/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import '@angular/compiler';

import {withBody} from '@angular/private/testing';
import * as path from 'path';

const PACKAGE = 'angular/packages/core/test/bundling/forms_template_driven';
const BUNDLES = ['bundle.js', 'bundle.debug.min.js', 'bundle.min.js'];

describe('functional test for forms', () => {
  BUNDLES.forEach((bundle) => {
    describe(`using ${bundle} bundle`, () => {
      it(
        'should render template form',
        withBody('<app-root></app-root>', async () => {
          // load the bundle
          await import(path.join(PACKAGE, bundle));
          // the bundle attaches the following fields to the `window` global.
          const {bootstrapApp} = window as any;

          await bootstrapApp();

          // Template forms
          const templateFormsComponent = (window as any).templateFormsComponent;
          const templateForm = document.querySelector('app-template-forms')!;

          // Check for inputs
          const iputs = templateForm.querySelectorAll('input');
          expect(iputs.length).toBe(5);

          // Check for button
          const templateButtons = templateForm.querySelectorAll('button');
          expect(templateButtons.length).toBe(1);
          expect(templateButtons[0]).toBeDefined();

          // Make sure button click works
          const templateFormSpy = spyOn(templateFormsComponent, 'addCity');
          templateButtons[0].click();
          expect(templateFormSpy).toHaveBeenCalled();
        }),
      );
    });
  });
});
