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

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import 'rxjs/add/operator/map';
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import {Location} from '@angular/common';
import {SpyLocation} from '@angular/common/testing';
import {ComponentFixture, TestComponentBuilder} from '@angular/compiler/testing';
import {Component, Injector} from '@angular/core';
import {ComponentResolver} from '@angular/core';
import {beforeEach, beforeEachProviders, ddescribe, describe, fakeAsync, iit, inject, it, tick, xdescribe, xit} from '@angular/core/testing';
import {expect} from '@angular/platform-browser/testing/matchers';
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import {Observable} from 'rxjs/Observable';
import {of } from 'rxjs/observable/of';
import {ActivatedRoute, ActivatedRouteSnapshot, CanActivate, CanDeactivate, DefaultUrlSerializer, Event, NavigationCancel, NavigationEnd, NavigationError, NavigationStart, Params, ROUTER_DIRECTIVES, Router, RouterConfig, RouterOutletMap, RouterStateSnapshot, RoutesRecognized, UrlSerializer} from '../index';
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describe('Integration', () => {
beforeEachProviders(() => {
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let config: RouterConfig =
[{path: '', component: BlankCmp}, {path: 'simple', component: SimpleCmp}];
return [
RouterOutletMap,
{provide: UrlSerializer, useClass: DefaultUrlSerializer},
{provide: Location, useClass: SpyLocation},
{
provide: Router,
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useFactory: (resolver: ComponentResolver, urlSerializer: UrlSerializer,
outletMap: RouterOutletMap, location: Location, injector: Injector) => {
const r =
new Router(RootCmp, resolver, urlSerializer, outletMap, location, injector, config);
r.initialNavigation();
return r;
},
deps: [ComponentResolver, UrlSerializer, RouterOutletMap, Location, Injector]
},
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{provide: ActivatedRoute, useFactory: (r: Router) => r.routerState.root, deps: [Router]},
];
});
it('should navigate with a provided config',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.navigateByUrl('/simple');
advance(fixture);
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expect(location.path()).toEqual('/simple');
})));
it('should update location when navigating',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{path: 'team/:id', component: TeamCmp}]);
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router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
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router.navigateByUrl('/team/33');
advance(fixture);
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expect(location.path()).toEqual('/team/33');
})));
it('should navigate back and forward',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [
{path: 'simple', component: SimpleCmp}, {path: 'user/:name', component: UserCmp}
]
}]);
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router.navigateByUrl('/team/33/simple');
advance(fixture);
expect(location.path()).toEqual('/team/33/simple');
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router.navigateByUrl('/team/22/user/victor');
advance(fixture);
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location.back();
advance(fixture);
expect(location.path()).toEqual('/team/33/simple');
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location.forward();
advance(fixture);
expect(location.path()).toEqual('/team/22/user/victor');
})));
it('should navigate when locations changes',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{path: 'user/:name', component: UserCmp}]
}]);
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router.navigateByUrl('/team/22/user/victor');
advance(fixture);
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(<any>location).simulateHashChange('/team/22/user/fedor');
advance(fixture);
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expect(fixture.debugElement.nativeElement).toHaveText('team 22 { user fedor, right: }');
})));
it('should update the location when the matched route does not change',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{path: '**', component: SimpleCmp}]);
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router.navigateByUrl('/one/two');
advance(fixture);
expect(location.path()).toEqual('/one/two');
expect(fixture.debugElement.nativeElement).toHaveText('simple');
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router.navigateByUrl('/three/four');
advance(fixture);
expect(location.path()).toEqual('/three/four');
expect(fixture.debugElement.nativeElement).toHaveText('simple');
})));
it('should support secondary routes',
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fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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',
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fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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',
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fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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('');
})));
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it('should set query params and fragment',
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fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{path: 'query', component: QueryParamsAndFragmentCmp}]);
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router.navigateByUrl('/query?name=1#fragment1');
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('query: 1 fragment: fragment1');
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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',
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fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{
path: 'team/:id',
component: TeamCmp,
children: [{path: 'user/:name', component: UserCmp}]
}]);
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router.navigateByUrl('/team/22/user/victor');
advance(fixture);
const team = fixture.debugElement.children[1].componentInstance;
const user = fixture.debugElement.children[1].children[1].componentInstance;
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expect(team.recordedParams).toEqual([{id: '22'}]);
expect(user.recordedParams).toEqual([{name: 'victor'}]);
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router.navigateByUrl('/team/22/user/fedor');
advance(fixture);
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expect(team.recordedParams).toEqual([{id: '22'}]);
expect(user.recordedParams).toEqual([{name: 'victor'}, {name: 'fedor'}]);
})));
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it('should work when navigating to /',
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fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([
{path: '', terminal: true, component: SimpleCmp},
{path: 'user/:name', component: UserCmp}
]);
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router.navigateByUrl('/user/victor');
advance(fixture);
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expect(fixture.debugElement.nativeElement).toHaveText('user victor');
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router.navigateByUrl('/');
advance(fixture);
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expect(fixture.debugElement.nativeElement).toHaveText('simple');
})));
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it('should cancel in-flight navigations',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{path: 'user/:name', component: UserCmp}]);
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const recordedEvents: any = [];
router.events.forEach(e => recordedEvents.push(e));
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router.navigateByUrl('/user/init');
advance(fixture);
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const user = fixture.debugElement.children[1].componentInstance;
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let r1: any, r2: any;
router.navigateByUrl('/user/victor').then(_ => r1 = _);
router.navigateByUrl('/user/fedor').then(_ => r2 = _);
advance(fixture);
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expect(r1).toEqual(false); // returns false because it was canceled
expect(r2).toEqual(true); // returns true because it was successful
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expect(fixture.debugElement.nativeElement).toHaveText('user fedor');
expect(user.recordedParams).toEqual([{name: 'init'}, {name: 'fedor'}]);
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expectEvents(recordedEvents, [
[NavigationStart, '/user/init'], [RoutesRecognized, '/user/init'],
[NavigationEnd, '/user/init'],
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[NavigationStart, '/user/victor'], [NavigationStart, '/user/fedor'],
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[NavigationCancel, '/user/victor'], [RoutesRecognized, '/user/fedor'],
[NavigationEnd, '/user/fedor']
]);
})));
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it('should handle failed navigations gracefully',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([{path: 'user/:name', component: UserCmp}]);
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const recordedEvents: any = [];
router.events.forEach(e => recordedEvents.push(e));
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let e: any;
router.navigateByUrl('/invalid').catch(_ => e = _);
advance(fixture);
expect(e.message).toContain('Cannot match any routes');
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router.navigateByUrl('/user/fedor');
advance(fixture);
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expect(fixture.debugElement.nativeElement).toHaveText('user fedor');
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expectEvents(recordedEvents, [
[NavigationStart, '/invalid'], [NavigationError, '/invalid'],
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[NavigationStart, '/user/fedor'], [RoutesRecognized, '/user/fedor'],
[NavigationEnd, '/user/fedor']
]);
})));
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it('should replace state when path is equal to current path',
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,
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',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmpWithTwoOutlets);
advance(fixture);
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}');
})));
describe('router links', () => {
it('should support string router links',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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 support absolute router links',
fakeAsync(
inject([Router, TestComponentBuilder], (router: Router, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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 = tcb.createFakeAsync(RootCmp);
advance(fixture);
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) => {
let fixture = tcb.createFakeAsync(AbsoluteLinkCmp);
advance(fixture);
expect(fixture.debugElement.nativeElement).toHaveText('link');
})));
it('should support query params and fragments',
fakeAsync(inject(
[Router, Location, TestComponentBuilder],
(router: Router, location: Location, tcb: TestComponentBuilder) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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');
})));
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});
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describe('redirects', () => {
it('should work', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([
{path: 'old/team/:id', redirectTo: 'team/:id'},
{path: 'team/:id', component: TeamCmp}
]);
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router.navigateByUrl('old/team/22');
advance(fixture);
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expect(location.path()).toEqual('/team/22');
})));
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});
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describe('guards', () => {
describe('CanActivate', () => {
describe('should not activate a route when CanActivate returns false', () => {
beforeEachProviders(() => [{provide: 'alwaysFalse', useValue: (a: any, b: any) => false}]);
it('works',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: ['alwaysFalse']}]);
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router.navigateByUrl('/team/22');
advance(fixture);
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expect(location.path()).toEqual('/');
})));
});
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describe(
'should not activate a route when CanActivate returns false (componentless route)',
() => {
beforeEachProviders(
() => [{provide: 'alwaysFalse', useValue: (a: any, b: any) => false}]);
it('works', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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', () => {
beforeEachProviders(() => [{
provide: 'alwaysTrue',
useValue: (a: ActivatedRouteSnapshot, s: RouterStateSnapshot) => true
}]);
it('works',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: ['alwaysTrue']}]);
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router.navigateByUrl('/team/22');
advance(fixture);
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expect(location.path()).toEqual('/team/22');
})));
});
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describe('should work when given a class', () => {
class AlwaysTrue implements CanActivate {
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canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
return true;
}
}
beforeEachProviders(() => [AlwaysTrue]);
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it('works', fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig(
[{path: 'team/:id', component: TeamCmp, canActivate: [AlwaysTrue]}]);
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router.navigateByUrl('/team/22');
advance(fixture);
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expect(location.path()).toEqual('/team/22');
})));
});
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describe('should work when returns an observable', () => {
beforeEachProviders(() => [{
provide: 'CanActivate',
useValue: (a: ActivatedRouteSnapshot, b: RouterStateSnapshot) => {
return of (false);
}
}]);
it('works',
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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, canActivate: ['CanActivate']}]);
router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/');
})));
});
});
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describe('CanDeactivate', () => {
describe('should not deactivate a route when CanDeactivate returns false', () => {
beforeEachProviders(
() =>
[{
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';
}
}]);
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it('works',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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router.resetConfig([
{path: 'team/:id', component: TeamCmp, canDeactivate: ['CanDeactivateTeam']}
]);
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router.navigateByUrl('/team/22');
advance(fixture);
expect(location.path()).toEqual('/team/22');
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router.navigateByUrl('/team/33');
advance(fixture);
expect(location.path()).toEqual('/team/33');
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router.navigateByUrl('/team/44');
advance(fixture);
expect(location.path()).toEqual('/team/33');
})));
it('works (componentless route)',
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fakeAsync(inject(
[Router, TestComponentBuilder, Location],
(router: Router, tcb: TestComponentBuilder, location: Location) => {
const fixture = tcb.createFakeAsync(RootCmp);
advance(fixture);
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',
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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,
children: [
{path: '', terminal: true, 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');
})));
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});
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describe('should work when given a class', () => {
class AlwaysTrue implements CanDeactivate<TeamCmp> {
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canDeactivate(
component: TeamCmp, route: ActivatedRouteSnapshot,
state: RouterStateSnapshot): boolean {
return true;
}
}
beforeEachProviders(() => [AlwaysTrue]);
it('works',
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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, 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');
})));
});
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});
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describe('should work when returns an observable', () => {
beforeEachProviders(() => [{
provide: 'CanDeactivate',
useValue: (c: TeamCmp, a: ActivatedRouteSnapshot,
b: RouterStateSnapshot) => { return of (false); }
}]);
it('works',
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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, 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');
})));
});
});
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describe('routerActiveLink', () => {
it('should set the class when the link is active (exact = true)',
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,
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('');
})));
it('should set the class on a parent element when the link is active (exact = true)',
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,
children: [{
path: 'link',
component: DummyLinkWithParentCmp,
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('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 (exact = false)',
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,
children: [{
path: 'link',
component: DummyLinkCmp,
children:
[{path: 'simple', component: SimpleCmp}, {path: '', component: BlankCmp}]
}]
}]);
router.navigateByUrl('/team/22/link;exact=false');
advance(fixture);
expect(location.path()).toEqual('/team/22/link;exact=false');
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');
})));
});
});
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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);
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expect((<any>events[i]).url).toBe(pairs[i][1]);
}
}
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@Component({
selector: 'link-cmp',
template: `<a routerLink="/team/33/simple">link</a>`,
directives: ROUTER_DIRECTIVES
})
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class StringLinkCmp {
}
@Component({
selector: 'link-cmp',
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template: `<router-outlet></router-outlet><a [routerLink]="['/team/33/simple']">link</a>`,
directives: ROUTER_DIRECTIVES
})
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class AbsoluteLinkCmp {
}
@Component({
selector: 'link-cmp',
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template:
`<router-outlet></router-outlet><a routerLinkActive="active" [routerLinkActiveOptions]="{exact: exact}" [routerLink]="['./']">link</a>`,
directives: ROUTER_DIRECTIVES
})
class DummyLinkCmp {
private exact: boolean;
constructor(route: ActivatedRoute) {
// convert 'false' into false
this.exact = (<any>route.snapshot.params).exact !== 'false';
}
}
@Component({
selector: 'link-cmp',
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template:
`<router-outlet></router-outlet><link-parent routerLinkActive="active"><a [routerLink]="['./']">link</a></link-parent>`,
directives: ROUTER_DIRECTIVES
})
class DummyLinkWithParentCmp {
}
@Component({
selector: 'link-cmp',
template: `<a [routerLink]="['../simple']">link</a>`,
directives: ROUTER_DIRECTIVES
})
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class RelativeLinkCmp {
}
@Component({
selector: 'link-cmp',
template: `<a [routerLink]="['../simple']" [queryParams]="{q: '1'}" fragment="f">link</a>`,
directives: ROUTER_DIRECTIVES
})
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class LinkWithQueryParamsAndFragment {
}
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@Component({selector: 'simple-cmp', template: `simple`, directives: ROUTER_DIRECTIVES})
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class SimpleCmp {
}
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@Component({selector: 'blank-cmp', template: ``, directives: ROUTER_DIRECTIVES})
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class BlankCmp {
}
@Component({
selector: 'team-cmp',
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template:
`team {{id | async}} { <router-outlet></router-outlet>, right: <router-outlet name="right"></router-outlet> }`,
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directives: ROUTER_DIRECTIVES
})
class TeamCmp {
id: Observable<string>;
recordedParams: Params[] = [];
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constructor(public route: ActivatedRoute) {
this.id = route.params.map(p => p['id']);
route.params.forEach(_ => this.recordedParams.push(_));
}
}
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@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: '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: 'root-cmp',
template: `<router-outlet></router-outlet>`,
directives: [ROUTER_DIRECTIVES]
})
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class RootCmp {
}
@Component({
selector: 'root-cmp',
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template:
`primary {<router-outlet></router-outlet>} right {<router-outlet name="right"></router-outlet>}`,
directives: [ROUTER_DIRECTIVES]
})
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class RootCmpWithTwoOutlets {
}
function advance(fixture: ComponentFixture<any>): void {
tick();
fixture.detectChanges();
}