angular-cn/modules/@angular/router/test/router.spec.ts

1807 lines
65 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import 'rxjs/add/operator/map';
import {Location} from '@angular/common';
import {Component, NgModule, NgModuleFactoryLoader} from '@angular/core';
import {ComponentFixture, TestBed, TestComponentBuilder, addProviders, fakeAsync, inject, tick} from '@angular/core/testing';
import {expect} from '@angular/platform-browser/testing/matchers';
import {Observable} from 'rxjs/Observable';
import {of } from 'rxjs/observable/of';
import {ActivatedRoute, ActivatedRouteSnapshot, CanActivate, CanDeactivate, Event, NavigationCancel, NavigationEnd, NavigationError, NavigationStart, Params, ROUTER_DIRECTIVES, Resolve, Router, RouterModule, RouterStateSnapshot, RoutesRecognized, provideRoutes} from '../index';
import {RouterTestingModule, SpyNgModuleFactoryLoader} from '../testing';
describe('Integration', () => {
beforeEach(() => {
TestBed.configureTestingModule({
imports: [RouterTestingModule],
providers: [provideRoutes(
[{path: '', component: BlankCmp}, {path: 'simple', component: SimpleCmp}])],
declarations: [
BlankCmp, SimpleCmp, TeamCmp, UserCmp, StringLinkCmp, DummyLinkCmp, AbsoluteLinkCmp,
RelativeLinkCmp, DummyLinkWithParentCmp, LinkWithQueryParamsAndFragment, CollectParamsCmp,
QueryParamsAndFragmentCmp, StringLinkButtonCmp, WrapperCmp, LinkInNgIf,
ComponentRecordingRoutePathAndUrl, RouteCmp
]
});
});
it('should navigate with a provided config',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.navigateByUrl('/simple');
advance(fixture);
expect(location.path()).toEqual('/simple');
})));
it('should work when an outlet is in an ngIf',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'child',
component: LinkInNgIf,
children: [{path: 'simple', component: SimpleCmp}]
}]);
router.navigateByUrl('/child/simple');
advance(fixture);
expect(location.path()).toEqual('/child/simple');
})));
it('should work when an outlet is in an ngIf (and is removed)',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
@Component({
selector: 'someRoot',
template: `<div *ngIf="cond"><router-outlet></router-outlet></div>`,
entryComponents: [BlankCmp, SimpleCmp]
})
class RootCmpWithLink {
cond: boolean = true;
}
const fixture = createRoot(tcb, router, RootCmpWithLink);
router.resetConfig(
[{path: 'simple', component: SimpleCmp}, {path: 'blank', component: BlankCmp}]);
router.navigateByUrl('/simple');
advance(fixture);
expect(location.path()).toEqual('/simple');
const instance = fixture.componentInstance;
instance.cond = false;
advance(fixture);
let recordedError: any = null;
router.navigateByUrl('/blank').catch(e => recordedError = e);
advance(fixture);
expect(recordedError.message).toEqual('Cannot find primary outlet to load \'BlankCmp\'');
})));
it('should update location when navigating',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'team/:id', component: TeamCmp}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
router.navigateByUrl('/team/33');
advance(fixture);
expect(location.path()).toEqual('/team/33');
})));
it('should skip location update when using NavigationExtras.skipLocationChange with navigateByUrl',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
router.resetConfig([{path: 'team/:id', component: TeamCmp}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ , right: ]');
router.navigateByUrl('/team/33', {skipLocationChange: true});
advance(fixture);
expect(location.path()).toEqual('/team/22');
expect(fixture.debugElement.nativeElement).toHaveText('team 33 [ , right: ]');
})));
it('should skip location update when using NavigationExtras.skipLocationChange with navigate',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
router.resetConfig([{path: 'team/:id', component: TeamCmp}]);
router.navigate(['/team/22']);
advance(fixture);
expect(location.path()).toEqual('/team/22');
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ , right: ]');
router.navigate(['/team/33'], {skipLocationChange: true});
advance(fixture);
expect(location.path()).toEqual('/team/22');
expect(fixture.debugElement.nativeElement).toHaveText('team 33 [ , right: ]');
})));
it('should navigate back and forward',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'simple', component: SimpleCmp}, {path: 'user/:name', component: UserCmp}
]
}]);
router.navigateByUrl('/team/33/simple');
advance(fixture);
expect(location.path()).toEqual('/team/33/simple');
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
location.back();
advance(fixture);
expect(location.path()).toEqual('/team/33/simple');
location.forward();
advance(fixture);
expect(location.path()).toEqual('/team/22/user/victor');
})));
it('should navigate when locations changes',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{path: 'user/:name', component: UserCmp}]
}]);
const recordedEvents: any[] = [];
router.events.forEach(e => recordedEvents.push(e));
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
(<any>location).simulateHashChange('/team/22/user/fedor');
advance(fixture);
(<any>location).simulateUrlPop('/team/22/user/fedor');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ user fedor, right: ]');
expectEvents(recordedEvents, [
[NavigationStart, '/team/22/user/victor'], [RoutesRecognized, '/team/22/user/victor'],
[NavigationEnd, '/team/22/user/victor'],
[NavigationStart, '/team/22/user/fedor'], [RoutesRecognized, '/team/22/user/fedor'],
[NavigationEnd, '/team/22/user/fedor']
]);
})));
it('should update the location when the matched route does not change',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: '**', component: CollectParamsCmp}]);
router.navigateByUrl('/one/two');
advance(fixture);
const cmp = fixture.debugElement.children[1].componentInstance;
expect(location.path()).toEqual('/one/two');
expect(fixture.debugElement.nativeElement).toHaveText('collect-params');
expect(cmp.recordedUrls()).toEqual(['one/two']);
router.navigateByUrl('/three/four');
advance(fixture);
expect(location.path()).toEqual('/three/four');
expect(fixture.debugElement.nativeElement).toHaveText('collect-params');
expect(cmp.recordedUrls()).toEqual(['one/two', 'three/four']);
})));
it('should support secondary routes',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'user/:name', component: UserCmp},
{path: 'simple', component: SimpleCmp, outlet: 'right'}
]
}]);
router.navigateByUrl('/team/22/(user/victor//right:simple)');
advance(fixture);
expect(fixture.debugElement.nativeElement)
.toHaveText('team 22 [ user victor, right: simple ]');
})));
it('should deactivate outlets',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'user/:name', component: UserCmp},
{path: 'simple', component: SimpleCmp, outlet: 'right'}
]
}]);
router.navigateByUrl('/team/22/(user/victor//right:simple)');
advance(fixture);
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
expect(fixture.debugElement.nativeElement)
.toHaveText('team 22 [ user victor, right: ]');
})));
it('should deactivate nested outlets',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([
{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'user/:name', component: UserCmp},
{path: 'simple', component: SimpleCmp, outlet: 'right'}
]
},
{path: '', component: BlankCmp}
]);
router.navigateByUrl('/team/22/(user/victor//right:simple)');
advance(fixture);
router.navigateByUrl('/');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('');
})));
it('should set query params and fragment',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'query', component: QueryParamsAndFragmentCmp}]);
router.navigateByUrl('/query?name=1#fragment1');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('query: 1 fragment: fragment1');
router.navigateByUrl('/query?name=2#fragment2');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('query: 2 fragment: fragment2');
})));
it('should push params only when they change',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{path: 'user/:name', component: UserCmp}]
}]);
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
const team = fixture.debugElement.children[1].componentInstance;
const user = fixture.debugElement.children[1].children[1].componentInstance;
expect(team.recordedParams).toEqual([{id: '22'}]);
expect(user.recordedParams).toEqual([{name: 'victor'}]);
router.navigateByUrl('/team/22/user/fedor');
advance(fixture);
expect(team.recordedParams).toEqual([{id: '22'}]);
expect(user.recordedParams).toEqual([{name: 'victor'}, {name: 'fedor'}]);
})));
it('should work when navigating to /',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([
{path: '', pathMatch: 'full', component: SimpleCmp},
{path: 'user/:name', component: UserCmp}
]);
router.navigateByUrl('/user/victor');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('user victor');
router.navigateByUrl('/');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('simple');
})));
it('should cancel in-flight navigations',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'user/:name', component: UserCmp}]);
const recordedEvents: any[] = [];
router.events.forEach(e => recordedEvents.push(e));
router.navigateByUrl('/user/init');
advance(fixture);
const user = fixture.debugElement.children[1].componentInstance;
let r1: any, r2: any;
router.navigateByUrl('/user/victor').then(_ => r1 = _);
router.navigateByUrl('/user/fedor').then(_ => r2 = _);
advance(fixture);
expect(r1).toEqual(false); // returns false because it was canceled
expect(r2).toEqual(true); // returns true because it was successful
expect(fixture.debugElement.nativeElement).toHaveText('user fedor');
expect(user.recordedParams).toEqual([{name: 'init'}, {name: 'fedor'}]);
expectEvents(recordedEvents, [
[NavigationStart, '/user/init'], [RoutesRecognized, '/user/init'],
[NavigationEnd, '/user/init'],
[NavigationStart, '/user/victor'], [NavigationStart, '/user/fedor'],
[NavigationCancel, '/user/victor'], [RoutesRecognized, '/user/fedor'],
[NavigationEnd, '/user/fedor']
]);
})));
it('should handle failed navigations gracefully',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'user/:name', component: UserCmp}]);
const recordedEvents: any[] = [];
router.events.forEach(e => recordedEvents.push(e));
let e: any;
router.navigateByUrl('/invalid').catch(_ => e = _);
advance(fixture);
expect(e.message).toContain('Cannot match any routes');
router.navigateByUrl('/user/fedor');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('user fedor');
expectEvents(recordedEvents, [
[NavigationStart, '/invalid'], [NavigationError, '/invalid'],
[NavigationStart, '/user/fedor'], [RoutesRecognized, '/user/fedor'],
[NavigationEnd, '/user/fedor']
]);
})));
it('should replace state when path is equal to current path',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'simple', component: SimpleCmp}, {path: 'user/:name', component: UserCmp}
]
}]);
router.navigateByUrl('/team/33/simple');
advance(fixture);
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
location.back();
advance(fixture);
expect(location.path()).toEqual('/team/33/simple');
})));
it('should handle componentless paths',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmpWithTwoOutlets);
router.resetConfig([
{
path: 'parent/:id',
children: [
{path: 'simple', component: SimpleCmp},
{path: 'user/:name', component: UserCmp, outlet: 'right'}
]
},
{path: 'user/:name', component: UserCmp}
]);
// navigate to a componentless route
router.navigateByUrl('/parent/11/(simple//right:user/victor)');
advance(fixture);
expect(location.path()).toEqual('/parent/11/(simple//right:user/victor)');
expect(fixture.debugElement.nativeElement)
.toHaveText('primary [simple] right [user victor]');
// navigate to the same route with different params (reuse)
router.navigateByUrl('/parent/22/(simple//right:user/fedor)');
advance(fixture);
expect(location.path()).toEqual('/parent/22/(simple//right:user/fedor)');
expect(fixture.debugElement.nativeElement)
.toHaveText('primary [simple] right [user fedor]');
// navigate to a normal route (check deactivation)
router.navigateByUrl('/user/victor');
advance(fixture);
expect(location.path()).toEqual('/user/victor');
expect(fixture.debugElement.nativeElement).toHaveText('primary [user victor] right []');
// navigate back to a componentless route
router.navigateByUrl('/parent/11/(simple//right:user/victor)');
advance(fixture);
expect(location.path()).toEqual('/parent/11/(simple//right:user/victor)');
expect(fixture.debugElement.nativeElement)
.toHaveText('primary [simple] right [user victor]');
})));
it('should emit an event when an outlet gets activated',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
@Component({
selector: 'container',
template:
`<router-outlet (activate)="recordActivate($event)" (deactivate)="recordDeactivate($event)"></router-outlet>`
})
class Container {
activations: any[] = [];
deactivations: any[] = [];
recordActivate(component: any): void { this.activations.push(component); }
recordDeactivate(component: any): void { this.deactivations.push(component); }
}
const fixture = createRoot(tcb, router, Container);
const cmp = fixture.debugElement.componentInstance;
router.resetConfig(
[{path: 'blank', component: BlankCmp}, {path: 'simple', component: SimpleCmp}]);
cmp.activations = [];
cmp.deactivations = [];
router.navigateByUrl('/blank');
advance(fixture);
expect(cmp.activations.length).toEqual(1);
expect(cmp.activations[0] instanceof BlankCmp).toBe(true);
router.navigateByUrl('/simple');
advance(fixture);
expect(cmp.activations.length).toEqual(2);
expect(cmp.activations[1] instanceof SimpleCmp).toBe(true);
expect(cmp.deactivations.length).toEqual(2);
expect(cmp.deactivations[1] instanceof BlankCmp).toBe(true);
})));
it('should update url and router state before activating components',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'cmp', component: ComponentRecordingRoutePathAndUrl}]);
router.navigateByUrl('/cmp');
advance(fixture);
const cmp = fixture.debugElement.children[1].componentInstance;
expect(cmp.url).toBe('/cmp');
expect(cmp.path.length).toEqual(2);
})));
describe('data', () => {
class ResolveSix implements Resolve<TeamCmp> {
resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): number { return 6; }
}
beforeEach(() => {
addProviders([
{provide: 'resolveTwo', useValue: (a: any, b: any) => 2},
{provide: 'resolveFour', useValue: (a: any, b: any) => 4},
{provide: 'resolveSix', useClass: ResolveSix}
]);
});
it('should provide resolved data',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmpWithTwoOutlets);
router.resetConfig([{
path: 'parent/:id',
data: {one: 1},
resolve: {two: 'resolveTwo'},
children: [
{path: '', data: {three: 3}, resolve: {four: 'resolveFour'}, component: RouteCmp},
{
path: '',
data: {five: 5},
resolve: {six: 'resolveSix'},
component: RouteCmp,
outlet: 'right'
}
]
}]);
router.navigateByUrl('/parent/1');
advance(fixture);
const primaryCmp = fixture.debugElement.children[1].componentInstance;
const rightCmp = fixture.debugElement.children[3].componentInstance;
expect(primaryCmp.route.snapshot.data).toEqual({one: 1, two: 2, three: 3, four: 4});
expect(rightCmp.route.snapshot.data).toEqual({one: 1, two: 2, five: 5, six: 6});
let primaryRecorded: any[] = [];
primaryCmp.route.data.forEach((rec: any) => primaryRecorded.push(rec));
let rightRecorded: any[] = [];
rightCmp.route.data.forEach((rec: any) => rightRecorded.push(rec));
router.navigateByUrl('/parent/2');
advance(fixture);
expect(primaryRecorded).toEqual([
{one: 1, three: 3, two: 2, four: 4}, {one: 1, three: 3, two: 2, four: 4}
]);
expect(rightRecorded).toEqual([
{one: 1, five: 5, two: 2, six: 6}, {one: 1, five: 5, two: 2, six: 6}
]);
})));
});
describe('router links', () => {
it('should support string router links',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'link', component: StringLinkCmp},
{path: 'simple', component: SimpleCmp}
]
}]);
router.navigateByUrl('/team/22/link');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ link, right: ]');
const native = fixture.debugElement.nativeElement.querySelector('a');
expect(native.getAttribute('href')).toEqual('/team/33/simple');
native.click();
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 33 [ simple, right: ]');
})));
it('should not preserve query params and fragment by default',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
@Component({
selector: 'someRoot',
template: `<router-outlet></router-outlet><a routerLink="/home">Link</a>`,
directives: ROUTER_DIRECTIVES
})
class RootCmpWithLink {
}
const fixture = createRoot(tcb, router, RootCmpWithLink);
router.resetConfig([{path: 'home', component: SimpleCmp}]);
const native = fixture.debugElement.nativeElement.querySelector('a');
router.navigateByUrl('/home?q=123#fragment');
advance(fixture);
expect(native.getAttribute('href')).toEqual('/home');
})));
it('should update hrefs when query params or fragment change',
fakeAsync(inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
@Component({
selector: 'someRoot',
template:
`<router-outlet></router-outlet><a routerLink="/home" preserveQueryParams preserveFragment>Link</a>`,
directives: ROUTER_DIRECTIVES
})
class RootCmpWithLink {
}
const fixture = createRoot(tcb, router, RootCmpWithLink);
router.resetConfig([{path: 'home', component: SimpleCmp}]);
const native = fixture.debugElement.nativeElement.querySelector('a');
router.navigateByUrl('/home?q=123');
advance(fixture);
expect(native.getAttribute('href')).toEqual('/home?q=123');
router.navigateByUrl('/home?q=456');
advance(fixture);
expect(native.getAttribute('href')).toEqual('/home?q=456');
router.navigateByUrl('/home?q=456#1');
advance(fixture);
expect(native.getAttribute('href')).toEqual('/home?q=456#1');
})));
it('should support using links on non-a tags',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'link', component: StringLinkButtonCmp},
{path: 'simple', component: SimpleCmp}
]
}]);
router.navigateByUrl('/team/22/link');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ link, right: ]');
const native = fixture.debugElement.nativeElement.querySelector('button');
native.click();
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 33 [ simple, right: ]');
})));
it('should support absolute router links',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'link', component: AbsoluteLinkCmp},
{path: 'simple', component: SimpleCmp}
]
}]);
router.navigateByUrl('/team/22/link');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ link, right: ]');
const native = fixture.debugElement.nativeElement.querySelector('a');
expect(native.getAttribute('href')).toEqual('/team/33/simple');
native.click();
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 33 [ simple, right: ]');
})));
it('should support relative router links',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'link', component: RelativeLinkCmp},
{path: 'simple', component: SimpleCmp}
]
}]);
router.navigateByUrl('/team/22/link');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ link, right: ]');
const native = fixture.debugElement.nativeElement.querySelector('a');
expect(native.getAttribute('href')).toEqual('/team/22/simple');
native.click();
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ simple, right: ]');
})));
it('should support top-level link',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RelativeLinkInIfCmp);
advance(fixture);
router.resetConfig(
[{path: 'simple', component: SimpleCmp}, {path: '', component: BlankCmp}]);
router.navigateByUrl('/');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText(' ');
const cmp = fixture.debugElement.componentInstance;
cmp.show = true;
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('link ');
const native = fixture.debugElement.nativeElement.querySelector('a');
expect(native.getAttribute('href')).toEqual('/simple');
native.click();
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('link simple');
})));
it('should support query params and fragments',
fakeAsync(inject(
[Router, Location, TestComponentBuilder],
(router: Router, location: Location, tcb: TestComponentBuilder) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'link', component: LinkWithQueryParamsAndFragment},
{path: 'simple', component: SimpleCmp}
]
}]);
router.navigateByUrl('/team/22/link');
advance(fixture);
const native = fixture.debugElement.nativeElement.querySelector('a');
expect(native.getAttribute('href')).toEqual('/team/22/simple?q=1#f');
native.click();
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('team 22 [ simple, right: ]');
expect(location.path()).toEqual('/team/22/simple?q=1#f');
})));
});
describe('redirects', () => {
it('should work', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([
{path: 'old/team/:id', redirectTo: 'team/:id'},
{path: 'team/:id', component: TeamCmp}
]);
router.navigateByUrl('old/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
})));
});
describe('guards', () => {
describe('CanActivate', () => {
describe('should not activate a route when CanActivate returns false', () => {
beforeEach(() => {
addProviders([{provide: 'alwaysFalse', useValue: (a: any, b: any) => false}]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: ['alwaysFalse']}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/');
})));
});
describe(
'should not activate a route when CanActivate returns false (componentless route)',
() => {
beforeEach(() => {
addProviders([{provide: 'alwaysFalse', useValue: (a: any, b: any) => false}]);
});
it('works', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'parent',
canActivate: ['alwaysFalse'],
children: [{path: 'team/:id', component: TeamCmp}]
}]);
router.navigateByUrl('parent/team/22');
advance(fixture);
expect(location.path()).toEqual('/');
})));
});
describe('should activate a route when CanActivate returns true', () => {
beforeEach(() => {
addProviders([{
provide: 'alwaysTrue',
useValue: (a: ActivatedRouteSnapshot, s: RouterStateSnapshot) => true
}]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: ['alwaysTrue']}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
})));
});
describe('should work when given a class', () => {
class AlwaysTrue implements CanActivate {
canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
return true;
}
}
beforeEach(() => { addProviders([AlwaysTrue]); });
it('works', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: [AlwaysTrue]}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
})));
});
describe('should work when returns an observable', () => {
beforeEach(() => {
addProviders([{
provide: 'CanActivate',
useValue: (a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => { return of (false); }
}]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: ['CanActivate']}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/');
})));
});
describe('should work when returns a promise', () => {
beforeEach(() => {
addProviders([{
provide: 'CanActivate',
useValue: (a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => {
if (a.params['id'] == '22') {
return Promise.resolve(true);
} else {
return Promise.resolve(false);
}
}
}]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: ['CanActivate']}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
router.navigateByUrl('/team/33');
advance(fixture);
expect(location.path()).toEqual('/team/22');
})));
});
});
describe('CanDeactivate', () => {
describe('should not deactivate a route when CanDeactivate returns false', () => {
beforeEach(() => {
addProviders([
{
provide: 'CanDeactivateParent',
useValue: (c: any, a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => {
return a.params['id'] === '22';
}
},
{
provide: 'CanDeactivateTeam',
useValue: (c: any, a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => {
return c.route.snapshot.params['id'] === '22';
}
},
{
provide: 'CanDeactivateUser',
useValue: (c: any, a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => {
return a.params['name'] === 'victor';
}
}
]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([
{path: 'team/:id', component: TeamCmp, canDeactivate: ['CanDeactivateTeam']}
]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
let successStatus: boolean;
router.navigateByUrl('/team/33').then(res => successStatus = res);
advance(fixture);
expect(location.path()).toEqual('/team/33');
expect(successStatus).toEqual(true);
let canceledStatus: boolean;
router.navigateByUrl('/team/44').then(res => canceledStatus = res);
advance(fixture);
expect(location.path()).toEqual('/team/33');
expect(canceledStatus).toEqual(false);
})));
it('works (componentless route)',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'parent/:id',
canDeactivate: ['CanDeactivateParent'],
children: [{path: 'simple', component: SimpleCmp}]
}]);
router.navigateByUrl('/parent/22/simple');
advance(fixture);
expect(location.path()).toEqual('/parent/22/simple');
router.navigateByUrl('/parent/33/simple');
advance(fixture);
expect(location.path()).toEqual('/parent/33/simple');
router.navigateByUrl('/parent/44/simple');
advance(fixture);
expect(location.path()).toEqual('/parent/33/simple');
})));
it('works with a nested route',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: '', pathMatch: 'full', component: SimpleCmp}, {
path: 'user/:name',
component: UserCmp,
canDeactivate: ['CanDeactivateUser']
}
]
}]);
router.navigateByUrl('/team/22/user/victor');
advance(fixture);
// this works because we can deactivate victor
router.navigateByUrl('/team/33');
advance(fixture);
expect(location.path()).toEqual('/team/33');
router.navigateByUrl('/team/33/user/fedor');
advance(fixture);
// this doesn't work cause we cannot deactivate fedor
router.navigateByUrl('/team/44');
advance(fixture);
expect(location.path()).toEqual('/team/33/user/fedor');
})));
});
describe('should work when given a class', () => {
class AlwaysTrue implements CanDeactivate<TeamCmp> {
canDeactivate(
component: TeamCmp, route: ActivatedRouteSnapshot,
state: RouterStateSnapshot): boolean {
return true;
}
}
beforeEach(() => { addProviders([AlwaysTrue]); });
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canDeactivate: [AlwaysTrue]}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
router.navigateByUrl('/team/33');
advance(fixture);
expect(location.path()).toEqual('/team/33');
})));
});
describe('should work when returns an observable', () => {
beforeEach(() => {
addProviders([{
provide: 'CanDeactivate',
useValue: (c: TeamCmp, a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => {
return of (false);
}
}]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canDeactivate: ['CanDeactivate']}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
router.navigateByUrl('/team/33');
advance(fixture);
expect(location.path()).toEqual('/team/22');
})));
});
});
describe('CanActivateChild', () => {
describe('should be invoked when activating a child', () => {
beforeEach(() => {
addProviders([{
provide: 'alwaysFalse',
useValue: (a: any, b: any) => { return a.params.id === '22'; }
}]);
});
it('works', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: '',
canActivateChild: ['alwaysFalse'],
children: [{path: 'team/:id', component: TeamCmp}]
}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
router.navigateByUrl('/team/33').catch(() => {});
advance(fixture);
expect(location.path()).toEqual('/team/22');
})));
});
});
describe('CanLoad', () => {
describe('should not load children when CanLoad returns false', () => {
beforeEach(() => {
addProviders([
{provide: 'alwaysFalse', useValue: (a: any) => false},
{provide: 'alwaysTrue', useValue: (a: any) => true}
]);
});
it('works',
fakeAsync(inject(
[Router, TestComponentBuilder, Location, NgModuleFactoryLoader],
(router: Router, tcb: TestComponentBuilder, location: Location,
loader: SpyNgModuleFactoryLoader) => {
@Component({selector: 'lazy', template: 'lazy-loaded'})
class LazyLoadedComponent {
}
@NgModule({
declarations: [LazyLoadedComponent],
imports:
[RouterModule.forChild([{path: 'loaded', component: LazyLoadedComponent}])],
entryComponents: [LazyLoadedComponent]
})
class LoadedModule {
}
loader.stubbedModules = {lazyFalse: LoadedModule, lazyTrue: LoadedModule};
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([
{path: 'lazyFalse', canLoad: ['alwaysFalse'], loadChildren: 'lazyFalse'},
{path: 'lazyTrue', canLoad: ['alwaysTrue'], loadChildren: 'lazyTrue'}
]);
const recordedEvents: any[] = [];
router.events.forEach(e => recordedEvents.push(e));
// failed navigation
router.navigateByUrl('/lazyFalse/loaded').catch(s => {});
advance(fixture);
expect(location.path()).toEqual('/');
expectEvents(recordedEvents, [
[NavigationStart, '/lazyFalse/loaded'], [NavigationError, '/lazyFalse/loaded']
]);
recordedEvents.splice(0);
// successful navigation
router.navigateByUrl('/lazyTrue/loaded');
advance(fixture);
expect(location.path()).toEqual('/lazyTrue/loaded');
expectEvents(recordedEvents, [
[NavigationStart, '/lazyTrue/loaded'], [RoutesRecognized, '/lazyTrue/loaded'],
[NavigationEnd, '/lazyTrue/loaded']
]);
})));
});
});
});
describe('routerActiveLink', () => {
it('should set the class when the link is active (a tag)',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{
path: 'link',
component: DummyLinkCmp,
children:
[{path: 'simple', component: SimpleCmp}, {path: '', component: BlankCmp}]
}]
}]);
router.navigateByUrl('/team/22/link;exact=true');
advance(fixture);
expect(location.path()).toEqual('/team/22/link;exact=true');
const nativeLink = fixture.debugElement.nativeElement.querySelector('a');
const nativeButton = fixture.debugElement.nativeElement.querySelector('button');
expect(nativeLink.className).toEqual('active');
expect(nativeButton.className).toEqual('active');
router.navigateByUrl('/team/22/link/simple');
advance(fixture);
expect(location.path()).toEqual('/team/22/link/simple');
expect(nativeLink.className).toEqual('');
expect(nativeButton.className).toEqual('');
})));
it('should not set the class until the first navigation succeeds',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
@Component({
template:
'<router-outlet></router-outlet><a routerLink="/" routerLinkActive="active" [routerLinkActiveOptions]="{exact: true}" >'
})
class RootCmpWithLink {
}
const f = tcb.createFakeAsync(RootCmpWithLink);
advance(f);
const link = f.debugElement.nativeElement.querySelector('a');
expect(link.className).toEqual('');
router.initialNavigation();
advance(f);
expect(link.className).toEqual('active');
})));
it('should set the class on a parent element when the link is active',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{
path: 'link',
component: DummyLinkWithParentCmp,
children:
[{path: 'simple', component: SimpleCmp}, {path: '', component: BlankCmp}]
}]
}]);
router.navigateByUrl('/team/22/link;exact=true');
advance(fixture);
expect(location.path()).toEqual('/team/22/link;exact=true');
const native = fixture.debugElement.nativeElement.querySelector('link-parent');
expect(native.className).toEqual('active');
router.navigateByUrl('/team/22/link/simple');
advance(fixture);
expect(location.path()).toEqual('/team/22/link/simple');
expect(native.className).toEqual('');
})));
it('should set the class when the link is active',
fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{
path: 'link',
component: DummyLinkCmp,
children:
[{path: 'simple', component: SimpleCmp}, {path: '', component: BlankCmp}]
}]
}]);
router.navigateByUrl('/team/22/link');
advance(fixture);
expect(location.path()).toEqual('/team/22/link');
const native = fixture.debugElement.nativeElement.querySelector('a');
expect(native.className).toEqual('active');
router.navigateByUrl('/team/22/link/simple');
advance(fixture);
expect(location.path()).toEqual('/team/22/link/simple');
expect(native.className).toEqual('active');
})));
});
describe('lazy loading', () => {
it('works', fakeAsync(inject(
[Router, TestComponentBuilder, Location, NgModuleFactoryLoader],
(router: Router, tcb: TestComponentBuilder, location: Location,
loader: SpyNgModuleFactoryLoader) => {
@Component({
selector: 'lazy',
template: 'lazy-loaded-parent [<router-outlet></router-outlet>]',
directives: ROUTER_DIRECTIVES
})
class ParentLazyLoadedComponent {
}
@Component({selector: 'lazy', template: 'lazy-loaded-child'})
class ChildLazyLoadedComponent {
}
@NgModule({
declarations: [ParentLazyLoadedComponent, ChildLazyLoadedComponent],
imports: [RouterModule.forChild([{
path: 'loaded',
component: ParentLazyLoadedComponent,
children: [{path: 'child', component: ChildLazyLoadedComponent}]
}])],
entryComponents: [ParentLazyLoadedComponent, ChildLazyLoadedComponent]
})
class LoadedModule {
}
loader.stubbedModules = {expected: LoadedModule};
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'lazy', loadChildren: 'expected'}]);
router.navigateByUrl('/lazy/loaded/child');
advance(fixture);
expect(location.path()).toEqual('/lazy/loaded/child');
expect(fixture.debugElement.nativeElement)
.toHaveText('lazy-loaded-parent [lazy-loaded-child]');
})));
it('should combine routes from multiple modules into a single configuration',
fakeAsync(inject(
[Router, TestComponentBuilder, Location, NgModuleFactoryLoader],
(router: Router, tcb: TestComponentBuilder, location: Location,
loader: SpyNgModuleFactoryLoader) => {
@Component({selector: 'lazy', template: 'lazy-loaded-2'})
class LazyComponent2 {
}
@NgModule({
declarations: [LazyComponent2],
imports: [RouterModule.forChild([{path: 'loaded', component: LazyComponent2}])],
entryComponents: [LazyComponent2]
})
class SiblingOfLoadedModule {
}
@Component(
{selector: 'lazy', template: 'lazy-loaded-1', directives: ROUTER_DIRECTIVES})
class LazyComponent1 {
}
@NgModule({
declarations: [LazyComponent1],
imports: [
RouterModule.forChild([{path: 'loaded', component: LazyComponent1}]),
SiblingOfLoadedModule
],
entryComponents: [LazyComponent1]
})
class LoadedModule {
}
loader.stubbedModules = {expected1: LoadedModule, expected2: SiblingOfLoadedModule};
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([
{path: 'lazy1', loadChildren: 'expected1'},
{path: 'lazy2', loadChildren: 'expected2'}
]);
router.navigateByUrl('/lazy1/loaded');
advance(fixture);
expect(location.path()).toEqual('/lazy1/loaded');
router.navigateByUrl('/lazy2/loaded');
advance(fixture);
expect(location.path()).toEqual('/lazy2/loaded');
})));
it('should use the injector of the lazily-loaded configuration',
fakeAsync(inject(
[Router, TestComponentBuilder, Location, NgModuleFactoryLoader],
(router: Router, tcb: TestComponentBuilder, location: Location,
loader: SpyNgModuleFactoryLoader) => {
class LazyLoadedService {}
@Component({selector: 'lazy', template: 'lazy-loaded', directives: ROUTER_DIRECTIVES})
class LazyLoadedComponent {
constructor(service: LazyLoadedService) {}
}
@NgModule({
entryComponents: [LazyLoadedComponent],
declarations: [LazyLoadedComponent],
imports: [RouterModule.forChild([{
path: '',
canActivate: ['alwaysTrue'],
children: [{path: 'loaded', component: LazyLoadedComponent}]
}])],
providers: [LazyLoadedService, {provide: 'alwaysTrue', useValue: () => true}]
})
class LoadedModule {
}
loader.stubbedModules = {expected: LoadedModule};
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'lazy', loadChildren: 'expected'}]);
router.navigateByUrl('/lazy/loaded');
advance(fixture);
expect(location.path()).toEqual('/lazy/loaded');
expect(fixture.debugElement.nativeElement).toHaveText('lazy-loaded');
})));
it('error emit an error when cannot load a config',
fakeAsync(inject(
[Router, TestComponentBuilder, Location, NgModuleFactoryLoader],
(router: Router, tcb: TestComponentBuilder, location: Location,
loader: SpyNgModuleFactoryLoader) => {
loader.stubbedModules = {};
const fixture = createRoot(tcb, router, RootCmp);
router.resetConfig([{path: 'lazy', loadChildren: 'invalid'}]);
const recordedEvents: any[] = [];
router.events.forEach(e => recordedEvents.push(e));
router.navigateByUrl('/lazy/loaded').catch(s => {});
advance(fixture);
expect(location.path()).toEqual('/');
expectEvents(
recordedEvents,
[[NavigationStart, '/lazy/loaded'], [NavigationError, '/lazy/loaded']]);
})));
});
});
function expectEvents(events: Event[], pairs: any[]) {
for (let i = 0; i < events.length; ++i) {
expect((<any>events[i].constructor).name).toBe(pairs[i][0].name);
expect((<any>events[i]).url).toBe(pairs[i][1]);
}
}
@Component({
selector: 'link-cmp',
template: `<a routerLink="/team/33/simple">link</a>`,
directives: ROUTER_DIRECTIVES
})
class StringLinkCmp {
}
@Component({
selector: 'link-cmp',
template: `<button routerLink
="/team/33/simple">link</button>`,
directives: ROUTER_DIRECTIVES
})
class StringLinkButtonCmp {
}
@Component({
selector: 'link-cmp',
template: `<router-outlet></router-outlet><a [routerLink]="['/team/33/simple']">link</a>`,
directives: ROUTER_DIRECTIVES
})
class AbsoluteLinkCmp {
}
@Component({
selector: 'link-cmp',
template:
`<router-outlet></router-outlet><a routerLinkActive="active" [routerLinkActiveOptions]="{exact: exact}" [routerLink]="['./']">link</a>
<button routerLinkActive="active" [routerLinkActiveOptions]="{exact: exact}" [routerLink]="['./']">button</button>
`,
directives: ROUTER_DIRECTIVES
})
class DummyLinkCmp {
private exact: boolean;
constructor(route: ActivatedRoute) { this.exact = (<any>route.snapshot.params).exact === 'true'; }
}
@Component({
selector: 'link-cmp',
template: `<a [routerLink]="['../simple']">link</a>`,
directives: ROUTER_DIRECTIVES
})
class RelativeLinkCmp {
}
@Component({
selector: 'link-cmp',
template: `<a [routerLink]="['../simple']" [queryParams]="{q: '1'}" fragment="f">link</a>`,
directives: ROUTER_DIRECTIVES
})
class LinkWithQueryParamsAndFragment {
}
@Component({selector: 'simple-cmp', template: `simple`, directives: ROUTER_DIRECTIVES})
class SimpleCmp {
}
@Component(
{selector: 'collect-params-cmp', template: `collect-params`, directives: ROUTER_DIRECTIVES})
class CollectParamsCmp {
private params: any = [];
private urls: any = [];
constructor(a: ActivatedRoute) {
a.params.forEach(p => this.params.push(p));
a.url.forEach(u => this.urls.push(u));
}
recordedUrls(): string[] {
return this.urls.map((a: any) => a.map((p: any) => p.path).join('/'));
}
}
@Component({selector: 'blank-cmp', template: ``, directives: ROUTER_DIRECTIVES})
class BlankCmp {
}
@Component({
selector: 'team-cmp',
template:
`team {{id | async}} [ <router-outlet></router-outlet>, right: <router-outlet name="right"></router-outlet> ]`,
directives: ROUTER_DIRECTIVES
})
class TeamCmp {
id: Observable<string>;
recordedParams: Params[] = [];
constructor(public route: ActivatedRoute) {
this.id = route.params.map(p => p['id']);
route.params.forEach(_ => this.recordedParams.push(_));
}
}
@Component(
{selector: 'user-cmp', template: `user {{name | async}}`, directives: [ROUTER_DIRECTIVES]})
class UserCmp {
name: Observable<string>;
recordedParams: Params[] = [];
constructor(route: ActivatedRoute) {
this.name = route.params.map(p => p['name']);
route.params.forEach(_ => this.recordedParams.push(_));
}
}
@Component({
selector: 'wrapper',
template: `<router-outlet></router-outlet>`,
directives: [ROUTER_DIRECTIVES]
})
class WrapperCmp {
}
@Component({
selector: 'query-cmp',
template: `query: {{name | async}} fragment: {{fragment | async}}`,
directives: [ROUTER_DIRECTIVES]
})
class QueryParamsAndFragmentCmp {
name: Observable<string>;
fragment: Observable<string>;
constructor(router: Router) {
this.name = router.routerState.queryParams.map(p => p['name']);
this.fragment = router.routerState.fragment;
}
}
@Component({selector: 'route-cmp', template: `route`, directives: ROUTER_DIRECTIVES})
class RouteCmp {
constructor(public route: ActivatedRoute) {}
}
@Component({
selector: 'link-cmp',
template:
`<div *ngIf="show"><a [routerLink]="['./simple']">link</a></div> <router-outlet></router-outlet>`,
directives: ROUTER_DIRECTIVES,
entryComponents: [BlankCmp, SimpleCmp]
})
class RelativeLinkInIfCmp {
show: boolean = false;
}
@Component({
selector: 'child',
template: '<div *ngIf="alwaysTrue"><router-outlet></router-outlet></div>',
directives: ROUTER_DIRECTIVES
})
class LinkInNgIf {
alwaysTrue = true;
}
@Component({
selector: 'link-cmp',
template: `<router-outlet></router-outlet>
<link-parent routerLinkActive="active" [routerLinkActiveOptions]="{exact: exact}">
<div ngClass="{one: 'true'}"><a [routerLink]="['./']">link</a></div>
</link-parent>`,
directives: ROUTER_DIRECTIVES
})
class DummyLinkWithParentCmp {
private exact: boolean;
constructor(route: ActivatedRoute) { this.exact = (<any>route.snapshot.params).exact === 'true'; }
}
@Component({selector: 'cmp', template: ''})
class ComponentRecordingRoutePathAndUrl {
private path: any;
private url: any;
constructor(router: Router, route: ActivatedRoute) {
this.path = router.routerState.pathFromRoot(route);
this.url = router.url.toString();
}
}
@Component({
selector: 'root-cmp',
template: `<router-outlet></router-outlet>`,
directives: [ROUTER_DIRECTIVES],
entryComponents: [
BlankCmp, SimpleCmp, TeamCmp, UserCmp, StringLinkCmp, DummyLinkCmp, AbsoluteLinkCmp,
RelativeLinkCmp, DummyLinkWithParentCmp, LinkWithQueryParamsAndFragment, CollectParamsCmp,
QueryParamsAndFragmentCmp, StringLinkButtonCmp, WrapperCmp, LinkInNgIf,
ComponentRecordingRoutePathAndUrl
]
})
class RootCmp {
}
@Component({
selector: 'root-cmp',
template:
`primary [<router-outlet></router-outlet>] right [<router-outlet name="right"></router-outlet>]`,
directives: [ROUTER_DIRECTIVES],
entryComponents: [BlankCmp, SimpleCmp, RouteCmp, UserCmp]
})
class RootCmpWithTwoOutlets {
}
function advance(fixture: ComponentFixture<any>): void {
tick();
fixture.detectChanges();
}
function createRoot(tcb: TestComponentBuilder, router: Router, type: any): ComponentFixture<any> {
const f = tcb.createFakeAsync(type);
advance(f);
router.initialNavigation();
advance(f);
return f;
}