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							37 lines
						
					
					
						
							767 B
						
					
					
				| // @remove-on-eject-begin | |
| /** | |
|  * Copyright (c) 2014-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. | |
|  */ | |
| // @remove-on-eject-end | |
| 'use strict'; | |
| 
 | |
| const babelJest = require('babel-jest').default; | |
| 
 | |
| const hasJsxRuntime = (() => { | |
|   if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') { | |
|     return false; | |
|   } | |
| 
 | |
|   try { | |
|     require.resolve('react/jsx-runtime'); | |
|     return true; | |
|   } catch (e) { | |
|     return false; | |
|   } | |
| })(); | |
| 
 | |
| module.exports = babelJest.createTransformer({ | |
|   presets: [ | |
|     [ | |
|       require.resolve('babel-preset-react-app'), | |
|       { | |
|         runtime: hasJsxRuntime ? 'automatic' : 'classic', | |
|       }, | |
|     ], | |
|   ], | |
|   babelrc: false, | |
|   configFile: false, | |
| });
 | |
| 
 |