angular-docs-cn/modules/@angular/router-deprecated/test/location/location_spec.ts

86 lines
2.8 KiB
TypeScript

import {
describe,
it,
iit,
ddescribe,
expect,
inject,
beforeEach,
beforeEachProviders,
} from '@angular/core/testing/testing_internal';
import {AsyncTestCompleter} from '@angular/core/testing/testing_internal';
import {Injector, provide, ReflectiveInjector} from '@angular/core';
import {Location, LocationStrategy, APP_BASE_HREF} from '@angular/common';
import {MockLocationStrategy} from '@angular/common/testing';
export function main() {
describe('Location', () => {
var locationStrategy, location;
function makeLocation(baseHref: string = '/my/app',
provider: any = /*@ts2dart_const*/[]): Location {
locationStrategy = new MockLocationStrategy();
locationStrategy.internalBaseHref = baseHref;
let injector = ReflectiveInjector.resolveAndCreate(
[Location, provide(LocationStrategy, {useValue: locationStrategy}), provider]);
return location = injector.get(Location);
}
beforeEach(makeLocation);
it('should not prepend urls with starting slash when an empty URL is provided',
() => { expect(location.prepareExternalUrl('')).toEqual(locationStrategy.getBaseHref()); });
it('should not prepend path with an extra slash when a baseHref has a trailing slash', () => {
let location = makeLocation('/my/slashed/app/');
expect(location.prepareExternalUrl('/page')).toEqual('/my/slashed/app/page');
});
it('should not append urls with leading slash on navigate', () => {
location.go('/my/app/user/btford');
expect(locationStrategy.path()).toEqual('/my/app/user/btford');
});
it('should normalize urls on popstate', inject([AsyncTestCompleter], (async) => {
location.subscribe((ev) => {
expect(ev['url']).toEqual('/user/btford');
async.done();
});
locationStrategy.simulatePopState('/my/app/user/btford');
}));
it('should revert to the previous path when a back() operation is executed', () => {
var locationStrategy = new MockLocationStrategy();
var location = new Location(locationStrategy);
function assertUrl(path) { expect(location.path()).toEqual(path); }
location.go('/ready');
assertUrl('/ready');
location.go('/ready/set');
assertUrl('/ready/set');
location.go('/ready/set/go');
assertUrl('/ready/set/go');
location.back();
assertUrl('/ready/set');
location.back();
assertUrl('/ready');
});
it('should incorporate the provided query values into the location change', () => {
var locationStrategy = new MockLocationStrategy();
var location = new Location(locationStrategy);
location.go('/home', "key=value");
expect(location.path()).toEqual("/home?key=value");
});
});
}