docsify/jest.config.js

import path from 'path';
import server from './test/config/server';

const { globals: serverGlobals } = server;
const dirname = path.dirname(import.meta.url.replace('file://', ''));

const sharedConfig = {
  errorOnDeprecated: true,
  globals: {
    ...serverGlobals, // BLANK_URL, DOCS_URL, LIB_URL, NODE_MODULES_URL, TEST_HOST
    DOCS_PATH: path.resolve(dirname, 'docs'),
    LIB_PATH: path.resolve(dirname, 'lib'),
    SRC_PATH: path.resolve(dirname, 'src'),
  },
  globalSetup: './test/config/jest.setup.cjs',
  globalTeardown: './test/config/jest.teardown.cjs',
  resetModules: true,
  restoreMocks: true,
};

// Jest configuration: https://jestjs.io/docs/en/configuration

export default {
  // Disable transforms, we'll write plain JS. This is also needed for native
  // ESM (see https://jestjs.io/docs/en/ecmascript-modules).
  transform: {},

  // Adding globals to config root for easier importing into .eslint.cjs, but
  // as of Jest 26.4.2 these globals need to be added to each project config
  // as well.
  globals: sharedConfig.globals,
  projects: [
    // Unit Tests (Jest)
    {
      ...sharedConfig,
      displayName: 'unit',
      setupFilesAfterEnv: ['<rootDir>/test/config/jest.setup-tests.js'],
      testMatch: [
        '<rootDir>/test/unit/**/*.test.js',
        '<rootDir>/packages/docsify-server-renderer/src/**/*.test.js',
      ],
      testURL: serverGlobals.BLANK_URL,
    },
    // Integration Tests (Jest)
    {
      ...sharedConfig,
      displayName: 'integration',
      setupFilesAfterEnv: ['<rootDir>/test/config/jest.setup-tests.js'],
      testMatch: ['<rootDir>/test/integration/*.test.js'],
      testURL: serverGlobals.BLANK_URL,
    },
    // E2E Tests (Jest + Playwright)
    {
      ...sharedConfig,
      displayName: 'e2e',
      preset: 'jest-playwright-preset',
      setupFilesAfterEnv: [
        '<rootDir>/test/config/jest-playwright.setup-tests.js',
      ],
      testEnvironmentOptions: {
        'jest-playwright': {
          // prettier-ignore
          browsers: [
            'chromium',
            'firefox',
            'webkit',
          ],
          launchOptions: {
            // headless: false,
            // devtools: true,
          },
        },
      },
      testMatch: ['<rootDir>/test/e2e/*.test.js'],
    },
  ],
};