catalog-ui/src/app/ng2/pages/composition/graph/connection-wizard/to-node-step/to-node-step.component.spec.ts

   1 import {async, ComponentFixture, TestBed} from "@angular/core/testing";
   2 import {NO_ERRORS_SCHEMA} from "@angular/core";
   3 import {ToNodeStepComponent} from "./to-node-step.component";
   4 import {ConnectionWizardService} from "../connection-wizard.service";
   5 import {ConfigureFn, configureTests} from "../../../../../../../jest/test-config.helper";
   6 import {Match} from "../../../../../../models/graph/match-relation";
   7
   8
   9 describe('to-node-step component', () => {
  10
  11     let fixture: ComponentFixture<ToNodeStepComponent>;
  12     let connectionWizardServiceMock: Partial<ConnectionWizardService>;
  13
  14     beforeEach(
  15         async(() => {
  16
  17             connectionWizardServiceMock = {
  18                 // selectedMatch: new Match(null, null, true, '',''),
  19                 selectedMatch: {
  20                     isFromTo: false
  21                 },
  22                 getOptionalRequirementsByInstanceUniqueId: jest.fn().mockReturnValue(5),
  23                 getOptionalCapabilitiesByInstanceUniqueId: jest.fn().mockReturnValue(10)
  24             }
  25
  26             const configure: ConfigureFn = testBed => {
  27                 testBed.configureTestingModule({
  28                     declarations: [ToNodeStepComponent],
  29                     imports: [],
  30                     schemas: [NO_ERRORS_SCHEMA],
  31                     providers: [
  32                         {provide: ConnectionWizardService, useValue: connectionWizardServiceMock}
  33                     ],
  34                 });
  35             };
  36
  37             configureTests(configure).then(testBed => {
  38                 fixture = testBed.createComponent(ToNodeStepComponent);
  39             });
  40         })
  41     );
  42
  43
  44     it('should match current snapshot', () => {
  45         expect(fixture).toMatchSnapshot();
  46     });
  47
  48     it('should test the ngOnInit with isFromTo = false', () => {
  49         const component = TestBed.createComponent(ToNodeStepComponent);
  50         let service = TestBed.get(ConnectionWizardService);
  51         service.selectedMatch.isFromTo = false;
  52         component.componentInstance.ngOnInit();
  53         expect(component.componentInstance.displayRequirementsOrCapabilities).toEqual("Requirement");
  54         expect(connectionWizardServiceMock.getOptionalRequirementsByInstanceUniqueId).toHaveBeenCalledWith(false, connectionWizardServiceMock.selectedMatch.capability);
  55         expect(component.componentInstance.optionalRequirementsMap).toEqual(5);
  56         expect(component.componentInstance.optionalCapabilitiesMap).toEqual({});
  57     });
  58
  59
  60     it('should test the ngOnInit with isFromTo = true', () => {
  61         const component = TestBed.createComponent(ToNodeStepComponent);
  62         let service = TestBed.get(ConnectionWizardService);
  63         service.selectedMatch.isFromTo = true;
  64         component.componentInstance.ngOnInit();
  65         expect(component.componentInstance.displayRequirementsOrCapabilities).toEqual("Capability");
  66         expect(connectionWizardServiceMock.getOptionalCapabilitiesByInstanceUniqueId).toHaveBeenCalledWith(true, connectionWizardServiceMock.selectedMatch.requirement);
  67         expect(component.componentInstance.optionalCapabilitiesMap).toEqual(10);
  68         expect(component.componentInstance.optionalRequirementsMap).toEqual({});
  69     });
  70
  71 });