BETTERZON-83: FE unit testing (#35)

* BETTERZON-83: Making pre-generated unit tests work * BETTERZON-83: Writing unit tests for angular to improve code coverage
2026-04-27 15:50:11 +00:00 · 2021-05-02 15:58:47 +02:00
parent a3ac897818
commit e9d03b9cbb
25 changed files with 692 additions and 21126 deletions
@@ -1,25 +1,75 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
+import {ComponentFixture, TestBed} from '@angular/core/testing';

-import { ProductDetailsComponent } from './product-details.component';
+import {ProductDetailsComponent} from './product-details.component';
+import {RouterTestingModule} from "@angular/router/testing";
+import {AbstractMockObservableService} from "../../mocks/mock.service";
+import {ApiService} from "../../services/api.service";
+import {ChartComponent, NgApexchartsModule} from "ng-apexcharts";
+
+class MockApiService extends AbstractMockObservableService {
+    getProduct() {
+        this.content = {};
+        return this;
+    }
+
+    getLowestPrices() {
+        const price = {
+            price_id: 1,
+            product_id: 1,
+            vendor_id: 1,
+            price_in_cents: 123,
+            timestamp: new Date()
+        };
+        this.content = [price];
+        return this;
+    }
+
+    getAmazonPrice() {
+        this.content = {};
+        return this;
+    }
+
+    getVendors() {
+        const vendor = {
+            vendor_id: 1,
+            name: 'Max Mustermann',
+            streetname: 'Musterstraße 69',
+            zip_code: '12345',
+            city: 'Musterhausen',
+            country_code: 'DE',
+            phone: '+49 123 4567890',
+            website: 'https://www.amazon.de',
+        }
+        this.content = [vendor];
+        return this;
+    }
+}

 describe('ProductDetailsComponent', () => {
-  let component: ProductDetailsComponent;
-  let fixture: ComponentFixture<ProductDetailsComponent>;
+    let component: ProductDetailsComponent;
+    let fixture: ComponentFixture<ProductDetailsComponent>;
+    let mockService;

-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [ ProductDetailsComponent ]
-    })
-    .compileComponents();
-  });
+    beforeEach(async () => {
+        mockService = new MockApiService();
+        await TestBed.configureTestingModule({
+            providers: [{provide: ApiService, useValue: mockService}],
+            declarations: [ProductDetailsComponent],
+            imports: [
+                RouterTestingModule,
+                NgApexchartsModule
+            ]
+        })
+            .compileComponents();
+    });

-  beforeEach(() => {
-    fixture = TestBed.createComponent(ProductDetailsComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
+    beforeEach(() => {
+        fixture = TestBed.createComponent(ProductDetailsComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });

-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
 });