Simple test doubles for Ionic 2+ using Jasmine Spy Objects
This project is still very early in development and there are several things I'm sorting out. However since this is only meant to be used in your tests it should be safe to pull into a project.
- ActionSheet
- ActionSheetController
- Alert
- AlertController
- App
- Content
- Config
- Events
- Form
- Haptic
- InfiniteScroll
- ItemSliding
- Loading
- LoadingController
- Menu
- MenuController
- Modal
- ModalController
- Platform
- Popover
- PopoverController
- NavController
- Nav
- NavParams
- StatusBar
- Tab
- Tabs
- Toast
- ToastController
- ViewController
- Keyboard
- Splashscreen
npm install --save-dev ionic-mocks
import {Events, AlertController} from 'ionic-angular';
import {EventsMock, AlertControllerMock} from 'ionic-mocks';
describe('MyClass', () => {
let events: Events;
let alertCtrl: AlertController;
let classUnderTest: MyClass;
beforeEach(() => {
events = EventsMock.instance();
alertCtrl = AlertControllerMock.instance();
classUnderTest = new MyClass(events, alertCtrl);
});
it('should subscribe to events', () => {
expect(events.subscribe).toHaveBeenCalled();
});
it('should call alert create', () => {
classUnderTest.showAlert();
expect(alertCtrl.create).toHaveBeenCalled();
});
});
import {Events, AlertController, Alert} from 'ionic-angular';
import {EventsMock, AlertControllerMock, AlertMock} from 'ionic-mocks';
describe('MyComponent', () => {
let alert: Alert;
let events: Events;
let alertCtrl: AlertController;
let classUnderTest: MyClass;
beforeEach(() => {
events = EventsMock.instance();
alert = AlertMock.instance():
alertCtrl = AlertControllerMock.instance(alert);
classUnderTest = new MyClass(events, alertCtrl);
});
it('should call present on alert', (done) => {
classUnderTest.showAlert().then(() => {
expect(alert.present).toHaveBeenCalled();
done();
});
});
});
TestBed.configureTestingModule({
imports: [IonicModule],
declarations: [MyComponentUnderTest],
providers: [
{provide: ViewController, useFactory: () => ViewControllerMock.instance()}
]
});