angular-docs-cn/aio/content/examples/structural-directives/e2e-spec.ts

59 lines
2.0 KiB
TypeScript

'use strict'; // necessary for es6 output in node
import { browser, element, by } from 'protractor';
describe('Structural Directives', function () {
beforeAll(function () {
browser.get('');
});
it('first div should show hero name with *ngIf', function () {
const allDivs = element.all(by.tagName('div'));
expect(allDivs.get(0).getText()).toEqual('Mr. Nice');
});
it('first li should show hero name with *ngFor', function () {
const allLis = element.all(by.tagName('li'));
expect(allLis.get(0).getText()).toEqual('Mr. Nice');
});
it('ngSwitch have three <happy-hero> instances', function () {
const happyHeroEls = element.all(by.tagName('happy-hero'));
expect(happyHeroEls.count()).toEqual(3);
});
it('should toggle *ngIf="hero" with a button', function () {
const toggleHeroButton = element.all(by.cssContainingText('button', 'Toggle hero')).get(0);
const paragraph = element.all(by.cssContainingText('p', 'I turned the corner'));
expect(paragraph.get(0).getText()).toContain('I waved');
toggleHeroButton.click().then(() => {
expect(paragraph.get(0).getText()).not.toContain('I waved');
});
});
it('should have only one "Hip!" (the other is erased)', function () {
const paragraph = element.all(by.cssContainingText('p', 'Hip!'));
expect(paragraph.count()).toEqual(1);
});
it('myUnless should show 3 paragraph (A)s and (B)s at the start', function () {
const paragraph = element.all(by.css('p.unless'));
expect(paragraph.count()).toEqual(3);
for (let i = 0; i < 3; i++) {
expect(paragraph.get(i).getText()).toContain('(A)');
}
});
it('myUnless should show 1 paragraph (B) after toggling condition', function () {
const toggleConditionButton = element.all(by.cssContainingText('button', 'Toggle condition')).get(0);
const paragraph = element.all(by.css('p.unless'));
toggleConditionButton.click().then(() => {
expect(paragraph.count()).toEqual(1);
expect(paragraph.get(0).getText()).toContain('(B)');
});
});
});