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June 25, 2019 13:05
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Component testing #testing #component
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import { DebugElement } from '@angular/core'; | |
import { | |
ComponentFixture, | |
fakeAsync, | |
TestBed, | |
tick | |
} from '@angular/core/testing'; | |
import { By } from '@angular/platform-browser'; | |
import { NoopAnimationsModule } from '@angular/platform-browser/animations'; | |
import { BrowserDynamicTestingModule } from '@angular/platform-browser-dynamic/testing'; | |
import { RouterTestingModule } from '@angular/router/testing'; | |
import { FormsModule } from '@angular/forms'; | |
import { | |
Contact, | |
ContactService, | |
InvalidEmailModalComponent, | |
InvalidPhoneNumberModalComponent, | |
FavoriteIconDirective | |
} from '../shared'; | |
import { AppMaterialModule } from '../../app.material.module'; | |
import { ContactEditComponent } from './contact-edit.component'; | |
import '../../../material-app-theme.scss'; | |
import { Browser } from 'protractor'; | |
describe('ContactEditComponent tests', () => { | |
let fixture: ComponentFixture<ContactEditComponent>; | |
let component: ContactEditComponent; | |
let rootElement: DebugElement; | |
const contactServiceStub = { | |
contact: { | |
id: 1, | |
name: 'janet' | |
}, | |
save: async function(contact: Contact) { | |
component.contact = contact; | |
}, | |
getContact: async function() { | |
component.contact = this.contact; | |
return this.contact; | |
}, | |
updateContact: async function(contact: Contact) { | |
component.contact = contact; | |
} | |
}; | |
beforeEach(() => { | |
TestBed.configureTestingModule({ | |
declarations: [ | |
ContactEditComponent, | |
FavoriteIconDirective, | |
InvalidEmailModalComponent, | |
InvalidPhoneNumberModalComponent | |
], | |
imports: [ | |
AppMaterialModule, | |
FormsModule, | |
NoopAnimationsModule, | |
RouterTestingModule | |
], | |
providers: [{ provide: ContactService, useValue: contactServiceStub }] | |
}); | |
TestBed.overrideModule(BrowserDynamicTestingModule, { | |
set: { | |
entryComponents: [ | |
InvalidEmailModalComponent, | |
InvalidPhoneNumberModalComponent | |
] | |
} | |
}); | |
}); | |
beforeEach(() => { | |
fixture = TestBed.createComponent(ContactEditComponent); | |
component = fixture.componentInstance; | |
fixture.detectChanges(); | |
rootElement = fixture.debugElement; | |
}); | |
describe('saveContact() test', () => { | |
it('should display contact name after contact set', fakeAsync(() => { | |
const contact = { | |
id: 1, | |
name: 'lorace' | |
}; | |
component.isLoading = false; | |
component.saveContact(contact); | |
fixture.detectChanges(); | |
const nameInput = rootElement.query(By.css('.contact-name')); | |
tick(); | |
expect(nameInput.nativeElement.value).toBe('lorace'); | |
})); | |
}); | |
describe('loadContact() test', () => { | |
it('should load contact', fakeAsync(() => { | |
component.isLoading = false; | |
component.loadContact(); | |
fixture.detectChanges(); | |
const nameInput = rootElement.query(By.css('.contact-name')); | |
tick(); | |
expect(nameInput.nativeElement.value).toBe('janet'); | |
})); | |
}); | |
describe('updateContact() tests', () => { | |
it('should update the contact', fakeAsync(() => { | |
const newContact = { | |
id: 1, | |
name: 'delia', | |
email: 'delia@example.com', | |
number: '1234567890' | |
}; | |
component.contact = { | |
id: 2, | |
name: 'rhonda', | |
email: 'rhonda@example.com', | |
number: '1234567890' | |
}; | |
component.isLoading = false; | |
fixture.detectChanges(); | |
const nameInput = rootElement.query(By.css('.contact-name')); | |
tick(); | |
expect(nameInput.nativeElement.value).toBe('rhonda'); | |
component.updateContact(newContact); | |
fixture.detectChanges(); | |
tick(100); | |
expect(nameInput.nativeElement.value).toBe('delia'); | |
})); | |
}); | |
}); |
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