test(backend): APIテストの復活 (#10163)

* Revert 1c5291f8185651c231903129ee7c1cee263f9f03

* APIテストの復活

* apiテストの移行

* moduleNameMapper修正

* simpleGetでthrowしないように

status確認しているので要らない

* longer timeout

* ローカルでは問題ないのになんで

* case sensitive

* Run Nest instance within the current process

* Skip some setIntervals

* wait for 5 seconds

* kill them all!!

* logHeapUsage: true

* detectOpenHandlesがじゃましているらしい

* maxWorkers=1?

* restore drive api tests

* workerIdleMemoryLimit: 500MB

* 1024MiB

* Wait what

11 files changed, 107 insertions, 55 deletions

diff --git a/packages/backend/src/GlobalModule.ts b/packages/backend/src/GlobalModule.ts
index 35416209a0..801f1db741 100644
--- a/packages/backend/src/GlobalModule.ts
+++ b/packages/backend/src/GlobalModule.ts
@@ -1,3 +1,4 @@
+import { setTimeout } from 'node:timers/promises';
 import { Global, Inject, Module } from '@nestjs/common';
 import Redis from 'ioredis';
 import { DataSource } from 'typeorm';
@@ -57,6 +58,14 @@ export class GlobalModule implements OnApplicationShutdown {
 	) {}
 
 	async onApplicationShutdown(signal: string): Promise<void> {
+		if (process.env.NODE_ENV === 'test') {
+			// XXX:
+			// Shutting down the existing connections causes errors on Jest as
+			// Misskey has asynchronous postgres/redis connections that are not
+			// awaited.
+			// Let's wait for some random time for them to finish.
+			await setTimeout(5000);
+		}
 		await Promise.all([
 			this.db.destroy(),
 			this.redisClient.disconnect(),
diff --git a/packages/backend/src/boot/common.ts b/packages/backend/src/boot/common.ts
index 04aa26e652..279a1fe59d 100644
--- a/packages/backend/src/boot/common.ts
+++ b/packages/backend/src/boot/common.ts
@@ -16,12 +16,14 @@ export async function server() {
 	app.enableShutdownHooks();
 
 	const serverService = app.get(ServerService);
-	serverService.launch();
+	await serverService.launch();
 
 	app.get(ChartManagementService).start();
 	app.get(JanitorService).start();
 	app.get(QueueStatsService).start();
 	app.get(ServerStatsService).start();
+
+	return app;
 }
 
 export async function jobQueue() {
diff --git a/packages/backend/src/core/CreateNotificationService.ts b/packages/backend/src/core/CreateNotificationService.ts
index cd47844a75..eba7171fb6 100644
--- a/packages/backend/src/core/CreateNotificationService.ts
+++ b/packages/backend/src/core/CreateNotificationService.ts
@@ -1,4 +1,5 @@
-import { Inject, Injectable } from '@nestjs/common';
+import { setTimeout } from 'node:timers/promises';
+import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
 import type { MutingsRepository, NotificationsRepository, UserProfilesRepository, UsersRepository } from '@/models/index.js';
 import type { User } from '@/models/entities/User.js';
 import type { Notification } from '@/models/entities/Notification.js';
@@ -10,7 +11,9 @@ import { PushNotificationService } from '@/core/PushNotificationService.js';
 import { bindThis } from '@/decorators.js';
 
 @Injectable()
-export class CreateNotificationService {
+export class CreateNotificationService implements OnApplicationShutdown {
+	#shutdownController = new AbortController();
+
 	constructor(
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
@@ -40,11 +43,11 @@ export class CreateNotificationService {
 		if (data.notifierId && (notifieeId === data.notifierId)) {
 			return null;
 		}
-	
+
 		const profile = await this.userProfilesRepository.findOneBy({ userId: notifieeId });
-	
+
 		const isMuted = profile?.mutingNotificationTypes.includes(type);
-	
+
 		// Create notification
 		const notification = await this.notificationsRepository.insert({
 			id: this.idService.genId(),
@@ -56,18 +59,18 @@ export class CreateNotificationService {
 			...data,
 		} as Partial<Notification>)
 			.then(x => this.notificationsRepository.findOneByOrFail(x.identifiers[0]));
-	
+
 		const packed = await this.notificationEntityService.pack(notification, {});
-	
+
 		// Publish notification event
 		this.globalEventService.publishMainStream(notifieeId, 'notification', packed);
-	
+
 		// 2秒経っても(今回作成した)通知が既読にならなかったら「未読の通知がありますよ」イベントを発行する
-		setTimeout(async () => {
+		setTimeout(2000, 'unread note', { signal: this.#shutdownController.signal }).then(async () => {
 			const fresh = await this.notificationsRepository.findOneBy({ id: notification.id });
 			if (fresh == null) return; // 既に削除されているかもしれない
 			if (fresh.isRead) return;
-	
+
 			//#region ただしミュートしているユーザーからの通知なら無視
 			const mutings = await this.mutingsRepository.findBy({
 				muterId: notifieeId,
@@ -76,14 +79,14 @@ export class CreateNotificationService {
 				return;
 			}
 			//#endregion
-	
+
 			this.globalEventService.publishMainStream(notifieeId, 'unreadNotification', packed);
 			this.pushNotificationService.pushNotification(notifieeId, 'notification', packed);
-	
+
 			if (type === 'follow') this.emailNotificationFollow(notifieeId, await this.usersRepository.findOneByOrFail({ id: data.notifierId! }));
 			if (type === 'receiveFollowRequest') this.emailNotificationReceiveFollowRequest(notifieeId, await this.usersRepository.findOneByOrFail({ id: data.notifierId! }));
-		}, 2000);
-	
+		}, () => { /* aborted, ignore it */ });
+
 		return notification;
 	}
 
@@ -103,7 +106,7 @@ export class CreateNotificationService {
 		sendEmail(userProfile.email, i18n.t('_email._follow.title'), `${follower.name} (@${Acct.toString(follower)})`, `${follower.name} (@${Acct.toString(follower)})`);
 		*/
 	}
-	
+
 	@bindThis
 	private async emailNotificationReceiveFollowRequest(userId: User['id'], follower: User) {
 		/*
@@ -115,4 +118,8 @@ export class CreateNotificationService {
 		sendEmail(userProfile.email, i18n.t('_email._receiveFollowRequest.title'), `${follower.name} (@${Acct.toString(follower)})`, `${follower.name} (@${Acct.toString(follower)})`);
 		*/
 	}
+
+	onApplicationShutdown(signal?: string | undefined): void {
+		this.#shutdownController.abort();
+	}
 }
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 54c135a7c5..4c4261ba79 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -1,6 +1,7 @@
+import { setImmediate } from 'node:timers/promises';
 import * as mfm from 'mfm-js';
 import { In, DataSource } from 'typeorm';
-import { Inject, Injectable } from '@nestjs/common';
+import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
 import { extractMentions } from '@/misc/extract-mentions.js';
 import { extractCustomEmojisFromMfm } from '@/misc/extract-custom-emojis-from-mfm.js';
 import { extractHashtags } from '@/misc/extract-hashtags.js';
@@ -137,7 +138,9 @@ type Option = {
 };
 
 @Injectable()
-export class NoteCreateService {
+export class NoteCreateService implements OnApplicationShutdown {
+	#shutdownController = new AbortController();
+
 	constructor(
 		@Inject(DI.config)
 		private config: Config,
@@ -313,7 +316,10 @@ export class NoteCreateService {
 
 		const note = await this.insertNote(user, data, tags, emojis, mentionedUsers);
 
-		setImmediate(() => this.postNoteCreated(note, user, data, silent, tags!, mentionedUsers!));
+		setImmediate('post created', { signal: this.#shutdownController.signal }).then(
+			() => this.postNoteCreated(note, user, data, silent, tags!, mentionedUsers!),
+			() => { /* aborted, ignore this */ },
+		);
 
 		return note;
 	}
@@ -756,4 +762,8 @@ export class NoteCreateService {
 
 		return mentionedUsers;
 	}
+
+	onApplicationShutdown(signal?: string | undefined) {
+		this.#shutdownController.abort();
+	}
 }
diff --git a/packages/backend/src/core/NoteReadService.ts b/packages/backend/src/core/NoteReadService.ts
index 84983d600e..d23fb8238b 100644
--- a/packages/backend/src/core/NoteReadService.ts
+++ b/packages/backend/src/core/NoteReadService.ts
@@ -1,4 +1,5 @@
-import { Inject, Injectable } from '@nestjs/common';
+import { setTimeout } from 'node:timers/promises';
+import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
 import { In, IsNull, Not } from 'typeorm';
 import { DI } from '@/di-symbols.js';
 import type { User } from '@/models/entities/User.js';
@@ -15,7 +16,9 @@ import { AntennaService } from './AntennaService.js';
 import { PushNotificationService } from './PushNotificationService.js';
 
 @Injectable()
-export class NoteReadService {
+export class NoteReadService implements OnApplicationShutdown {
+	#shutdownController = new AbortController();
+
 	constructor(
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
@@ -60,14 +63,14 @@ export class NoteReadService {
 		});
 		if (mute.map(m => m.muteeId).includes(note.userId)) return;
 		//#endregion
-	
+
 		// スレッドミュート
 		const threadMute = await this.noteThreadMutingsRepository.findOneBy({
 			userId: userId,
 			threadId: note.threadId ?? note.id,
 		});
 		if (threadMute) return;
-	
+
 		const unread = {
 			id: this.idService.genId(),
 			noteId: note.id,
@@ -77,15 +80,15 @@ export class NoteReadService {
 			noteChannelId: note.channelId,
 			noteUserId: note.userId,
 		};
-	
+
 		await this.noteUnreadsRepository.insert(unread);
-	
+
 		// 2秒経っても既読にならなかったら「未読の投稿がありますよ」イベントを発行する
-		setTimeout(async () => {
+		setTimeout(2000, 'unread note', { signal: this.#shutdownController.signal }).then(async () => {
 			const exist = await this.noteUnreadsRepository.findOneBy({ id: unread.id });
-	
+
 			if (exist == null) return;
-	
+
 			if (params.isMentioned) {
 				this.globalEventService.publishMainStream(userId, 'unreadMention', note.id);
 			}
@@ -95,8 +98,8 @@ export class NoteReadService {
 			if (note.channelId) {
 				this.globalEventService.publishMainStream(userId, 'unreadChannel', note.id);
 			}
-		}, 2000);
-	}	
+		}, () => { /* aborted, ignore it */ });
+	}
 
 	@bindThis
 	public async read(
@@ -113,24 +116,24 @@ export class NoteReadService {
 			},
 			select: ['followeeId'],
 		})).map(x => x.followeeId));
-	
+
 		const myAntennas = (await this.antennaService.getAntennas()).filter(a => a.userId === userId);
 		const readMentions: (Note | Packed<'Note'>)[] = [];
 		const readSpecifiedNotes: (Note | Packed<'Note'>)[] = [];
 		const readChannelNotes: (Note | Packed<'Note'>)[] = [];
 		const readAntennaNotes: (Note | Packed<'Note'>)[] = [];
-	
+
 		for (const note of notes) {
 			if (note.mentions && note.mentions.includes(userId)) {
 				readMentions.push(note);
 			} else if (note.visibleUserIds && note.visibleUserIds.includes(userId)) {
 				readSpecifiedNotes.push(note);
 			}
-	
+
 			if (note.channelId && followingChannels.has(note.channelId)) {
 				readChannelNotes.push(note);
 			}
-	
+
 			if (note.user != null) { // たぶんnullになることは無いはずだけど一応
 				for (const antenna of myAntennas) {
 					if (await this.antennaService.checkHitAntenna(antenna, note, note.user)) {
@@ -139,14 +142,14 @@ export class NoteReadService {
 				}
 			}
 		}
-	
+
 		if ((readMentions.length > 0) || (readSpecifiedNotes.length > 0) || (readChannelNotes.length > 0)) {
 			// Remove the record
 			await this.noteUnreadsRepository.delete({
 				userId: userId,
 				noteId: In([...readMentions.map(n => n.id), ...readSpecifiedNotes.map(n => n.id), ...readChannelNotes.map(n => n.id)]),
 			});
-	
+
 			// TODO: ↓まとめてクエリしたい
 	
 			this.noteUnreadsRepository.countBy({
@@ -183,7 +186,7 @@ export class NoteReadService {
 				noteId: In([...readMentions.map(n => n.id), ...readSpecifiedNotes.map(n => n.id)]),
 			});
 		}
-	
+
 		if (readAntennaNotes.length > 0) {
 			await this.antennaNotesRepository.update({
 				antennaId: In(myAntennas.map(a => a.id)),
@@ -191,14 +194,14 @@ export class NoteReadService {
 			}, {
 				read: true,
 			});
-	
+
 			// TODO: まとめてクエリしたい
 			for (const antenna of myAntennas) {
 				const count = await this.antennaNotesRepository.countBy({
 					antennaId: antenna.id,
 					read: false,
 				});
-	
+
 				if (count === 0) {
 					this.globalEventService.publishMainStream(userId, 'readAntenna', antenna);
 					this.pushNotificationService.pushNotification(userId, 'readAntenna', { antennaId: antenna.id });
@@ -213,4 +216,8 @@ export class NoteReadService {
 			});
 		}
 	}
+
+	onApplicationShutdown(signal?: string | undefined): void {
+		this.#shutdownController.abort();
+	}
 }
diff --git a/packages/backend/src/core/chart/ChartManagementService.ts b/packages/backend/src/core/chart/ChartManagementService.ts
index dbde757676..03e3612658 100644
--- a/packages/backend/src/core/chart/ChartManagementService.ts
+++ b/packages/backend/src/core/chart/ChartManagementService.ts
@@ -62,8 +62,10 @@ export class ChartManagementService implements OnApplicationShutdown {
 
 	async onApplicationShutdown(signal: string): Promise<void> {
 		clearInterval(this.saveIntervalId);
-		await Promise.all(
-			this.charts.map(chart => chart.save()),
-		);
+		if (process.env.NODE_ENV !== 'test') {
+			await Promise.all(
+				this.charts.map(chart => chart.save()),
+			);
+		}
 	}
 }
diff --git a/packages/backend/src/core/chart/charts/per-user-notes.ts b/packages/backend/src/core/chart/charts/per-user-notes.ts
index 1e2a579dfa..d8966f34c1 100644
--- a/packages/backend/src/core/chart/charts/per-user-notes.ts
+++ b/packages/backend/src/core/chart/charts/per-user-notes.ts
@@ -45,8 +45,8 @@ export default class PerUserNotesChart extends Chart<typeof schema> {
 	}
 
 	@bindThis
-	public async update(user: { id: User['id'] }, note: Note, isAdditional: boolean): Promise<void> {
-		await this.commit({
+	public update(user: { id: User['id'] }, note: Note, isAdditional: boolean): void {
+		this.commit({
 			'total': isAdditional ? 1 : -1,
 			'inc': isAdditional ? 1 : 0,
 			'dec': isAdditional ? 0 : 1,
diff --git a/packages/backend/src/server/ServerService.ts b/packages/backend/src/server/ServerService.ts
index 417f50f95d..e61383468c 100644
--- a/packages/backend/src/server/ServerService.ts
+++ b/packages/backend/src/server/ServerService.ts
@@ -1,7 +1,7 @@
 import cluster from 'node:cluster';
 import * as fs from 'node:fs';
-import { Inject, Injectable } from '@nestjs/common';
-import Fastify from 'fastify';
+import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
+import Fastify, { FastifyInstance } from 'fastify';
 import { IsNull } from 'typeorm';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
 import type { Config } from '@/config.js';
@@ -23,8 +23,9 @@ import { FileServerService } from './FileServerService.js';
 import { ClientServerService } from './web/ClientServerService.js';
 
 @Injectable()
-export class ServerService {
+export class ServerService implements OnApplicationShutdown {
 	private logger: Logger;
+	#fastify: FastifyInstance;
 
 	constructor(
 		@Inject(DI.config)
@@ -54,11 +55,12 @@ export class ServerService {
 	}
 
 	@bindThis
-	public launch() {
+	public async launch() {
 		const fastify = Fastify({
 			trustProxy: true,
 			logger: !['production', 'test'].includes(process.env.NODE_ENV ?? ''),
 		});
+		this.#fastify = fastify;
 
 		// HSTS
 		// 6months (15552000sec)
@@ -203,5 +205,11 @@ export class ServerService {
 		});
 
 		fastify.listen({ port: this.config.port, host: '0.0.0.0' });
+
+		await fastify.ready();
+	}
+
+	async onApplicationShutdown(signal: string): Promise<void> {
+		await this.#fastify.close();
 	}
 }
diff --git a/packages/backend/src/server/api/ApiCallService.ts b/packages/backend/src/server/api/ApiCallService.ts
index 6d8540dd4f..f84a3aa59b 100644
--- a/packages/backend/src/server/api/ApiCallService.ts
+++ b/packages/backend/src/server/api/ApiCallService.ts
@@ -100,9 +100,12 @@ export class ApiCallService implements OnApplicationShutdown {
 		request: FastifyRequest<{ Body: Record<string, unknown>, Querystring: Record<string, unknown> }>,
 		reply: FastifyReply,
 	) {
-		const multipartData = await request.file();
+		const multipartData = await request.file().catch(() => {
+			/* Fastify throws if the remote didn't send multipart data. Return 400 below. */
+		});
 		if (multipartData == null) {
 			reply.code(400);
+			reply.send();
 			return;
 		}
 
diff --git a/packages/backend/src/server/api/ApiServerService.ts b/packages/backend/src/server/api/ApiServerService.ts
index 501ce63877..115d60986c 100644
--- a/packages/backend/src/server/api/ApiServerService.ts
+++ b/packages/backend/src/server/api/ApiServerService.ts
@@ -73,28 +73,32 @@ export class ApiServerService {
 					Params: { endpoint: string; },
 					Body: Record<string, unknown>,
 					Querystring: Record<string, unknown>,
-				}>('/' + endpoint.name, (request, reply) => {
+				}>('/' + endpoint.name, async (request, reply) => {
 					if (request.method === 'GET' && !endpoint.meta.allowGet) {
 						reply.code(405);
 						reply.send();
 						return;
 					}
 
-					this.apiCallService.handleMultipartRequest(ep, request, reply);
+					// Await so that any error can automatically be translated to HTTP 500
+					await this.apiCallService.handleMultipartRequest(ep, request, reply);
+					return reply;
 				});
 			} else {
 				fastify.all<{
 					Params: { endpoint: string; },
 					Body: Record<string, unknown>,
 					Querystring: Record<string, unknown>,
-				}>('/' + endpoint.name, { bodyLimit: 1024 * 32 }, (request, reply) => {
+				}>('/' + endpoint.name, { bodyLimit: 1024 * 32 }, async (request, reply) => {
 					if (request.method === 'GET' && !endpoint.meta.allowGet) {
 						reply.code(405);
 						reply.send();
 						return;
 					}
 
-					this.apiCallService.handleRequest(ep, request, reply);
+					// Await so that any error can automatically be translated to HTTP 500
+					await this.apiCallService.handleRequest(ep, request, reply);
+					return reply;
 				});
 			}
 		}
diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 4d5ed9fb62..4f521148e0 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -741,8 +741,8 @@ export interface IEndpoint {
 const endpoints: IEndpoint[] = (eps as [string, any]).map(([name, ep]) => {
 	return {
 		name: name,
-		meta: ep.meta ?? {},
-		params: ep.paramDef,
+		get meta() { return ep.meta ?? {}; },
+		get params() { return ep.paramDef; },
 	};
 });