1/* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16const intersectionObserverMock = () => ({ 17 observe: () => null, 18}); 19window.IntersectionObserver = jest.fn().mockImplementation(intersectionObserverMock); 20 21// @ts-ignore 22import { SpChartManager } from '../../../../dist/trace/component/chart/SpChartManager.js'; 23// @ts-ignore 24import { SpSystemTrace } from '../../../../dist/trace/component/SpSystemTrace.js'; 25 26const sqlite = require('../../../../dist/trace/database/SqlLite.js'); 27jest.mock('../../../../dist/trace/database/SqlLite.js'); 28 29// @ts-ignore 30window.ResizeObserver = window.ResizeObserver || 31 jest.fn().mockImplementation(() => ({ 32 disconnect: jest.fn(), 33 observe: jest.fn(), 34 unobserve: jest.fn(), 35 })); 36describe('SpChartManager Test', () => { 37 let chartManager = new SpChartManager(); 38 let queryDataDICT = sqlite.queryDataDICT; 39 let dataDICT = [ 40 { 41 id: 251, 42 data: 'delay', 43 }, 44 { 45 id: 251, 46 data: 'caller', 47 }, 48 ]; 49 queryDataDICT.mockResolvedValue(dataDICT); 50 51 it('SpChartManager01', function () { 52 expect(chartManager).not.toBeUndefined(); 53 }); 54}); 55