mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
b757b1387c
The dev-infra build tooling is now decoupled from `ng-dev`. This will make it easier to update `ng-dev` without necessarily needing to upgrade the whole build system, Bazel etc. This is useful when e.g. new release tool features have been added and should also be ported to active LTS branches. PR Close #46976
102 lines
3.2 KiB
TypeScript
102 lines
3.2 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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 {verifyNoBrowserErrors} from '@angular/build-tooling/bazel/benchmark/driver-utilities';
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import {$, browser} from 'protractor';
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import {promise} from 'selenium-webdriver';
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describe('async', () => {
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const URL = '/';
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beforeEach(() => browser.get(URL));
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it('should work with synchronous actions', () => {
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const increment = $('#increment');
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increment.$('.action').click();
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expect(increment.$('.val').getText()).toEqual('1');
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});
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it('should wait for asynchronous actions', () => {
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const timeout = $('#delayedIncrement');
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// At this point, the async action is still pending, so the count should
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// still be 0.
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expect(timeout.$('.val').getText()).toEqual('0');
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timeout.$('.action').click();
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// whenStable should only be called when the async action finished,
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// so the count should be 1 at this point.
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expect(timeout.$('.val').getText()).toEqual('1');
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});
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it('should notice when asynchronous actions are cancelled', () => {
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const timeout = $('#delayedIncrement');
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// At this point, the async action is still pending, so the count should
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// still be 0.
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expect(timeout.$('.val').getText()).toEqual('0');
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browser.ignoreSynchronization = true;
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timeout.$('.action').click();
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timeout.$('.cancel').click();
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browser.ignoreSynchronization = false;
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// whenStable should be called since the async action is cancelled. The
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// count should still be 0;
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expect(timeout.$('.val').getText()).toEqual('0');
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});
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it('should wait for a series of asynchronous actions', () => {
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const timeout = $('#multiDelayedIncrements');
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// At this point, the async action is still pending, so the count should
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// still be 0.
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expect(timeout.$('.val').getText()).toEqual('0');
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timeout.$('.action').click();
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// whenStable should only be called when all the async actions
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// finished, so the count should be 10 at this point.
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expect(timeout.$('.val').getText()).toEqual('10');
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});
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it('should wait via frameworkStabilizer', () => {
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const whenAllStable = (): promise.Promise<any> => {
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return browser.executeAsyncScript('window.frameworkStabilizers[0](arguments[0]);');
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};
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// This disables protractor's wait mechanism
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browser.ignoreSynchronization = true;
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const timeout = $('#multiDelayedIncrements');
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// At this point, the async action is still pending, so the count should
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// still be 0.
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expect(timeout.$('.val').getText()).toEqual('0');
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timeout.$('.action').click();
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whenAllStable().then((didWork: any) => {
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// whenAllStable should only be called when all the async actions
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// finished, so the count should be 10 at this point.
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expect(timeout.$('.val').getText()).toEqual('10');
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expect(didWork).toBeTruthy(); // Work was done.
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});
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whenAllStable().then((didWork: any) => {
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// whenAllStable should be called immediately since nothing is pending.
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expect(didWork).toBeFalsy(); // No work was done.
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browser.ignoreSynchronization = false;
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});
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});
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afterEach(verifyNoBrowserErrors);
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});
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