Added tests/type doc

src/app/shared/comcol-forms/delete-comcol-page/delete-comcol-page.component.spec.ts

@@ -0,0 +1,154 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { CommunityDataService } from '../../../core/data/community-data.service';
+import { ActivatedRoute, Router } from '@angular/router';
+import { TranslateModule } from '@ngx-translate/core';
+import { of as observableOf } from 'rxjs';
+import { Community } from '../../../core/shared/community.model';
+import { SharedModule } from '../../shared.module';
+import { CommonModule } from '@angular/common';
+import { RouterTestingModule } from '@angular/router/testing';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+import { NormalizedDSpaceObject } from '../../../core/cache/models/normalized-dspace-object.model';
+import { DataService } from '../../../core/data/data.service';
+import { DeleteComColPageComponent } from './delete-comcol-page.component';
+import { NotificationsService } from '../../notifications/notifications.service';
+import { NotificationsServiceStub } from '../../testing/notifications-service-stub';
+
+describe('DeleteComColPageComponent', () => {
+  let comp: DeleteComColPageComponent<DSpaceObject, NormalizedDSpaceObject>;
+  let fixture: ComponentFixture<DeleteComColPageComponent<DSpaceObject, NormalizedDSpaceObject>>;
+  let dsoDataService: CommunityDataService;
+  let router: Router;
+
+  let community;
+  let newCommunity;
+  let routerStub;
+  let routeStub;
+  let notificationsService;
+  const validUUID = 'valid-uuid';
+  const invalidUUID = 'invalid-uuid';
+
+  function initializeVars() {
+    community = Object.assign(new Community(), {
+      uuid: 'a20da287-e174-466a-9926-f66b9300d347',
+      metadata: [{
+        key: 'dc.title',
+        value: 'test community'
+      }]
+    });
+
+    newCommunity = Object.assign(new Community(), {
+      uuid: '1ff59938-a69a-4e62-b9a4-718569c55d48',
+      metadata: [{
+        key: 'dc.title',
+        value: 'new community'
+      }]
+    });
+
+    dsoDataService = jasmine.createSpyObj(
+      'dsoDataService',
+      {
+        delete: observableOf(true)
+      });
+
+    routerStub = {
+      navigate: (commands) => commands
+    };
+
+    routeStub = {
+      data: observableOf(community)
+    };
+
+  }
+
+  beforeEach(async(() => {
+    initializeVars();
+    TestBed.configureTestingModule({
+      imports: [TranslateModule.forRoot(), SharedModule, CommonModule, RouterTestingModule],
+      providers: [
+        { provide: DataService, useValue: dsoDataService },
+        { provide: Router, useValue: routerStub },
+        { provide: ActivatedRoute, useValue: routeStub },
+        { provide: NotificationsService, useValue: new NotificationsServiceStub() },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DeleteComColPageComponent);
+    comp = fixture.componentInstance;
+    fixture.detectChanges();
+    notificationsService = (comp as any).notifications;
+    router = (comp as any).router;
+  });
+
+  describe('onConfirm', () => {
+    let data1;
+    let data2;
+    beforeEach(() => {
+      data1 = Object.assign(new Community(), {
+        uuid: validUUID,
+        metadata: [{
+          key: 'dc.title',
+          value: 'test'
+        }]
+      });
+
+      data2 = Object.assign(new Community(), {
+        uuid: invalidUUID,
+        metadata: [{
+          key: 'dc.title',
+          value: 'test'
+        }]
+      });
+    });
+
+    it('should show an error notification on failure', () => {
+      (dsoDataService.delete as any).and.returnValue(observableOf(false));
+      spyOn(notificationsService, 'error');
+      spyOn(router, 'navigate');
+      comp.onConfirm(data2);
+      fixture.detectChanges();
+      expect(notificationsService.error).toHaveBeenCalled();
+      expect(router.navigate).toHaveBeenCalled();
+    });
+
+    it('should show a success notification on success and navigate', () => {
+      spyOn(notificationsService, 'success');
+      spyOn(router, 'navigate');
+      comp.onConfirm(data1);
+      fixture.detectChanges();
+      expect(notificationsService.success).toHaveBeenCalled();
+      expect(router.navigate).toHaveBeenCalled();
+    });
+
+    it('should call delete on the data service', () => {
+      comp.onConfirm(data1);
+      fixture.detectChanges();
+      expect(dsoDataService.delete).toHaveBeenCalledWith(data1);
+    });
+  });
+
+  describe('onCancel', () => {
+    let data1;
+    beforeEach(() => {
+      data1 = Object.assign(new Community(), {
+        uuid: validUUID,
+        metadata: [{
+          key: 'dc.title',
+          value: 'test'
+        }]
+      });
+    });
+
+    it('should redirect to the edit page', () => {
+      const redirectURL = 'communities/edit/' + validUUID;
+      spyOn(router, 'navigate');
+      comp.onCancel(data1);
+      fixture.detectChanges();
+      expect(router.navigate).toHaveBeenCalledWith([redirectURL]);
+    });
+  });
+});