enhance(backend): テストの高速化 (#12939)

* enhance(backend): テストの高速化

* add ls

* 自動的にマージされるようなので不要

* 起動方法を揃える

* fix test

packages/backend/test/e2e/api.ts

@@ -7,27 +7,30 @@ process.env.NODE_ENV = 'test';
 
 import * as assert from 'assert';
 import { IncomingMessage } from 'http';
-import { signup, api, startServer, successfulApiCall, failedApiCall, uploadFile, waitFire, connectStream, relativeFetch, createAppToken } from '../utils.js';
-import type { INestApplicationContext } from '@nestjs/common';
+import {
+	api,
+	connectStream,
+	createAppToken,
+	failedApiCall,
+	relativeFetch,
+	signup,
+	successfulApiCall,
+	uploadFile,
+	waitFire,
+} from '../utils.js';
 import type * as misskey from 'misskey-js';
 
 describe('API', () => {
-	let app: INestApplicationContext;
 	let alice: misskey.entities.SignupResponse;
 	let bob: misskey.entities.SignupResponse;
 	let carol: misskey.entities.SignupResponse;
 
 	beforeAll(async () => {
-		app = await startServer();
 		alice = await signup({ username: 'alice' });
 		bob = await signup({ username: 'bob' });
 		carol = await signup({ username: 'carol' });
 	}, 1000 * 60 * 2);
 
-	afterAll(async () => {
-		await app.close();
-	});
-
 	describe('General validation', () => {
 		test('wrong type', async () => {
 			const res = await api('/test', {