89 lines
3.3 KiB
TypeScript
89 lines
3.3 KiB
TypeScript
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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {zoneSymbol} from '../../lib/common/utils';
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import {ifEnvSupports} from '../test-util';
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const g: any =
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typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global;
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describe('global function patch', () => {
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describe('isOriginal', () => {
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it('setTimeout toString should be the same with non patched setTimeout', () => {
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expect(Function.prototype.toString.call(setTimeout))
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.toEqual(Function.prototype.toString.call(g[zoneSymbol('setTimeout')]));
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});
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it('MutationObserver toString should be the same with native version',
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ifEnvSupports('MutationObserver', () => {
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const nativeMutationObserver = g[zoneSymbol('MutationObserver')];
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if (typeof nativeMutationObserver === 'function') {
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expect(Function.prototype.toString.call(g['MutationObserver']))
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.toEqual(Function.prototype.toString.call(nativeMutationObserver));
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} else {
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expect(Function.prototype.toString.call(g['MutationObserver']))
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.toEqual(Object.prototype.toString.call(nativeMutationObserver));
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}
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}));
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});
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describe('isNative', () => {
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it('ZoneAwareError toString should look like native',
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() => { expect(Function.prototype.toString.call(Error)).toContain('[native code]'); });
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it('Function toString should look like native', () => {
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expect(Function.prototype.toString.call(Function.prototype.toString))
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.toContain('[native code]');
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});
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it('EventTarget addEventListener should look like native', ifEnvSupports('HTMLElement', () => {
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expect(Function.prototype.toString.call(HTMLElement.prototype.addEventListener))
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.toContain('[native code]');
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}));
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});
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});
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describe('ZoneTask', () => {
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it('should return handleId.toString if handleId is available', () => {
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let macroTask1: any = undefined;
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let macroTask2: any = undefined;
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let microTask: any = undefined;
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const zone = Zone.current.fork({
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name: 'timer',
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onScheduleTask: (delegate: ZoneDelegate, curr: Zone, target: Zone, task: Task) => {
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if (task.type === 'macroTask') {
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if (!macroTask1) {
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macroTask1 = task;
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} else {
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macroTask2 = task;
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}
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} else if (task.type === 'microTask') {
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microTask = task;
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}
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return task;
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}
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});
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zone.run(() => {
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const id1 = setTimeout(() => {});
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clearTimeout(id1);
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const id2 = setTimeout(() => {});
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clearTimeout(id2);
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Promise.resolve().then(() => {});
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const macroTask1Str = macroTask1.toString();
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const macroTask2Str = macroTask2.toString();
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expect(typeof macroTask1Str).toEqual('string');
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expect(macroTask1Str).toEqual(id1.toString());
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expect(typeof macroTask2Str).toEqual('string');
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expect(macroTask2Str).toEqual(id2.toString());
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if (macroTask1.data && typeof macroTask1.data.handleId === 'number') {
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expect(macroTask1Str).not.toEqual(macroTask2Str);
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}
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expect(typeof microTask.toString()).toEqual('string');
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});
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});
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});
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