68 строки
2.2 KiB
JavaScript
68 строки
2.2 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @emails oncall+react_native
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*/
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'use strict';
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const codegenNativeComponent = require('../codegenNativeComponent').default;
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const {UIManager} = require('react-native');
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// We need to unmock requireNativeComponent since it's under test.
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// Instead, we mock the function it calls, createReactNativeComponentClass,
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// so that we don't run into issues populating the registry with the same
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// component names.
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jest.unmock('../../ReactNative/requireNativeComponent');
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jest.mock(
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'../../Renderer/shims/createReactNativeComponentClass',
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() => componentName => componentName,
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);
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jest
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.spyOn(UIManager, 'getViewManagerConfig')
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.mockImplementation(componentName =>
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componentName.includes('ComponentNameDoesNotExist') ? false : true,
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);
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describe('codegenNativeComponent', () => {
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it('should require component as is ', () => {
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const component = codegenNativeComponent('ComponentName');
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expect(component).toBe('ComponentName');
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});
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it('should require paperComponentName', () => {
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const component = codegenNativeComponent('ComponentName', {
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paperComponentName: 'PaperComponentName',
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});
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expect(component).toBe('PaperComponentName');
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});
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it('should fall back to requiring the deprecated paper component name', () => {
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const component = codegenNativeComponent('ComponentNameDoesNotExist', {
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paperComponentNameDeprecated: 'ComponentName',
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});
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expect(component).toBe('ComponentName');
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});
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it('should require the new component name', () => {
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const component = codegenNativeComponent('ComponentName', {
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paperComponentNameDeprecated: 'ComponentNameDoesNotExist',
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});
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expect(component).toBe('ComponentName');
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});
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it('should throw if neither component names exist', () => {
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expect(() =>
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codegenNativeComponent('ComponentNameDoesNotExistOne', {
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paperComponentNameDeprecated: 'ComponentNameDoesNotExistTwo',
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}),
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).toThrow(
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'Failed to find native component for either ComponentNameDoesNotExistOne or ComponentNameDoesNotExistTwo',
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);
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});
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});
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