import {ComponentFixture, fakeAsync, TestBed, tick} from '@angular/core/testing';
import {PregnancyComponent} from './pregnancy.component';
import {AppModule} from '../app.module';
import {of} from 'rxjs';
import {delay} from 'rxjs/operators';
import {YesNoEnum} from '@nspop/gm-web-facade-api';
import {AngularMaterialModule} from '../modules/angular-material.module';
import {FormsModule} from '@angular/forms';
import {MatIconTestingModule} from '@angular/material/icon/testing';
import {DataCardService} from '../api/data-card.service';

describe('PregnancyComponent', () => {
  let component: PregnancyComponent;
  let fixture: ComponentFixture<PregnancyComponent>;
  let dataCardServiceStub: DataCardService;

  beforeEach(async () => {
    dataCardServiceStub = {
      update: () => of({}).pipe(
        delay(100)
      ),
      refresh: () => {},
      isDataCardClosed: of(false),
      selectedDataCard$: of({
        identifier: '1',
        episodeOfCareIdentifier: '2',
        recordTarget: {
          identifier: '1008821234',
          name: {
            firstNames: ['Peter'],
            middleNames: [],
            lastName: 'Parker'
          }
        },
        socialHistorySection: {
          partner: {
            translationLanguage: 'something',
            nationality: 'whetever',
            needsTranslation: YesNoEnum.True
          }
        },
        screeningsSection: {
          hepatitisB: {},
          hiv: {},
          syphilis: {},
          chlamydia: {},
          gonorrhea: {},
          streptococcusGroupB: {},
          hemoglobinopathy: {},
          vitaminDConsumption: {},
          maternalRhDAntibody: {},
          fetalRhDAntibody: {},
          diabetesWeek18To20: {},
          diabetesWeek28To30: {},
          diabetesGlycosuria: {},
          antiDImmunoglobulinGiven: {},
          mrsaSwap: {},
        },
        expectedDateOfDeliverySection: {
          expectedDateOfDeliveryFromLastPeriod: {}
        }
      })
    } as any;

    await TestBed.configureTestingModule({
      declarations: [ PregnancyComponent],
      imports: [AppModule, AngularMaterialModule, FormsModule, MatIconTestingModule],
      providers: [
        {provide: DataCardService, useValue: dataCardServiceStub}
      ]
    })
    .compileComponents();
  });

  beforeEach(() => {
    fixture = TestBed.createComponent(PregnancyComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

  it('should create', () => {
    expect(component).toBeTruthy();
  });

  it('disables save button while saving', fakeAsync(() => {
    expect(component.disableSaveButton).toBeFalse();
    component.save();
    expect(component.disableSaveButton).toBeTrue();
    tick(200);
    expect(component.disableSaveButton).toBeFalse();
  }));

  it('handles that active datacard could be undefined', fakeAsync(() => {
    component = new PregnancyComponent({selectedDataCard$: of()} as any);
    component.ngOnInit();
    tick();
    expect(component.dataCard).toBeUndefined();
  }));
});