enhance(backend/test): Migrate tests to vitest (#16935)

* wip

* update fake-timers and migrate

* fix

* remove jest-mock

* fix

* fix

* fix

* fix

* attempt to fix unit tests

* attempt to fix e2e tests

* fix federation test [ci skip]

* attempt to fix e2e tests

* fix typecheck

* fix unit tests

* fix

* attempt to fix e2e

* fix

* Revert "attempt to fix e2e"

This reverts commit b7b7b05d85.

* attempt to fix e2e

* revert attempt to fix e2e

* update deps

* update vitest

* migrate

* attempt to fix e2e

* update

* fix

* remove vite swc plugin as oxc parser can handle decorators

* attempt to fix drive/files/create test

* Revert "attempt to fix drive/files/create test"

This reverts commit 4715153375.

* fix: エンドポイントにまつわるテストをunitからe2eに移動

* attempt to fix e2e

* remove swc

* attempt to fix e2e

* Revert "attempt to fix e2e"

This reverts commit 9fb86a4076.

* add logs for debug

* attempt to fix e2e

* Partially revert "attempt to fix e2e"

This reverts commit fb0008c85a.

* attempt to fix test

* fix: attempt to fix test

* Revert "fix: attempt to fix test"

This reverts commit ed2f5c40e8.

* Revert "attempt to fix test"

This reverts commit d7329c46f1.

* attempt to fix e2e

* fix: surpass eventemitter warning by increasing defaultMaxListeners

* attempt to fix e2e

* fix

* fix e2e not ending properly

* exp: add hanging-process reporter for investigation

* Revert "exp: add hanging-process reporter for investigation"

This reverts commit 26851f8282.

* update changelog

packages/backend/src/server/api/endpoints/endpoint.ts

@@ -5,7 +5,13 @@
 
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import endpoints from '../endpoints.js';
+
+// 循環参照を回避
+let endpointsPromise: Promise<typeof import('../endpoints.js').default> | undefined;
+
+function getEndpoints() {
+	return endpointsPromise ??= import('../endpoints.js').then(module => module.default);
+}
 
 export const meta = {
 	requireCredential: false,
@@ -43,6 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 	) {
 		super(meta, paramDef, async (ps) => {
+			const endpoints = await getEndpoints();
 			const ep = endpoints.find(x => x.name === ps.endpoint);
 			if (ep == null) return null;
 			return {

packages/backend/src/server/api/endpoints/endpoints.ts

@@ -5,7 +5,13 @@
 
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import endpoints from '../endpoints.js';
+
+// 循環参照を回避
+let endpointsPromise: Promise<typeof import('../endpoints.js').default> | undefined;
+
+function getEndpoints() {
+	return endpointsPromise ??= import('../endpoints.js').then(module => module.default);
+}
 
 export const meta = {
 	requireCredential: false,
@@ -39,6 +45,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 	) {
 		super(meta, paramDef, async () => {
+			const endpoints = await getEndpoints();
 			return endpoints.map(x => x.name);
 		});
 	}

packages/backend/src/server/api/endpoints/notes/create.test.ts

@@ -8,7 +8,7 @@ process.env.NODE_ENV = 'test';
 import { readFile } from 'node:fs/promises';
 import { fileURLToPath } from 'node:url';
 import { dirname } from 'node:path';
-import { describe, test, expect } from '@jest/globals';
+import { describe, test, expect } from 'vitest';
 import { getValidator } from '../../../../../test/prelude/get-api-validator.js';
 import { paramDef } from './create.js';
 

packages/backend/src/server/api/endpoints/users/show.test.ts

@@ -5,6 +5,7 @@
 
 process.env.NODE_ENV = 'test';
 
+import { describe, test, expect } from 'vitest';
 import { getValidator } from '../../../../../test/prelude/get-api-validator.js';
 import { paramDef } from './show.js';
 

packages/backend/src/server/web/ClientServerService.ts

@@ -214,7 +214,7 @@ export class ClientServerService {
 
 		//#region vite assets
 		if (this.config.frontendEmbedManifestExists) {
-			console.log(`[ClientServerService] Using built frontend vite assets. ${this.frontendViteOut}`);
+			this.clientLoggerService.logger.info(`[ClientServerService] Using built frontend vite assets. ${this.frontendViteOut}`);
 			fastify.register((fastify, options, done) => {
 				fastify.register(fastifyStatic, {
 					root: this.frontendViteOut,