594 lines
22 KiB
TypeScript
594 lines
22 KiB
TypeScript
import {
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RootTestComponent,
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AsyncTestCompleter,
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TestComponentBuilder,
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beforeEach,
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ddescribe,
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xdescribe,
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describe,
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el,
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expect,
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iit,
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inject,
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beforeEachBindings,
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it,
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xit
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} from 'angular2/testing_internal';
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import {provide, Component, Injector, Inject, View} from 'angular2/core';
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import {isPresent} from 'angular2/src/core/facade/lang';
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import {
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Promise,
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PromiseWrapper,
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PromiseCompleter,
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EventEmitter,
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ObservableWrapper
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} from 'angular2/src/core/facade/async';
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import {RootRouter} from 'angular2/src/router/router';
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import {Router, RouterOutlet, RouterLink, RouteParams} from 'angular2/router';
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import {
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RouteConfig,
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Route,
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AuxRoute,
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AsyncRoute,
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Redirect
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} from 'angular2/src/router/route_config_decorator';
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import {SpyLocation} from 'angular2/src/mock/location_mock';
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import {Location} from 'angular2/src/router/location';
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import {RouteRegistry} from 'angular2/src/router/route_registry';
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import {
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OnActivate,
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OnDeactivate,
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OnReuse,
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CanDeactivate,
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CanReuse
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} from 'angular2/src/router/interfaces';
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import {CanActivate} from 'angular2/src/router/lifecycle_annotations';
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import {ComponentInstruction} from 'angular2/src/router/instruction';
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import {DirectiveResolver} from 'angular2/src/core/linker/directive_resolver';
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var cmpInstanceCount;
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var log: string[];
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var eventBus: EventEmitter;
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var completer: PromiseCompleter<any>;
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export function main() {
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describe('Router lifecycle hooks', () => {
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var tcb: TestComponentBuilder;
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var rootTC: RootTestComponent;
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var rtr;
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beforeEachBindings(() => [
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RouteRegistry,
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DirectiveResolver,
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provide(Location, {useClass: SpyLocation}),
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provide(Router,
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{
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useFactory:
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(registry, location) => { return new RootRouter(registry, location, MyComp); },
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deps: [RouteRegistry, Location]
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})
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]);
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beforeEach(inject([TestComponentBuilder, Router], (tcBuilder, router) => {
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tcb = tcBuilder;
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rtr = router;
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cmpInstanceCount = 0;
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log = [];
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eventBus = new EventEmitter();
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}));
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function compile(template: string = "<router-outlet></router-outlet>") {
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return tcb.overrideView(MyComp, new View({
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template: ('<div>' + template + '</div>'),
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directives: [RouterOutlet, RouterLink]
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}))
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.createAsync(MyComp)
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.then((tc) => { rootTC = tc; });
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}
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it('should call the onActivate hook', inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/on-activate'))
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('activate cmp');
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expect(log).toEqual(['activate: null -> /on-activate']);
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async.done();
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});
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}));
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it('should wait for a parent component\'s onActivate hook to resolve before calling its child\'s',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => {
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('parent activate')) {
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completer.resolve(true);
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}
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});
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rtr.navigateByUrl('/parent-activate/child-activate')
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('parent {activate cmp}');
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expect(log).toEqual([
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'parent activate: null -> /parent-activate',
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'activate: null -> /child-activate'
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]);
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async.done();
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});
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});
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}));
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it('should call the onDeactivate hook', inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/on-deactivate'))
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.then((_) => rtr.navigateByUrl('/a'))
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('A');
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expect(log).toEqual(['deactivate: /on-deactivate -> /a']);
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async.done();
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});
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}));
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it('should wait for a child component\'s onDeactivate hook to resolve before calling its parent\'s',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/parent-deactivate/child-deactivate'))
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.then((_) => {
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('deactivate')) {
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completer.resolve(true);
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('parent {deactivate cmp}');
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}
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});
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rtr.navigateByUrl('/a').then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('A');
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expect(log).toEqual([
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'deactivate: /child-deactivate -> null',
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'parent deactivate: /parent-deactivate -> /a'
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]);
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async.done();
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});
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});
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}));
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it('should reuse a component when the canReuse hook returns true',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/on-reuse/1/a'))
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.then((_) => {
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rootTC.detectChanges();
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expect(log).toEqual([]);
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expect(rootTC.debugElement.nativeElement).toHaveText('reuse {A}');
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expect(cmpInstanceCount).toBe(1);
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})
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.then((_) => rtr.navigateByUrl('/on-reuse/2/b'))
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.then((_) => {
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rootTC.detectChanges();
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expect(log).toEqual(['reuse: /on-reuse/1 -> /on-reuse/2']);
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expect(rootTC.debugElement.nativeElement).toHaveText('reuse {B}');
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expect(cmpInstanceCount).toBe(1);
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async.done();
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});
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}));
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it('should not reuse a component when the canReuse hook returns false',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/never-reuse/1/a'))
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.then((_) => {
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rootTC.detectChanges();
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expect(log).toEqual([]);
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expect(rootTC.debugElement.nativeElement).toHaveText('reuse {A}');
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expect(cmpInstanceCount).toBe(1);
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})
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.then((_) => rtr.navigateByUrl('/never-reuse/2/b'))
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.then((_) => {
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rootTC.detectChanges();
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expect(log).toEqual([]);
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expect(rootTC.debugElement.nativeElement).toHaveText('reuse {B}');
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expect(cmpInstanceCount).toBe(2);
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async.done();
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});
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}));
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it('should navigate when canActivate returns true', inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => {
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('canActivate')) {
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completer.resolve(true);
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}
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});
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rtr.navigateByUrl('/can-activate/a')
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('canActivate {A}');
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expect(log).toEqual(['canActivate: null -> /can-activate']);
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async.done();
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});
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});
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}));
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it('should not navigate when canActivate returns false',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => {
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('canActivate')) {
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completer.resolve(false);
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}
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});
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rtr.navigateByUrl('/can-activate/a')
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('');
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expect(log).toEqual(['canActivate: null -> /can-activate']);
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async.done();
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});
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});
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}));
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it('should navigate away when canDeactivate returns true',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/can-deactivate/a'))
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('canDeactivate {A}');
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expect(log).toEqual([]);
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('canDeactivate')) {
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completer.resolve(true);
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}
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});
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rtr.navigateByUrl('/a').then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('A');
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expect(log).toEqual(['canDeactivate: /can-deactivate -> /a']);
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async.done();
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});
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});
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}));
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it('should not navigate away when canDeactivate returns false',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/can-deactivate/a'))
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.then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('canDeactivate {A}');
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expect(log).toEqual([]);
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('canDeactivate')) {
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completer.resolve(false);
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}
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});
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rtr.navigateByUrl('/a').then((_) => {
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rootTC.detectChanges();
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expect(rootTC.debugElement.nativeElement).toHaveText('canDeactivate {A}');
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expect(log).toEqual(['canDeactivate: /can-deactivate -> /a']);
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async.done();
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});
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});
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}));
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it('should run activation and deactivation hooks in the correct order',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/activation-hooks/child'))
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.then((_) => {
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expect(log).toEqual([
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'canActivate child: null -> /child',
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'canActivate parent: null -> /activation-hooks',
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'onActivate parent: null -> /activation-hooks',
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'onActivate child: null -> /child'
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]);
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log = [];
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return rtr.navigateByUrl('/a');
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})
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.then((_) => {
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expect(log).toEqual([
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'canDeactivate parent: /activation-hooks -> /a',
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'canDeactivate child: /child -> null',
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'onDeactivate child: /child -> null',
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'onDeactivate parent: /activation-hooks -> /a'
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]);
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async.done();
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});
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}));
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it('should only run reuse hooks when reusing', inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/reuse-hooks/1'))
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.then((_) => {
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expect(log).toEqual(
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['canActivate: null -> /reuse-hooks/1', 'onActivate: null -> /reuse-hooks/1']);
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('canReuse')) {
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completer.resolve(true);
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}
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});
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log = [];
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return rtr.navigateByUrl('/reuse-hooks/2');
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})
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.then((_) => {
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expect(log).toEqual([
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'canReuse: /reuse-hooks/1 -> /reuse-hooks/2',
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'onReuse: /reuse-hooks/1 -> /reuse-hooks/2'
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]);
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async.done();
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});
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}));
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it('should not run reuse hooks when not reusing', inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => rtr.config([new Route({path: '/...', component: LifecycleCmp})]))
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.then((_) => rtr.navigateByUrl('/reuse-hooks/1'))
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.then((_) => {
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expect(log).toEqual(
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['canActivate: null -> /reuse-hooks/1', 'onActivate: null -> /reuse-hooks/1']);
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ObservableWrapper.subscribe<string>(eventBus, (ev) => {
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if (ev.startsWith('canReuse')) {
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completer.resolve(false);
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}
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});
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log = [];
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return rtr.navigateByUrl('/reuse-hooks/2');
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})
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.then((_) => {
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expect(log).toEqual([
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'canReuse: /reuse-hooks/1 -> /reuse-hooks/2',
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'canActivate: /reuse-hooks/1 -> /reuse-hooks/2',
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'canDeactivate: /reuse-hooks/1 -> /reuse-hooks/2',
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'onDeactivate: /reuse-hooks/1 -> /reuse-hooks/2',
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'onActivate: /reuse-hooks/1 -> /reuse-hooks/2'
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]);
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async.done();
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});
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}));
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});
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}
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@Component({selector: 'a-cmp'})
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@View({template: "A"})
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class A {
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}
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@Component({selector: 'b-cmp'})
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@View({template: "B"})
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class B {
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}
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@Component({selector: 'my-comp'})
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class MyComp {
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name;
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}
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function logHook(name: string, next: ComponentInstruction, prev: ComponentInstruction) {
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var message = name + ': ' + (isPresent(prev) ? ('/' + prev.urlPath) : 'null') + ' -> ' +
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(isPresent(next) ? ('/' + next.urlPath) : 'null');
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log.push(message);
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ObservableWrapper.callNext(eventBus, message);
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}
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@Component({selector: 'activate-cmp'})
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@View({template: 'activate cmp'})
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class ActivateCmp implements OnActivate {
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onActivate(next: ComponentInstruction, prev: ComponentInstruction) {
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logHook('activate', next, prev);
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}
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}
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@Component({selector: 'parent-activate-cmp'})
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@View({template: `parent {<router-outlet></router-outlet>}`, directives: [RouterOutlet]})
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@RouteConfig([new Route({path: '/child-activate', component: ActivateCmp})])
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class ParentActivateCmp implements OnActivate {
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onActivate(next: ComponentInstruction, prev: ComponentInstruction): Promise<any> {
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completer = PromiseWrapper.completer();
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logHook('parent activate', next, prev);
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return completer.promise;
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}
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}
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@Component({selector: 'deactivate-cmp'})
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@View({template: 'deactivate cmp'})
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class DeactivateCmp implements OnDeactivate {
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onDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
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logHook('deactivate', next, prev);
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}
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}
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@Component({selector: 'deactivate-cmp'})
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@View({template: 'deactivate cmp'})
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class WaitDeactivateCmp implements OnDeactivate {
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onDeactivate(next: ComponentInstruction, prev: ComponentInstruction): Promise<any> {
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completer = PromiseWrapper.completer();
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logHook('deactivate', next, prev);
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return completer.promise;
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}
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}
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@Component({selector: 'parent-deactivate-cmp'})
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@View({template: `parent {<router-outlet></router-outlet>}`, directives: [RouterOutlet]})
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@RouteConfig([new Route({path: '/child-deactivate', component: WaitDeactivateCmp})])
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class ParentDeactivateCmp implements OnDeactivate {
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onDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
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logHook('parent deactivate', next, prev);
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}
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}
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@Component({selector: 'reuse-cmp'})
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@View({template: `reuse {<router-outlet></router-outlet>}`, directives: [RouterOutlet]})
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@RouteConfig([new Route({path: '/a', component: A}), new Route({path: '/b', component: B})])
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class ReuseCmp implements OnReuse, CanReuse {
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constructor() { cmpInstanceCount += 1; }
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canReuse(next: ComponentInstruction, prev: ComponentInstruction) { return true; }
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onReuse(next: ComponentInstruction, prev: ComponentInstruction) { logHook('reuse', next, prev); }
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}
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@Component({selector: 'never-reuse-cmp'})
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@View({template: `reuse {<router-outlet></router-outlet>}`, directives: [RouterOutlet]})
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@RouteConfig([new Route({path: '/a', component: A}), new Route({path: '/b', component: B})])
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class NeverReuseCmp implements OnReuse, CanReuse {
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constructor() { cmpInstanceCount += 1; }
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canReuse(next: ComponentInstruction, prev: ComponentInstruction) { return false; }
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onReuse(next: ComponentInstruction, prev: ComponentInstruction) { logHook('reuse', next, prev); }
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}
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@Component({selector: 'can-activate-cmp'})
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@View({template: `canActivate {<router-outlet></router-outlet>}`, directives: [RouterOutlet]})
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@RouteConfig([new Route({path: '/a', component: A}), new Route({path: '/b', component: B})])
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@CanActivate(CanActivateCmp.canActivate)
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class CanActivateCmp {
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static canActivate(next: ComponentInstruction, prev: ComponentInstruction): Promise<boolean> {
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completer = PromiseWrapper.completer();
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logHook('canActivate', next, prev);
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return completer.promise;
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}
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}
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@Component({selector: 'can-deactivate-cmp'})
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@View({template: `canDeactivate {<router-outlet></router-outlet>}`, directives: [RouterOutlet]})
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@RouteConfig([new Route({path: '/a', component: A}), new Route({path: '/b', component: B})])
|
|
class CanDeactivateCmp implements CanDeactivate {
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canDeactivate(next: ComponentInstruction, prev: ComponentInstruction): Promise<boolean> {
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|
completer = PromiseWrapper.completer();
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|
logHook('canDeactivate', next, prev);
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|
return completer.promise;
|
|
}
|
|
}
|
|
|
|
@Component({selector: 'all-hooks-child-cmp'})
|
|
@View({template: `child`})
|
|
@CanActivate(AllHooksChildCmp.canActivate)
|
|
class AllHooksChildCmp implements CanDeactivate, OnDeactivate, OnActivate {
|
|
canDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('canDeactivate child', next, prev);
|
|
return true;
|
|
}
|
|
|
|
onDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onDeactivate child', next, prev);
|
|
}
|
|
|
|
static canActivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('canActivate child', next, prev);
|
|
return true;
|
|
}
|
|
|
|
onActivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onActivate child', next, prev);
|
|
}
|
|
}
|
|
|
|
@Component({selector: 'all-hooks-parent-cmp'})
|
|
@View({template: `<router-outlet></router-outlet>`, directives: [RouterOutlet]})
|
|
@RouteConfig([new Route({path: '/child', component: AllHooksChildCmp})])
|
|
@CanActivate(AllHooksParentCmp.canActivate)
|
|
class AllHooksParentCmp implements CanDeactivate, OnDeactivate, OnActivate {
|
|
canDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('canDeactivate parent', next, prev);
|
|
return true;
|
|
}
|
|
|
|
onDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onDeactivate parent', next, prev);
|
|
}
|
|
|
|
static canActivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('canActivate parent', next, prev);
|
|
return true;
|
|
}
|
|
|
|
onActivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onActivate parent', next, prev);
|
|
}
|
|
}
|
|
|
|
@Component({selector: 'reuse-hooks-cmp'})
|
|
@View({template: 'reuse hooks cmp'})
|
|
@CanActivate(ReuseHooksCmp.canActivate)
|
|
class ReuseHooksCmp implements OnActivate, OnReuse, OnDeactivate, CanReuse, CanDeactivate {
|
|
canReuse(next: ComponentInstruction, prev: ComponentInstruction): Promise<any> {
|
|
completer = PromiseWrapper.completer();
|
|
logHook('canReuse', next, prev);
|
|
return completer.promise;
|
|
}
|
|
|
|
onReuse(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onReuse', next, prev);
|
|
}
|
|
|
|
canDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('canDeactivate', next, prev);
|
|
return true;
|
|
}
|
|
|
|
onDeactivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onDeactivate', next, prev);
|
|
}
|
|
|
|
static canActivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('canActivate', next, prev);
|
|
return true;
|
|
}
|
|
|
|
onActivate(next: ComponentInstruction, prev: ComponentInstruction) {
|
|
logHook('onActivate', next, prev);
|
|
}
|
|
}
|
|
|
|
@Component({selector: 'lifecycle-cmp'})
|
|
@View({template: `<router-outlet></router-outlet>`, directives: [RouterOutlet]})
|
|
@RouteConfig([
|
|
new Route({path: '/a', component: A}),
|
|
new Route({path: '/on-activate', component: ActivateCmp}),
|
|
new Route({path: '/parent-activate/...', component: ParentActivateCmp}),
|
|
new Route({path: '/on-deactivate', component: DeactivateCmp}),
|
|
new Route({path: '/parent-deactivate/...', component: ParentDeactivateCmp}),
|
|
new Route({path: '/on-reuse/:number/...', component: ReuseCmp}),
|
|
new Route({path: '/never-reuse/:number/...', component: NeverReuseCmp}),
|
|
new Route({path: '/can-activate/...', component: CanActivateCmp}),
|
|
new Route({path: '/can-deactivate/...', component: CanDeactivateCmp}),
|
|
new Route({path: '/activation-hooks/...', component: AllHooksParentCmp}),
|
|
new Route({path: '/reuse-hooks/:number', component: ReuseHooksCmp})
|
|
])
|
|
class LifecycleCmp {
|
|
}
|