angular-docs-cn/modules/angular2/test/directives/non_bindable_spec.js

74 lines
2.2 KiB
JavaScript

import {
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
el,
expect,
iit,
inject,
it,
xit,
} from 'angular2/test_lib';
import {DOM} from 'angular2/src/dom/dom_adapter';
import {Directive, Component} from 'angular2/src/core/annotations_impl/annotations';
import {View} from 'angular2/src/core/annotations_impl/view';
import {ElementRef} from 'angular2/src/core/compiler/element_ref';
import {NonBindable} from 'angular2/src/directives/non_bindable';
import {TestBed} from 'angular2/src/test_lib/test_bed';
export function main() {
describe('non-bindable', () => {
it('should not interpolate children', inject([TestBed, AsyncTestCompleter], (tb, async) => {
var template = '<div>{{text}}<span non-bindable>{{text}}</span></div>';
tb.createView(TestComponent, {html: template}).then((view) => {
view.detectChanges();
expect(DOM.getText(view.rootNodes[0])).toEqual('foo{{text}}');
async.done();
});
}));
it('should ignore directives on child nodes', inject([TestBed, AsyncTestCompleter], (tb, async) => {
var template = '<div non-bindable><span id=child test-dec>{{text}}</span></div>';
tb.createView(TestComponent, {html: template}).then((view) => {
view.detectChanges();
var span = DOM.querySelector(view.rootNodes[0], '#child');
expect(DOM.hasClass(span, 'compiled')).toBeFalsy();
async.done();
});
}));
it('should trigger directives on the same node', inject([TestBed, AsyncTestCompleter], (tb, async) => {
var template = '<div><span id=child non-bindable test-dec>{{text}}</span></div>';
tb.createView(TestComponent, {html: template}).then((view) => {
view.detectChanges();
var span = DOM.querySelector(view.rootNodes[0], '#child');
expect(DOM.hasClass(span, 'compiled')).toBeTruthy();
async.done();
});
}));
})
}
@Component({selector: 'test-cmp'})
@View({directives: [NonBindable, TestDirective]})
class TestComponent {
text: string;
constructor() {
this.text = 'foo';
}
}
@Directive({
selector: '[test-dec]'
})
class TestDirective {
constructor(el: ElementRef) {
DOM.addClass(el.domElement, 'compiled');
}
}