angular-cn/modules/angular2/test/router/router_link_spec.ts

111 lines
2.8 KiB
TypeScript

import {
AsyncTestCompleter,
beforeEach,
ddescribe,
xdescribe,
describe,
dispatchEvent,
expect,
iit,
inject,
beforeEachBindings,
it,
xit,
TestComponentBuilder
} from 'angular2/test_lib';
import {SpyRouter, SpyLocation} from './spies';
import {bind, Component, View} from 'angular2/core';
import {By} from 'angular2/src/core/debug';
import {
Location,
Router,
RootRouter,
RouteRegistry,
RouterLink,
RouterOutlet,
Route,
RouteParams
} from 'angular2/router';
import {Instruction, ComponentInstruction} from 'angular2/src/router/instruction';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
var dummyInstruction = new Instruction(new ComponentInstruction('detail', [], null), null, {});
export function main() {
describe('router-link directive', function() {
var tcb: TestComponentBuilder;
beforeEachBindings(
() =>
[bind(Location).toValue(makeDummyLocation()), bind(Router).toValue(makeDummyRouter())]);
beforeEach(inject([TestComponentBuilder], (tcBuilder) => { tcb = tcBuilder; }));
it('should update a[href] attribute', inject([AsyncTestCompleter], (async) => {
tcb.createAsync(TestComponent)
.then((testComponent) => {
testComponent.detectChanges();
let anchorElement = testComponent.debugElement.query(By.css('a')).nativeElement;
expect(DOM.getAttribute(anchorElement, 'href')).toEqual('/detail');
async.done();
});
}));
it('should call router.navigate when a link is clicked',
inject([AsyncTestCompleter, Router], (async, router) => {
tcb.createAsync(TestComponent)
.then((testComponent) => {
testComponent.detectChanges();
// TODO: shouldn't this be just 'click' rather than '^click'?
testComponent.debugElement.query(By.css('a')).triggerEventHandler('click', null);
expect(router.spy('navigateByInstruction')).toHaveBeenCalledWith(dummyInstruction);
async.done();
});
}));
});
}
@Component({selector: 'my-comp'})
class MyComp {
name;
}
@Component({selector: 'user-cmp'})
@View({template: "hello {{user}}"})
class UserCmp {
user: string;
constructor(params: RouteParams) { this.user = params.get('name'); }
}
@Component({selector: 'test-component'})
@View({
template: `
<div>
<a [router-link]="['/Detail']">detail view</a>
</div>`,
directives: [RouterLink]
})
class TestComponent {
}
function makeDummyLocation() {
var dl = new SpyLocation();
dl.spy('normalizeAbsolutely').andCallFake((url) => url);
return dl;
}
function makeDummyRouter() {
var dr = new SpyRouter();
dr.spy('generate').andCallFake((routeParams) => dummyInstruction);
dr.spy('isRouteActive').andCallFake((_) => false);
dr.spy('navigateInstruction');
return dr;
}