feat(router): allow configuring app base href via token

modules/angular2/src/mock/browser_location_mock.ts

@@ -0,0 +1,43 @@
+import {proxy, SpyObject} from 'angular2/test_lib';
+import {IMPLEMENTS, BaseException} from 'angular2/src/facade/lang';
+import {EventEmitter, ObservableWrapper} from 'angular2/src/facade/async';
+import {List, ListWrapper} from 'angular2/src/facade/collection';
+import {BrowserLocation} from 'angular2/src/router/browser_location';
+
+@proxy
+@IMPLEMENTS(BrowserLocation)
+export class DummyBrowserLocation extends SpyObject {
+  internalBaseHref: string = '/';
+  internalPath: string = '/';
+  internalTitle: string = '';
+  urlChanges: List<string> = ListWrapper.create();
+  _subject: EventEmitter = new EventEmitter();
+  constructor() { super(); }
+
+  simulatePopState(url): void {
+    this.internalPath = url;
+    ObservableWrapper.callNext(this._subject, null);
+  }
+
+  path(): string { return this.internalPath; }
+
+  simulateUrlPop(pathname: string): void {
+    ObservableWrapper.callNext(this._subject, {'url': pathname});
+  }
+
+  pushState(ctx: any, title: string, url: string): void {
+    this.internalTitle = title;
+    this.internalPath = url;
+    ListWrapper.push(this.urlChanges, url);
+  }
+
+  forward(): void { throw new BaseException('Not implemented yet!'); }
+
+  back(): void { throw new BaseException('Not implemented yet!'); }
+
+  onPopState(fn): void { ObservableWrapper.subscribe(this._subject, fn); }
+
+  getBaseHref(): string { return this.internalBaseHref; }
+
+  noSuchMethod(m) { return super.noSuchMethod(m); }
+}