angular-cn/modules/angular2/test/router/integration/router_integration_spec.ts

267 lines
9.9 KiB
TypeScript

import {
AsyncTestCompleter,
beforeEach,
beforeEachBindings,
ddescribe,
describe,
expect,
iit,
flushMicrotasks,
inject,
it,
xdescribe,
TestComponentBuilder,
xit,
} from 'angular2/test_lib';
import {bootstrap} from 'angular2/bootstrap';
import {Component, Directive, View} from 'angular2/src/core/metadata';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {bind} from 'angular2/core';
import {DOCUMENT} from 'angular2/src/core/render/render';
import {RouteConfig, Route, Redirect} from 'angular2/src/router/route_config_decorator';
import {PromiseWrapper} from 'angular2/src/core/facade/async';
import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
import {
ROUTER_BINDINGS,
RouteParams,
Router,
APP_BASE_HREF,
ROUTER_DIRECTIVES,
HashLocationStrategy
} from 'angular2/router';
import {LocationStrategy} from 'angular2/src/router/location_strategy';
import {MockLocationStrategy} from 'angular2/src/mock/mock_location_strategy';
import {APP_COMPONENT} from 'angular2/src/core/application_tokens';
export function main() {
describe('router injectables', () => {
beforeEachBindings(
() => { return [ROUTER_BINDINGS, bind(LocationStrategy).toClass(MockLocationStrategy)]; });
// do not refactor out the `bootstrap` functionality. We still want to
// keep this test around so we can ensure that bootstrapping a router works
describe('bootstrap functionality', () => {
it('should bootstrap a simple app', inject([AsyncTestCompleter], (async) => {
var fakeDoc = DOM.createHtmlDocument();
var el = DOM.createElement('app-cmp', fakeDoc);
DOM.appendChild(fakeDoc.body, el);
bootstrap(AppCmp,
[
ROUTER_BINDINGS,
bind(LocationStrategy).toClass(MockLocationStrategy),
bind(DOCUMENT).toValue(fakeDoc)
])
.then((applicationRef) => {
var router = applicationRef.hostComponent.router;
router.subscribe((_) => {
expect(el).toHaveText('outer { hello }');
expect(applicationRef.hostComponent.location.path()).toEqual('');
async.done();
});
});
}), 1000);
});
describe('broken app', () => {
beforeEachBindings(() => { return [bind(APP_COMPONENT).toValue(BrokenAppCmp)]; });
it('should rethrow exceptions from component constructors',
inject([AsyncTestCompleter, TestComponentBuilder], (async, tcb: TestComponentBuilder) => {
tcb.createAsync(AppCmp).then((rootTC) => {
var router = rootTC.componentInstance.router;
PromiseWrapper.catchError(router.navigateByUrl('/cause-error'), (error) => {
expect(rootTC.nativeElement).toHaveText('outer { oh no }');
expect(error).toContainError('oops!');
async.done();
});
});
}), 1000);
});
describe('back button app', () => {
beforeEachBindings(() => { return [bind(APP_COMPONENT).toValue(HierarchyAppCmp)]; });
it('should change the url without pushing a new history state for back navigations',
inject([AsyncTestCompleter, TestComponentBuilder], (async, tcb: TestComponentBuilder) => {
tcb.createAsync(HierarchyAppCmp)
.then((rootTC) => {
var router = rootTC.componentInstance.router;
var position = 0;
var flipped = false;
var history =
[
['/parent/child', 'root { parent { hello } }', '/super-parent/child'],
['/super-parent/child', 'root { super-parent { hello2 } }', '/parent/child'],
['/parent/child', 'root { parent { hello } }', false]
]
router.subscribe((_) => {
var location = rootTC.componentInstance.location;
var element = rootTC.nativeElement;
var path = location.path();
var entry = history[position];
expect(path).toEqual(entry[0]);
expect(element).toHaveText(entry[1]);
var nextUrl = entry[2];
if (nextUrl == false) {
flipped = true;
}
if (flipped && position == 0) {
async.done();
return;
}
position = position + (flipped ? -1 : 1);
if (flipped) {
location.back();
} else {
router.navigateByUrl(nextUrl);
}
});
router.navigateByUrl(history[0][0]);
});
}), 1000);
});
describe('hierarchical app', () => {
beforeEachBindings(() => { return [bind(APP_COMPONENT).toValue(HierarchyAppCmp)]; });
it('should bootstrap an app with a hierarchy',
inject([AsyncTestCompleter, TestComponentBuilder], (async, tcb: TestComponentBuilder) => {
tcb.createAsync(HierarchyAppCmp)
.then((rootTC) => {
var router = rootTC.componentInstance.router;
router.subscribe((_) => {
expect(rootTC.nativeElement).toHaveText('root { parent { hello } }');
expect(rootTC.componentInstance.location.path()).toEqual('/parent/child');
async.done();
});
router.navigateByUrl('/parent/child');
});
}), 1000);
describe('custom app base ref', () => {
beforeEachBindings(() => { return [bind(APP_BASE_HREF).toValue('/my/app')]; });
it('should bootstrap',
inject([AsyncTestCompleter, TestComponentBuilder],
(async, tcb: TestComponentBuilder) => {
tcb.createAsync(HierarchyAppCmp)
.then((rootTC) => {
var router = rootTC.componentInstance.router;
router.subscribe((_) => {
expect(rootTC.nativeElement).toHaveText('root { parent { hello } }');
expect(rootTC.componentInstance.location.path())
.toEqual('/my/app/parent/child');
async.done();
});
router.navigateByUrl('/parent/child');
});
}),
1000);
});
});
// TODO: add a test in which the child component has bindings
describe('querystring params app', () => {
beforeEachBindings(() => { return [bind(APP_COMPONENT).toValue(QueryStringAppCmp)]; });
it('should recognize and return querystring params with the injected RouteParams',
inject([AsyncTestCompleter, TestComponentBuilder], (async, tcb: TestComponentBuilder) => {
tcb.createAsync(QueryStringAppCmp)
.then((rootTC) => {
var router = rootTC.componentInstance.router;
router.subscribe((_) => {
rootTC.detectChanges();
expect(rootTC.nativeElement).toHaveText('qParam = search-for-something');
/*
expect(applicationRef.hostComponent.location.path())
.toEqual('/qs?q=search-for-something');*/
async.done();
});
router.navigateByUrl('/qs?q=search-for-something');
rootTC.detectChanges();
});
}), 1000);
});
});
}
@Component({selector: 'hello-cmp'})
@View({template: 'hello'})
class HelloCmp {
}
@Component({selector: 'hello2-cmp'})
@View({template: 'hello2'})
class Hello2Cmp {
}
@Component({selector: 'app-cmp'})
@View({template: "outer { <router-outlet></router-outlet> }", directives: ROUTER_DIRECTIVES})
@RouteConfig([new Route({path: '/', component: HelloCmp})])
class AppCmp {
constructor(public router: Router, public location: LocationStrategy) {}
}
@Component({selector: 'parent-cmp'})
@View({template: `parent { <router-outlet></router-outlet> }`, directives: ROUTER_DIRECTIVES})
@RouteConfig([new Route({path: '/child', component: HelloCmp})])
class ParentCmp {
}
@Component({selector: 'super-parent-cmp'})
@View({template: `super-parent { <router-outlet></router-outlet> }`, directives: ROUTER_DIRECTIVES})
@RouteConfig([new Route({path: '/child', component: Hello2Cmp})])
class SuperParentCmp {
}
@Component({selector: 'app-cmp'})
@View({template: `root { <router-outlet></router-outlet> }`, directives: ROUTER_DIRECTIVES})
@RouteConfig([
new Route({path: '/parent/...', component: ParentCmp}),
new Route({path: '/super-parent/...', component: SuperParentCmp})
])
class HierarchyAppCmp {
constructor(public router: Router, public location: LocationStrategy) {}
}
@Component({selector: 'qs-cmp'})
@View({template: "qParam = {{q}}"})
class QSCmp {
q: string;
constructor(params: RouteParams) { this.q = params.get('q'); }
}
@Component({selector: 'app-cmp'})
@View({template: `<router-outlet></router-outlet>`, directives: ROUTER_DIRECTIVES})
@RouteConfig([new Route({path: '/qs', component: QSCmp})])
class QueryStringAppCmp {
constructor(public router: Router, public location: LocationStrategy) {}
}
@Component({selector: 'oops-cmp'})
@View({template: "oh no"})
class BrokenCmp {
constructor() { throw new BaseException('oops!'); }
}
@Component({selector: 'app-cmp'})
@View({template: `outer { <router-outlet></router-outlet> }`, directives: ROUTER_DIRECTIVES})
@RouteConfig([new Route({path: '/cause-error', component: BrokenCmp})])
class BrokenAppCmp {
constructor(public router: Router, public location: LocationStrategy) {}
}