visual.jest.config.js

module.exports = {
  displayName: "Visual Regression Tests",
  name: "visual",
  preset: "jest-puppeteer",
  testURL: process.env.TEST_HOST || "http://localhost:4444",
  testMatch: [
    "<rootDir>/src/visualRegressionTest.ts"
  ],
  setupFiles: [
    "<rootDir>/config/polyfills.js",
  ],
  setupTestFrameworkScriptFile: "<rootDir>/config/jest/imageSnapshot.ts",
  transform: {
    "^.+\\.(js|jsx|mjs)$": "<rootDir>/node_modules/babel-jest",
    "^.+\\.tsx?$": "ts-jest",
    "^.+\\.css$": "<rootDir>/config/jest/cssTransform.js",
    "^(?!.*\\.(js|jsx|mjs|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
  },
  transformIgnorePatterns: [
    "[/\\\\]node_modules[/\\\\].+\\.(js|jsx|mjs|ts|tsx)$"
  ],
  moduleNameMapper: {
    "^react-native$": "react-native-web"
  },
  moduleFileExtensions: [
    "web.ts",
    "ts",
    "web.tsx",
    "tsx",
    "web.js",
    "js",
    "web.jsx",
    "jsx",
    "json",
    "node",
    "mjs"
  ],
  globals: {
    "ts-jest": {
      "tsConfig": "tsconfig.test.json"
    }
  }
}