Progress error status, Fixes: #146

src/app/common/progress/progress.component.spec.ts

@@ -1,25 +1,45 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { ProgressComponent } from './progress.component';
-import { MatProgressSpinnerModule } from "@angular/material";
+import { MatIconModule, MatProgressSpinnerModule } from "@angular/material";
 import { ProgressService } from "./progress.service";
+import { RouterTestingModule } from "@angular/router/testing";
+import { Router } from "@angular/router";
+import { BehaviorSubject } from "rxjs/BehaviorSubject";
+
+
+class MockedRouter {
+  events: BehaviorSubject<boolean>;
+
+  constructor() {
+    this.events = new BehaviorSubject(true);
+  }
+}
+
 
 describe('ProgressComponent', () => {
   let component: ProgressComponent;
   let fixture: ComponentFixture<ProgressComponent>;
   let progressService: ProgressService;
+  let router: MockedRouter;
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       imports: [
+        RouterTestingModule,
         MatProgressSpinnerModule,
+        MatIconModule
+      ],
+      providers: [
+        ProgressService,
+        { provide: Router, useClass: MockedRouter}
       ],
-      providers: [ ProgressService ],
       declarations: [ ProgressComponent ]
     })
     .compileComponents();
 
     progressService = TestBed.get(ProgressService);
+    router = TestBed.get(Router);
   }));
 
   beforeEach(() => {
@@ -45,4 +65,21 @@ describe('ProgressComponent', () => {
     expect(component.visible).toEqual(false);
   });
 
+  it( 'should set error state when error defined', () => {
+    const error = new Error("test");
+    progressService.setError(error);
+    expect(component.error).toEqual(error);
+  });
+
+  it( 'should clear error when changes route', () => {
+    const error = new Error("test");
+    component.error = error;
+
+    spyOn(progressService, 'clear');
+
+    router.events.next(true);
+
+    expect(progressService.clear).toHaveBeenCalled();
+  });
+
 });