63838: Refactor input suggestions to support DSpaceObjects as suggestions

src/app/shared/input-suggestions/dso-input-suggestions/dso-input-suggestions.component.spec.ts

@@ -0,0 +1,71 @@
+import { ChangeDetectionStrategy, DebugElement, NO_ERRORS_SCHEMA } from '@angular/core';
+
+import { TranslateModule } from '@ngx-translate/core';
+import { By } from '@angular/platform-browser';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormsModule } from '@angular/forms';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { RouterTestingModule } from '@angular/router/testing';
+import { DsoInputSuggestionsComponent } from './dso-input-suggestions.component';
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+
+describe('DsoInputSuggestionsComponent', () => {
+
+  let comp: DsoInputSuggestionsComponent;
+  let fixture: ComponentFixture<DsoInputSuggestionsComponent>;
+  let de: DebugElement;
+  let el: HTMLElement;
+
+  const dso1 = {
+    uuid: 'test-uuid-1',
+    name: 'test-name-1'
+  } as DSpaceObject;
+
+  const dso2 = {
+    uuid: 'test-uuid-2',
+    name: 'test-name-2'
+  } as DSpaceObject;
+
+  const dso3 = {
+    uuid: 'test-uuid-3',
+    name: 'test-name-3'
+  } as DSpaceObject;
+
+  const suggestions = [dso1, dso2, dso3];
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [TranslateModule.forRoot(), RouterTestingModule.withRoutes([]), NoopAnimationsModule, FormsModule],
+      declarations: [DsoInputSuggestionsComponent],
+      providers: [],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(DsoInputSuggestionsComponent, {
+      set: {changeDetection: ChangeDetectionStrategy.Default}
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DsoInputSuggestionsComponent);
+
+    comp = fixture.componentInstance; // LoadingComponent test instance
+    comp.suggestions = suggestions;
+    // query for the message <label> by CSS element selector
+    de = fixture.debugElement;
+    el = de.nativeElement;
+    comp.show.next(true);
+    fixture.detectChanges();
+  });
+
+  describe('when an element is clicked', () => {
+    const clickedIndex = 0;
+    beforeEach(() => {
+      spyOn(comp, 'onClickSuggestion');
+      const clickedLink = de.query(By.css('.dropdown-list > div:nth-child(' + (clickedIndex + 1) + ') a'));
+      clickedLink.triggerEventHandler('click', {});
+      fixture.detectChanges();
+    });
+    it('should call onClickSuggestion() with the suggestion as a parameter', () => {
+      expect(comp.onClickSuggestion).toHaveBeenCalledWith(suggestions[clickedIndex]);
+    });
+  });
+});