iptvnator/apps/web/jest.config.ts

import { nxPreset } from '@nx/jest/preset';
import { createEsmPreset } from 'jest-preset-angular/presets/index.js';

const angularEsmPreset = createEsmPreset({
  diagnostics: false,
  tsconfig: '<rootDir>/tsconfig.spec.json',
});

const coverageReporters = ['json', 'json-summary', 'lcovonly', 'text-summary'];

const collectCoverageFrom = [
  'src/**/*.{ts,js,mjs,html}',
  '!src/**/*.{spec,test}.ts',
  '!src/**/test-setup.ts',
  '!src/**/test-stubs/**',
  '!src/**/*.generated.*',
  '!src/**/environments/**',
  '!src/**/index.ts',
];

export default {
  ...nxPreset,
  ...angularEsmPreset,
  // See jest.preset.js: CI persists the transform cache from this directory.
  ...(process.env.JEST_CACHE_DIRECTORY
    ? { cacheDirectory: process.env.JEST_CACHE_DIRECTORY }
    : {}),
  displayName: 'web',
  setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
  coverageDirectory: '../../coverage/apps/web',
  resolver: nxPreset.resolver,
  moduleFileExtensions: Array.from(
    new Set([
      ...(nxPreset.moduleFileExtensions ?? []),
      ...(angularEsmPreset.moduleFileExtensions ?? []),
    ])
  ),
  testMatch: nxPreset.testMatch,
  testEnvironmentOptions: {},
  snapshotSerializers: angularEsmPreset.snapshotSerializers,
  moduleNameMapper: {
    ...(angularEsmPreset.moduleNameMapper ?? {}),
    tslib: 'tslib/tslib.es6.js',
    '^iptv-playlist-parser$':
      '<rootDir>/src/test-stubs/iptv-playlist-parser.mjs',
    '^@package$': '<rootDir>/src/test-stubs/package.mjs',
    '^shaka-player$': '<rootDir>/src/test-stubs/shaka-player.js',
    '^video.js$': '<rootDir>/src/test-stubs/video-js.js',
    '^rxjs': '<rootDir>/../../node_modules/rxjs/dist/bundles/rxjs.umd.js',
  },
  transform: angularEsmPreset.transform,
  transformIgnorePatterns: [],
  extensionsToTreatAsEsm: angularEsmPreset.extensionsToTreatAsEsm,
  coverageReporters,
  collectCoverageFrom,
};