+        .await
+        .flow_id
+}
+
+pub async fn get_auth_code_from_redirect_params(
+    response: &ServiceResponse,
+) -> String {
+    assert_status!(response, StatusCode::OK);
+    let query_params = get_redirect_location_query_params(response);
+    query_params.get("code").unwrap().to_string()
+}
+
+pub async fn get_access_token(response: ServiceResponse) -> String {
+    assert_status!(&response, StatusCode::OK);
+    test::read_body_json::<TokenResponse, _>(response)
+        .await
+        .access_token
+}
+
+pub fn get_redirect_location_query_params(
+    response: &ServiceResponse,
+) -> actix_web::web::Query<HashMap<String, String>> {
+    let redirect_location = response
+        .headers()
+        .get(LOCATION)
+        .unwrap()
+        .to_str()
+        .unwrap()
+        .to_string();
+    actix_web::web::Query::<HashMap<String, String>>::from_query(
+        redirect_location.split_once('?').unwrap().1,
+    )
+    .unwrap()
+}
+
+fn optional_query_param(key: &str, value: Option<&str>) -> String {
+    if let Some(val) = value {
+        format!("&{key}={}", urlencoding::encode(val))
+    } else {
+        "".to_string()
+    }
+}

apps/labrinth/src/test/api_v3/oauth_clients.rs

@@ -0,0 +1,129 @@
+use crate::{
+    models::{
+        oauth_clients::{OAuthClient, OAuthClientAuthorization},
+        pats::Scopes,
+    },
+    routes::v3::oauth_clients::OAuthClientEdit,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use serde_json::json;
+
+use crate::test::api_common::{Api, AppendsOptionalPat};
+use crate::test::asserts::assert_status;
+
+use super::ApiV3;
+
+impl ApiV3 {
+    pub async fn add_oauth_client(
+        &self,
+        name: String,
+        max_scopes: Scopes,
+        redirect_uris: Vec<String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let max_scopes = max_scopes.bits();
+        let req = TestRequest::post()
+            .uri("/_internal/oauth/app")
+            .append_pat(pat)
+            .set_json(json!({
+                "name": name,
+                "max_scopes": max_scopes,
+                "redirect_uris": redirect_uris
+            }))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn get_user_oauth_clients(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<OAuthClient> {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/user/{user_id}/oauth_apps"))
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_oauth_client(
+        &self,
+        client_id: String,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/_internal/oauth/app/{client_id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn edit_oauth_client(
+        &self,
+        client_id: &str,
+        edit: OAuthClientEdit,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::patch()
+            .uri(&format!(
+                "/_internal/oauth/app/{}",
+                urlencoding::encode(client_id)
+            ))
+            .set_json(edit)
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn delete_oauth_client(
+        &self,
+        client_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::delete()
+            .uri(&format!("/_internal/oauth/app/{client_id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn revoke_oauth_authorization(
+        &self,
+        client_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::delete()
+            .uri(&format!(
+                "/_internal/oauth/authorizations?client_id={}",
+                urlencoding::encode(client_id)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_user_oauth_authorizations(
+        &self,
+        pat: Option<&str>,
+    ) -> Vec<OAuthClientAuthorization> {
+        let req = TestRequest::get()
+            .uri("/_internal/oauth/authorizations")
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+
+        test::read_body_json(resp).await
+    }
+}

apps/labrinth/src/test/api_v3/organization.rs

@@ -0,0 +1,190 @@
+use crate::models::{organizations::Organization, v3::projects::Project};
+use crate::test::api_common::{
+    Api, AppendsOptionalPat, request_data::ImageData,
+};
+use crate::test::asserts::assert_status;
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use ariadne::ids::UserId;
+use bytes::Bytes;
+use serde_json::json;
+
+use super::ApiV3;
+
+impl ApiV3 {
+    pub async fn create_organization(
+        &self,
+        organization_title: &str,
+        organization_slug: &str,
+        description: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v3/organization")
+            .append_pat(pat)
+            .set_json(json!({
+                "name": organization_title,
+                "slug": organization_slug,
+                "description": description,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_organization(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/organization/{id_or_title}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_organization_deserialized(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Organization {
+        let resp = self.get_organization(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_organizations(
+        &self,
+        ids_or_titles: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_or_titles = serde_json::to_string(ids_or_titles).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/organizations?ids={}",
+                urlencoding::encode(&ids_or_titles)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_organization_projects(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/organization/{id_or_title}/projects"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_organization_projects_deserialized(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<Project> {
+        let resp = self.get_organization_projects(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn edit_organization(
+        &self,
+        id_or_title: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/organization/{id_or_title}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn edit_organization_icon(
+        &self,
+        id_or_title: &str,
+        icon: Option<ImageData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        if let Some(icon) = icon {
+            // If an icon is provided, upload it
+            let req = test::TestRequest::patch()
+                .uri(&format!(
+                    "/v3/organization/{id_or_title}/icon?ext={ext}",
+                    ext = icon.extension
+                ))
+                .append_pat(pat)
+                .set_payload(Bytes::from(icon.icon))
+                .to_request();
+
+            self.call(req).await
+        } else {
+            // If no icon is provided, delete the icon
+            let req = test::TestRequest::delete()
+                .uri(&format!("/v3/organization/{id_or_title}/icon"))
+                .append_pat(pat)
+                .to_request();
+
+            self.call(req).await
+        }
+    }
+
+    pub async fn delete_organization(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/organization/{id_or_title}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn organization_add_project(
+        &self,
+        id_or_title: &str,
+        project_id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v3/organization/{id_or_title}/projects"))
+            .append_pat(pat)
+            .set_json(json!({
+                "project_id": project_id_or_slug,
+            }))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn organization_remove_project(
+        &self,
+        id_or_title: &str,
+        project_id_or_slug: &str,
+        new_owner_user_id: UserId,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!(
+                "/v3/organization/{id_or_title}/projects/{project_id_or_slug}"
+            ))
+            .set_json(json!({
+                "new_owner": new_owner_user_id,
+            }))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v3/project.rs

@@ -0,0 +1,638 @@
+use std::{collections::HashMap, fmt::Write};
+
+use crate::{
+    models::{organizations::Organization, projects::Project},
+    search::SearchResults,
+    util::actix::AppendsMultipart,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use async_trait::async_trait;
+use bytes::Bytes;
+use chrono::{DateTime, Utc};
+use rust_decimal::Decimal;
+use serde_json::json;
+
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{
+        Api, ApiProject, AppendsOptionalPat,
+        models::{CommonItemType, CommonProject, CommonVersion},
+        request_data::{ImageData, ProjectCreationRequestData},
+    },
+    database::MOD_USER_PAT,
+    dummy_data::TestFile,
+};
+
+use super::{
+    ApiV3,
+    request_data::{self, get_public_project_creation_data},
+};
+
+#[async_trait(?Send)]
+impl ApiProject for ApiV3 {
+    async fn add_public_project(
+        &self,
+        slug: &str,
+        version_jar: Option<TestFile>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> (CommonProject, Vec<CommonVersion>) {
+        let creation_data =
+            get_public_project_creation_data(slug, version_jar, modify_json);
+
+        // Add a project.
+        let slug = creation_data.slug.clone();
+        let resp = self.create_project(creation_data, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+
+        // Approve as a moderator.
+        let req = TestRequest::patch()
+            .uri(&format!("/v3/project/{slug}"))
+            .append_pat(MOD_USER_PAT)
+            .set_json(json!(
+                {
+                    "status": "approved"
+                }
+            ))
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::NO_CONTENT);
+
+        let project = self.get_project(&slug, pat).await;
+        let project = test::read_body_json(project).await;
+
+        // Get project's versions
+        let req = TestRequest::get()
+            .uri(&format!("/v3/project/{slug}/version"))
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        let versions: Vec<CommonVersion> = test::read_body_json(resp).await;
+
+        (project, versions)
+    }
+
+    async fn get_public_project_creation_data_json(
+        &self,
+        slug: &str,
+        version_jar: Option<&TestFile>,
+    ) -> serde_json::Value {
+        request_data::get_public_project_creation_data_json(slug, version_jar)
+    }
+
+    async fn create_project(
+        &self,
+        creation_data: ProjectCreationRequestData,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::post()
+            .uri("/v3/project")
+            .append_pat(pat)
+            .set_multipart(creation_data.segment_data)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn remove_project(
+        &self,
+        project_slug_or_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/project/{project_slug_or_id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_project(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/project/{id_or_slug}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_deserialized_common(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> CommonProject {
+        let resp = self.get_project(id_or_slug, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let project: Project = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(project).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_projects(
+        &self,
+        ids_or_slugs: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_or_slugs = serde_json::to_string(ids_or_slugs).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/projects?ids={encoded}",
+                encoded = urlencoding::encode(&ids_or_slugs)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_dependencies(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/project/{id_or_slug}/dependencies"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_projects(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/user/{user_id_or_username}/projects"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_projects_deserialized_common(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonProject> {
+        let resp = self.get_user_projects(user_id_or_username, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let projects: Vec<Project> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(projects).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn edit_project(
+        &self,
+        id_or_slug: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/project/{id_or_slug}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_project_bulk(
+        &self,
+        ids_or_slugs: &[&str],
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let projects_str = ids_or_slugs
+            .iter()
+            .map(|s| format!("\"{s}\""))
+            .collect::<Vec<_>>()
+            .join(",");
+        let req = test::TestRequest::patch()
+            .uri(&format!(
+                "/v3/projects?ids={encoded}",
+                encoded = urlencoding::encode(&format!("[{projects_str}]"))
+            ))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_project_icon(
+        &self,
+        id_or_slug: &str,
+        icon: Option<ImageData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        if let Some(icon) = icon {
+            // If an icon is provided, upload it
+            let req = test::TestRequest::patch()
+                .uri(&format!(
+                    "/v3/project/{id_or_slug}/icon?ext={ext}",
+                    ext = icon.extension
+                ))
+                .append_pat(pat)
+                .set_payload(Bytes::from(icon.icon))
+                .to_request();
+
+            self.call(req).await
+        } else {
+            // If no icon is provided, delete the icon
+            let req = test::TestRequest::delete()
+                .uri(&format!("/v3/project/{id_or_slug}/icon"))
+                .append_pat(pat)
+                .to_request();
+
+            self.call(req).await
+        }
+    }
+
+    async fn create_report(
+        &self,
+        report_type: &str,
+        id: &str,
+        item_type: CommonItemType,
+        body: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v3/report")
+            .append_pat(pat)
+            .set_json(json!(
+                {
+                    "report_type": report_type,
+                    "item_id": id,
+                    "item_type": item_type.as_str(),
+                    "body": body,
+                }
+            ))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_report(&self, id: &str, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/report/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_reports(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_str = serde_json::to_string(ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/reports?ids={encoded}",
+                encoded = urlencoding::encode(&ids_str)
+            ))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_user_reports(&self, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri("/v3/report")
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_report(
+        &self,
+        id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/report/{id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn delete_report(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/report/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    #[allow(clippy::too_many_arguments)]
+    async fn add_gallery_item(
+        &self,
+        id_or_slug: &str,
+        image: ImageData,
+        featured: bool,
+        title: Option<String>,
+        description: Option<String>,
+        ordering: Option<i32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut url = format!(
+            "/v3/project/{id_or_slug}/gallery?ext={ext}&featured={featured}",
+            ext = image.extension,
+            featured = featured
+        );
+        if let Some(title) = title {
+            write!(&mut url, "&title={title}").unwrap();
+        }
+        if let Some(description) = description {
+            write!(&mut url, "&description={description}").unwrap();
+        }
+        if let Some(ordering) = ordering {
+            write!(&mut url, "&ordering={ordering}").unwrap();
+        }
+
+        let req = test::TestRequest::post()
+            .uri(&url)
+            .append_pat(pat)
+            .set_payload(Bytes::from(image.icon))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn edit_gallery_item(
+        &self,
+        id_or_slug: &str,
+        image_url: &str,
+        patch: HashMap<String, String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut url = format!(
+            "/v3/project/{id_or_slug}/gallery?url={image_url}",
+            image_url = urlencoding::encode(image_url)
+        );
+
+        for (key, value) in patch {
+            write!(
+                &mut url,
+                "&{key}={value}",
+                value = urlencoding::encode(&value)
+            )
+            .unwrap();
+        }
+
+        let req = test::TestRequest::patch()
+            .uri(&url)
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn remove_gallery_item(
+        &self,
+        id_or_slug: &str,
+        url: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/project/{id_or_slug}/gallery?url={url}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_thread(&self, id: &str, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/thread/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_threads(
+        &self,
+        ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_str = serde_json::to_string(ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/threads?ids={encoded}",
+                encoded = urlencoding::encode(&ids_str)
+            ))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn write_to_thread(
+        &self,
+        id: &str,
+        r#type: &str,
+        content: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v3/thread/{id}"))
+            .append_pat(pat)
+            .set_json(json!({
+                "body": {
+                    "type": r#type,
+                    "body": content
+                }
+            }))
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn get_moderation_inbox(&self, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri("/v3/thread/inbox")
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn read_thread(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v3/thread/{id}/read"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn delete_thread_message(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/message/{id}"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+}
+
+impl ApiV3 {
+    pub async fn get_project_deserialized(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> Project {
+        let resp = self.get_project(id_or_slug, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_project_organization(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/project/{id_or_slug}/organization"))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn get_project_organization_deserialized(
+        &self,
+        id_or_slug: &str,
+        pat: Option<&str>,
+    ) -> Organization {
+        let resp = self.get_project_organization(id_or_slug, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn search_deserialized(
+        &self,
+        query: Option<&str>,
+        facets: Option<serde_json::Value>,
+        pat: Option<&str>,
+    ) -> SearchResults {
+        let query_field = if let Some(query) = query {
+            format!("&query={}", urlencoding::encode(query))
+        } else {
+            "".to_string()
+        };
+
+        let facets_field = if let Some(facets) = facets {
+            format!("&facets={}", urlencoding::encode(&facets.to_string()))
+        } else {
+            "".to_string()
+        };
+
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/search?{query_field}{facets_field}"))
+            .append_pat(pat)
+            .to_request();
+        let resp = self.call(req).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_analytics_revenue(
+        &self,
+        id_or_slugs: Vec<&str>,
+        ids_are_version_ids: bool,
+        start_date: Option<DateTime<Utc>>,
+        end_date: Option<DateTime<Utc>>,
+        resolution_minutes: Option<u32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let pv_string = if ids_are_version_ids {
+            let version_string: String =
+                serde_json::to_string(&id_or_slugs).unwrap();
+            let version_string = urlencoding::encode(&version_string);
+            format!("version_ids={version_string}")
+        } else {
+            let projects_string: String =
+                serde_json::to_string(&id_or_slugs).unwrap();
+            let projects_string = urlencoding::encode(&projects_string);
+            format!("project_ids={projects_string}")
+        };
+
+        let mut extra_args = String::new();
+        if let Some(start_date) = start_date {
+            let start_date = start_date.to_rfc3339();
+            // let start_date = serde_json::to_string(&start_date).unwrap();
+            let start_date = urlencoding::encode(&start_date);
+            write!(&mut extra_args, "&start_date={start_date}").unwrap();
+        }
+        if let Some(end_date) = end_date {
+            let end_date = end_date.to_rfc3339();
+            // let end_date = serde_json::to_string(&end_date).unwrap();
+            let end_date = urlencoding::encode(&end_date);
+            write!(&mut extra_args, "&end_date={end_date}").unwrap();
+        }
+        if let Some(resolution_minutes) = resolution_minutes {
+            write!(&mut extra_args, "&resolution_minutes={resolution_minutes}")
+                .unwrap();
+        }
+
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/analytics/revenue?{pv_string}{extra_args}",))
+            .append_pat(pat)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    pub async fn get_analytics_revenue_deserialized(
+        &self,
+        id_or_slugs: Vec<&str>,
+        ids_are_version_ids: bool,
+        start_date: Option<DateTime<Utc>>,
+        end_date: Option<DateTime<Utc>>,
+        resolution_minutes: Option<u32>,
+        pat: Option<&str>,
+    ) -> HashMap<String, HashMap<i64, Decimal>> {
+        let resp = self
+            .get_analytics_revenue(
+                id_or_slugs,
+                ids_are_version_ids,
+                start_date,
+                end_date,
+                resolution_minutes,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}

apps/labrinth/src/test/api_v3/request_data.rs

@@ -0,0 +1,139 @@
+use serde_json::json;
+
+use crate::models::ids::ProjectId;
+use crate::test::{
+    api_common::request_data::{
+        ProjectCreationRequestData, VersionCreationRequestData,
+    },
+    dummy_data::TestFile,
+};
+use crate::util::actix::{MultipartSegment, MultipartSegmentData};
+
+pub fn get_public_project_creation_data(
+    slug: &str,
+    version_jar: Option<TestFile>,
+    modify_json: Option<json_patch::Patch>,
+) -> ProjectCreationRequestData {
+    let mut json_data =
+        get_public_project_creation_data_json(slug, version_jar.as_ref());
+    if let Some(modify_json) = modify_json {
+        json_patch::patch(&mut json_data, &modify_json).unwrap();
+    }
+    let multipart_data =
+        get_public_creation_data_multipart(&json_data, version_jar.as_ref());
+    ProjectCreationRequestData {
+        slug: slug.to_string(),
+        jar: version_jar,
+        segment_data: multipart_data,
+    }
+}
+
+pub fn get_public_version_creation_data(
+    project_id: ProjectId,
+    version_number: &str,
+    version_jar: TestFile,
+    ordering: Option<i32>,
+    // closure that takes in a &mut serde_json::Value
+    // and modifies it before it is serialized and sent
+    modify_json: Option<json_patch::Patch>,
+) -> VersionCreationRequestData {
+    let mut json_data = get_public_version_creation_data_json(
+        version_number,
+        ordering,
+        &version_jar,
+    );
+    json_data["project_id"] = json!(project_id);
+    if let Some(modify_json) = modify_json {
+        json_patch::patch(&mut json_data, &modify_json).unwrap();
+    }
+
+    let multipart_data =
+        get_public_creation_data_multipart(&json_data, Some(&version_jar));
+    VersionCreationRequestData {
+        version: version_number.to_string(),
+        jar: Some(version_jar),
+        segment_data: multipart_data,
+    }
+}
+
+pub fn get_public_version_creation_data_json(
+    version_number: &str,
+    ordering: Option<i32>,
+    version_jar: &TestFile,
+) -> serde_json::Value {
+    let is_modpack = version_jar.project_type() == "modpack";
+    let mut j = json!({
+        "file_parts": [version_jar.filename()],
+        "version_number": version_number,
+        "version_title": "start",
+        "dependencies": [],
+        "release_channel": "release",
+        "loaders": [if is_modpack { "mrpack" } else { "fabric" }],
+        "featured": true,
+
+        // Loader fields
+        "game_versions": ["1.20.1"],
+        "environment": "client_only_server_optional",
+    });
+    if is_modpack {
+        j["mrpack_loaders"] = json!(["fabric"]);
+    }
+    if let Some(ordering) = ordering {
+        j["ordering"] = json!(ordering);
+    }
+    j
+}
+
+pub fn get_public_project_creation_data_json(
+    slug: &str,
+    version_jar: Option<&TestFile>,
+) -> serde_json::Value {
+    let initial_versions = if let Some(jar) = version_jar {
+        json!([get_public_version_creation_data_json("1.2.3", None, jar)])
+    } else {
+        json!([])
+    };
+
+    let is_draft = version_jar.is_none();
+    json!(
+        {
+            "name": format!("Test Project {slug}"),
+            "slug": slug,
+            "summary": "A dummy project for testing with.",
+            "description": "This project is approved, and versions are listed.",
+            "initial_versions": initial_versions,
+            "is_draft": is_draft,
+            "categories": [],
+            "license_id": "MIT",
+        }
+    )
+}
+
+pub fn get_public_creation_data_multipart(
+    json_data: &serde_json::Value,
+    version_jar: Option<&TestFile>,
+) -> Vec<MultipartSegment> {
+    // Basic json
+    let json_segment = MultipartSegment {
+        name: "data".to_string(),
+        filename: None,
+        content_type: Some("application/json".to_string()),
+        data: MultipartSegmentData::Text(
+            serde_json::to_string(json_data).unwrap(),
+        ),
+    };
+
+    if let Some(jar) = version_jar {
+        // Basic file
+        let file_segment = MultipartSegment {
+            name: jar.filename(),
+            filename: Some(jar.filename()),
+            content_type: Some("application/java-archive".to_string()),
+            data: MultipartSegmentData::Binary(jar.bytes()),
+        };
+
+        vec![json_segment, file_segment]
+    } else {
+        vec![json_segment]
+    }
+}

apps/labrinth/src/test/api_v3/tags.rs

@@ -0,0 +1,105 @@
+use crate::routes::v3::tags::{GameData, LoaderData};
+use crate::{
+    database::models::loader_fields::LoaderFieldEnumValue,
+    routes::v3::tags::CategoryData,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use async_trait::async_trait;
+
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{
+        Api, ApiTags, AppendsOptionalPat,
+        models::{CommonCategoryData, CommonLoaderData},
+    },
+    database::ADMIN_USER_PAT,
+};
+
+use super::ApiV3;
+
+#[async_trait(?Send)]
+impl ApiTags for ApiV3 {
+    async fn get_loaders(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v3/tag/loader")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_loaders_deserialized_common(&self) -> Vec<CommonLoaderData> {
+        let resp = self.get_loaders().await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<LoaderData> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_categories(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v3/tag/category")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_categories_deserialized_common(
+        &self,
+    ) -> Vec<CommonCategoryData> {
+        let resp = self.get_categories().await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<CategoryData> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+}
+
+impl ApiV3 {
+    pub async fn get_loaders_deserialized(&self) -> Vec<LoaderData> {
+        let resp = self.get_loaders().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_loader_field_variants(
+        &self,
+        loader_field: &str,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/loader_field?loader_field={loader_field}"))
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_loader_field_variants_deserialized(
+        &self,
+        loader_field: &str,
+    ) -> Vec<LoaderFieldEnumValue> {
+        let resp = self.get_loader_field_variants(loader_field).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    async fn get_games(&self) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri("/v3/games")
+            .append_pat(ADMIN_USER_PAT)
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn get_games_deserialized(&self) -> Vec<GameData> {
+        let resp = self.get_games().await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}

apps/labrinth/src/test/api_v3/team.rs

@@ -0,0 +1,331 @@
+use crate::models::{
+    notifications::Notification,
+    teams::{OrganizationPermissions, ProjectPermissions, TeamMember},
+};
+use actix_http::StatusCode;
+use actix_web::{dev::ServiceResponse, test};
+use async_trait::async_trait;
+use serde_json::json;
+
+use crate::test::api_common::{
+    Api, ApiTeams, AppendsOptionalPat,
+    models::{CommonNotification, CommonTeamMember},
+};
+use crate::test::asserts::assert_status;
+
+use super::ApiV3;
+
+impl ApiV3 {
+    pub async fn get_organization_members_deserialized(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<TeamMember> {
+        let resp = self.get_organization_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_team_members_deserialized(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<TeamMember> {
+        let resp = self.get_team_members(team_id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_project_members_deserialized(
+        &self,
+        project_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<TeamMember> {
+        let resp = self.get_project_members(project_id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}
+
+#[async_trait(?Send)]
+impl ApiTeams for ApiV3 {
+    async fn get_team_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/team/{id_or_title}/members"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_team_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember> {
+        let resp = self.get_team_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<TeamMember> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_teams_members(
+        &self,
+        ids_or_titles: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids_or_titles = serde_json::to_string(ids_or_titles).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/teams?ids={}",
+                urlencoding::encode(&ids_or_titles)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/project/{id_or_title}/members"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_project_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember> {
+        let resp = self.get_project_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<TeamMember> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_organization_members(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/organization/{id_or_title}/members"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_organization_members_deserialized_common(
+        &self,
+        id_or_title: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonTeamMember> {
+        let resp = self.get_organization_members(id_or_title, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<TeamMember> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn join_team(
+        &self,
+        team_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v3/team/{team_id}/join"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn remove_from_team(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/team/{team_id}/members/{user_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn edit_team_member(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/team/{team_id}/members/{user_id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn transfer_team_ownership(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/team/{team_id}/owner"))
+            .append_pat(pat)
+            .set_json(json!({
+                "user_id": user_id,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_notifications(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/user/{user_id}/notifications"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_user_notifications_deserialized_common(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+    ) -> Vec<CommonNotification> {
+        let resp = self.get_user_notifications(user_id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<Notification> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_notification(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/notification/{notification_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_notifications(
+        &self,
+        notification_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let notification_ids = serde_json::to_string(notification_ids).unwrap();
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/notifications?ids={}",
+                urlencoding::encode(&notification_ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn mark_notification_read(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/notification/{notification_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn mark_notifications_read(
+        &self,
+        notification_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let notification_ids = serde_json::to_string(notification_ids).unwrap();
+        let req = test::TestRequest::patch()
+            .uri(&format!(
+                "/v3/notifications?ids={}",
+                urlencoding::encode(&notification_ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn add_user_to_team(
+        &self,
+        team_id: &str,
+        user_id: &str,
+        project_permissions: Option<ProjectPermissions>,
+        organization_permissions: Option<OrganizationPermissions>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri(&format!("/v3/team/{team_id}/members"))
+            .append_pat(pat)
+            .set_json(json!( {
+                "user_id": user_id,
+                "permissions" : project_permissions.map(|p| p.bits()).unwrap_or_default(),
+                "organization_permissions" : organization_permissions.map(|p| p.bits()),
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn delete_notification(
+        &self,
+        notification_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/notification/{notification_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn delete_notifications(
+        &self,
+        notification_ids: &[&str],
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let notification_ids = serde_json::to_string(notification_ids).unwrap();
+        let req = test::TestRequest::delete()
+            .uri(&format!(
+                "/v3/notifications?ids={}",
+                urlencoding::encode(&notification_ids)
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v3/user.rs

@@ -0,0 +1,56 @@
+use actix_web::{dev::ServiceResponse, test};
+use async_trait::async_trait;
+
+use crate::test::api_common::{Api, ApiUser, AppendsOptionalPat};
+
+use super::ApiV3;
+
+#[async_trait(?Send)]
+impl ApiUser for ApiV3 {
+    async fn get_user(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/user/{user_id_or_username}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_current_user(&self, pat: Option<&str>) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri("/v3/user")
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn edit_user(
+        &self,
+        user_id_or_username: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/user/{user_id_or_username}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn delete_user(
+        &self,
+        user_id_or_username: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::delete()
+            .uri(&format!("/v3/user/{user_id_or_username}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+}

apps/labrinth/src/test/api_v3/version.rs

@@ -0,0 +1,578 @@
+use std::collections::HashMap;
+use std::fmt::Write;
+
+use super::{
+    ApiV3,
+    request_data::{self, get_public_version_creation_data},
+};
+use crate::models::ids::ProjectId;
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{Api, ApiVersion, AppendsOptionalPat, models::CommonVersion},
+    dummy_data::TestFile,
+};
+use crate::{
+    models::{projects::VersionType, v3::projects::Version},
+    routes::v3::version_file::FileUpdateData,
+    util::actix::AppendsMultipart,
+};
+use actix_http::StatusCode;
+use actix_web::{
+    dev::ServiceResponse,
+    test::{self, TestRequest},
+};
+use async_trait::async_trait;
+use serde_json::json;
+
+pub fn url_encode_json_serialized_vec(elements: &[String]) -> String {
+    let serialized = serde_json::to_string(&elements).unwrap();
+    urlencoding::encode(&serialized).to_string()
+}
+
+impl ApiV3 {
+    pub async fn add_public_version_deserialized(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> Version {
+        let resp = self
+            .add_public_version(
+                project_id,
+                version_number,
+                version_jar,
+                ordering,
+                modify_json,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        let value: serde_json::Value = test::read_body_json(resp).await;
+        let version_id = value["id"].as_str().unwrap();
+        let version = self.get_version(version_id, pat).await;
+        assert_status!(&version, StatusCode::OK);
+        test::read_body_json(version).await
+    }
+
+    pub async fn get_version_deserialized(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> Version {
+        let resp = self.get_version(id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn get_versions_deserialized(
+        &self,
+        version_ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> Vec<Version> {
+        let resp = self.get_versions(version_ids, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+
+    pub async fn update_individual_files(
+        &self,
+        algorithm: &str,
+        hashes: Vec<FileUpdateData>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::post()
+            .uri("/v3/version_files/update_individual")
+            .append_pat(pat)
+            .set_json(json!({
+                "algorithm": algorithm,
+                "hashes": hashes
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    pub async fn update_individual_files_deserialized(
+        &self,
+        algorithm: &str,
+        hashes: Vec<FileUpdateData>,
+        pat: Option<&str>,
+    ) -> HashMap<String, Version> {
+        let resp = self.update_individual_files(algorithm, hashes, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        test::read_body_json(resp).await
+    }
+}
+
+#[async_trait(?Send)]
+impl ApiVersion for ApiV3 {
+    async fn add_public_version(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let creation_data = get_public_version_creation_data(
+            project_id,
+            version_number,
+            version_jar,
+            ordering,
+            modify_json,
+        );
+
+        // Add a version.
+        let req = TestRequest::post()
+            .uri("/v3/version")
+            .append_pat(pat)
+            .set_multipart(creation_data.segment_data)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn add_public_version_deserialized_common(
+        &self,
+        project_id: ProjectId,
+        version_number: &str,
+        version_jar: TestFile,
+        ordering: Option<i32>,
+        modify_json: Option<json_patch::Patch>,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self
+            .add_public_version(
+                project_id,
+                version_number,
+                version_jar,
+                ordering,
+                modify_json,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Version = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_version(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::get()
+            .uri(&format!("/v3/version/{id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_version_deserialized_common(
+        &self,
+        id: &str,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self.get_version(id, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Version = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn edit_version(
+        &self,
+        version_id: &str,
+        patch: serde_json::Value,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::patch()
+            .uri(&format!("/v3/version/{version_id}"))
+            .append_pat(pat)
+            .set_json(patch)
+            .to_request();
+
+        self.call(req).await
+    }
+
+    async fn download_version_redirect(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/version_file/{hash}/download",))
+            .set_json(json!({
+                "algorithm": algorithm,
+            }))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_version_from_hash(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = test::TestRequest::get()
+            .uri(&format!("/v3/version_file/{hash}?algorithm={algorithm}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_version_from_hash_deserialized_common(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self.get_version_from_hash(hash, algorithm, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Version = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_versions_from_hashes(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let req = TestRequest::post()
+            .uri("/v3/version_files")
+            .append_pat(pat)
+            .set_json(json!({
+                "hashes": hashes,
+                "algorithm": algorithm,
+            }))
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_versions_from_hashes_deserialized_common(
+        &self,
+        hashes: &[&str],
+        algorithm: &str,
+        pat: Option<&str>,
+    ) -> HashMap<String, CommonVersion> {
+        let resp = self.get_versions_from_hashes(hashes, algorithm, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: HashMap<String, Version> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn get_update_from_hash(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut json = json!({});
+        if let Some(loaders) = loaders {
+            json["loaders"] = serde_json::to_value(loaders).unwrap();
+        }
+        if let Some(game_versions) = game_versions {
+            json["loader_fields"] = json!({
+                "game_versions": game_versions,
+            });
+        }
+        if let Some(version_types) = version_types {
+            json["version_types"] =
+                serde_json::to_value(version_types).unwrap();
+        }
+
+        let req = test::TestRequest::post()
+            .uri(&format!(
+                "/v3/version_file/{hash}/update?algorithm={algorithm}"
+            ))
+            .append_pat(pat)
+            .set_json(json)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn get_update_from_hash_deserialized_common(
+        &self,
+        hash: &str,
+        algorithm: &str,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> CommonVersion {
+        let resp = self
+            .get_update_from_hash(
+                hash,
+                algorithm,
+                loaders,
+                game_versions,
+                version_types,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Version = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn update_files(
+        &self,
+        algorithm: &str,
+        hashes: Vec<String>,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut json = json!({
+            "algorithm": algorithm,
+            "hashes": hashes,
+        });
+        if let Some(loaders) = loaders {
+            json["loaders"] = serde_json::to_value(loaders).unwrap();
+        }
+        if let Some(game_versions) = game_versions {
+            json["game_versions"] =
+                serde_json::to_value(game_versions).unwrap();
+        }
+        if let Some(version_types) = version_types {
+            json["version_types"] =
+                serde_json::to_value(version_types).unwrap();
+        }
+
+        let req = test::TestRequest::post()
+            .uri("/v3/version_files/update")
+            .append_pat(pat)
+            .set_json(json)
+            .to_request();
+        self.call(req).await
+    }
+
+    async fn update_files_deserialized_common(
+        &self,
+        algorithm: &str,
+        hashes: Vec<String>,
+        loaders: Option<Vec<String>>,
+        game_versions: Option<Vec<String>>,
+        version_types: Option<Vec<String>>,
+        pat: Option<&str>,
+    ) -> HashMap<String, CommonVersion> {
+        let resp = self
+            .update_files(
+                algorithm,
+                hashes,
+                loaders,
+                game_versions,
+                version_types,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: HashMap<String, Version> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    // TODO: Not all fields are tested currently in the v3 tests, only the v2-v3 relevant ones are
+    #[allow(clippy::too_many_arguments)]
+    async fn get_project_versions(
+        &self,
+        project_id_slug: &str,
+        game_versions: Option<Vec<String>>,
+        loaders: Option<Vec<String>>,
+        featured: Option<bool>,
+        version_type: Option<VersionType>,
+        limit: Option<usize>,
+        offset: Option<usize>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let mut query_string = String::new();
+        if let Some(game_versions) = game_versions {
+            write!(
+                &mut query_string,
+                "&game_versions={}",
+                urlencoding::encode(
+                    &serde_json::to_string(&game_versions).unwrap()
+                )
+            )
+            .unwrap();
+        }
+        if let Some(loaders) = loaders {
+            write!(
+                &mut query_string,
+                "&loaders={}",
+                urlencoding::encode(&serde_json::to_string(&loaders).unwrap())
+            )
+            .unwrap();
+        }
+        if let Some(featured) = featured {
+            write!(&mut query_string, "&featured={featured}").unwrap();
+        }
+        if let Some(version_type) = version_type {
+            write!(&mut query_string, "&version_type={version_type}").unwrap();
+        }
+        if let Some(limit) = limit {
+            let limit = limit.to_string();
+            write!(&mut query_string, "&limit={limit}").unwrap();
+        }
+        if let Some(offset) = offset {
+            let offset = offset.to_string();
+            write!(&mut query_string, "&offset={offset}").unwrap();
+        }
+
+        let req = test::TestRequest::get()
+            .uri(&format!(
+                "/v3/project/{project_id_slug}/version?{}",
+                query_string.trim_start_matches('&')
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(req).await
+    }
+
+    #[allow(clippy::too_many_arguments)]
+    async fn get_project_versions_deserialized_common(
+        &self,
+        slug: &str,
+        game_versions: Option<Vec<String>>,
+        loaders: Option<Vec<String>>,
+        featured: Option<bool>,
+        version_type: Option<VersionType>,
+        limit: Option<usize>,
+        offset: Option<usize>,
+        pat: Option<&str>,
+    ) -> Vec<CommonVersion> {
+        let resp = self
+            .get_project_versions(
+                slug,
+                game_versions,
+                loaders,
+                featured,
+                version_type,
+                limit,
+                offset,
+                pat,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<Version> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn edit_version_ordering(
+        &self,
+        version_id: &str,
+        ordering: Option<i32>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let request = test::TestRequest::patch()
+            .uri(&format!("/v3/version/{version_id}"))
+            .set_json(json!(
+                {
+                    "ordering": ordering
+                }
+            ))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn get_versions(
+        &self,
+        version_ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let ids = url_encode_json_serialized_vec(&version_ids);
+        let request = test::TestRequest::get()
+            .uri(&format!("/v3/versions?ids={ids}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn get_versions_deserialized_common(
+        &self,
+        version_ids: Vec<String>,
+        pat: Option<&str>,
+    ) -> Vec<CommonVersion> {
+        let resp = self.get_versions(version_ids, pat).await;
+        assert_status!(&resp, StatusCode::OK);
+        // First, deserialize to the non-common format (to test the response is valid for this api version)
+        let v: Vec<Version> = test::read_body_json(resp).await;
+        // Then, deserialize to the common format
+        let value = serde_json::to_value(v).unwrap();
+        serde_json::from_value(value).unwrap()
+    }
+
+    async fn upload_file_to_version(
+        &self,
+        version_id: &str,
+        file: &TestFile,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let m = request_data::get_public_creation_data_multipart(
+            &json!({
+                "file_parts": [file.filename()]
+            }),
+            Some(file),
+        );
+        let request = test::TestRequest::post()
+            .uri(&format!("/v3/version/{version_id}/file"))
+            .append_pat(pat)
+            .set_multipart(m)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn remove_version(
+        &self,
+        version_id: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let request = test::TestRequest::delete()
+            .uri(&format!("/v3/version/{version_id}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+
+    async fn remove_version_file(
+        &self,
+        hash: &str,
+        pat: Option<&str>,
+    ) -> ServiceResponse {
+        let request = test::TestRequest::delete()
+            .uri(&format!("/v3/version_file/{hash}"))
+            .append_pat(pat)
+            .to_request();
+        self.call(request).await
+    }
+}

apps/labrinth/src/test/asserts.rs

@@ -0,0 +1,37 @@
+use crate::models::v3::projects::Version;
+use crate::test::get_json_val_str;
+use itertools::Itertools;
+
+use super::api_common::models::CommonVersion;
+
+macro_rules! assert_status {
+    ($response:expr, $status:expr) => {
+        assert_eq!(
+            $response.status(),
+            $status,
+            "{:#?}",
+            $response.response().body()
+        );
+    };
+}
+
+pub(crate) use assert_status;
+
+pub fn assert_version_ids(versions: &[Version], expected_ids: Vec<String>) {
+    let version_ids = versions
+        .iter()
+        .map(|v| get_json_val_str(v.id))
+        .collect_vec();
+    assert_eq!(version_ids, expected_ids);
+}
+
+pub fn assert_common_version_ids(
+    versions: &[CommonVersion],
+    expected_ids: Vec<String>,
+) {
+    let version_ids = versions
+        .iter()
+        .map(|v| get_json_val_str(v.id))
+        .collect_vec();
+    assert_eq!(version_ids, expected_ids);
+}

apps/labrinth/src/test/database.rs

@@ -0,0 +1,275 @@
+use crate::database::redis::RedisPool;
+use crate::database::{MIGRATOR, ReadOnlyPgPool};
+use crate::search;
+use sqlx::{PgPool, postgres::PgPoolOptions};
+use std::time::Duration;
+use url::Url;
+
+use crate::test::{dummy_data, environment::TestEnvironment};
+
+use super::{api_v3::ApiV3, dummy_data::DUMMY_DATA_UPDATE};
+
+// The dummy test database adds a fair bit of 'dummy' data to test with.
+// Some constants are used to refer to that data, and are described here.
+// The rest can be accessed in the TestEnvironment 'dummy' field.
+
+// The user IDs are as follows:
+pub const ADMIN_USER_ID: &str = "1";
+pub const MOD_USER_ID: &str = "2";
+pub const USER_USER_ID: &str = "3"; // This is the 'main' user ID, and is used for most tests.
+pub const FRIEND_USER_ID: &str = "4"; // This is exactly the same as USER_USER_ID, but could be used for testing friend-only endpoints (ie: teams, etc)
+pub const ENEMY_USER_ID: &str = "5"; // This is exactly the same as USER_USER_ID, but could be used for testing friend-only endpoints (ie: teams, etc)
+
+pub const ADMIN_USER_ID_PARSED: i64 = 1;
+pub const MOD_USER_ID_PARSED: i64 = 2;
+pub const USER_USER_ID_PARSED: i64 = 3;
+pub const FRIEND_USER_ID_PARSED: i64 = 4;
+pub const ENEMY_USER_ID_PARSED: i64 = 5;
+
+// These are full-scoped PATs- as if the user was logged in (including illegal scopes).
+pub const ADMIN_USER_PAT: Option<&str> = Some("mrp_patadmin");
+pub const MOD_USER_PAT: Option<&str> = Some("mrp_patmoderator");
+pub const USER_USER_PAT: Option<&str> = Some("mrp_patuser");
+pub const FRIEND_USER_PAT: Option<&str> = Some("mrp_patfriend");
+pub const ENEMY_USER_PAT: Option<&str> = Some("mrp_patenemy");
+
+const TEMPLATE_DATABASE_NAME: &str = "labrinth_tests_template";
+
+#[derive(Clone)]
+pub struct TemporaryDatabase {
+    pub pool: PgPool,
+    pub ro_pool: ReadOnlyPgPool,
+    pub redis_pool: RedisPool,
+    pub search_config: crate::search::SearchConfig,
+    pub database_name: String,
+}
+
+impl TemporaryDatabase {
+    // Creates a temporary database like sqlx::test does (panics)
+    // 1. Logs into the main database
+    // 2. Creates a new randomly generated database
+    // 3. Runs migrations on the new database
+    // 4. (Optionally, by using create_with_dummy) adds dummy data to the database
+    // If a db is created with create_with_dummy, it must be cleaned up with cleanup.
+    // This means that dbs will only 'remain' if a test fails (for examination of the db), and will be cleaned up otherwise.
+    pub async fn create(max_connections: Option<u32>) -> Self {
+        let temp_database_name = generate_random_name("labrinth_tests_db_");
+        println!("Creating temporary database: {}", &temp_database_name);
+
+        let database_url =
+            dotenvy::var("DATABASE_URL").expect("No database URL");
+
+        // Create the temporary (and template database, if needed)
+        Self::create_temporary(&database_url, &temp_database_name).await;
+
+        // Pool to the temporary database
+        let mut temporary_url =
+            Url::parse(&database_url).expect("Invalid database URL");
+
+        temporary_url.set_path(&format!("/{}", &temp_database_name));
+        let temp_db_url = temporary_url.to_string();
+
+        let pool = PgPoolOptions::new()
+            .min_connections(0)
+            .max_connections(max_connections.unwrap_or(4))
+            .max_lifetime(Some(Duration::from_secs(60)))
+            .connect(&temp_db_url)
+            .await
+            .expect("Connection to temporary database failed");
+
+        let ro_pool = ReadOnlyPgPool::from(pool.clone());
+
+        println!("Running migrations on temporary database");
+
+        // Performs migrations
+        MIGRATOR.run(&pool).await.expect("Migrations failed");
+
+        println!("Migrations complete");
+
+        // Gets new Redis pool
+        let redis_pool = RedisPool::new(Some(temp_database_name.clone()));
+
+        // Create new meilisearch config
+        let search_config =
+            search::SearchConfig::new(Some(temp_database_name.clone()));
+        Self {
+            pool,
+            ro_pool,
+            database_name: temp_database_name,
+            redis_pool,
+            search_config,
+        }
+    }
+
+    // Creates a template and temporary database (panics)
+    // 1. Waits to obtain a pg lock on the main database
+    // 2. Creates a new template database called 'TEMPLATE_DATABASE_NAME', if needed
+    // 3. Switches to the template database
+    // 4. Runs migrations on the new database (for most tests, this should not take time)
+    // 5. Creates dummy data on the new db
+    // 6. Creates a temporary database at 'temp_database_name' from the template
+    // 7. Drops lock and all created connections in the function
+    async fn create_temporary(database_url: &str, temp_database_name: &str) {
+        let main_pool = PgPool::connect(database_url)
+            .await
+            .expect("Connection to database failed");
+
+        loop {
+            // Try to acquire an advisory lock
+            let lock_acquired: bool =
+                sqlx::query_scalar("SELECT pg_try_advisory_lock(1)")
+                    .fetch_one(&main_pool)
+                    .await
+                    .unwrap();
+
+            if lock_acquired {
+                // Create the db template if it doesn't exist
+                // Check if template_db already exists
+                let db_exists: Option<i32> = sqlx::query_scalar(&format!(
+                    "SELECT 1 FROM pg_database WHERE datname = '{TEMPLATE_DATABASE_NAME}'"
+                ))
+                .fetch_optional(&main_pool)
+                .await
+                .unwrap();
+                if db_exists.is_none() {
+                    create_template_database(&main_pool).await;
+                }
+
+                // Switch to template
+                let url =
+                    dotenvy::var("DATABASE_URL").expect("No database URL");
+                let mut template_url =
+                    Url::parse(&url).expect("Invalid database URL");
+                template_url.set_path(&format!("/{TEMPLATE_DATABASE_NAME}"));
+
+                let pool = PgPool::connect(template_url.as_str())
+                    .await
+                    .expect("Connection to database failed");
+
+                // Check if dummy data exists- a fake 'dummy_data' table is created if it does
+                let mut dummy_data_exists: bool = sqlx::query_scalar(
+                    "SELECT to_regclass('dummy_data') IS NOT NULL",
+                )
+                .fetch_one(&pool)
+                .await
+                .unwrap();
+                if dummy_data_exists {
+                    // Check if the dummy data needs to be updated
+                    let dummy_data_update = sqlx::query_scalar::<_, i64>(
+                        "SELECT update_id FROM dummy_data",
+                    )
+                    .fetch_optional(&pool)
+                    .await
+                    .unwrap();
+                    let needs_update = dummy_data_update
+                        .is_none_or(|d| d != DUMMY_DATA_UPDATE);
+                    if needs_update {
+                        println!(
+                            "Dummy data updated, so template DB tables will be dropped and re-created"
+                        );
+                        // Drop all tables in the database so they can be re-created and later filled with updated dummy data
+                        sqlx::query("DROP SCHEMA public CASCADE;")
+                            .execute(&pool)
+                            .await
+                            .unwrap();
+                        sqlx::query("CREATE SCHEMA public;")
+                            .execute(&pool)
+                            .await
+                            .unwrap();
+                        dummy_data_exists = false;
+                    }
+                }
+
+                // Run migrations on the template
+                MIGRATOR.run(&pool).await.expect("Migrations failed");
+
+                if !dummy_data_exists {
+                    // Add dummy data
+                    let name = generate_random_name("test_template_");
+                    let db = TemporaryDatabase {
+                        pool: pool.clone(),
+                        ro_pool: ReadOnlyPgPool::from(pool.clone()),
+                        database_name: TEMPLATE_DATABASE_NAME.to_string(),
+                        redis_pool: RedisPool::new(Some(name.clone())),
+                        search_config: search::SearchConfig::new(Some(name)),
+                    };
+                    let setup_api =
+                        TestEnvironment::<ApiV3>::build_setup_api(&db).await;
+                    dummy_data::add_dummy_data(&setup_api, db.clone()).await;
+                    db.pool.close().await;
+                }
+                pool.close().await;
+                drop(pool);
+
+                // Create the temporary database from the template
+                let create_db_query = format!(
+                    "CREATE DATABASE {} TEMPLATE {}",
+                    &temp_database_name, TEMPLATE_DATABASE_NAME
+                );
+
+                sqlx::query(&create_db_query)
+                    .execute(&main_pool)
+                    .await
+                    .expect("Database creation failed");
+
+                // Release the advisory lock
+                sqlx::query("SELECT pg_advisory_unlock(1)")
+                    .execute(&main_pool)
+                    .await
+                    .unwrap();
+
+                main_pool.close().await;
+                break;
+            }
+            // Wait for the lock to be released
+            tokio::time::sleep(tokio::time::Duration::from_millis(10)).await;
+        }
+    }
+
+    // Deletes the temporary database (panics)
+    // If a temporary db is created, it must be cleaned up with cleanup.
+    // This means that dbs will only 'remain' if a test fails (for examination of the db), and will be cleaned up otherwise.
+    pub async fn cleanup(mut self) {
+        let database_url =
+            dotenvy::var("DATABASE_URL").expect("No database URL");
+        self.pool.close().await;
+
+        self.pool = PgPool::connect(&database_url)
+            .await
+            .expect("Connection to main database failed");
+
+        // Forcibly terminate all existing connections to this version of the temporary database
+        // We are done and deleting it, so we don't need them anymore
+        let terminate_query = format!(
+            "SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity WHERE datname = '{}' AND pid <> pg_backend_pid()",
+            &self.database_name
+        );
+        sqlx::query(&terminate_query)
+            .execute(&self.pool)
+            .await
+            .unwrap();
+
+        // Execute the deletion query asynchronously
+        let drop_db_query =
+            format!("DROP DATABASE IF EXISTS {}", &self.database_name);
+        sqlx::query(&drop_db_query)
+            .execute(&self.pool)
+            .await
+            .expect("Database deletion failed");
+    }
+}
+
+async fn create_template_database(pool: &sqlx::Pool<sqlx::Postgres>) {
+    let create_db_query = format!("CREATE DATABASE {TEMPLATE_DATABASE_NAME}");
+    sqlx::query(&create_db_query)
+        .execute(pool)
+        .await
+        .expect("Database creation failed");
+}
+
+// Appends a random 8-digit number to the end of the str
+pub fn generate_random_name(str: &str) -> String {
+    let mut str = String::from(str);
+    str.push_str(&rand::random::<u64>().to_string()[..8]);
+    str
+}

apps/labrinth/src/test/dummy_data.rs

@@ -0,0 +1,566 @@
+use std::io::{Cursor, Write};
+
+use crate::models::ids::ProjectId;
+use crate::models::{
+    oauth_clients::OAuthClient,
+    organizations::Organization,
+    projects::{Project, Version},
+};
+use crate::test::asserts::assert_status;
+use crate::test::{api_common::Api, api_v3, database::USER_USER_PAT};
+use actix_http::StatusCode;
+use actix_web::test::{self, TestRequest};
+use serde_json::json;
+use zip::{CompressionMethod, ZipWriter, write::FileOptions};
+
+use super::{
+    api_common::{ApiProject, AppendsOptionalPat, request_data::ImageData},
+    api_v3::ApiV3,
+    database::TemporaryDatabase,
+};
+
+use super::{database::USER_USER_ID, get_json_val_str};
+
+pub const DUMMY_DATA_UPDATE: i64 = 7;
+
+pub const DUMMY_CATEGORIES: &[&str] = &[
+    "combat",
+    "decoration",
+    "economy",
+    "food",
+    "magic",
+    "mobs",
+    "optimization",
+];
+
+pub const DUMMY_OAUTH_CLIENT_ALPHA_SECRET: &str = "abcdefghijklmnopqrstuvwxyz";
+
+#[derive(Clone)]
+pub enum TestFile {
+    DummyProjectAlpha,
+    DummyProjectBeta,
+    BasicZip,
+    BasicMod,
+    BasicModDifferent,
+    // Randomly generates a valid .jar with a random hash.
+    // Unlike the other dummy jar files, this one is not a static file.
+    // and BasicModRandom.bytes() will return a different file each time.
+    BasicModRandom { filename: String, bytes: Vec<u8> },
+    BasicModpackRandom { filename: String, bytes: Vec<u8> },
+}
+
+impl TestFile {
+    pub fn build_random_jar() -> Self {
+        let filename = format!("random-mod-{}.jar", rand::random::<u64>());
+
+        let fabric_mod_json = serde_json::json!({
+            "schemaVersion": 1,
+            "id": filename,
+            "version": "1.0.1",
+
+            "name": filename,
+            "description": "Does nothing",
+            "authors": [
+              "user"
+            ],
+            "contact": {
+              "homepage": "https://www.modrinth.com",
+              "sources": "https://www.modrinth.com",
+              "issues": "https://www.modrinth.com"
+            },
+
+            "license": "MIT",
+            "icon": "none.png",
+
+            "environment": "client",
+            "entrypoints": {
+              "main": [
+                "io.github.modrinth.Modrinth"
+              ]
+            },
+            "depends": {
+              "minecraft": ">=1.20-"
+            }
+          }
+        )
+        .to_string();
+
+        // Create a simulated zip file
+        let mut cursor = Cursor::new(Vec::new());
+        {
+            let mut zip = ZipWriter::new(&mut cursor);
+            zip.start_file(
+                "fabric.mod.json",
+                FileOptions::<()>::default()
+                    .compression_method(CompressionMethod::Stored),
+            )
+            .unwrap();
+            zip.write_all(fabric_mod_json.as_bytes()).unwrap();
+
+            zip.start_file(
+                "META-INF/mods.toml",
+                FileOptions::<()>::default()
+                    .compression_method(CompressionMethod::Stored),
+            )
+            .unwrap();
+            zip.write_all(fabric_mod_json.as_bytes()).unwrap();
+
+            zip.finish().unwrap();
+        }
+        let bytes = cursor.into_inner();
+
+        TestFile::BasicModRandom { filename, bytes }
+    }
+
+    pub fn build_random_mrpack() -> Self {
+        let filename =
+            format!("random-modpack-{}.mrpack", rand::random::<u64>());
+
+        let modrinth_index_json = serde_json::json!({
+            "formatVersion": 1,
+            "game": "minecraft",
+            "versionId": "1.20.1-9.6",
+            "name": filename,
+            "files": [
+                {
+                    "path": "mods/animatica-0.6+1.20.jar",
+                    "hashes": {
+                        "sha1": "3bcb19c759f313e69d3f7848b03c48f15167b88d",
+                        "sha512": "7d50f3f34479f8b052bfb9e2482603b4906b8984039777dc2513ecf18e9af2b599c9d094e88cec774f8525345859e721a394c8cd7c14a789c9538d2533c71d65"
+                    },
+                    "env": {
+                        "client": "required",
+                        "server": "required"
+                    },
+                    "downloads": [
+                        "https://cdn.modrinth.com/data/PRN43VSY/versions/uNgEPb10/animatica-0.6%2B1.20.jar"
+                    ],
+                    "fileSize": 69810
+                }
+            ],
+            "dependencies": {
+                "fabric-loader": "0.14.22",
+                "minecraft": "1.20.1"
+            }
+        }
+        )
+        .to_string();
+
+        // Create a simulated zip file
+        let mut cursor = Cursor::new(Vec::new());
+        {
+            let mut zip = ZipWriter::new(&mut cursor);
+            zip.start_file(
+                "modrinth.index.json",
+                FileOptions::<()>::default()
+                    .compression_method(CompressionMethod::Stored),
+            )
+            .unwrap();
+            zip.write_all(modrinth_index_json.as_bytes()).unwrap();
+            zip.finish().unwrap();
+        }
+        let bytes = cursor.into_inner();
+
+        TestFile::BasicModpackRandom { filename, bytes }
+    }
+}
+
+#[derive(Clone)]
+pub enum DummyImage {
+    SmallIcon, // 200x200
+}
+
+#[derive(Clone)]
+pub struct DummyData {
+    /// Alpha project:
+    /// This is a dummy project created by USER user.
+    /// It's approved, listed, and visible to the public.
+    pub project_alpha: DummyProjectAlpha,
+
+    /// Beta project:
+    /// This is a dummy project created by USER user.
+    /// It's not approved, unlisted, and not visible to the public.
+    pub project_beta: DummyProjectBeta,
+
+    /// Zeta organization:
+    /// This is a dummy organization created by USER user.
+    /// There are no projects in it.
+    pub organization_zeta: DummyOrganizationZeta,
+
+    /// Alpha OAuth Client:
+    /// This is a dummy OAuth client created by USER user.
+    ///
+    /// All scopes are included in its max scopes
+    ///
+    /// It has one valid redirect URI
+    pub oauth_client_alpha: DummyOAuthClientAlpha,
+}
+
+impl DummyData {
+    pub fn new(
+        project_alpha: Project,
+        project_alpha_version: Version,
+        project_beta: Project,
+        project_beta_version: Version,
+        organization_zeta: Organization,
+        oauth_client_alpha: OAuthClient,
+    ) -> Self {
+        DummyData {
+            project_alpha: DummyProjectAlpha {
+                team_id: project_alpha.team_id.to_string(),
+                project_id: project_alpha.id.to_string(),
+                project_slug: project_alpha.slug.unwrap(),
+                project_id_parsed: project_alpha.id,
+                version_id: project_alpha_version.id.to_string(),
+                thread_id: project_alpha.thread_id.to_string(),
+                file_hash: project_alpha_version.files[0].hashes["sha1"]
+                    .clone(),
+            },
+
+            project_beta: DummyProjectBeta {
+                team_id: project_beta.team_id.to_string(),
+                project_id: project_beta.id.to_string(),
+                project_slug: project_beta.slug.unwrap(),
+                project_id_parsed: project_beta.id,
+                version_id: project_beta_version.id.to_string(),
+                thread_id: project_beta.thread_id.to_string(),
+                file_hash: project_beta_version.files[0].hashes["sha1"].clone(),
+            },
+
+            organization_zeta: DummyOrganizationZeta {
+                organization_id: organization_zeta.id.to_string(),
+                team_id: organization_zeta.team_id.to_string(),
+                organization_slug: organization_zeta.slug,
+            },
+
+            oauth_client_alpha: DummyOAuthClientAlpha {
+                client_id: get_json_val_str(oauth_client_alpha.id),
+                client_secret: DUMMY_OAUTH_CLIENT_ALPHA_SECRET.to_string(),
+                valid_redirect_uri: oauth_client_alpha
+                    .redirect_uris
+                    .first()
+                    .unwrap()
+                    .uri
+                    .clone(),
+            },
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct DummyProjectAlpha {
+    pub project_id: String,
+    pub project_slug: String,
+    pub project_id_parsed: ProjectId,
+    pub version_id: String,
+    pub thread_id: String,
+    pub file_hash: String,
+    pub team_id: String,
+}
+
+#[derive(Clone)]
+pub struct DummyProjectBeta {
+    pub project_id: String,
+    pub project_slug: String,
+    pub project_id_parsed: ProjectId,
+    pub version_id: String,
+    pub thread_id: String,
+    pub file_hash: String,
+    pub team_id: String,
+}
+
+#[derive(Clone)]
+pub struct DummyOrganizationZeta {
+    pub organization_id: String,
+    pub organization_slug: String,
+    pub team_id: String,
+}
+
+#[derive(Clone)]
+pub struct DummyOAuthClientAlpha {
+    pub client_id: String,
+    pub client_secret: String,
+    pub valid_redirect_uri: String,
+}
+
+pub async fn add_dummy_data(api: &ApiV3, db: TemporaryDatabase) -> DummyData {
+    // Adds basic dummy data to the database directly with sql (user, pats)
+    let pool = &db.pool.clone();
+
+    crate::test::db::add_dummy_data(pool).await.unwrap();
+
+    let (alpha_project, alpha_version) = add_project_alpha(api).await;
+    let (beta_project, beta_version) = add_project_beta(api).await;
+
+    let zeta_organization = add_organization_zeta(api).await;
+
+    let oauth_client_alpha = get_oauth_client_alpha(api).await;
+
+    sqlx::query("INSERT INTO dummy_data (update_id) VALUES ($1)")
+        .bind(DUMMY_DATA_UPDATE)
+        .execute(pool)
+        .await
+        .unwrap();
+
+    DummyData::new(
+        alpha_project,
+        alpha_version,
+        beta_project,
+        beta_version,
+        zeta_organization,
+        oauth_client_alpha,
+    )
+}
+
+pub async fn get_dummy_data(api: &ApiV3) -> DummyData {
+    let (alpha_project, alpha_version) = get_project_alpha(api).await;
+    let (beta_project, beta_version) = get_project_beta(api).await;
+
+    let zeta_organization = get_organization_zeta(api).await;
+
+    let oauth_client_alpha = get_oauth_client_alpha(api).await;
+
+    DummyData::new(
+        alpha_project,
+        alpha_version,
+        beta_project,
+        beta_version,
+        zeta_organization,
+        oauth_client_alpha,
+    )
+}
+
+pub async fn add_project_alpha(api: &ApiV3) -> (Project, Version) {
+    let (project, versions) = api
+        .add_public_project(
+            "alpha",
+            Some(TestFile::DummyProjectAlpha),
+            None,
+            USER_USER_PAT,
+        )
+        .await;
+    let alpha_project = api
+        .get_project_deserialized(
+            project.id.to_string().as_str(),
+            USER_USER_PAT,
+        )
+        .await;
+    let alpha_version = api
+        .get_version_deserialized(
+            &versions.into_iter().next().unwrap().id.to_string(),
+            USER_USER_PAT,
+        )
+        .await;
+    (alpha_project, alpha_version)
+}
+
+pub async fn add_project_beta(api: &ApiV3) -> (Project, Version) {
+    // Adds dummy data to the database with sqlx (projects, versions, threads)
+    // Generate test project data.
+    let jar = TestFile::DummyProjectBeta;
+    // TODO: this shouldnt be hardcoded (nor should other similar ones be)
+
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/summary", "value": "A dummy project for testing with." },
+        { "op": "add", "path": "/description", "value": "This project is not-yet-approved, and versions are draft." },
+        { "op": "add", "path": "/initial_versions/0/status", "value": "unlisted" },
+        { "op": "add", "path": "/status", "value": "private" },
+        { "op": "add", "path": "/requested_status", "value": "private" },
+    ]))
+    .unwrap();
+
+    let creation_data = api_v3::request_data::get_public_project_creation_data(
+        "beta",
+        Some(jar),
+        Some(modify_json),
+    );
+    api.create_project(creation_data, USER_USER_PAT).await;
+
+    get_project_beta(api).await
+}
+
+pub async fn add_organization_zeta(api: &ApiV3) -> Organization {
+    // Add an organization.
+    let req = TestRequest::post()
+        .uri("/v3/organization")
+        .append_pat(USER_USER_PAT)
+        .set_json(json!({
+            "name": "Zeta",
+            "slug": "zeta",
+            "description": "A dummy organization for testing with."
+        }))
+        .to_request();
+    let resp = api.call(req).await;
+
+    assert_status!(&resp, StatusCode::OK);
+
+    get_organization_zeta(api).await
+}
+
+pub async fn get_project_alpha(api: &ApiV3) -> (Project, Version) {
+    // Get project
+    let req = TestRequest::get()
+        .uri("/v3/project/alpha")
+        .append_pat(USER_USER_PAT)
+        .to_request();
+    let resp = api.call(req).await;
+    let project: Project = test::read_body_json(resp).await;
+
+    // Get project's versions
+    let req = TestRequest::get()
+        .uri("/v3/project/alpha/version")
+        .append_pat(USER_USER_PAT)
+        .to_request();
+    let resp = api.call(req).await;
+    let versions: Vec<Version> = test::read_body_json(resp).await;
+    let version = versions.into_iter().next().unwrap();
+
+    (project, version)
+}
+
+pub async fn get_project_beta(api: &ApiV3) -> (Project, Version) {
+    // Get project
+    let req = TestRequest::get()
+        .uri("/v3/project/beta")
+        .append_pat(USER_USER_PAT)
+        .to_request();
+    let resp = api.call(req).await;
+    assert_status!(&resp, StatusCode::OK);
+    let project: serde_json::Value = test::read_body_json(resp).await;
+    let project: Project = serde_json::from_value(project).unwrap();
+
+    // Get project's versions
+    let req = TestRequest::get()
+        .uri("/v3/project/beta/version")
+        .append_pat(USER_USER_PAT)
+        .to_request();
+    let resp = api.call(req).await;
+    assert_status!(&resp, StatusCode::OK);
+    let versions: Vec<Version> = test::read_body_json(resp).await;
+    let version = versions.into_iter().next().unwrap();
+
+    (project, version)
+}
+
+pub async fn get_organization_zeta(api: &ApiV3) -> Organization {
+    // Get organization
+    let req = TestRequest::get()
+        .uri("/v3/organization/zeta")
+        .append_pat(USER_USER_PAT)
+        .to_request();
+    let resp = api.call(req).await;
+    let organization: Organization = test::read_body_json(resp).await;
+
+    organization
+}
+
+pub async fn get_oauth_client_alpha(api: &ApiV3) -> OAuthClient {
+    let oauth_clients = api
+        .get_user_oauth_clients(USER_USER_ID, USER_USER_PAT)
+        .await;
+    oauth_clients.into_iter().next().unwrap()
+}
+
+impl TestFile {
+    pub fn filename(&self) -> String {
+        match self {
+            TestFile::DummyProjectAlpha => "dummy-project-alpha.jar",
+            TestFile::DummyProjectBeta => "dummy-project-beta.jar",
+            TestFile::BasicZip => "simple-zip.zip",
+            TestFile::BasicMod => "basic-mod.jar",
+            TestFile::BasicModDifferent => "basic-mod-different.jar",
+            TestFile::BasicModRandom { filename, .. } => filename,
+            TestFile::BasicModpackRandom { filename, .. } => filename,
+        }
+        .to_string()
+    }
+
+    pub fn bytes(&self) -> Vec<u8> {
+        match self {
+            TestFile::DummyProjectAlpha => {
+                include_bytes!("../../tests/files/dummy-project-alpha.jar")
+                    .to_vec()
+            }
+            TestFile::DummyProjectBeta => {
+                include_bytes!("../../tests/files/dummy-project-beta.jar")
+                    .to_vec()
+            }
+            TestFile::BasicMod => {
+                include_bytes!("../../tests/files/basic-mod.jar").to_vec()
+            }
+            TestFile::BasicZip => {
+                include_bytes!("../../tests/files/simple-zip.zip").to_vec()
+            }
+            TestFile::BasicModDifferent => {
+                include_bytes!("../../tests/files/basic-mod-different.jar")
+                    .to_vec()
+            }
+            TestFile::BasicModRandom { bytes, .. } => bytes.clone(),
+            TestFile::BasicModpackRandom { bytes, .. } => bytes.clone(),
+        }
+    }
+
+    pub fn project_type(&self) -> String {
+        match self {
+            TestFile::DummyProjectAlpha => "mod",
+            TestFile::DummyProjectBeta => "mod",
+            TestFile::BasicMod => "mod",
+            TestFile::BasicModDifferent => "mod",
+            TestFile::BasicModRandom { .. } => "mod",
+
+            TestFile::BasicZip => "resourcepack",
+
+            TestFile::BasicModpackRandom { .. } => "modpack",
+        }
+        .to_string()
+    }
+
+    pub fn content_type(&self) -> Option<String> {
+        match self {
+            TestFile::DummyProjectAlpha => Some("application/java-archive"),
+            TestFile::DummyProjectBeta => Some("application/java-archive"),
+            TestFile::BasicMod => Some("application/java-archive"),
+            TestFile::BasicModDifferent => Some("application/java-archive"),
+            TestFile::BasicModRandom { .. } => Some("application/java-archive"),
+
+            TestFile::BasicZip => Some("application/zip"),
+
+            TestFile::BasicModpackRandom { .. } => {
+                Some("application/x-modrinth-modpack+zip")
+            }
+        }
+        .map(|s| s.to_string())
+    }
+}
+
+impl DummyImage {
+    pub fn filename(&self) -> String {
+        match self {
+            DummyImage::SmallIcon => "200x200.png",
+        }
+        .to_string()
+    }
+
+    pub fn extension(&self) -> String {
+        match self {
+            DummyImage::SmallIcon => "png",
+        }
+        .to_string()
+    }
+
+    pub fn bytes(&self) -> Vec<u8> {
+        match self {
+            DummyImage::SmallIcon => {
+                include_bytes!("../../tests/files/200x200.png").to_vec()
+            }
+        }
+    }
+
+    pub fn get_icon_data(&self) -> ImageData {
+        ImageData {
+            filename: self.filename(),
+            extension: self.extension(),
+            icon: self.bytes(),
+        }
+    }
+}

apps/labrinth/src/test/environment.rs

@@ -0,0 +1,174 @@
+use super::{
+    api_common::{Api, ApiBuildable, generic::GenericApi},
+    api_v2::ApiV2,
+    api_v3::ApiV3,
+    database::{FRIEND_USER_ID, TemporaryDatabase, USER_USER_PAT},
+    dummy_data,
+};
+use crate::test::asserts::assert_status;
+use crate::test::setup;
+use actix_http::StatusCode;
+use actix_web::dev::ServiceResponse;
+use futures::Future;
+
+pub async fn with_test_environment<Fut, A>(
+    max_connections: Option<u32>,
+    f: impl FnOnce(TestEnvironment<A>) -> Fut,
+) where
+    Fut: Future<Output = ()>,
+    A: ApiBuildable + 'static,
+{
+    let test_env: TestEnvironment<A> =
+        TestEnvironment::build(max_connections).await;
+    let db = test_env.db.clone();
+    f(test_env).await;
+    db.cleanup().await;
+}
+
+pub async fn with_test_environment_all<Fut, F>(
+    max_connections: Option<u32>,
+    f: F,
+) where
+    Fut: Future<Output = ()>,
+    F: Fn(TestEnvironment<GenericApi>) -> Fut,
+{
+    println!("Test environment: API v3");
+    let test_env_api_v3 =
+        TestEnvironment::<ApiV3>::build(max_connections).await;
+    let test_env_api_v3 = TestEnvironment {
+        db: test_env_api_v3.db.clone(),
+        api: GenericApi::V3(test_env_api_v3.api),
+        setup_api: test_env_api_v3.setup_api,
+        dummy: test_env_api_v3.dummy,
+    };
+    let db = test_env_api_v3.db.clone();
+    f(test_env_api_v3).await;
+    db.cleanup().await;
+
+    println!("Test environment: API v2");
+    let test_env_api_v2 =
+        TestEnvironment::<ApiV2>::build(max_connections).await;
+    let test_env_api_v2 = TestEnvironment {
+        db: test_env_api_v2.db.clone(),
+        api: GenericApi::V2(test_env_api_v2.api),
+        setup_api: test_env_api_v2.setup_api,
+        dummy: test_env_api_v2.dummy,
+    };
+    let db = test_env_api_v2.db.clone();
+    f(test_env_api_v2).await;
+    db.cleanup().await;
+}
+
+// A complete test environment, with a test actix app and a database.
+// Must be called in an #[actix_rt::test] context. It also simulates a
+// temporary sqlx db like #[sqlx::test] would.
+// Use .call(req) on it directly to make a test call as if test::call_service(req) were being used.
+#[derive(Clone)]
+pub struct TestEnvironment<A> {
+    pub db: TemporaryDatabase,
+    pub api: A,
+    pub setup_api: ApiV3, // Used for setting up tests only (ie: in ScopesTest)
+    pub dummy: dummy_data::DummyData,
+}
+
+impl<A: ApiBuildable> TestEnvironment<A> {
+    async fn build(max_connections: Option<u32>) -> Self {
+        let db = TemporaryDatabase::create(max_connections).await;
+        let labrinth_config = setup(&db).await;
+        let api = A::build(labrinth_config.clone()).await;
+        let setup_api = ApiV3::build(labrinth_config).await;
+        let dummy = dummy_data::get_dummy_data(&setup_api).await;
+        Self {
+            db,
+            api,
+            setup_api,
+            dummy,
+        }
+    }
+    pub async fn build_setup_api(db: &TemporaryDatabase) -> ApiV3 {
+        let labrinth_config = setup(db).await;
+        ApiV3::build(labrinth_config).await
+    }
+}
+
+impl<A: Api> TestEnvironment<A> {
+    pub async fn cleanup(self) {
+        self.db.cleanup().await;
+    }
+
+    pub async fn call(&self, req: actix_http::Request) -> ServiceResponse {
+        self.api.call(req).await
+    }
+
+    // Setup data, create a friend user notification
+    pub async fn generate_friend_user_notification(&self) {
+        let resp = self
+            .api
+            .add_user_to_team(
+                &self.dummy.project_alpha.team_id,
+                FRIEND_USER_ID,
+                None,
+                None,
+                USER_USER_PAT,
+            )
+            .await;
+        assert_status!(&resp, StatusCode::NO_CONTENT);
+    }
+
+    // Setup data, assert that a user can read notifications
+    pub async fn assert_read_notifications_status(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+        status_code: StatusCode,
+    ) {
+        let resp = self.api.get_user_notifications(user_id, pat).await;
+        assert_status!(&resp, status_code);
+    }
+
+    // Setup data, assert that a user can read projects notifications
+    pub async fn assert_read_user_projects_status(
+        &self,
+        user_id: &str,
+        pat: Option<&str>,
+        status_code: StatusCode,
+    ) {
+        let resp = self.api.get_user_projects(user_id, pat).await;
+        assert_status!(&resp, status_code);
+    }
+}
+
+pub trait LocalService {
+    fn call(
+        &self,
+        req: actix_http::Request,
+    ) -> std::pin::Pin<
+        Box<
+            dyn std::future::Future<
+                    Output = Result<ServiceResponse, actix_web::Error>,
+                >,
+        >,
+    >;
+}
+impl<S> LocalService for S
+where
+    S: actix_web::dev::Service<
+            actix_http::Request,
+            Response = ServiceResponse,
+            Error = actix_web::Error,
+        >,
+    S::Future: 'static,
+{
+    fn call(
+        &self,
+        req: actix_http::Request,
+    ) -> std::pin::Pin<
+        Box<
+            dyn std::future::Future<
+                    Output = Result<ServiceResponse, actix_web::Error>,
+                >,
+        >,
+    > {
+        Box::pin(self.call(req))
+    }
+}

apps/labrinth/src/test/mod.rs

@@ -1 +1,76 @@
+use crate::queue::email::EmailQueue;
+use crate::util::anrok;
+use crate::util::gotenberg::GotenbergClient;
+use crate::{LabrinthConfig, file_hosting};
+use crate::{check_env_vars, clickhouse};
+use modrinth_maxmind::MaxMind;
+use std::sync::Arc;
+
+pub mod api_common;
+pub mod api_v2;
+pub mod api_v3;
+pub mod asserts;
+pub mod database;
 pub mod db;
+pub mod dummy_data;
+pub mod environment;
+pub mod pats;
+pub mod permissions;
+pub mod scopes;
+pub mod search;
+
+// Testing equivalent to 'setup' function, producing a LabrinthConfig
+// If making a test, you should probably use environment::TestEnvironment::build() (which calls this)
+pub async fn setup(db: &database::TemporaryDatabase) -> LabrinthConfig {
+    println!("Setting up labrinth config");
+
+    dotenvy::dotenv().ok();
+
+    if check_env_vars() {
+        println!("Some environment variables are missing!");
+    }
+
+    let _ = rustls::crypto::aws_lc_rs::default_provider().install_default();
+
+    let pool = db.pool.clone();
+    let ro_pool = db.ro_pool.clone();
+    let redis_pool = db.redis_pool.clone();
+    let search_config = db.search_config.clone();
+    let file_host: Arc<dyn file_hosting::FileHost + Send + Sync> =
+        Arc::new(file_hosting::MockHost::new());
+    let mut clickhouse = clickhouse::init_client().await.unwrap();
+
+    let maxmind_reader = MaxMind::new().await;
+
+    let stripe_client =
+        stripe::Client::new(dotenvy::var("STRIPE_API_KEY").unwrap());
+
+    let anrok_client = anrok::Client::from_env().unwrap();
+    let email_queue =
+        EmailQueue::init(pool.clone(), redis_pool.clone()).unwrap();
+    let gotenberg_client =
+        GotenbergClient::from_env().expect("Failed to create Gotenberg client");
+
+    crate::app_setup(
+        pool.clone(),
+        ro_pool.clone(),
+        redis_pool.clone(),
+        search_config,
+        &mut clickhouse,
+        file_host.clone(),
+        maxmind_reader,
+        stripe_client,
+        anrok_client,
+        email_queue,
+        gotenberg_client,
+        false,
+    )
+}
+
+pub fn get_json_val_str(val: impl serde::Serialize) -> String {
+    serde_json::to_value(val)
+        .unwrap()
+        .as_str()
+        .unwrap()
+        .to_string()
+}

apps/labrinth/src/test/pats.rs

@@ -0,0 +1,32 @@
+use crate::{
+    database::{self, models::generate_pat_id},
+    models::pats::Scopes,
+};
+use chrono::Utc;
+
+use super::database::TemporaryDatabase;
+
+// Creates a PAT with the given scopes, and returns the access token
+// Interfacing with the db directly, rather than using a ourte,
+//  allows us to test with scopes that are not allowed to be created by PATs
+pub async fn create_test_pat(
+    scopes: Scopes,
+    user_id: i64,
+    db: &TemporaryDatabase,
+) -> String {
+    let mut transaction = db.pool.begin().await.unwrap();
+    let id = generate_pat_id(&mut transaction).await.unwrap();
+    let pat = database::models::pat_item::DBPersonalAccessToken {
+        id,
+        name: format!("test_pat_{}", scopes.bits()),
+        access_token: format!("mrp_{}", id.0),
+        scopes,
+        user_id: database::models::ids::DBUserId(user_id),
+        created: Utc::now(),
+        expires: Utc::now() + chrono::Duration::days(1),
+        last_used: None,
+    };
+    pat.insert(&mut transaction).await.unwrap();
+    transaction.commit().await.unwrap();
+    pat.access_token
+}

apps/labrinth/src/test/scopes.rs

@@ -0,0 +1,125 @@
+use crate::models::pats::Scopes;
+use actix_web::{dev::ServiceResponse, test};
+use futures::Future;
+
+use super::{
+    api_common::Api, database::USER_USER_ID_PARSED,
+    environment::TestEnvironment, pats::create_test_pat,
+};
+
+// A reusable test type that works for any scope test testing an endpoint that:
+// - returns a known 'expected_failure_code' if the scope is not present (defaults to 401)
+// - returns a 200-299 if the scope is present
+// - returns failure and success JSON bodies for requests that are 200 (for performing non-simple follow-up tests on)
+// This uses a builder format, so you can chain methods to set the parameters to non-defaults (most will probably be not need to be set).
+pub struct ScopeTest<'a, A> {
+    test_env: &'a TestEnvironment<A>,
+    // Scopes expected to fail on this test. By default, this is all scopes except the success scopes.
+    // (To ensure we have isolated the scope we are testing)
+    failure_scopes: Option<Scopes>,
+    // User ID to use for the PATs. By default, this is the USER_USER_ID_PARSED constant.
+    user_id: i64,
+    // The code that is expected to be returned if the scope is not present. By default, this is 401 (Unauthorized)
+    expected_failure_code: u16,
+}
+
+impl<'a, A: Api> ScopeTest<'a, A> {
+    pub fn new(test_env: &'a TestEnvironment<A>) -> Self {
+        Self {
+            test_env,
+            failure_scopes: None,
+            user_id: USER_USER_ID_PARSED,
+            expected_failure_code: 401,
+        }
+    }
+
+    // Set non-standard failure scopes
+    // If not set, it will be set to all scopes except the success scopes
+    // (eg: if a combination of scopes is needed, but you want to make sure that the endpoint does not work with all-but-one of them)
+    pub fn with_failure_scopes(mut self, scopes: Scopes) -> Self {
+        self.failure_scopes = Some(scopes);
+        self
+    }
+
+    // Set the user ID to use
+    // (eg: a moderator, or friend)
+    pub fn with_user_id(mut self, user_id: i64) -> Self {
+        self.user_id = user_id;
+        self
+    }
+
+    // If a non-401 code is expected.
+    // (eg: a 404 for a hidden resource, or 200 for a resource with hidden values deeper in)
+    pub fn with_failure_code(mut self, code: u16) -> Self {
+        self.expected_failure_code = code;
+        self
+    }
+
+    // Call the endpoint generated by req_gen twice, once with a PAT with the failure scopes, and once with the success scopes.
+    // success_scopes : the scopes that we are testing that should succeed
+    // returns a tuple of (failure_body, success_body)
+    // Should return a String error if on unexpected status code, allowing unwrapping in tests.
+    pub async fn test<T, Fut>(
+        &self,
+        req_gen: T,
+        success_scopes: Scopes,
+    ) -> Result<(serde_json::Value, serde_json::Value), String>
+    where
+        T: Fn(Option<String>) -> Fut,
+        Fut: Future<Output = ServiceResponse>, // Ensure Fut is Send and 'static
+    {
+        // First, create a PAT with failure scopes
+        let failure_scopes = self
+            .failure_scopes
+            .unwrap_or(Scopes::all() ^ success_scopes);
+        let access_token_all_others =
+            create_test_pat(failure_scopes, self.user_id, &self.test_env.db)
+                .await;
+
+        // Create a PAT with the success scopes
+        let access_token =
+            create_test_pat(success_scopes, self.user_id, &self.test_env.db)
+                .await;
+
+        // Perform test twice, once with each PAT
+        // the first time, we expect a 401 (or known failure code)
+        let resp = req_gen(Some(access_token_all_others.clone())).await;
+        if resp.status().as_u16() != self.expected_failure_code {
+            return Err(format!(
+                "Expected failure code {}, got {} ({:#?})",
+                self.expected_failure_code,
+                resp.status().as_u16(),
+                resp.response()
+            ));
+        }
+
+        let failure_body = if resp.status() == 200
+            && resp.headers().contains_key("Content-Type")
+            && resp.headers().get("Content-Type").unwrap() == "application/json"
+        {
+            test::read_body_json(resp).await
+        } else {
+            serde_json::Value::Null
+        };
+
+        // The second time, we expect a success code
+        let resp = req_gen(Some(access_token.clone())).await;
+        if !(resp.status().is_success() || resp.status().is_redirection()) {
+            return Err(format!(
+                "Expected success code, got {} ({:#?})",
+                resp.status().as_u16(),
+                resp.response()
+            ));
+        }
+
+        let success_body = if resp.status() == 200
+            && resp.headers().contains_key("Content-Type")
+            && resp.headers().get("Content-Type").unwrap() == "application/json"
+        {
+            test::read_body_json(resp).await
+        } else {
+            serde_json::Value::Null
+        };
+        Ok((failure_body, success_body))
+    }
+}

apps/labrinth/src/test/search.rs

@@ -0,0 +1,232 @@
+use std::{collections::HashMap, sync::Arc};
+
+use actix_http::StatusCode;
+use serde_json::json;
+
+use crate::test::asserts::assert_status;
+use crate::test::{
+    api_common::{Api, ApiProject, ApiVersion},
+    database::{FRIEND_USER_PAT, MOD_USER_PAT, USER_USER_PAT},
+    dummy_data::{DUMMY_CATEGORIES, TestFile},
+};
+
+use super::{api_v3::ApiV3, environment::TestEnvironment};
+
+pub async fn setup_search_projects(
+    test_env: &TestEnvironment<ApiV3>,
+) -> Arc<HashMap<u64, u64>> {
+    // Test setup and dummy data
+    let api = &test_env.api;
+    let test_name = test_env.db.database_name.clone();
+    let zeta_organization_id =
+        &test_env.dummy.organization_zeta.organization_id;
+
+    // Add dummy projects of various categories for searchability
+    let mut project_creation_futures = vec![];
+
+    let create_async_future =
+        |id: u64,
+         pat: Option<&'static str>,
+         is_modpack: bool,
+         modify_json: Option<json_patch::Patch>| {
+            let slug = format!("{test_name}-searchable-project-{id}");
+
+            let jar = if is_modpack {
+                TestFile::build_random_mrpack()
+            } else {
+                TestFile::build_random_jar()
+            };
+            async move {
+                // Add a project- simple, should work.
+                let req =
+                    api.add_public_project(&slug, Some(jar), modify_json, pat);
+                let (project, _) = req.await;
+
+                // Approve, so that the project is searchable
+                let resp = api
+                    .edit_project(
+                        &project.id.to_string(),
+                        json!({
+                            "status": "approved"
+                        }),
+                        MOD_USER_PAT,
+                    )
+                    .await;
+                assert_status!(&resp, StatusCode::NO_CONTENT);
+                (project.id.0, id)
+            }
+        };
+
+    // Test project 0
+    let id = 0;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[4..6] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "server_only" },
+        { "op": "add", "path": "/license_id", "value": "LGPL-3.0-or-later" },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 1
+    let id = 1;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[0..2] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "client_or_server" },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 2
+    let id = 2;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[0..2] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "server_only" },
+        { "op": "add", "path": "/name", "value": "Mysterious Project" },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 3
+    let id = 3;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[0..3] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "server_only" },
+        { "op": "add", "path": "/initial_versions/0/game_versions", "value": ["1.20.4"] },
+        { "op": "add", "path": "/name", "value": "Mysterious Project" },
+        { "op": "add", "path": "/license_id", "value": "LicenseRef-All-Rights-Reserved" },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        FRIEND_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 4
+    let id = 4;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[0..3] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "client_or_server" },
+        { "op": "add", "path": "/initial_versions/0/game_versions", "value": ["1.20.5"] },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        true,
+        Some(modify_json),
+    ));
+
+    // Test project 5
+    let id = 5;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[5..6] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "client_or_server" },
+        { "op": "add", "path": "/initial_versions/0/game_versions", "value": ["1.20.5"] },
+        { "op": "add", "path": "/license_id", "value": "LGPL-3.0-or-later" },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 6
+    let id = 6;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[5..6] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "client_or_server_prefers_both" },
+        { "op": "add", "path": "/license_id", "value": "LGPL-3.0-or-later" },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        FRIEND_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 7 (testing the search bug)
+    // This project has an initial private forge version that is 1.20.3, and a fabric 1.20.5 version.
+    // This means that a search for fabric + 1.20.3 or forge + 1.20.5 should not return this project.
+    let id = 7;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/categories", "value": DUMMY_CATEGORIES[5..6] },
+        { "op": "add", "path": "/initial_versions/0/environment", "value": "client_or_server_prefers_both" },
+        { "op": "add", "path": "/license_id", "value": "LGPL-3.0-or-later" },
+        { "op": "add", "path": "/initial_versions/0/loaders", "value": ["forge"] },
+        { "op": "add", "path": "/initial_versions/0/game_versions", "value": ["1.20.2"] },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Test project 9 (organization)
+    // This project gets added to the Zeta organization automatically
+    let id = 9;
+    let modify_json = serde_json::from_value(json!([
+        { "op": "add", "path": "/organization_id", "value": zeta_organization_id },
+    ]))
+    .unwrap();
+    project_creation_futures.push(create_async_future(
+        id,
+        USER_USER_PAT,
+        false,
+        Some(modify_json),
+    ));
+
+    // Await all project creation
+    // Returns a mapping of:
+    // project id -> test id
+    let id_conversion: Arc<HashMap<u64, u64>> = Arc::new(
+        futures::future::join_all(project_creation_futures)
+            .await
+            .into_iter()
+            .collect(),
+    );
+
+    // Create a second version for project 7
+    let project_7 = api
+        .get_project_deserialized_common(
+            &format!("{test_name}-searchable-project-7"),
+            USER_USER_PAT,
+        )
+        .await;
+    api.add_public_version(
+        project_7.id,
+        "1.0.0",
+        TestFile::build_random_jar(),
+        None,
+        None,
+        USER_USER_PAT,
+    )
+    .await;
+
+    // Forcibly reset the search index
+    let resp = api.reset_search_index().await;
+    assert_status!(&resp, StatusCode::NO_CONTENT);
+
+    id_conversion
+}