refactor: edit chain to extend settings base add edit class

src/app/components/chain-edit/chain-edit.spec.ts

@@ -0,0 +1,79 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ChainEdit } from './chain-edit';
+import { ActivatedRoute } from '@angular/router';
+import { BehaviorSubject } from 'rxjs';
+import { Chain } from '../../models/Chain';
+import { provideTranslateService } from '@ngx-translate/core';
+import { By } from '@angular/platform-browser';
+import { ImageStorage } from '../../services/image-storage';
+import { ChainSettings } from '../../services/chain-settings';
+
+const CHAIN_MOCK = new Chain('Mock', '', 1);
+describe('ChainEdit', () => {
+  let component: ChainEdit;
+  let fixture: ComponentFixture<ChainEdit>;
+
+  let activatedRoute: Partial<ActivatedRoute>;
+  let chainSettings: Partial<ChainSettings>;
+  let imageStorage: Partial<ImageStorage>;
+
+  const dataSubject = new BehaviorSubject({ chain: CHAIN_MOCK });
+  beforeEach(async () => {
+    activatedRoute = {
+      data: dataSubject,
+    };
+    chainSettings = {
+      update: vi.fn(),
+    };
+    imageStorage = {
+      getImage: vi.fn(),
+      saveImage: vi.fn(),
+      deleteImage: vi.fn(),
+    };
+
+    await TestBed.configureTestingModule({
+      imports: [ChainEdit],
+      providers: [
+        provideTranslateService(),
+        { provide: ActivatedRoute, useValue: activatedRoute },
+        { provide: ChainSettings, useValue: chainSettings },
+        { provide: ImageStorage, useValue: imageStorage },
+      ],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(ChainEdit);
+    component = fixture.componentInstance;
+  });
+
+  it('should create', async () => {
+    await fixture.whenStable();
+    expect(component).toBeTruthy();
+  });
+
+  it('should call chainSettings update on chain update', async () => {
+    const CHAIN_NAME_UPDATE_MOCK = 'name update mock';
+    await fixture.whenStable();
+    //User updates name input field
+    component.form.controls.name.patchValue(CHAIN_NAME_UPDATE_MOCK)
+    fixture.whenStable();
+    const actionBtn = fixture.debugElement.query(By.css('app-action-btn'));
+    actionBtn.triggerEventHandler('click');
+    await fixture.whenStable();
+    expect(chainSettings.update).toHaveBeenCalledExactlyOnceWith(
+      CHAIN_MOCK,
+      new Chain(CHAIN_NAME_UPDATE_MOCK, component['chain']!.image, component['chain']!.id),
+      component.form.controls.image.value,
+    );
+  });
+
+  it('should patch form with chain data', async () => {
+    const IMAGE_FILE_MOCK = new Blob([], { type: 'image/png' });
+    imageStorage.getImage = vi.fn().mockResolvedValue(IMAGE_FILE_MOCK);
+    const CHAIN_MOCK = new Chain('name', 'image.png', 1);
+    dataSubject.next({ chain: CHAIN_MOCK });
+    await fixture.whenStable();
+    expect(component.form.controls.name.value).toEqual(CHAIN_MOCK.name);
+    expect(component.form.controls.image.value?.type).toEqual(IMAGE_FILE_MOCK.type);
+  });
+});