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import { Component } from '@angular/core';
import { fakeAsync, TestBed, tick } from '@angular/core/testing';
import { NgbActiveModal, NgbModal, NgbModalModule } from '@ng-bootstrap/ng-bootstrap';
import { configureTestBed } from '~/testing/unit-test-helper';
import { ModalService } from './modal.service';
@Component({
template: ``
})
class MockComponent {
foo = '';
constructor(public activeModal: NgbActiveModal) {}
}
describe('ModalService', () => {
let service: ModalService;
let ngbModal: NgbModal;
configureTestBed({ declarations: [MockComponent], imports: [NgbModalModule] }, [MockComponent]);
beforeEach(() => {
service = TestBed.inject(ModalService);
ngbModal = TestBed.inject(NgbModal);
});
it('should be created', () => {
expect(service).toBeTruthy();
});
it('should call NgbModal.open when show is called', () => {
spyOn(ngbModal, 'open').and.callThrough();
const modaRef = service.show(MockComponent, { foo: 'bar' });
expect(ngbModal.open).toBeCalled();
expect(modaRef.componentInstance.foo).toBe('bar');
expect(modaRef.componentInstance.activeModal).toBeTruthy();
});
it('should call dismissAll and hasOpenModals', fakeAsync(() => {
spyOn(ngbModal, 'dismissAll').and.callThrough();
spyOn(ngbModal, 'hasOpenModals').and.callThrough();
expect(ngbModal.hasOpenModals()).toBeFalsy();
service.show(MockComponent, { foo: 'bar' });
expect(service.hasOpenModals()).toBeTruthy();
service.dismissAll();
tick();
expect(service.hasOpenModals()).toBeFalsy();
expect(ngbModal.dismissAll).toBeCalled();
expect(ngbModal.hasOpenModals).toBeCalled();
}));
});
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