| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @emails react-core |
| 8 | * @jest-environment node |
| 9 | */ |
| 10 | |
| 11 | 'use strict'; |
| 12 | |
| 13 | let createReactNativeComponentClass; |
| 14 | |
| 15 | describe('ReactNativeError', () => { |
| 16 | beforeEach(() => { |
| 17 | jest.resetModules(); |
| 18 | |
| 19 | createReactNativeComponentClass = |
| 20 | require('react-native/react-private-interface') |
| 21 | .ReactNativeViewConfigRegistry.register; |
| 22 | }); |
| 23 | |
| 24 | it('should throw error if null component registration getter is used', () => { |
| 25 | expect(() => { |
| 26 | try { |
| 27 | createReactNativeComponentClass('View', null); |
| 28 | } catch (e) { |
| 29 | throw new Error(e.toString()); |
| 30 | } |
| 31 | }).toThrow( |
| 32 | 'View config getter callback for component `View` must be a function (received `null`)', |
| 33 | ); |
| 34 | }); |
| 35 | }); |