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

116 lines
3.8 KiB
JavaScript

import {describe, xit, it, expect, beforeEach, ddescribe, iit, el} from 'angular2/test_lib';
import {DOM} from 'angular2/src/facade/dom';
import {Map, MapWrapper} from 'angular2/src/facade/collection';
import {Type, isPresent} from 'angular2/src/facade/lang';
import {Injector} from 'angular2/di';
import {Lexer, Parser, ChangeDetector, dynamicChangeDetection} from 'angular2/change_detection';
import {Compiler, CompilerCache} from 'angular2/src/core/compiler/compiler';
import {DirectiveMetadataReader} from 'angular2/src/core/compiler/directive_metadata_reader';
import {NativeShadowDomStrategy} from 'angular2/src/core/compiler/shadow_dom_strategy';
import {Decorator, Component} from 'angular2/src/core/annotations/annotations';
import {Template} from 'angular2/src/core/annotations/template';
import {TemplateLoader} from 'angular2/src/core/compiler/template_loader';
import {TemplateResolver} from 'angular2/src/core/compiler/template_resolver';
import {NgElement} from 'angular2/src/core/dom/element';
import {NonBindable} from 'angular2/src/directives/non_bindable';
export function main() {
describe('non-bindable', () => {
var view, cd, compiler, component, tplResolver;
beforeEach(() => {
tplResolver = new FakeTemplateResolver();
compiler = new Compiler(dynamicChangeDetection, new TemplateLoader(null),
new DirectiveMetadataReader(), new Parser(new Lexer()), new CompilerCache(),
new NativeShadowDomStrategy(), tplResolver);
});
function createView(pv) {
component = new TestComponent();
view = pv.instantiate(null, null);
view.hydrate(new Injector([]), null, component);
cd = view.changeDetector;
}
function compileWithTemplate(html) {
var template = new Template({
inline: html,
directives: [NonBindable, TestDecorator]
});
tplResolver.setTemplate(TestComponent, template);
return compiler.compile(TestComponent);
}
it('should not interpolate children', (done) => {
var template = '<div>{{text}}<span non-bindable>{{text}}</span></div>';
compileWithTemplate(template).then((pv) => {
createView(pv);
cd.detectChanges();
expect(DOM.getText(view.nodes[0])).toEqual('foo{{text}}');
done();
});
});
it('should ignore directives on child nodes', (done) => {
var template = '<div non-bindable><span id=child test-dec>{{text}}</span></div>';
compileWithTemplate(template).then((pv) => {
createView(pv);
cd.detectChanges();
var span = DOM.querySelector(view.nodes[0], '#child');
expect(DOM.hasClass(span, 'compiled')).toBeFalsy();
done();
});
});
it('should trigger directives on the same node', (done) => {
var template = '<div><span id=child non-bindable test-dec>{{text}}</span></div>';
compileWithTemplate(template).then((pv) => {
createView(pv);
cd.detectChanges();
var span = DOM.querySelector(view.nodes[0], '#child');
expect(DOM.hasClass(span, 'compiled')).toBeTruthy();
done();
});
});
})
}
@Component({selector: 'test-cmp'})
class TestComponent {
text: string;
constructor() {
this.text = 'foo';
}
}
@Decorator({
selector: '[test-dec]'
})
class TestDecorator {
constructor(el: NgElement) {
DOM.addClass(el.domElement, 'compiled');
}
}
class FakeTemplateResolver extends TemplateResolver {
_cmpTemplates: Map;
constructor() {
super();
this._cmpTemplates = MapWrapper.create();
}
setTemplate(component: Type, template: Template) {
MapWrapper.set(this._cmpTemplates, component, template);
}
resolve(component: Type): Template {
var override = MapWrapper.get(this._cmpTemplates, component);
if (isPresent(override)) {
return override;
}
return super.resolve(component);
}
}