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import { CommonModule } from '@angular/common';
import { Component } from '@angular/core';
import { ComponentFixture, fakeAsync, TestBed, tick } from '@angular/core/testing';
import { Router, Routes } from '@angular/router';
import { RouterTestingModule } from '@angular/router/testing';
import { PerformanceCounterBreadcrumbsResolver } from '~/app/app-routing.module';
import { configureTestBed } from '~/testing/unit-test-helper';
import { BreadcrumbsComponent } from './breadcrumbs.component';
describe('BreadcrumbsComponent', () => {
let component: BreadcrumbsComponent;
let fixture: ComponentFixture<BreadcrumbsComponent>;
let router: Router;
@Component({ selector: 'cd-fake', template: '' })
class FakeComponent {}
const routes: Routes = [
{
path: 'hosts',
component: FakeComponent,
data: { breadcrumbs: 'Cluster/Hosts' }
},
{
path: 'perf_counters',
component: FakeComponent,
data: {
breadcrumbs: PerformanceCounterBreadcrumbsResolver
}
},
{
path: 'block',
data: { breadcrumbs: true, text: 'Block', path: null },
children: [
{
path: 'rbd',
data: { breadcrumbs: 'Images' },
children: [
{ path: '', component: FakeComponent },
{ path: 'add', component: FakeComponent, data: { breadcrumbs: 'Add' } }
]
}
]
}
];
configureTestBed({
declarations: [BreadcrumbsComponent, FakeComponent],
imports: [CommonModule, RouterTestingModule.withRoutes(routes)],
providers: [PerformanceCounterBreadcrumbsResolver]
});
beforeEach(() => {
fixture = TestBed.createComponent(BreadcrumbsComponent);
router = TestBed.inject(Router);
component = fixture.componentInstance;
fixture.detectChanges();
expect(component.crumbs).toEqual([]);
});
it('should create', () => {
expect(component).toBeTruthy();
expect(component.subscription).toBeDefined();
});
it('should run postProcess and split the breadcrumbs when navigating to hosts', fakeAsync(() => {
fixture.ngZone.run(() => {
router.navigateByUrl('/hosts');
});
tick();
expect(component.crumbs).toEqual([
{ path: null, text: 'Cluster' },
{ path: '/hosts', text: 'Hosts' }
]);
}));
it('should display empty breadcrumb when navigating to perf_counters from unknown path', fakeAsync(() => {
fixture.ngZone.run(() => {
router.navigateByUrl('/perf_counters');
});
tick();
expect(component.crumbs).toEqual([
{ path: null, text: 'Cluster' },
{ path: null, text: '' },
{ path: '', text: 'Performance Counters' }
]);
}));
it('should display Monitor breadcrumb when navigating to perf_counters from Monitors', fakeAsync(() => {
fixture.ngZone.run(() => {
router.navigate(['/perf_counters'], { queryParams: { fromLink: '/monitor' } });
});
tick();
expect(component.crumbs).toEqual([
{ path: null, text: 'Cluster' },
{ path: '/monitor', text: 'Monitors' },
{ path: '', text: 'Performance Counters' }
]);
}));
it('should display Hosts breadcrumb when navigating to perf_counters from Hosts', fakeAsync(() => {
fixture.ngZone.run(() => {
router.navigate(['/perf_counters'], { queryParams: { fromLink: '/hosts' } });
});
tick();
expect(component.crumbs).toEqual([
{ path: null, text: 'Cluster' },
{ path: '/hosts', text: 'Hosts' },
{ path: '', text: 'Performance Counters' }
]);
}));
it('should show all 3 breadcrumbs when navigating to RBD Add', fakeAsync(() => {
fixture.ngZone.run(() => {
router.navigateByUrl('/block/rbd/add');
});
tick();
expect(component.crumbs).toEqual([
{ path: null, text: 'Block' },
{ path: '/block/rbd', text: 'Images' },
{ path: '/block/rbd/add', text: 'Add' }
]);
}));
it('should unsubscribe on ngOnDestroy', () => {
expect(component.subscription.closed).toBeFalsy();
component.ngOnDestroy();
expect(component.subscription.closed).toBeTruthy();
});
});
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