feat(router): add back() support to MockLocationStrategy

2015-07-28 23:19:56 -04:00
parent 209aefee57
commit 60f38eab78
2 changed files with 30 additions and 0 deletions
--- a/modules/angular2/src/mock/mock_location_strategy.ts
+++ b/modules/angular2/src/mock/mock_location_strategy.ts
@ -31,4 +31,12 @@ export class MockLocationStrategy extends LocationStrategy {
  onPopState(fn: (value: any) => void): void { ObservableWrapper.subscribe(this._subject, fn); }

  getBaseHref(): string { return this.internalBaseHref; }
+
+  back(): void {
+    if (this.urlChanges.length > 0) {
+      this.urlChanges.pop();
+      var nextUrl = this.urlChanges.length > 0 ? this.urlChanges[this.urlChanges.length - 1] : '';
+      this.simulatePopState(nextUrl);
+    }
+  }
 }