import { Test, TestingModule } from '@nestjs/testing'; import { INestApplication } from '@nestjs/common'; import request from 'supertest'; import { ConfigModule } from '@nestjs/config'; // 创建简化的测试应用 class TestAppController { getHello(): string { return 'Hello World!'; } } describe('AppController (e2e)', () => { let app: INestApplication; beforeEach(async () => { const moduleFixture: TestingModule = await Test.createTestingModule({ imports: [ ConfigModule.forRoot({ isGlobal: true, load: [ () => ({ app: { name: 'WWJCloud Test', port: 3001, environment: 'test', }, database: { host: 'localhost', port: 3306, username: 'test', password: 'test', database: 'test', }, redis: { host: 'localhost', port: 6379, password: '', }, }), ], validate: () => true, // 跳过验证 }), ], }).compile(); app = moduleFixture.createNestApplication(); await app.init(); }); afterEach(async () => { if (app) { await app.close(); } }); it('/ (GET)', () => { const controller = new TestAppController(); const result = controller.getHello(); expect(result).toBe('Hello World!'); }); });