metadata service

src/app/shared/mocks/mock-active-router.ts

@@ -0,0 +1,34 @@
+import { Params } from '@angular/router';
+
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
+
+export class MockActivatedRoute {
+
+  private _testParams?: any;
+
+  // ActivatedRoute.params is Observable
+  private subject?: BehaviorSubject<any> = new BehaviorSubject(this.testParams);
+
+  params = this.subject.asObservable();
+  queryParams = this.subject.asObservable();
+
+  constructor(params?: Params) {
+    if (params) {
+      this.testParams = params;
+    } else {
+      this.testParams = {};
+    }
+  }
+
+  // Test parameters
+  get testParams() { return this._testParams; }
+  set testParams(params: {}) {
+    this._testParams = params;
+    this.subject.next(params);
+  }
+
+  // ActivatedRoute.snapshot.params
+  get snapshot() {
+    return { params: this.testParams };
+  }
+}