72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
import {verifyNoBrowserErrors} from 'angular2/src/test_lib/e2e_util';
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function whenStable(rootSelector) {
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// TODO(hankduan): remove this call once Protractor implements it
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return browser.executeAsyncScript('var el = document.querySelector("' + rootSelector + '");' +
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'window.getAngularTestability(el).whenStable(arguments[0]);');
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};
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describe('async', () => {
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var URL = 'examples/src/async/index.html';
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beforeEach(() => browser.get(URL));
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it('should work with synchronous actions', () => {
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var 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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var timeout = $('#delayedIncrement');
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timeout.$('.action').click();
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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.$('.val').getText()).toEqual('0');
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whenStable('async-app')
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.then(() => {
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// whenStable should only be called when the async action finished,
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// so the count should be 1 at this point.
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expect(timeout.$('.val').getText()).toEqual('1');
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});
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});
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it('should notice when asynchronous actions are cancelled', () => {
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var timeout = $('#delayedIncrement');
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timeout.$('.action').click();
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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.$('.val').getText()).toEqual('0');
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timeout.$('.cancel').click();
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whenStable('async-app')
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.then(() => {
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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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});
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it('should wait for a series of asynchronous actions', () => {
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var timeout = $('#multiDelayedIncrements');
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timeout.$('.action').click();
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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.$('.val').getText()).toEqual('0');
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whenStable('async-app')
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.then(() => {
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// whenStable should only be called when all the async actions
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// finished, so the count should be 10 at this point.
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expect(timeout.$('.val').getText()).toEqual('10');
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});
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});
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afterEach(verifyNoBrowserErrors);
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});
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