webapp-frontend/src/app/policy/ric-selector/ric-selector.component.spec.ts

   1 import { HarnessLoader } from '@angular/cdk/testing';
   2 import { TestbedHarnessEnvironment } from '@angular/cdk/testing/testbed';
   3 import { Component, ViewChild } from '@angular/core';
   4 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
   5 import { FormBuilder, FormGroup } from '@angular/forms';
   6 import { MatSelectModule } from '@angular/material/select';
   7 import { MatSelectHarness } from '@angular/material/select/testing';
   8 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
   9 import { of } from "rxjs/observable/of";
  10 import { Ric } from 'src/app/interfaces/ric';
  11 import { PolicyService } from 'src/app/services/policy/policy.service';
  12
  13 import { RicSelectorComponent } from './ric-selector.component';
  14
  15 let formGroup: FormGroup = new FormGroup({});
  16
  17 describe('RicSelectorComponent', () => {
  18   let component: TestRicSelectorHostComponent;
  19   let fixture: ComponentFixture<TestRicSelectorHostComponent>;
  20   let loader: HarnessLoader;
  21   let policyServiceSpy: jasmine.SpyObj<PolicyService>;
  22   const ric1: Ric = { ric_id: 'ric1', managed_element_ids: ['me1'], policytype_ids: ['type1'], state: '' };
  23   const ric2: Ric = { ric_id: 'ric2', managed_element_ids: ['me1'], policytype_ids: ['type1'], state: '' };
  24
  25   beforeEach(async(() => {
  26     policyServiceSpy = jasmine.createSpyObj('PolicyService', ['getRics']);
  27     const policyData = {
  28       createSchema: "{}",
  29       instanceId: null,
  30       instanceJson: '{"qosObjectives": {"priorityLevel": 3100}}',
  31       name: "name",
  32       ric: null
  33     };
  34
  35     policyServiceSpy.getRics.and.returnValue(of({ rics: [ric1, ric2] }));
  36     TestBed.configureTestingModule({
  37       imports: [
  38         BrowserAnimationsModule,
  39         MatSelectModule,
  40       ],
  41       declarations: [
  42         RicSelectorComponent,
  43         TestRicSelectorHostComponent
  44       ],
  45       providers: [
  46         { provide: PolicyService, useValue: policyServiceSpy },
  47         FormBuilder
  48       ]
  49     })
  50       .compileComponents();
  51
  52     fixture = TestBed.createComponent(TestRicSelectorHostComponent);
  53     component = fixture.componentInstance;
  54     fixture.detectChanges();
  55     loader = TestbedHarnessEnvironment.loader(fixture);
  56   }));
  57
  58   it('should create', () => {
  59     expect(component).toBeTruthy();
  60   });
  61
  62   it('should be added to form group with required validator', async () => {
  63     let ricSelector: MatSelectHarness = await loader.getHarness(MatSelectHarness.with({ selector: '#ricSelector' }));
  64
  65     expect(formGroup.get('ricSelector')).toBeTruthy();
  66     expect(await ricSelector.isRequired()).toBeTruthy();
  67   });
  68
  69   it('no ric selected', async () => {
  70     let ricSelector: MatSelectHarness = await loader.getHarness(MatSelectHarness.with({ selector: '#ricSelector' }));
  71
  72     expect(await ricSelector.isEmpty()).toBeTruthy();
  73   });
  74
  75   it('options should contain rics for policy type', async () => {
  76     let ricSelector: MatSelectHarness = await loader.getHarness(MatSelectHarness.with({ selector: '#ricSelector' }));
  77
  78     expect(policyServiceSpy.getRics).toHaveBeenCalledWith('policyTypeName');
  79     await ricSelector.open();
  80     const count = (await ricSelector.getOptions()).length;
  81     expect(count).toEqual(2);
  82   });
  83 });
  84
  85 @Component({
  86   selector: `ric-selector-host-component`,
  87   template: `<nrcp-ric-selector [instanceForm]="instanceForm" [policyTypeName]="policyTypeName"></nrcp-ric-selector>`
  88 })
  89 export class TestRicSelectorHostComponent {
  90   @ViewChild(RicSelectorComponent)
  91   private ricSelectorComponent: RicSelectorComponent;
  92   instanceForm: FormGroup = formGroup;
  93   policyTypeName: string = 'policyTypeName';
  94 }