import {EditierenComponent} from './editieren.component';
import {ActivatedRoute, convertToParamMap} from '@angular/router';
import {FormBuilder} from '@angular/forms';
import {async, ComponentFixture, TestBed} from '@angular/core/testing';
import {of} from 'rxjs';
import {HttpClient} from '@angular/common/http';
import {MatSnackBar} from '@angular/material/snack-bar';
import {NGXLogger} from 'ngx-logger';
import {MatDialog} from '@angular/material/dialog';
import {HttpClientTestingModule} from '@angular/common/http/testing';

class MockSnackBar {}
class MockMatDialog {}
class MockNGXLogger {}

export class MockActivatedRoute {
  public paramMap = of(convertToParamMap({
    id: null,
  }));
}


describe('Component: Editieren', () => {
  let fixture: ComponentFixture<EditierenComponent>;
  let component: EditierenComponent;

  beforeEach(async(() => {
    TestBed.configureTestingModule({
      imports: [],
      providers: [
        {provide: ActivatedRoute, useClass: MockActivatedRoute},
        FormBuilder,
        {provide: HttpClient, useClass: HttpClientTestingModule},
        {provide: MatSnackBar, useClass: MockSnackBar},
        {provide: MatDialog, useClass: MockMatDialog},
        {provide: NGXLogger, useClass: MockNGXLogger}
      ]
    }).compileComponents();
    fixture = TestBed.createComponent(EditierenComponent);
    component = fixture.componentInstance;
    component.ngOnInit();
    fixture.detectChanges();
  }));

  it('is EditierenComponent to be defined', () => {
    expect(component).toBeDefined();
  });

  it('is form initially invalid', () => {
    expect(component.feedForm.valid).toBeFalsy();
  });

  it('is invalid URL', () => {
    component.feedForm.controls.url.setValue('ftp://rss.orf.at/news.xml');
    expect(component.feedForm.controls.url.valid).toBeFalsy();
  });

  it('is valid URL', () => {
    component.feedForm.controls.url.setValue('https://rss.orf.at/news.xml');
    expect(component.feedForm.controls.url.valid).toBeTruthy();
  });

  it('is active set to true by default', () => {
    expect(component.feedForm.controls.active.value).toEqual(true);
  });

  it('checks if keywords are of length > 2', () => {
    component.feedForm.controls.keywords.setValue('Key, Wor, d');
    expect(component.feedForm.controls.keywords.valid).toBeFalsy();
  });

  it('checks if keywords are of length > 2', () => {
    component.feedForm.controls.keywords.setValue('Key, Wor, ddd');
    expect(component.feedForm.controls.keywords.valid).toBeTruthy();
  });

  it('checks if max 3 keywords', () => {
    component.feedForm.controls.keywords.setValue('Key, Word, ddd, ddd');
    expect(component.feedForm.controls.keywords.valid).toBeFalsy();
  });

  it('checks if max 3 keywords with end comma', () => {
    component.feedForm.controls.keywords.setValue('Key, Word, ddd,');
    expect(component.feedForm.controls.keywords.valid).toBeFalsy();
  });
});