1/* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {ComponentFixture, flush} from '@angular/core/testing'; 18 19export function dispatchMouseEvent( 20 source: Node, 21 type: string, 22 screenX: number, 23 screenY: number, 24 clientX: number, 25 clientY: number, 26) { 27 const event = document.createEvent('MouseEvent'); 28 29 event.initMouseEvent( 30 type, 31 true /* canBubble */, 32 false /* cancelable */, 33 window /* view */, 34 0 /* detail */, 35 screenX /* screenX */, 36 screenY /* screenY */, 37 clientX /* clientX */, 38 clientY /* clientY */, 39 false /* ctrlKey */, 40 false /* altKey */, 41 false /* shiftKey */, 42 false /* metaKey */, 43 0 /* button */, 44 null /* relatedTarget */, 45 ); 46 Object.defineProperty(event, 'buttons', {get: () => 1}); 47 48 source.dispatchEvent(event); 49} 50 51export function dragElement<T>( 52 fixture: ComponentFixture<T>, 53 target: Element, 54 x: number, 55 y: number, 56) { 57 const {left, top} = target.getBoundingClientRect(); 58 59 dispatchMouseEvent(target, 'mousedown', left, top, 0, 0); 60 fixture.detectChanges(); 61 flush(); 62 dispatchMouseEvent(document, 'mousemove', left + 1, top + 0, 1, y); 63 fixture.detectChanges(); 64 flush(); 65 dispatchMouseEvent(document, 'mousemove', left + x, top + y, x, y); 66 fixture.detectChanges(); 67 flush(); 68 dispatchMouseEvent(document, 'mouseup', left + x, top + y, x, y); 69 fixture.detectChanges(); 70 71 flush(); 72} 73 74export async function waitToBeCalled( 75 spy: jasmine.Spy, 76 times: number = 1, 77 timeout = 10000, 78) { 79 return new Promise<void>((resolve, reject) => { 80 let called = 0; 81 spy.and.callThrough().and.callFake(() => { 82 called++; 83 if (called === times) { 84 resolve(); 85 } 86 }); 87 88 setTimeout( 89 () => reject(`not called ${times} times within ${timeout}ms`), 90 timeout, 91 ); 92 }); 93} 94