angular-cn/modules/@angular/router-deprecated/test/router_spec.ts

350 lines
14 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Location} from '@angular/common';
import {SpyLocation} from '@angular/common/testing';
import {provide} from '@angular/core';
import {AsyncTestCompleter, beforeEach, beforeEachProviders, ddescribe, describe, expect, iit, inject, it, xit} from '@angular/core/testing/testing_internal';
import {RouterOutlet} from '../src/directives/router_outlet';
import {ObservableWrapper, PromiseWrapper} from '../src/facade/async';
import {ListWrapper} from '../src/facade/collection';
import {Type} from '../src/facade/lang';
import {AsyncRoute, Redirect, Route, RouteConfig} from '../src/route_config/route_config_decorator';
import {ROUTER_PRIMARY_COMPONENT, RouteRegistry} from '../src/route_registry';
import {RootRouter, Router} from '../src/router';
import {SpyRouterOutlet} from './spies';
export function main() {
describe('Router', () => {
var router: Router;
var location: Location;
beforeEachProviders(
() =>
[RouteRegistry, {provide: Location, useClass: SpyLocation},
{provide: ROUTER_PRIMARY_COMPONENT, useValue: AppCmp},
{provide: Router, useClass: RootRouter}]);
beforeEach(inject([Router, Location], (rtr: Router, loc: Location) => {
router = rtr;
location = loc;
}));
it('should navigate based on the initial URL state',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.config([new Route({path: '/', component: DummyComponent})])
.then((_) => router.registerPrimaryOutlet(outlet))
.then((_) => {
expect((<any>outlet).spy('activate')).toHaveBeenCalled();
expect((<SpyLocation>location).urlChanges).toEqual([]);
async.done();
});
}));
it('should activate viewports and update URL on navigate',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([new Route({path: '/a', component: DummyComponent})]))
.then((_) => router.navigateByUrl('/a'))
.then((_) => {
expect((<any>outlet).spy('activate')).toHaveBeenCalled();
expect((<SpyLocation>location).urlChanges).toEqual(['/a']);
async.done();
});
}));
it('should activate viewports and update URL when navigating via DSL',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then(
(_) =>
router.config([new Route({path: '/a', component: DummyComponent, name: 'A'})]))
.then((_) => router.navigate(['/A']))
.then((_) => {
expect((<any>outlet).spy('activate')).toHaveBeenCalled();
expect((<SpyLocation>location).urlChanges).toEqual(['/a']);
async.done();
});
}));
it('should not push a history change on when navigate is called with skipUrlChange',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([new Route({path: '/b', component: DummyComponent})]))
.then((_) => router.navigateByUrl('/b', true))
.then((_) => {
expect((<any>outlet).spy('activate')).toHaveBeenCalled();
expect((<SpyLocation>location).urlChanges).toEqual([]);
async.done();
});
}));
// See https://github.com/angular/angular/issues/5590
// This test is disabled because it is flaky.
// TODO: bford. make this test not flaky and reenable it.
xit('should replace history when triggered by a hashchange with a redirect',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([
new Redirect({path: '/a', redirectTo: ['B']}),
new Route({path: '/b', component: DummyComponent, name: 'B'})
]))
.then((_) => {
router.subscribe((_) => {
expect((<SpyLocation>location).urlChanges).toEqual(['hash: a', 'replace: /b']);
async.done();
});
(<SpyLocation>location).simulateHashChange('a');
});
}));
it('should push history when triggered by a hashchange without a redirect',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([new Route({path: '/a', component: DummyComponent})]))
.then((_) => {
router.subscribe((_) => {
expect((<SpyLocation>location).urlChanges).toEqual(['hash: a']);
async.done();
});
(<SpyLocation>location).simulateHashChange('a');
});
}));
it('should pass an object containing the component instruction to the router change subscription after a successful navigation',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([new Route({path: '/a', component: DummyComponent})]))
.then((_) => {
router.subscribe(({status, instruction}) => {
expect(status).toEqual('success');
expect(instruction)
.toEqual(jasmine.objectContaining({urlPath: 'a', urlParams: []}));
async.done();
});
(<SpyLocation>location).simulateHashChange('a');
});
}));
it('should pass an object containing the bad url to the router change subscription after a failed navigation',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([new Route({path: '/a', component: DummyComponent})]))
.then((_) => {
router.subscribe(({status, url}) => {
expect(status).toEqual('fail');
expect(url).toEqual('b');
async.done();
});
(<SpyLocation>location).simulateHashChange('b');
});
}));
it('should navigate after being configured',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.navigateByUrl('/a'))
.then((_) => {
expect((<any>outlet).spy('activate')).not.toHaveBeenCalled();
return router.config([new Route({path: '/a', component: DummyComponent})]);
})
.then((_) => {
expect((<any>outlet).spy('activate')).toHaveBeenCalled();
async.done();
});
}));
it('should throw when linkParams does not include a route name', () => {
expect(() => router.generate(['./']))
.toThrowError(`Link "${ListWrapper.toJSON(['./'])}" must include a route name.`);
expect(() => router.generate(['/']))
.toThrowError(`Link "${ListWrapper.toJSON(['/'])}" must include a route name.`);
});
it('should, when subscribed to, return a disposable subscription', () => {
expect(() => {
var subscription = router.subscribe((_) => {});
ObservableWrapper.dispose(subscription);
}).not.toThrow();
});
it('should generate URLs from the root component when the path starts with /', () => {
router.config(
[new Route({path: '/first/...', component: DummyParentComp, name: 'FirstCmp'})]);
var instruction = router.generate(['/FirstCmp', 'SecondCmp']);
expect(stringifyInstruction(instruction)).toEqual('first/second');
instruction = router.generate(['/FirstCmp/SecondCmp']);
expect(stringifyInstruction(instruction)).toEqual('first/second');
});
it('should generate an instruction with terminal async routes',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet);
router.config([new AsyncRoute({path: '/first', loader: loader, name: 'FirstCmp'})]);
var instruction = router.generate(['/FirstCmp']);
router.navigateByInstruction(instruction).then((_) => {
expect((<any>outlet).spy('activate')).toHaveBeenCalled();
async.done();
});
}));
it('should return whether a given instruction is active with isRouteActive',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([
new Route({path: '/a', component: DummyComponent, name: 'A'}),
new Route({path: '/b', component: DummyComponent, name: 'B'})
]))
.then((_) => router.navigateByUrl('/a'))
.then((_) => {
var instruction = router.generate(['/A']);
var otherInstruction = router.generate(['/B']);
expect(router.isRouteActive(instruction)).toEqual(true);
expect(router.isRouteActive(otherInstruction)).toEqual(false);
async.done();
});
}));
it('should provide the current instruction',
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
var outlet = makeDummyOutlet();
router.registerPrimaryOutlet(outlet)
.then((_) => router.config([
new Route({path: '/a', component: DummyComponent, name: 'A'}),
new Route({path: '/b', component: DummyComponent, name: 'B'})
]))
.then((_) => router.navigateByUrl('/a'))
.then((_) => {
var instruction = router.generate(['/A']);
expect(router.currentInstruction).toEqual(instruction);
async.done();
});
}));
it('should provide the root level router from child routers', () => {
let childRouter = router.childRouter(DummyComponent);
expect(childRouter.root).toBe(router);
});
describe('query string params', () => {
it('should use query string params for the root route', () => {
router.config(
[new Route({path: '/hi/how/are/you', component: DummyComponent, name: 'GreetingUrl'})]);
var instruction = router.generate(['/GreetingUrl', {'name': 'brad'}]);
var path = stringifyInstruction(instruction);
expect(path).toEqual('hi/how/are/you?name=brad');
});
it('should preserve the number 1 as a query string value', () => {
router.config(
[new Route({path: '/hi/how/are/you', component: DummyComponent, name: 'GreetingUrl'})]);
var instruction = router.generate(['/GreetingUrl', {'name': 1}]);
var path = stringifyInstruction(instruction);
expect(path).toEqual('hi/how/are/you?name=1');
});
it('should serialize parameters that are not part of the route definition as query string params',
() => {
router.config([new Route(
{path: '/one/two/:three', component: DummyComponent, name: 'NumberUrl'})]);
var instruction = router.generate(['/NumberUrl', {'three': 'three', 'four': 'four'}]);
var path = stringifyInstruction(instruction);
expect(path).toEqual('one/two/three?four=four');
});
});
describe('matrix params', () => {
it('should generate matrix params for each non-root component', () => {
router.config(
[new Route({path: '/first/...', component: DummyParentComp, name: 'FirstCmp'})]);
var instruction =
router.generate(['/FirstCmp', {'key': 'value'}, 'SecondCmp', {'project': 'angular'}]);
var path = stringifyInstruction(instruction);
expect(path).toEqual('first/second;project=angular?key=value');
});
it('should work with named params', () => {
router.config(
[new Route({path: '/first/:token/...', component: DummyParentComp, name: 'FirstCmp'})]);
var instruction =
router.generate(['/FirstCmp', {'token': 'min'}, 'SecondCmp', {'author': 'max'}]);
var path = stringifyInstruction(instruction);
expect(path).toEqual('first/min/second;author=max');
});
});
});
}
function stringifyInstruction(instruction: any /** TODO #9100 */): string {
return instruction.toRootUrl();
}
function loader(): Promise<Type> {
return PromiseWrapper.resolve(DummyComponent);
}
class DummyComponent {}
@RouteConfig([new Route({path: '/second', component: DummyComponent, name: 'SecondCmp'})])
class DummyParentComp {
}
function makeDummyOutlet(): RouterOutlet {
var ref = new SpyRouterOutlet();
ref.spy('canActivate').andCallFake((_: any /** TODO #9100 */) => PromiseWrapper.resolve(true));
ref.spy('routerCanReuse')
.andCallFake((_: any /** TODO #9100 */) => PromiseWrapper.resolve(false));
ref.spy('routerCanDeactivate')
.andCallFake((_: any /** TODO #9100 */) => PromiseWrapper.resolve(true));
ref.spy('activate').andCallFake((_: any /** TODO #9100 */) => PromiseWrapper.resolve(true));
return <any>ref;
}
class AppCmp {}