migrate angular 21 tests

src/app/modules/guest/guest-show-data.service.spec.ts

@@ -0,0 +1,75 @@
+import {TestBed} from '@angular/core/testing';
+import {of} from 'rxjs';
+import {DbService} from 'src/app/services/db.service';
+import {GuestShowDataService} from './guest-show-data.service';
+
+describe('GuestShowDataService', () => {
+  let service: GuestShowDataService;
+  let docUpdateSpy: jasmine.Spy<() => Promise<void>>;
+  let docDeleteSpy: jasmine.Spy<() => Promise<void>>;
+  let docSpy: jasmine.Spy;
+  let colAddSpy: jasmine.Spy<() => Promise<{id: string}>>;
+  let colSpy: jasmine.Spy;
+  let dbServiceSpy: jasmine.SpyObj<DbService>;
+
+  beforeEach(() => {
+    docUpdateSpy = jasmine.createSpy('update').and.resolveTo();
+    docDeleteSpy = jasmine.createSpy('delete').and.resolveTo();
+    docSpy = jasmine.createSpy('doc').and.returnValue({
+      update: docUpdateSpy,
+      delete: docDeleteSpy,
+    });
+    colAddSpy = jasmine.createSpy('add').and.resolveTo({id: 'guest-2'});
+    colSpy = jasmine.createSpy('col').and.returnValue({add: colAddSpy});
+    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['col$', 'doc$', 'doc', 'col']);
+    dbServiceSpy.col$.and.returnValue(of([{id: 'guest-1'}]) as never);
+    dbServiceSpy.doc$.and.returnValue(of({id: 'guest-1'}) as never);
+    dbServiceSpy.doc.and.callFake(docSpy);
+    dbServiceSpy.col.and.callFake(colSpy);
+
+    void TestBed.configureTestingModule({
+      providers: [{provide: DbService, useValue: dbServiceSpy}],
+    });
+
+    service = TestBed.inject(GuestShowDataService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+
+  it('should read the guest collection for list$', () => {
+    service.list$.subscribe();
+
+    expect(dbServiceSpy.col$).toHaveBeenCalledWith('guest');
+  });
+
+  it('should read a single guest show by id', () => {
+    service.read$('guest-7').subscribe();
+
+    expect(dbServiceSpy.doc$).toHaveBeenCalledWith('guest/guest-7');
+  });
+
+  it('should update a guest show document', async () => {
+    await service.update$('guest-7', {published: true} as never);
+
+    expect(docSpy).toHaveBeenCalledWith('guest/guest-7');
+    const [updatePayload] = docUpdateSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    expect(updatePayload).toEqual({published: true});
+  });
+
+  it('should add a guest show and return the created id', async () => {
+    await expectAsync(service.add({published: false} as never)).toBeResolvedTo('guest-2');
+
+    expect(colSpy).toHaveBeenCalledWith('guest');
+    const [addPayload] = colAddSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    expect(addPayload).toEqual({published: false});
+  });
+
+  it('should delete a guest show document', async () => {
+    await service.delete('guest-7');
+
+    expect(docSpy).toHaveBeenCalledWith('guest/guest-7');
+    expect(docDeleteSpy).toHaveBeenCalled();
+  });
+});