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import { HttpClientTestingModule } from '@angular/common/http/testing';
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { RouterTestingModule } from '@angular/router/testing';
import { ToastrModule } from 'ngx-toastr';
import { CephModule } from '~/app/ceph/ceph.module';
import { CoreModule } from '~/app/core/core.module';
import { HostService } from '~/app/shared/api/host.service';
import { OsdService } from '~/app/shared/api/osd.service';
import { ConfirmationModalComponent } from '~/app/shared/components/confirmation-modal/confirmation-modal.component';
import { LoadingPanelComponent } from '~/app/shared/components/loading-panel/loading-panel.component';
import { AppConstants } from '~/app/shared/constants/app.constants';
import { ModalService } from '~/app/shared/services/modal.service';
import { WizardStepsService } from '~/app/shared/services/wizard-steps.service';
import { SharedModule } from '~/app/shared/shared.module';
import { configureTestBed } from '~/testing/unit-test-helper';
import { CreateClusterComponent } from './create-cluster.component';
describe('CreateClusterComponent', () => {
let component: CreateClusterComponent;
let fixture: ComponentFixture<CreateClusterComponent>;
let wizardStepService: WizardStepsService;
let hostService: HostService;
let osdService: OsdService;
let modalServiceShowSpy: jasmine.Spy;
const projectConstants: typeof AppConstants = AppConstants;
configureTestBed(
{
imports: [
HttpClientTestingModule,
RouterTestingModule,
ToastrModule.forRoot(),
SharedModule,
CoreModule,
CephModule
]
},
[LoadingPanelComponent]
);
beforeEach(() => {
fixture = TestBed.createComponent(CreateClusterComponent);
component = fixture.componentInstance;
wizardStepService = TestBed.inject(WizardStepsService);
hostService = TestBed.inject(HostService);
osdService = TestBed.inject(OsdService);
modalServiceShowSpy = spyOn(TestBed.inject(ModalService), 'show').and.returnValue({
// mock the close function, it might be called if there are async tests.
close: jest.fn()
});
fixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
it('should have project name as heading in welcome screen', () => {
const heading = fixture.debugElement.query(By.css('h3')).nativeElement;
expect(heading.innerHTML).toBe(`Welcome to ${projectConstants.projectName}`);
});
it('should show confirmation modal when cluster creation is skipped', () => {
component.skipClusterCreation();
expect(modalServiceShowSpy.calls.any()).toBeTruthy();
expect(modalServiceShowSpy.calls.first().args[0]).toBe(ConfirmationModalComponent);
});
it('should show the wizard when cluster creation is started', () => {
component.createCluster();
fixture.detectChanges();
const nativeEl = fixture.debugElement.nativeElement;
expect(nativeEl.querySelector('cd-wizard')).not.toBe(null);
});
it('should have title Add Hosts', () => {
component.createCluster();
fixture.detectChanges();
const heading = fixture.debugElement.query(By.css('.title')).nativeElement;
expect(heading.innerHTML).toBe('Add Hosts');
});
it('should show the host list when cluster creation as first step', () => {
component.createCluster();
fixture.detectChanges();
const nativeEl = fixture.debugElement.nativeElement;
expect(nativeEl.querySelector('cd-hosts')).not.toBe(null);
});
it('should move to next step and show the second page', () => {
const wizardStepServiceSpy = spyOn(wizardStepService, 'moveToNextStep').and.callThrough();
component.createCluster();
fixture.detectChanges();
component.onNextStep();
fixture.detectChanges();
expect(wizardStepServiceSpy).toHaveBeenCalledTimes(1);
});
it('should show the button labels correctly', () => {
component.createCluster();
fixture.detectChanges();
let submitBtnLabel = component.showSubmitButtonLabel();
expect(submitBtnLabel).toEqual('Next');
let cancelBtnLabel = component.showCancelButtonLabel();
expect(cancelBtnLabel).toEqual('Cancel');
component.onNextStep();
fixture.detectChanges();
submitBtnLabel = component.showSubmitButtonLabel();
expect(submitBtnLabel).toEqual('Next');
cancelBtnLabel = component.showCancelButtonLabel();
expect(cancelBtnLabel).toEqual('Back');
component.onNextStep();
fixture.detectChanges();
submitBtnLabel = component.showSubmitButtonLabel();
expect(submitBtnLabel).toEqual('Next');
cancelBtnLabel = component.showCancelButtonLabel();
expect(cancelBtnLabel).toEqual('Back');
// Last page of the wizard
component.onNextStep();
fixture.detectChanges();
submitBtnLabel = component.showSubmitButtonLabel();
expect(submitBtnLabel).toEqual('Expand Cluster');
cancelBtnLabel = component.showCancelButtonLabel();
expect(cancelBtnLabel).toEqual('Back');
});
it('should ensure osd creation did not happen when no devices are selected', () => {
component.simpleDeployment = false;
const osdServiceSpy = spyOn(osdService, 'create').and.callThrough();
component.onSubmit();
fixture.detectChanges();
expect(osdServiceSpy).toBeCalledTimes(0);
});
it('should ensure osd creation did happen when devices are selected', () => {
const osdServiceSpy = spyOn(osdService, 'create').and.callThrough();
osdService.osdDevices['totalDevices'] = 1;
component.onSubmit();
fixture.detectChanges();
expect(osdServiceSpy).toBeCalledTimes(1);
});
it('should ensure host list call happened', () => {
const hostServiceSpy = spyOn(hostService, 'list').and.callThrough();
component.onSubmit();
expect(hostServiceSpy).toHaveBeenCalledTimes(1);
});
it('should show skip button in the Create OSDs Steps', () => {
component.createCluster();
fixture.detectChanges();
component.onNextStep();
fixture.detectChanges();
const skipBtn = fixture.debugElement.query(By.css('#skipStepBtn')).nativeElement;
expect(skipBtn).not.toBe(null);
expect(skipBtn.innerHTML).toBe('Skip');
});
it('should skip the Create OSDs Steps', () => {
component.createCluster();
fixture.detectChanges();
component.onNextStep();
fixture.detectChanges();
const skipBtn = fixture.debugElement.query(By.css('#skipStepBtn')).nativeElement;
skipBtn.click();
fixture.detectChanges();
expect(component.stepsToSkip['Create OSDs']).toBe(true);
});
});
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