|  | /** | 
|  | * @license | 
|  | * Copyright (C) 2017 The Android Open Source Project | 
|  | * | 
|  | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | * you may not use this file except in compliance with the License. | 
|  | * You may obtain a copy of the License at | 
|  | * | 
|  | * http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, software | 
|  | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | * See the License for the specific language governing permissions and | 
|  | * limitations under the License. | 
|  | */ | 
|  |  | 
|  | import {_testOnly_resetPluginLoader} from '../elements/shared/gr-js-api-interface/gr-plugin-loader.js'; | 
|  | import {testOnly_resetInternalState} from '../elements/shared/gr-js-api-interface/gr-api-utils.js'; | 
|  | import {_testOnly_resetEndpoints} from '../elements/shared/gr-js-api-interface/gr-plugin-endpoints.js'; | 
|  |  | 
|  | export const mockPromise = () => { | 
|  | let res; | 
|  | const promise = new Promise(resolve => { | 
|  | res = resolve; | 
|  | }); | 
|  | promise.resolve = res; | 
|  | return promise; | 
|  | }; | 
|  | export const isHidden = el => getComputedStyle(el).display === 'none'; | 
|  |  | 
|  | // Provide reset plugins function to clear installed plugins between tests. | 
|  | // No gr-app found (running tests) | 
|  | export const resetPlugins = () => { | 
|  | testOnly_resetInternalState(); | 
|  | _testOnly_resetEndpoints(); | 
|  | _testOnly_resetPluginLoader(); | 
|  | }; |