angular-docs-cn/modules/angular2/test/common/directives/non_bindable_spec.ts

74 lines
2.6 KiB
TypeScript

import {
AsyncTestCompleter,
TestComponentBuilder,
beforeEach,
ddescribe,
describe,
el,
expect,
iit,
inject,
it,
xit,
} from 'angular2/testing_internal';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {Component, Directive, View} from 'angular2/core';
import {ElementRef} from 'angular2/src/core/linker/element_ref';
export function main() {
describe('non-bindable', () => {
it('should not interpolate children',
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
var template = '<div>{{text}}<span ng-non-bindable>{{text}}</span></div>';
tcb.overrideTemplate(TestComponent, template)
.createAsync(TestComponent)
.then((fixture) => {
fixture.detectChanges();
expect(fixture.debugElement.nativeElement).toHaveText('foo{{text}}');
async.done();
});
}));
it('should ignore directives on child nodes',
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
var template = '<div ng-non-bindable><span id=child test-dec>{{text}}</span></div>';
tcb.overrideTemplate(TestComponent, template)
.createAsync(TestComponent)
.then((fixture) => {
fixture.detectChanges();
// We must use DOM.querySelector instead of fixture.query here
// since the elements inside are not compiled.
var span = DOM.querySelector(fixture.debugElement.nativeElement, '#child');
expect(DOM.hasClass(span, 'compiled')).toBeFalsy();
async.done();
});
}));
it('should trigger directives on the same node',
inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
var template = '<div><span id=child ng-non-bindable test-dec>{{text}}</span></div>';
tcb.overrideTemplate(TestComponent, template)
.createAsync(TestComponent)
.then((fixture) => {
fixture.detectChanges();
var span = DOM.querySelector(fixture.debugElement.nativeElement, '#child');
expect(DOM.hasClass(span, 'compiled')).toBeTruthy();
async.done();
});
}));
})
}
@Directive({selector: '[test-dec]'})
class TestDirective {
constructor(el: ElementRef) { DOM.addClass(el.nativeElement, 'compiled'); }
}
@Component({selector: 'test-cmp'})
@View({directives: [TestDirective]})
class TestComponent {
text: string;
constructor() { this.text = 'foo'; }
}