Function reset

packages/jest-transform/src/__tests__/ScriptTransformer.test.ts:287–325

()

describe('ScriptTransformer', () => {
  const reset = () => {
    jest.resetModules();

    object = data =>
      Object.assign(Object.create(null) as Record<string, unknown>, data);

    mockFs = object({
      '/fruits/avocado.js': ['module.exports = "avocado";'].join('\n'),
      '/fruits/banana.js': ['module.exports = "banana";'].join('\n'),
      '/fruits/banana:colon.js': ['module.exports = "bananaColon";'].join('\n'),
      '/fruits/grapefruit.js': [
        'module.exports = function () { return "grapefruit"; }',
      ].join('\n'),
      '/fruits/kiwi.js': ['module.exports = () => "kiwi";'].join('\n'),
      '/fruits/mango.js': ['module.exports = () => "mango";'].join('\n'),
      '/fruits/package.json': ['{"name": "fruits"}'].join('\n'),
      '/node_modules/react.js': ['module.exports = "react";'].join('\n'),
      '/styles/App.css': ['root {', '  font-family: Helvetica;', '}'].join(
        '\n',
      ),
    });

    fs = require('graceful-fs') as typeof import('fs');

    writeFileAtomic =
      require('write-file-atomic') as typeof import('write-file-atomic');

    config = makeProjectConfig({
      cache: true,
      cacheDirectory: '/cache/',
      id: 'test',
      rootDir: '/',
      transformIgnorePatterns: ['/node_modules/'],
    });

    createScriptTransformer = (
      require('../ScriptTransformer') as typeof import('../ScriptTransformer')
    ).createScriptTransformer;
  };

  beforeEach(reset);
  afterEach(() => {