mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Luna Wei
cfd39bc656
Summary: Changelog: [Internal][Fixed] - Add a default value for the cache breaker value Reviewed By: fkgozali Differential Revision: D25907137 fbshipit-source-id: 243346cbc67d1a85519bb469f4d68d61676ba547
41 lines
1.1 KiB
JavaScript
41 lines
1.1 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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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');
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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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