blip/jest.config.js at develop · tidepool-org/blip · GitHub

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/** @type {import('jest').Config} */
const config = {
  testEnvironment: 'jest-fixed-jsdom',
  roots: ['<rootDir>/__tests__', '<rootDir>/test'],
  moduleNameMapper: {
    '^@app/(.*)$': '<rootDir>/app/$1',
    '^@tests/(.*)': '<rootDir>/__tests__/$1',
    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
      '<rootDir>/__mocks__/fileMock.js',
    '\\.(css|less)$': '<rootDir>/__mocks__/styleMock.js',

    // use minified versions of d3 modules (prevents errors due Jest / ESM conflict)
    'd3-array': '<rootDir>/node_modules/d3-array/dist/d3-array.min.js',
    'd3-format': '<rootDir>/node_modules/d3-format/dist/d3-format.min.js',
    'd3-scale': '<rootDir>/node_modules/d3-scale/dist/d3-scale.min.js',
    'd3-shape': '<rootDir>/node_modules/d3-shape/dist/d3-shape.min.js',
    'd3-time': '<rootDir>/node_modules/d3-time/dist/d3-time.min.js',
    'd3-interpolate': '<rootDir>/node_modules/d3-interpolate/dist/d3-interpolate.min.js',
    'd3-color': '<rootDir>/node_modules/d3-color/dist/d3-color.min.js',
    'd3-path': '<rootDir>/node_modules/d3-path/dist/d3-path.min.js',
    'd3-ease': '<rootDir>/node_modules/d3-ease/dist/d3-ease.min.js',
    'd3-timer': '<rootDir>/node_modules/d3-timer/dist/d3-timer.min.js',
    'd3-voronoi': '<rootDir>/node_modules/d3-voronoi/dist/d3-voronoi.min.js',
    'd3-time-format': '<rootDir>/node_modules/d3-time-format/dist/d3-time-format.min.js',

    // Path aliases
    '.*/core/metricUtils(\\.js)?$': '<rootDir>/__mocks__/metricUtils.js',
  },
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  testMatch: [
    '**/__tests__/**/*.test.[jt]s?(x)',
    '<rootDir>/test/unit/**/*.test.[jt]s?(x)',
  ],
  silent: true,
  testTimeout: 15000,
  transform: {
    '^.+[\\\\/]node_modules[\\\\/].+\\.(js|jsx|ts|tsx)$': [
      '@swc/jest',
      {

        jsc: {
          parser: {
            syntax: 'ecmascript',
            jsx: true,
          },
        },
      },
    ],
    '^.+\\.(js|jsx|ts|tsx)$': [
      '@swc/jest',
      {
        jsc: {
          parser: {
            syntax: 'ecmascript',
            jsx: true,
          },
          transform: {
            react: {
              runtime: 'automatic',
            },
          },
          target: 'es2020',
        },
        module: {
          type: 'commonjs',
        },
      },
    ],
  },
  maxWorkers: '50%',
  workerIdleMemoryLimit: '512MB',
  transformIgnorePatterns: [
    // This pattern ensures that @swc/jest transforms @tidepool/viz and all other dependencies.
    // In the event that a `Jest failed to parse a file` error is encountered and it is a
    // node_module, the module name can be added here to ensure pre-processing by @swc/jest.

    'node_modules/(?!(.*\\.mjs$|@tidepool/viz|internmap|react-markdown|vfile|unist-util-stringify-position|unified|bail|is-plain-obj|trough|remark-parse|mdast-util-from-markdown|mdast-util-to-string|mdast-util-to-hast|micromark|decode-named-character-reference|remark-rehype|unist-util-position|trim-lines|unist-util-visit|unist-util-is|unist-util-generated|mdast-util-definitions|property-information|hast-util-whitespace|space-separated-tokens|comma-separated-tokens|@octokit|universal-user-agent|before-after-hook|sinon|cheerio|tideline|crypto-hash|reductio|keycloak-js|character-entities|until-async|uuid))',
  ],
};

module.exports = config;