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import { Component, NgModule, NO_ERRORS_SCHEMA, TemplateRef, ViewChild } from '@angular/core';
import { ComponentFixture, fakeAsync, TestBed, tick } from '@angular/core/testing';
import { NgForm, ReactiveFormsModule } from '@angular/forms';
import { NgbActiveModal, NgbModalModule, NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
import { Observable, Subscriber, timer as observableTimer } from 'rxjs';
import { DirectivesModule } from '~/app/shared/directives/directives.module';
import { ModalService } from '~/app/shared/services/modal.service';
import { configureTestBed, modalServiceShow } from '~/testing/unit-test-helper';
import { AlertPanelComponent } from '../alert-panel/alert-panel.component';
import { LoadingPanelComponent } from '../loading-panel/loading-panel.component';
import { CriticalConfirmationModalComponent } from './critical-confirmation-modal.component';
@NgModule({})
export class MockModule {}
@Component({
template: `
<button type="button" class="btn btn-danger" (click)="openCtrlDriven()">
<i class="fa fa-times"></i>Deletion Ctrl-Test
<ng-template #ctrlDescription>
The spinner is handled by the controller if you have use the modal as ViewChild in order to
use it's functions to stop the spinner or close the dialog.
</ng-template>
</button>
<button type="button" class="btn btn-danger" (click)="openModalDriven()">
<i class="fa fa-times"></i>Deletion Modal-Test
<ng-template #modalDescription>
The spinner is handled by the modal if your given deletion function returns a Observable.
</ng-template>
</button>
`
})
class MockComponent {
@ViewChild('ctrlDescription', { static: true })
ctrlDescription: TemplateRef<any>;
@ViewChild('modalDescription', { static: true })
modalDescription: TemplateRef<any>;
someData = [1, 2, 3, 4, 5];
finished: number[];
ctrlRef: NgbModalRef;
modalRef: NgbModalRef;
// Normally private - public was needed for the tests
constructor(public modalService: ModalService) {}
openCtrlDriven() {
this.ctrlRef = this.modalService.show(CriticalConfirmationModalComponent, {
submitAction: this.fakeDeleteController.bind(this),
bodyTemplate: this.ctrlDescription
});
}
openModalDriven() {
this.modalRef = this.modalService.show(CriticalConfirmationModalComponent, {
submitActionObservable: this.fakeDelete(),
bodyTemplate: this.modalDescription
});
}
finish() {
this.finished = [6, 7, 8, 9];
}
fakeDelete() {
return (): Observable<any> => {
return new Observable((observer: Subscriber<any>) => {
observableTimer(100).subscribe(() => {
observer.next(this.finish());
observer.complete();
});
});
};
}
fakeDeleteController() {
observableTimer(100).subscribe(() => {
this.finish();
this.ctrlRef.close();
});
}
}
describe('CriticalConfirmationModalComponent', () => {
let mockComponent: MockComponent;
let component: CriticalConfirmationModalComponent;
let mockFixture: ComponentFixture<MockComponent>;
configureTestBed(
{
declarations: [
MockComponent,
CriticalConfirmationModalComponent,
LoadingPanelComponent,
AlertPanelComponent
],
schemas: [NO_ERRORS_SCHEMA],
imports: [ReactiveFormsModule, MockModule, DirectivesModule, NgbModalModule],
providers: [NgbActiveModal]
},
[CriticalConfirmationModalComponent]
);
beforeEach(() => {
mockFixture = TestBed.createComponent(MockComponent);
mockComponent = mockFixture.componentInstance;
spyOn(mockComponent.modalService, 'show').and.callFake((_modalComp, config) => {
const data = modalServiceShow(CriticalConfirmationModalComponent, config);
component = data.componentInstance;
return data;
});
mockComponent.openCtrlDriven();
mockFixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
it('should throw an error if no action is defined', () => {
component = Object.assign(component, {
submitAction: null,
submitActionObservable: null
});
expect(() => component.ngOnInit()).toThrowError('No submit action defined');
});
it('should test if the ctrl driven mock is set correctly through mock component', () => {
expect(component.bodyTemplate).toBeTruthy();
expect(component.submitAction).toBeTruthy();
expect(component.submitActionObservable).not.toBeTruthy();
});
it('should test if the modal driven mock is set correctly through mock component', () => {
mockComponent.openModalDriven();
expect(component.bodyTemplate).toBeTruthy();
expect(component.submitActionObservable).toBeTruthy();
expect(component.submitAction).not.toBeTruthy();
});
describe('component functions', () => {
const changeValue = (value: boolean) => {
const ctrl = component.deletionForm.get('confirmation');
ctrl.setValue(value);
ctrl.markAsDirty();
ctrl.updateValueAndValidity();
mockFixture.detectChanges();
};
it('should test hideModal', () => {
expect(component.activeModal).toBeTruthy();
expect(component.hideModal).toBeTruthy();
spyOn(component.activeModal, 'close').and.callThrough();
expect(component.activeModal.close).not.toHaveBeenCalled();
component.hideModal();
expect(component.activeModal.close).toHaveBeenCalled();
});
describe('validate confirmation', () => {
const testValidation = (submitted: boolean, error: string, expected: boolean) => {
expect(
component.deletionForm.showError('confirmation', <NgForm>{ submitted: submitted }, error)
).toBe(expected);
};
beforeEach(() => {
component.deletionForm.reset();
});
it('should test empty values', () => {
component.deletionForm.reset();
testValidation(false, undefined, false);
testValidation(true, 'required', true);
component.deletionForm.reset();
changeValue(true);
changeValue(false);
testValidation(true, 'required', true);
});
});
describe('deletion call', () => {
beforeEach(() => {
spyOn(component, 'stopLoadingSpinner').and.callThrough();
spyOn(component, 'hideModal').and.callThrough();
});
describe('Controller driven', () => {
beforeEach(() => {
spyOn(component, 'submitAction').and.callThrough();
spyOn(mockComponent.ctrlRef, 'close').and.callThrough();
});
it('should test fake deletion that closes modal', fakeAsync(() => {
// Before deletionCall
expect(component.submitAction).not.toHaveBeenCalled();
// During deletionCall
component.callSubmitAction();
expect(component.stopLoadingSpinner).not.toHaveBeenCalled();
expect(component.hideModal).not.toHaveBeenCalled();
expect(mockComponent.ctrlRef.close).not.toHaveBeenCalled();
expect(component.submitAction).toHaveBeenCalled();
expect(mockComponent.finished).toBe(undefined);
// After deletionCall
tick(2000);
expect(component.hideModal).not.toHaveBeenCalled();
expect(mockComponent.ctrlRef.close).toHaveBeenCalled();
expect(mockComponent.finished).toEqual([6, 7, 8, 9]);
}));
});
describe('Modal driven', () => {
beforeEach(() => {
mockComponent.openModalDriven();
spyOn(component, 'stopLoadingSpinner').and.callThrough();
spyOn(component, 'hideModal').and.callThrough();
spyOn(mockComponent, 'fakeDelete').and.callThrough();
});
it('should delete and close modal', fakeAsync(() => {
// During deletionCall
component.callSubmitAction();
expect(mockComponent.finished).toBe(undefined);
expect(component.hideModal).not.toHaveBeenCalled();
// After deletionCall
tick(2000);
expect(mockComponent.finished).toEqual([6, 7, 8, 9]);
expect(component.stopLoadingSpinner).not.toHaveBeenCalled();
expect(component.hideModal).toHaveBeenCalled();
}));
});
});
});
});
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