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

88 lines
2.9 KiB
JavaScript

import {describe, xit, it, expect, beforeEach, ddescribe, iit, el} from 'angular2/test_lib';
import {DOM} from 'angular2/src/facade/dom';
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 {TemplateConfig} from 'angular2/src/core/annotations/template_config';
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;
beforeEach(() => {
compiler = new Compiler(dynamicChangeDetection,
null, new DirectiveMetadataReader(), new Parser(new Lexer()), new CompilerCache(), new NativeShadowDomStrategy());
});
function createView(pv) {
component = new TestComponent();
view = pv.instantiate(null);
view.hydrate(new Injector([]), null, component);
cd = view.changeDetector;
}
function compileWithTemplate(template) {
return compiler.compile(TestComponent, el(template));
}
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',
template: new TemplateConfig({
inline: '', // each test swaps with a custom template.
directives: [NonBindable, TestDecorator]
})
})
class TestComponent {
text: string;
constructor() {
this.text = 'foo';
}
}
@Decorator({
selector: '[test-dec]'
})
class TestDecorator {
constructor(el: NgElement) {
DOM.addClass(el.domElement, 'compiled');
}
}