99 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// @remove-file-on-eject
 | 
						|
/**
 | 
						|
 * Copyright (c) 2015-present, Facebook, Inc.
 | 
						|
 *
 | 
						|
 * This source code is licensed under the MIT license found in the
 | 
						|
 * LICENSE file in the root directory of this source tree.
 | 
						|
 */
 | 
						|
'use strict';
 | 
						|
 | 
						|
const fs = require('fs');
 | 
						|
const chalk = require('chalk');
 | 
						|
const paths = require('../../config/paths');
 | 
						|
 | 
						|
module.exports = (resolve, rootDir, isEjecting) => {
 | 
						|
  // Use this instead of `paths.testsSetup` to avoid putting
 | 
						|
  // an absolute filename into configuration after ejecting.
 | 
						|
  const setupTestsFile = fs.existsSync(paths.testsSetup)
 | 
						|
    ? '<rootDir>/src/setupTests.js'
 | 
						|
    : undefined;
 | 
						|
 | 
						|
  // TODO: I don't know if it's safe or not to just use / as path separator
 | 
						|
  // in Jest configs. We need help from somebody with Windows to determine this.
 | 
						|
  const config = {
 | 
						|
    collectCoverageFrom: ['src/**/*.{js,jsx,mjs}'],
 | 
						|
    setupFiles: [resolve('config/polyfills.js')],
 | 
						|
    setupTestFrameworkScriptFile: setupTestsFile,
 | 
						|
    testMatch: [
 | 
						|
      '<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}',
 | 
						|
      '<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}',
 | 
						|
    ],
 | 
						|
    testEnvironment: 'node',
 | 
						|
    testURL: 'http://localhost',
 | 
						|
    transform: {
 | 
						|
      '^.+\\.(js|jsx|mjs)$': isEjecting
 | 
						|
        ? '<rootDir>/node_modules/babel-jest'
 | 
						|
        : resolve('config/jest/babelTransform.js'),
 | 
						|
      '^.+\\.css$': resolve('config/jest/cssTransform.js'),
 | 
						|
      '^(?!.*\\.(js|jsx|mjs|css|json)$)': resolve(
 | 
						|
        'config/jest/fileTransform.js'
 | 
						|
      ),
 | 
						|
    },
 | 
						|
    transformIgnorePatterns: ['[/\\\\]node_modules[/\\\\].+\\.(js|jsx|mjs)$'],
 | 
						|
    moduleNameMapper: {
 | 
						|
      '^react-native$': 'react-native-web',
 | 
						|
    },
 | 
						|
    moduleFileExtensions: [
 | 
						|
      'web.js',
 | 
						|
      'mjs',
 | 
						|
      'js',
 | 
						|
      'json',
 | 
						|
      'web.jsx',
 | 
						|
      'jsx',
 | 
						|
      'node',
 | 
						|
    ],
 | 
						|
  };
 | 
						|
  if (rootDir) {
 | 
						|
    config.rootDir = rootDir;
 | 
						|
  }
 | 
						|
  const overrides = Object.assign({}, require(paths.appPackageJson).jest);
 | 
						|
  const supportedKeys = [
 | 
						|
    'collectCoverageFrom',
 | 
						|
    'coverageReporters',
 | 
						|
    'coverageThreshold',
 | 
						|
    'snapshotSerializers',
 | 
						|
  ];
 | 
						|
  if (overrides) {
 | 
						|
    supportedKeys.forEach(key => {
 | 
						|
      if (overrides.hasOwnProperty(key)) {
 | 
						|
        config[key] = overrides[key];
 | 
						|
        delete overrides[key];
 | 
						|
      }
 | 
						|
    });
 | 
						|
    const unsupportedKeys = Object.keys(overrides);
 | 
						|
    if (unsupportedKeys.length) {
 | 
						|
      console.error(
 | 
						|
        chalk.red(
 | 
						|
          'Out of the box, Create React App only supports overriding ' +
 | 
						|
            'these Jest options:\n\n' +
 | 
						|
            supportedKeys.map(key => chalk.bold('  \u2022 ' + key)).join('\n') +
 | 
						|
            '.\n\n' +
 | 
						|
            'These options in your package.json Jest configuration ' +
 | 
						|
            'are not currently supported by Create React App:\n\n' +
 | 
						|
            unsupportedKeys
 | 
						|
              .map(key => chalk.bold('  \u2022 ' + key))
 | 
						|
              .join('\n') +
 | 
						|
            '\n\nIf you wish to override other Jest options, you need to ' +
 | 
						|
            'eject from the default setup. You can do so by running ' +
 | 
						|
            chalk.bold('npm run eject') +
 | 
						|
            ' but remember that this is a one-way operation. ' +
 | 
						|
            'You may also file an issue with Create React App to discuss ' +
 | 
						|
            'supporting more options out of the box.\n'
 | 
						|
        )
 | 
						|
      );
 | 
						|
      process.exit(1);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return config;
 | 
						|
};
 |