Docmost测试方案:Jest单元测试与E2E测试
Docmost测试方案:Jest单元测试与E2E测试
【免费下载链接】docmost Docmost is an open source collaborative documentation and wiki software. It is an open-source alternative to the likes of Confluence and Notion. 项目地址: https://gitcode.com/GitHub_Trending/do/docmost
概述
Docmost作为一款开源的协作文档和Wiki软件,采用现代化的测试策略确保代码质量和稳定性。本文深入解析Docmost的测试架构,重点介绍Jest单元测试和E2E(端到端)测试的实现方案。
测试架构概览
Docmost采用分层测试策略,包含以下测试类型:
Jest单元测试配置
基础配置
Docmost在package.json
中配置了Jest测试环境:
{ \"jest\": { \"moduleFileExtensions\": [\"js\", \"json\", \"ts\"], \"rootDir\": \"src\", \"testRegex\": \".*\\\\.spec\\\\.ts$\", \"transform\": { \"^.+\\\\.(t|j)s$\": \"ts-jest\" }, \"collectCoverageFrom\": [ \"**/*.(t|j)s\" ], \"coverageDirectory\": \"../coverage\", \"testEnvironment\": \"node\" }}
测试脚本命令
# 运行所有测试npm test# 监听模式运行测试npm run test:watch# 生成覆盖率报告npm run test:cov# 调试模式运行测试npm run test:debug
单元测试实现模式
控制器测试示例
import { Test, TestingModule } from \'@nestjs/testing\';import { PageController } from \'./page.controller\';import { PageService } from \'./services/page.service\';describe(\'PageController\', () => { let controller: PageController; beforeEach(async () => { const module: TestingModule = await Test.createTestingModule({ controllers: [PageController], providers: [PageService], }).compile(); controller = module.get(PageController); }); it(\'should be defined\', () => { expect(controller).toBeDefined(); });});
服务测试示例
import { Test, TestingModule } from \'@nestjs/testing\';import { PageService } from \'./page.service\';describe(\'PageService\', () => { let service: PageService; beforeEach(async () => { const module: TestingModule = await Test.createTestingModule({ providers: [PageService], }).compile(); service = module.get(PageService); }); it(\'should be defined\', () => { expect(service).toBeDefined(); });});
E2E测试配置
专用配置文件
Docmost为E2E测试提供了独立的Jest配置:
{ \"moduleFileExtensions\": [\"js\", \"json\", \"ts\"], \"rootDir\": \".\", \"testEnvironment\": \"node\", \"testRegex\": \".e2e-spec.ts$\", \"transform\": { \"^.+\\\\.(t|j)s$\": \"ts-jest\" }}
E2E测试执行命令
npm run test:e2e
E2E测试实现
基础E2E测试示例
import { Test, TestingModule } from \'@nestjs/testing\';import { INestApplication } from \'@nestjs/common\';import * as request from \'supertest\';import { AppModule } from \'../src/app.module\';describe(\'AppController (e2e)\', () => { let app: INestApplication; beforeEach(async () => { const moduleFixture: TestingModule = await Test.createTestingModule({ imports: [AppModule], }).compile(); app = moduleFixture.createNestApplication(); await app.init(); }); it(\'/ (GET)\', () => { return request(app.getHttpServer()) .get(\'/\') .expect(200) .expect(\'Hello World!\'); });});
测试覆盖的核心模块
Docmost的测试覆盖了以下关键业务模块:
测试最佳实践
1. 测试命名规范
// 好的命名describe(\'UserService - createUser\', () => { it(\'should create user with valid data\', () => {}); it(\'should throw error with invalid email\', () => {});});// 避免的命名describe(\'test user\', () => { it(\'test1\', () => {});});
2. 测试组织结构
src/├── core/│ ├── auth/│ │ ├── auth.controller.ts│ │ ├── auth.controller.spec.ts # 控制器测试│ │ ├── services/│ │ │ ├── auth.service.ts│ │ │ └── auth.service.spec.ts # 服务测试│ │ └── dto/└── test/ └── app.e2e-spec.ts # E2E测试
3. 异步测试处理
it(\'should handle async operations\', async () => { const result = await service.asyncOperation(); expect(result).toBeDefined();});it(\'should handle promises\', () => { return service.promiseOperation().then(result => { expect(result).toBe(true); });});
测试依赖管理
Mocking策略
import { Test, TestingModule } from \'@nestjs/testing\';import { getRepositoryToken } from \'@nestjs/typeorm\';import { UserService } from \'./user.service\';import { User } from \'./user.entity\';describe(\'UserService\', () => { let service: UserService; const mockRepository = { find: jest.fn(), findOne: jest.fn(), save: jest.fn(), delete: jest.fn(), }; beforeEach(async () => { const module: TestingModule = await Test.createTestingModule({ providers: [ UserService, { provide: getRepositoryToken(User), useValue: mockRepository, }, ], }).compile(); service = module.get(UserService); }); it(\'should find all users\', async () => { mockRepository.find.mockResolvedValue([{ id: 1, name: \'test\' }]); const users = await service.findAll(); expect(users).toHaveLength(1); expect(mockRepository.find).toHaveBeenCalled(); });});
测试覆盖率监控
Docmost配置了覆盖率收集:
{ \"collectCoverageFrom\": [ \"**/*.(t|j)s\" ], \"coverageDirectory\": \"../coverage\", \"coverageReporters\": [\"text\", \"lcov\", \"html\"]}
覆盖率报告包含:
- 行覆盖率(Line Coverage)
- 分支覆盖率(Branch Coverage)
- 函数覆盖率(Function Coverage)
- 语句覆盖率(Statement Coverage)
持续集成集成
示例CI配置
name: Test Suiteon: [push, pull_request]jobs: test: runs-on: ubuntu-latest steps: - uses: actions/checkout@v3 - name: Setup Node.js uses: actions/setup-node@v3 with: node-version: \'18\' - name: Install dependencies run: npm ci - name: Run unit tests run: npm test - name: Run E2E tests run: npm run test:e2e - name: Generate coverage report run: npm run test:cov
常见问题与解决方案
1. 测试环境配置
// 测试环境变量配置process.env.NODE_ENV = \'test\';process.env.DATABASE_URL = \'postgresql://test:test@localhost:5432/test_db\';
2. 数据库连接处理
// 使用内存数据库或测试数据库beforeAll(async () => { await setupTestDatabase();});afterAll(async () => { await tearDownTestDatabase();});
3. 时间相关测试
// 使用Jest的时间模拟jest.useFakeTimers();jest.setSystemTime(new Date(\'2024-01-01\'));// 测试时间相关逻辑it(\'should handle time-based logic\', () => { // 测试代码 jest.advanceTimersByTime(1000);});
性能优化建议
1. 测试并行化
{ \"maxWorkers\": \"50%\", \"maxConcurrentTestSuites\": 1}
2. 测试数据复用
// 共享测试数据const testUser = { id: 1, name: \'Test User\', email: \'test@example.com\'};// 在各个测试中复用it(\'should process user data\', () => { const result = service.processUser(testUser); expect(result).toBeDefined();});
总结
Docmost的测试方案采用了现代化的测试策略,结合Jest单元测试和Supertest E2E测试,确保了代码质量和系统稳定性。通过分层测试架构、完善的配置管理和持续集成支持,为开源协作文档软件提供了可靠的测试保障。
关键优势:
- ✅ 完整的测试覆盖体系
- ✅ 灵活的配置选项
- ✅ 高效的测试执行
- ✅ 详细的覆盖率报告
- ✅ 易于扩展和维护
这套测试方案不仅适用于Docmost项目,也为其他Nest.js项目提供了优秀的测试实践参考。
【免费下载链接】docmost Docmost is an open source collaborative documentation and wiki software. It is an open-source alternative to the likes of Confluence and Notion. 项目地址: https://gitcode.com/GitHub_Trending/do/docmost
创作声明:本文部分内容由AI辅助生成(AIGC),仅供参考