127 lines
3.2 KiB
JavaScript
127 lines
3.2 KiB
JavaScript
/**
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* Jest Configuration for LCBP3-DMS Backend
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*
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* ตาม Testing Strategy spec:
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* - Global coverage: 70% (backend overall)
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* - Services: 80% (business logic)
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* - Guards/Middleware: 90%
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* - Utilities: 95%
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*
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* @see specs/05-Engineering-Guidelines/05-04-testing-strategy.md
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*/
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module.exports = {
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// File extensions
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moduleFileExtensions: ['js', 'json', 'ts'],
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// Root directory for tests
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rootDir: '.',
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// Test file pattern — ครอบคลุมทั้ง src/ (unit), tests/ (integration/e2e), และ performance tests
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testMatch: [
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'<rootDir>/src/**/*.spec.ts',
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'<rootDir>/tests/**/*.spec.ts',
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'<rootDir>/tests/**/*.e2e-spec.ts',
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'<rootDir>/tests/**/*.perf-spec.ts',
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],
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// TypeScript transformation
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transform: {
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'^.+\\.(t|j)s$': 'ts-jest',
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},
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// ใช้ V8 built-in coverage แทน babel-plugin-istanbul
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// เพื่อหลีกเลี่ยง test-exclude@6.0.0 + minimatch incompatibility
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coverageProvider: 'v8',
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// Coverage configuration
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collectCoverageFrom: [
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'src/**/*.(t|j)s',
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'!src/**/*.d.ts',
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'!src/**/index.ts',
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'!src/**/database/seeds/**',
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'!src/**/database/migrations/**',
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'!src/**/config/**',
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'!src/**/scripts/**',
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'!src/**/*.module.ts',
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],
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coverageDirectory: './coverage',
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coveragePathIgnorePatterns: ['/node_modules/', '/test/', '/dist/'],
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// Test environment
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testEnvironment: 'node',
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// Cache for faster subsequent runs
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cacheDirectory: '.jest-cache',
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// Global setup after env
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setupFilesAfterEnv: ['./test/jest.setup.ts'],
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// Transform ignore patterns (ให้ Jest ประมวลผล ESM modules)
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// รองรับ uuid และ @nestjs/elasticsearch ที่เป็น ESM
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// ใช้ .* เพื่อ match path ย่อยใน pnpm structure
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transformIgnorePatterns: [
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'node_modules/(?!.*(uuid|@nestjs[\\+]elasticsearch).*/)',
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],
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// Coverage thresholds ตาม Testing Strategy spec
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coverageThreshold: {
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global: {
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branches: 70,
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functions: 70,
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lines: 70,
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statements: 70,
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},
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'./src/modules/*/services/*.service.ts': {
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branches: 80,
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functions: 80,
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lines: 80,
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statements: 80,
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},
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'./src/modules/*/services/*.spec.ts': {
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branches: 80,
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functions: 80,
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lines: 80,
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statements: 80,
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},
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'./src/common/guards/*.ts': {
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branches: 90,
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functions: 90,
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lines: 90,
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statements: 90,
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},
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'./src/common/interceptors/*.ts': {
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branches: 90,
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functions: 90,
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lines: 90,
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statements: 90,
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},
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'./src/common/utils/*.ts': {
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branches: 95,
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functions: 95,
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lines: 95,
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statements: 95,
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},
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},
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// Module name mapper for path aliases
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moduleNameMapper: {
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'^@/(.*)$': '<rootDir>/src/$1',
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'^@common/(.*)$': '<rootDir>/src/common/$1',
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'^@modules/(.*)$': '<rootDir>/src/modules/$1',
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'^@config/(.*)$': '<rootDir>/src/config/$1',
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'^@database/(.*)$': '<rootDir>/src/database/$1',
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},
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// Verbose output for debugging
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verbose: true,
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// Clear mock calls between tests
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clearMocks: true,
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// Restore mock state after each test
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restoreMocks: true,
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// Maximum workers (ใช้ 50% ของ available CPUs)
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maxWorkers: '50%',
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};
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