496 lines
18 KiB
TypeScript
496 lines
18 KiB
TypeScript
import {
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ComponentFixture,
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AsyncTestCompleter,
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beforeEach,
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ddescribe,
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xdescribe,
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describe,
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dispatchEvent,
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expect,
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iit,
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inject,
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beforeEachProviders,
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it,
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xit,
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TestComponentBuilder,
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SpyObject
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} from 'angular2/testing_internal';
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import {By} from 'angular2/platform/common_dom';
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import {Location} from 'angular2/platform/common';
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import {NumberWrapper} from 'angular2/src/facade/lang';
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import {PromiseWrapper} from 'angular2/src/facade/async';
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import {ListWrapper} from 'angular2/src/facade/collection';
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import {provide, Component} from 'angular2/core';
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import {SpyLocation} from 'angular2/src/mock/location_mock';
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import {
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Router,
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RouteRegistry,
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RouterLink,
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RouterOutlet,
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AsyncRoute,
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AuxRoute,
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Route,
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RouteParams,
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RouteConfig,
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ROUTER_DIRECTIVES,
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ROUTER_PRIMARY_COMPONENT
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} from 'angular2/router';
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import {RootRouter} from 'angular2/src/router/router';
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import {DOM} from 'angular2/src/platform/dom/dom_adapter';
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import {TEMPLATE_TRANSFORMS} from 'angular2/compiler';
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import {RouterLinkTransform} from 'angular2/src/router/directives/router_link_transform';
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export function main() {
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describe('routerLink directive', function() {
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var tcb: TestComponentBuilder;
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var fixture: ComponentFixture<any>;
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var router: Router;
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var location: Location;
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beforeEachProviders(() => [
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RouteRegistry,
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provide(Location, {useClass: SpyLocation}),
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provide(ROUTER_PRIMARY_COMPONENT, {useValue: MyComp}),
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provide(Router, {useClass: RootRouter}),
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provide(TEMPLATE_TRANSFORMS, {useClass: RouterLinkTransform, multi: true})
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]);
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beforeEach(inject([TestComponentBuilder, Router, Location],
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(tcBuilder, rtr: Router, loc: Location) => {
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tcb = tcBuilder;
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router = rtr;
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location = loc;
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}));
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function compile(template: string = "<router-outlet></router-outlet>") {
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return tcb.overrideTemplate(MyComp, ('<div>' + template + '</div>'))
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.createAsync(MyComp)
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.then((tc) => { fixture = tc; });
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}
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it('should generate absolute hrefs that include the base href',
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inject([AsyncTestCompleter], (async) => {
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(<SpyLocation>location).setBaseHref('/my/base');
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compile('<a href="hello" [routerLink]="[\'./User\']"></a>')
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.then((_) => router.config(
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[new Route({path: '/user', component: UserCmp, name: 'User'})]))
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.then((_) => router.navigateByUrl('/a/b'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/my/base/user');
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async.done();
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});
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}));
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it('should generate link hrefs without params', inject([AsyncTestCompleter], (async) => {
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compile('<a href="hello" [routerLink]="[\'./User\']"></a>')
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.then((_) => router.config(
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[new Route({path: '/user', component: UserCmp, name: 'User'})]))
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.then((_) => router.navigateByUrl('/a/b'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/user');
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async.done();
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});
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}));
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it('should generate link hrefs with params', inject([AsyncTestCompleter], (async) => {
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compile('<a href="hello" [routerLink]="[\'./User\', {name: name}]">{{name}}</a>')
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.then((_) => router.config(
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[new Route({path: '/user/:name', component: UserCmp, name: 'User'})]))
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.then((_) => router.navigateByUrl('/a/b'))
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.then((_) => {
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fixture.debugElement.componentInstance.name = 'brian';
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fixture.detectChanges();
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expect(fixture.debugElement.nativeElement).toHaveText('brian');
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expect(getHref(fixture)).toEqual('/user/brian');
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async.done();
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});
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}));
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it('should generate link hrefs from a child to its sibling',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then(
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(_) => router.config(
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[new Route({path: '/page/:number', component: SiblingPageCmp, name: 'Page'})]))
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.then((_) => router.navigateByUrl('/page/1'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/page/2');
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async.done();
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});
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}));
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it('should generate link hrefs from a child to its sibling with no leading slash',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => router.config([
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new Route(
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{path: '/page/:number', component: NoPrefixSiblingPageCmp, name: 'Page'})
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]))
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.then((_) => router.navigateByUrl('/page/1'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/page/2');
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async.done();
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});
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}));
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it('should generate link hrefs to a child with no leading slash',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => router.config([
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new Route({path: '/book/:title/...', component: NoPrefixBookCmp, name: 'Book'})
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]))
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.then((_) => router.navigateByUrl('/book/1984/page/1'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/book/1984/page/100');
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async.done();
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});
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}));
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it('should throw when links without a leading slash are ambiguous',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => router.config([
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new Route({path: '/book/:title/...', component: AmbiguousBookCmp, name: 'Book'})
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]))
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.then((_) => router.navigateByUrl('/book/1984/page/1'))
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.then((_) => {
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var link = ListWrapper.toJSON(['Book', {number: 100}]);
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expect(() => fixture.detectChanges())
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.toThrowErrorWith(
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`Link "${link}" is ambiguous, use "./" or "../" to disambiguate.`);
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async.done();
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});
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}));
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it('should generate link hrefs when asynchronously loaded',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => router.config([
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new AsyncRoute({
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path: '/child-with-grandchild/...',
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loader: parentCmpLoader,
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name: 'ChildWithGrandchild'
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})
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]))
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.then((_) => router.navigateByUrl('/child-with-grandchild/grandchild'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/child-with-grandchild/grandchild');
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async.done();
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});
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}));
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it('should generate relative links preserving the existing parent route',
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inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => router.config(
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[new Route({path: '/book/:title/...', component: BookCmp, name: 'Book'})]))
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.then((_) => router.navigateByUrl('/book/1984/page/1'))
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.then((_) => {
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fixture.detectChanges();
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// TODO(juliemr): This should be one By.css('book-cmp a') query, but the parse5
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// adapter
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// can't handle css child selectors.
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expect(DOM.getAttribute(fixture.debugElement.query(By.css('book-cmp'))
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.query(By.css('a'))
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.nativeElement,
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'href'))
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.toEqual('/book/1984/page/100');
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expect(DOM.getAttribute(fixture.debugElement.query(By.css('page-cmp'))
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.query(By.css('a'))
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.nativeElement,
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'href'))
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.toEqual('/book/1984/page/2');
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async.done();
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});
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}));
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it('should generate links to auxiliary routes', inject([AsyncTestCompleter], (async) => {
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compile()
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.then((_) => router.config([new Route({path: '/...', component: AuxLinkCmp})]))
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.then((_) => router.navigateByUrl('/'))
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.then((_) => {
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fixture.detectChanges();
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expect(getHref(fixture)).toEqual('/(aside)');
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async.done();
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});
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}));
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describe('router-link-active CSS class', () => {
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it('should be added to the associated element', inject([AsyncTestCompleter], (async) => {
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router.config([
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new Route({path: '/child', component: HelloCmp, name: 'Child'}),
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new Route({path: '/better-child', component: Hello2Cmp, name: 'BetterChild'})
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])
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.then((_) => compile(`<a [routerLink]="['./Child']" class="child-link">Child</a>
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<a [routerLink]="['./BetterChild']" class="better-child-link">Better Child</a>
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<router-outlet></router-outlet>`))
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.then((_) => {
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var element = fixture.debugElement.nativeElement;
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fixture.detectChanges();
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var link1 = DOM.querySelector(element, '.child-link');
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var link2 = DOM.querySelector(element, '.better-child-link');
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expect(link1).not.toHaveCssClass('router-link-active');
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expect(link2).not.toHaveCssClass('router-link-active');
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router.subscribe((_) => {
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fixture.detectChanges();
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expect(link1).not.toHaveCssClass('router-link-active');
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expect(link2).toHaveCssClass('router-link-active');
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async.done();
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});
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router.navigateByUrl('/better-child?extra=0');
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});
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}));
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it('should be added to links in child routes', inject([AsyncTestCompleter], (async) => {
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router.config([
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new Route({path: '/child', component: HelloCmp, name: 'Child'}),
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new Route({
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path: '/child-with-grandchild/...',
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component: ParentCmp,
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name: 'ChildWithGrandchild'
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})
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])
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.then((_) => compile(`<a [routerLink]="['./Child']" class="child-link">Child</a>
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<a [routerLink]="['./ChildWithGrandchild/Grandchild']" class="child-with-grandchild-link">Better Child</a>
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<router-outlet></router-outlet>`))
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.then((_) => {
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var element = fixture.debugElement.nativeElement;
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fixture.detectChanges();
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var link1 = DOM.querySelector(element, '.child-link');
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var link2 = DOM.querySelector(element, '.child-with-grandchild-link');
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expect(link1).not.toHaveCssClass('router-link-active');
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expect(link2).not.toHaveCssClass('router-link-active');
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router.subscribe((_) => {
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fixture.detectChanges();
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expect(link1).not.toHaveCssClass('router-link-active');
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expect(link2).toHaveCssClass('router-link-active');
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var link3 = DOM.querySelector(element, '.grandchild-link');
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var link4 = DOM.querySelector(element, '.better-grandchild-link');
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expect(link3).toHaveCssClass('router-link-active');
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expect(link4).not.toHaveCssClass('router-link-active');
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async.done();
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});
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router.navigateByUrl('/child-with-grandchild/grandchild?extra=0');
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});
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}));
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describe('router link dsl', () => {
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it('should generate link hrefs with params', inject([AsyncTestCompleter], (async) => {
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compile('<a href="hello" [routerLink]="route:./User(name: name)">{{name}}</a>')
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.then((_) => router.config(
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[new Route({path: '/user/:name', component: UserCmp, name: 'User'})]))
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.then((_) => router.navigateByUrl('/a/b'))
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.then((_) => {
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fixture.debugElement.componentInstance.name = 'brian';
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fixture.detectChanges();
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expect(fixture.debugElement.nativeElement).toHaveText('brian');
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expect(getHref(fixture)).toEqual('/user/brian');
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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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describe('when clicked', () => {
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var clickOnElement = function(view) {
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var anchorEl = fixture.debugElement.query(By.css('a')).nativeElement;
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var dispatchedEvent = DOM.createMouseEvent('click');
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DOM.dispatchEvent(anchorEl, dispatchedEvent);
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return dispatchedEvent;
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};
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it('should navigate to link hrefs without params', inject([AsyncTestCompleter], (async) => {
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compile('<a href="hello" [routerLink]="[\'./User\']"></a>')
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.then((_) => router.config(
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[new Route({path: '/user', component: UserCmp, name: 'User'})]))
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.then((_) => router.navigateByUrl('/a/b'))
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.then((_) => {
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fixture.detectChanges();
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var dispatchedEvent = clickOnElement(fixture);
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expect(DOM.isPrevented(dispatchedEvent)).toBe(true);
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// router navigation is async.
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router.subscribe((_) => {
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expect((<SpyLocation>location).urlChanges).toEqual(['/user']);
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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 to link hrefs in presence of base href',
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inject([AsyncTestCompleter], (async) => {
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(<SpyLocation>location).setBaseHref('/base');
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compile('<a href="hello" [routerLink]="[\'./User\']"></a>')
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.then((_) => router.config(
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[new Route({path: '/user', component: UserCmp, name: 'User'})]))
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.then((_) => router.navigateByUrl('/a/b'))
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.then((_) => {
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fixture.detectChanges();
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var dispatchedEvent = clickOnElement(fixture);
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expect(DOM.isPrevented(dispatchedEvent)).toBe(true);
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// router navigation is async.
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router.subscribe((_) => {
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expect((<SpyLocation>location).urlChanges).toEqual(['/base/user']);
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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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});
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}
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function getHref(tc: ComponentFixture<any>) {
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return DOM.getAttribute(tc.debugElement.query(By.css('a')).nativeElement, 'href');
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}
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@Component({selector: 'my-comp', template: '', directives: [ROUTER_DIRECTIVES]})
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class MyComp {
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name;
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}
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@Component({selector: 'user-cmp', template: "hello {{user}}"})
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class UserCmp {
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user: string;
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constructor(params: RouteParams) { this.user = params.get('name'); }
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}
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@Component({
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selector: 'page-cmp',
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template:
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`page #{{pageNumber}} | <a href="hello" [routerLink]="[\'../Page\', {number: nextPage}]">next</a>`,
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directives: [RouterLink]
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})
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class SiblingPageCmp {
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pageNumber: number;
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nextPage: number;
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constructor(params: RouteParams) {
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this.pageNumber = NumberWrapper.parseInt(params.get('number'), 10);
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this.nextPage = this.pageNumber + 1;
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}
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}
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@Component({
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selector: 'page-cmp',
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template:
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`page #{{pageNumber}} | <a href="hello" [routerLink]="[\'Page\', {number: nextPage}]">next</a>`,
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directives: [RouterLink]
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})
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class NoPrefixSiblingPageCmp {
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pageNumber: number;
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nextPage: number;
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constructor(params: RouteParams) {
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this.pageNumber = NumberWrapper.parseInt(params.get('number'), 10);
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this.nextPage = this.pageNumber + 1;
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}
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}
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@Component({selector: 'hello-cmp', template: 'hello'})
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class HelloCmp {
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}
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@Component({selector: 'hello2-cmp', template: 'hello2'})
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class Hello2Cmp {
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}
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function parentCmpLoader() {
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return PromiseWrapper.resolve(ParentCmp);
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}
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@Component({
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selector: 'parent-cmp',
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template: `{ <a [routerLink]="['./Grandchild']" class="grandchild-link">Grandchild</a>
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<a [routerLink]="['./BetterGrandchild']" class="better-grandchild-link">Better Grandchild</a>
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<router-outlet></router-outlet> }`,
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directives: ROUTER_DIRECTIVES
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})
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@RouteConfig([
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new Route({path: '/grandchild', component: HelloCmp, name: 'Grandchild'}),
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new Route({path: '/better-grandchild', component: Hello2Cmp, name: 'BetterGrandchild'})
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])
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class ParentCmp {
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}
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@Component({
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selector: 'book-cmp',
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template: `<a href="hello" [routerLink]="[\'./Page\', {number: 100}]">{{title}}</a> |
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<router-outlet></router-outlet>`,
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directives: ROUTER_DIRECTIVES
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})
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@RouteConfig([new Route({path: '/page/:number', component: SiblingPageCmp, name: 'Page'})])
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class BookCmp {
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title: string;
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constructor(params: RouteParams) { this.title = params.get('title'); }
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}
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@Component({
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selector: 'book-cmp',
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template: `<a href="hello" [routerLink]="[\'Page\', {number: 100}]">{{title}}</a> |
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<router-outlet></router-outlet>`,
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directives: ROUTER_DIRECTIVES
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})
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@RouteConfig([new Route({path: '/page/:number', component: SiblingPageCmp, name: 'Page'})])
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class NoPrefixBookCmp {
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title: string;
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constructor(params: RouteParams) { this.title = params.get('title'); }
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}
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@Component({
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selector: 'book-cmp',
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template: `<a href="hello" [routerLink]="[\'Book\', {number: 100}]">{{title}}</a> |
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<router-outlet></router-outlet>`,
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directives: ROUTER_DIRECTIVES
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})
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@RouteConfig([new Route({path: '/page/:number', component: SiblingPageCmp, name: 'Book'})])
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class AmbiguousBookCmp {
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title: string;
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constructor(params: RouteParams) { this.title = params.get('title'); }
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}
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@Component({
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selector: 'aux-cmp',
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template:
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`<a [routerLink]="[\'./Hello\', [ \'Aside\' ] ]">aside</a> |
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<router-outlet></router-outlet> | aside <router-outlet name="aside"></router-outlet>`,
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directives: ROUTER_DIRECTIVES
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})
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@RouteConfig([
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new Route({path: '/', component: HelloCmp, name: 'Hello'}),
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new AuxRoute({path: '/aside', component: Hello2Cmp, name: 'Aside'})
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])
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class AuxLinkCmp {
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}
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