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

4 files changed, 26 insertions, 11 deletions

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; },
 	};
 });