yel-dspace-angular/src/app/+item-page/edit-item-page/modify-item-overview/modify-item-overview.component.spec.ts

import {Item} from '../../../core/shared/item.model';
import {async, ComponentFixture, TestBed} from '@angular/core/testing';
import {ModifyItemOverviewComponent} from './modify-item-overview.component';
import {By} from '@angular/platform-browser';
import {TranslateModule} from '@ngx-translate/core';

let comp: ModifyItemOverviewComponent;
let fixture: ComponentFixture<ModifyItemOverviewComponent>;

const mockItem = Object.assign(new Item(), {
  id: 'fake-id',
  handle: 'fake/handle',
  lastModified: '2018',
  metadata: [
    {key: 'dc.title', value: 'Mock item title', language: 'en'},
    {key: 'dc.contributor.author', value: 'Mayer, Ed', language: ''}
  ]
});

describe('ModifyItemOverviewComponent', () => {
  beforeEach(async(() => {
    TestBed.configureTestingModule({
      imports: [TranslateModule.forRoot()],
      declarations: [ModifyItemOverviewComponent],
    }).compileComponents();
  }));

  beforeEach(() => {
    fixture = TestBed.createComponent(ModifyItemOverviewComponent);
    comp = fixture.componentInstance;
    comp.item = mockItem;

    fixture.detectChanges();
  });
  it('should render a table of existing metadata fields in the item', () => {

    const metadataRows = fixture.debugElement.queryAll(By.css('tr.metadata-row'));
    expect(metadataRows.length).toEqual(2);

    const titleRow = metadataRows[0].queryAll(By.css('td'));
    expect(titleRow.length).toEqual(3);

    expect(titleRow[0].nativeElement.innerHTML).toContain('dc.title');
    expect(titleRow[1].nativeElement.innerHTML).toContain('Mock item title');
    expect(titleRow[2].nativeElement.innerHTML).toContain('en');

    const authorRow = metadataRows[1].queryAll(By.css('td'));
    expect(authorRow.length).toEqual(3);

    expect(authorRow[0].nativeElement.innerHTML).toContain('dc.contributor.author');
    expect(authorRow[1].nativeElement.innerHTML).toContain('Mayer, Ed');
    expect(authorRow[2].nativeElement.innerHTML).toEqual('');

  });
});