mirror of
https://github.com/facebook/react-native.git
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Andres Suarez
8bd3edec88
Reviewed By: aaronabramov Differential Revision: D33367752 fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and 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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import {getUrlCacheBreaker, setUrlCacheBreaker} from '../AssetUtils';
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describe('AssetUtils', () => {
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afterEach(() => {
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global.__DEV__ = true;
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jest.clearAllMocks();
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});
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it('should return empty string and warn once if no cacheBreaker set (DEV)', () => {
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const mockWarn = jest.spyOn(console, 'warn').mockReturnValue(undefined);
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global.__DEV__ = true;
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expect(getUrlCacheBreaker()).toEqual('');
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expect(getUrlCacheBreaker()).toEqual('');
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expect(mockWarn).toHaveBeenCalledTimes(1);
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});
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it('should return empty string if no cacheBreaker set in prod', () => {
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const mockWarn = jest.spyOn(console, 'warn');
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global.__DEV__ = false;
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expect(getUrlCacheBreaker()).toEqual('');
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expect(mockWarn).not.toHaveBeenCalled();
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});
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it('should return set cacheBreaker value', () => {
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setUrlCacheBreaker('my-cache-breaker-value');
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expect(getUrlCacheBreaker()).toEqual('my-cache-breaker-value');
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});
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});
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