114 lines
3.9 KiB
TypeScript
114 lines
3.9 KiB
TypeScript
jest.mock('@angular/router');
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import { ComponentFixture, TestBed } from '@angular/core/testing';
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import { HttpResponse } from '@angular/common/http';
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import { HttpClientTestingModule } from '@angular/common/http/testing';
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import { FormBuilder } from '@angular/forms';
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import { ActivatedRoute } from '@angular/router';
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import { of, Subject } from 'rxjs';
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import { CategoriaService } from '../service/categoria.service';
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import { ICategoria, Categoria } from '../categoria.model';
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import { CategoriaUpdateComponent } from './categoria-update.component';
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describe('Component Tests', () => {
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describe('Categoria Management Update Component', () => {
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let comp: CategoriaUpdateComponent;
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let fixture: ComponentFixture<CategoriaUpdateComponent>;
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let activatedRoute: ActivatedRoute;
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let categoriaService: CategoriaService;
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beforeEach(() => {
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TestBed.configureTestingModule({
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imports: [HttpClientTestingModule],
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declarations: [CategoriaUpdateComponent],
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providers: [FormBuilder, ActivatedRoute],
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})
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.overrideTemplate(CategoriaUpdateComponent, '')
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.compileComponents();
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fixture = TestBed.createComponent(CategoriaUpdateComponent);
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activatedRoute = TestBed.inject(ActivatedRoute);
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categoriaService = TestBed.inject(CategoriaService);
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comp = fixture.componentInstance;
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});
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describe('ngOnInit', () => {
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it('Should update editForm', () => {
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const categoria: ICategoria = { id: 456 };
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activatedRoute.data = of({ categoria });
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comp.ngOnInit();
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expect(comp.editForm.value).toEqual(expect.objectContaining(categoria));
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});
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});
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describe('save', () => {
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it('Should call update service on save for existing entity', () => {
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// GIVEN
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const saveSubject = new Subject<HttpResponse<Categoria>>();
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const categoria = { id: 123 };
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jest.spyOn(categoriaService, 'update').mockReturnValue(saveSubject);
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jest.spyOn(comp, 'previousState');
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activatedRoute.data = of({ categoria });
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comp.ngOnInit();
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// WHEN
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comp.save();
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expect(comp.isSaving).toEqual(true);
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saveSubject.next(new HttpResponse({ body: categoria }));
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saveSubject.complete();
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// THEN
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expect(comp.previousState).toHaveBeenCalled();
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expect(categoriaService.update).toHaveBeenCalledWith(categoria);
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expect(comp.isSaving).toEqual(false);
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});
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it('Should call create service on save for new entity', () => {
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// GIVEN
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const saveSubject = new Subject<HttpResponse<Categoria>>();
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const categoria = new Categoria();
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jest.spyOn(categoriaService, 'create').mockReturnValue(saveSubject);
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jest.spyOn(comp, 'previousState');
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activatedRoute.data = of({ categoria });
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comp.ngOnInit();
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// WHEN
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comp.save();
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expect(comp.isSaving).toEqual(true);
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saveSubject.next(new HttpResponse({ body: categoria }));
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saveSubject.complete();
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// THEN
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expect(categoriaService.create).toHaveBeenCalledWith(categoria);
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expect(comp.isSaving).toEqual(false);
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expect(comp.previousState).toHaveBeenCalled();
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});
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it('Should set isSaving to false on error', () => {
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// GIVEN
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const saveSubject = new Subject<HttpResponse<Categoria>>();
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const categoria = { id: 123 };
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jest.spyOn(categoriaService, 'update').mockReturnValue(saveSubject);
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jest.spyOn(comp, 'previousState');
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activatedRoute.data = of({ categoria });
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comp.ngOnInit();
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// WHEN
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comp.save();
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expect(comp.isSaving).toEqual(true);
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saveSubject.error('This is an error!');
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// THEN
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expect(categoriaService.update).toHaveBeenCalledWith(categoria);
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expect(comp.isSaving).toEqual(false);
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expect(comp.previousState).not.toHaveBeenCalled();
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});
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});
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});
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});
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