From f4cbd6ceed509a4c58e931c456986607b9a8d407 Mon Sep 17 00:00:00 2001
From: 4gray <4gray@users.noreply.github.com>
Date: Sun, 29 Nov 2020 12:44:48 +0000
Subject: [PATCH] test: extend unit test for video-player component

---
 .../video-player.component.spec.ts            | 86 +++++++++++++++----
 1 file changed, 67 insertions(+), 19 deletions(-)

diff --git a/src/app/video-player/video-player.component.spec.ts b/src/app/video-player/video-player.component.spec.ts
index 2ae48779e..51f4012f4 100644
--- a/src/app/video-player/video-player.component.spec.ts
+++ b/src/app/video-player/video-player.component.spec.ts
@@ -1,28 +1,76 @@
 /* tslint:disable:no-unused-variable */
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { By } from '@angular/platform-browser';
-import { DebugElement } from '@angular/core';
-
 import { VideoPlayerComponent } from './video-player.component';
+import { MockComponent, MockModule } from 'ng-mocks';
+import { ChannelListContainerComponent } from '../channel-list-container/channel-list-container.component';
+import { VjsPlayerComponent } from '../vjs-player/vjs-player.component';
+import { MatSidenavModule } from '@angular/material/sidenav';
+import { MatIconModule } from '@angular/material/icon';
+import { MatToolbarModule } from '@angular/material/toolbar';
+import { MatSnackBar, MatSnackBarModule } from '@angular/material/snack-bar';
+import { ChannelStore } from '../state/channel.store';
+import * as MOCKED_PLAYLIST from '../../mocks/playlist.json';
+import { createChannel } from '../state';
+
+class MatSnackBarStub {
+    open(): void {}
+}
 
 describe('VideoPlayerComponent', () => {
-  let component: VideoPlayerComponent;
-  let fixture: ComponentFixture<VideoPlayerComponent>;
+    let component: VideoPlayerComponent;
+    let fixture: ComponentFixture<VideoPlayerComponent>;
+    let store: ChannelStore;
+    let channels;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [ VideoPlayerComponent ]
-    })
-    .compileComponents();
-  }));
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            declarations: [
+                MockComponent(VjsPlayerComponent),
+                MockComponent(VideoPlayerComponent),
+                MockComponent(ChannelListContainerComponent),
+                VideoPlayerComponent,
+            ],
+            providers: [
+                { provide: MatSnackBar, useClass: MatSnackBarStub },
+            ],
+            imports: [
+                MockModule(MatSidenavModule),
+                MockModule(MatIconModule),
+                MockModule(MatToolbarModule),
+            ],
+        }).compileComponents();
+    }));
 
-  beforeEach(() => {
-    fixture = TestBed.createComponent(VideoPlayerComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
+    beforeEach(() => {
+        fixture = TestBed.createComponent(VideoPlayerComponent);
+        component = fixture.componentInstance;
+        store = TestBed.inject(ChannelStore);
+        // set channels
+        channels = MOCKED_PLAYLIST.playlist.items.map((element) =>
+            createChannel(element)
+        );
+        store.upsertMany(channels);
+    });
 
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
+    it('should create and init component', () => {
+        expect(component).toBeTruthy();
+        spyOn(component, 'applySettings');
+        fixture.detectChanges();
+        expect(component.applySettings).toBeCalledTimes(1);
+    });
+
+    it('should check default component settings', () => {
+        fixture.detectChanges();
+        expect(component.videoPlayer).toBeDefined();
+        expect(component.player).toEqual('html5');
+    });
+
+    it('should update store after channel was faved', () => {
+       spyOn(store, 'updateFavorite');
+       const [firstChannel] = channels;
+       component.addToFavorites(firstChannel);
+       fixture.detectChanges();
+       expect(store.updateFavorite).toBeCalledTimes(1);
+       expect(store.updateFavorite).toBeCalledWith(firstChannel) 
+    });
 });