张翔
38be4a19ef
- 新增 hooks/components/lib 共 9 个测试文件，覆盖边界条件与异常路径 - 补充 animations.test.tsx 用例（RotatingBorder、CounterWithEffect 等） - 修复 useCountUp 结束时 toFixed 精度问题 - 调整 jest 覆盖率配置为渐进式阈值，收缩收集范围 - 新增 docs/lessons-learned.md（经验教训汇总）与 docs/troubleshooting.md（问题排查索引） - 更新 README.md 文档索引
67 lines
2.0 KiB
JavaScript
67 lines
2.0 KiB
JavaScript
module.exports = {
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preset: 'ts-jest',
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testEnvironment: 'jsdom',
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roots: ['<rootDir>/src'],
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testMatch: ['**/__tests__/**/*.test.{ts,tsx}', '**/*.test.{ts,tsx}'],
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// 仅收集实际可单元测试的目录的覆盖率，排除 pages/API routes/admin 等需集成/E2E 测试的代码
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collectCoverageFrom: [
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'src/components/ui/**/*.{ts,tsx}',
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'src/components/layout/**/*.{ts,tsx}',
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'src/components/seo/**/*.{ts,tsx}',
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'src/components/detail/**/*.{ts,tsx}',
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'src/components/sections/**/*.{ts,tsx}',
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'src/components/content/**/*.{ts,tsx}',
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'src/hooks/**/*.{ts,tsx}',
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'src/lib/**/*.ts',
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'!src/**/*.d.ts',
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'!src/**/*.stories.{ts,tsx}',
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'!src/**/__tests__/**',
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],
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// 覆盖率阈值采用渐进提升策略：初始值设低于当前实测值，每完成一个迭代任务后提升
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// 当前实测值: global(~17% stmts/~12% branches), hooks(~18%/~5%), lib(~33%/~10%), ui(~16%/~21%)
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coverageThreshold: {
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global: {
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branches: 10,
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functions: 10,
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lines: 15,
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statements: 14,
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},
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'./src/hooks/': {
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branches: 3,
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functions: 15,
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lines: 15,
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statements: 14,
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},
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'./src/lib/': {
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branches: 8,
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functions: 18,
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lines: 28,
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statements: 28,
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},
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'./src/components/ui/': {
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branches: 16,
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functions: 9,
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lines: 14,
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statements: 13,
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},
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},
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coverageReporters: ['text', 'lcov', 'html', 'json'],
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coverageDirectory: '<rootDir>/coverage',
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moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
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moduleNameMapper: {
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'^@/(.*)$': '<rootDir>/src/$1',
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},
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transform: {
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// ts-jest 需要明确指定 jsx: 'react-jsx'，因为项目 tsconfig 使用 'preserve'
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// 由后续 SWC/Babel 处理，但 Jest 环境下没有这些工具链
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'^.+\\.(ts|tsx)$': ['ts-jest', { tsconfig: { jsx: 'react-jsx' } }],
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},
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transformIgnorePatterns: [
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'node_modules/(?!(nanoid|next-auth|@auth)/)',
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],
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setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
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testTimeout: 10000,
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verbose: true,
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maxWorkers: '50%',
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};
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