jest.config.js

/* eslint-env node */

module.exports = {
  // to uncomment to display logs.
  // verbose: false,
  roots: ["<rootDir>/src"],
  preset: "ts-jest",
  testEnvironment: "jsdom",
    // Without this, Jest just fails when importing rxjs, for some arcane
    // ESM-vs-CommonJS reasons linked to how it works internally.
    moduleNameMapper: {
      "^rxjs$": require.resolve("rxjs"),
  },
  testMatch: ["**/?(*.)+(spec|test).[jt]s?(x)"],
  collectCoverageFrom: [
    "src/**/*.ts",
    "!src/**/index.ts",
    "!**/__tests__/**",
  ],
  transform: {
    "^.+\\.tsx?$": [
      "ts-jest",
      {
        tsconfig: {
          target: "es2017",
          lib: ["es2017", "dom"],
          forceConsistentCasingInFileNames: true,
          skipLibCheck: false,
          noImplicitAny: true,
          strict: true,
          strictNullChecks: true,
          strictPropertyInitialization: true,
          noUnusedParameters: true,
          noUnusedLocals: true,
          types: ["node", "jest"],
          module: "es2015",
          moduleResolution: "node",
          esModuleInterop: true,
          typeRoots: [
            "./src/typings",
            "./node_modules/@types",
          ],
        },
      },
    ],
  },
  globals: {
    __FEATURES__: {
      IS_DISABLED: 0,
      IS_ENABLED: 1,

      BIF_PARSER: 1,
      DASH: 1,
      DIRECTFILE: 1,
      EME: 1,
      HTML_SAMI: 1,
      HTML_SRT: 1,
      HTML_TTML: 1,
      HTML_VTT: 1,
      LOCAL_MANIFEST: 1,
      METAPLAYLIST: 1,
      NATIVE_SAMI: 1,
      NATIVE_SRT: 1,
      NATIVE_TTML: 1,
      NATIVE_VTT: 1,
      SMOOTH: 1,
    },
    __ENVIRONMENT__: {
      PRODUCTION: 0,
      DEV: 1,
      CURRENT_ENV: 1,
    },
    __LOGGER_LEVEL__: {
      CURRENT_LEVEL: "\"NONE\"",
    },
  },
};