DynamicFormSectionsTest.php in Examples for Developers 3.x

Namespace

Drupal\Tests\ajax_example\FunctionalJavascript

File

modules/ajax_example/tests/src/FunctionalJavascript/DynamicFormSectionsTest.php

<?php

namespace Drupal\Tests\ajax_example\FunctionalJavascript;

use Drupal\Core\Url;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Functional test of dependent dropdown example.
 *
 * @group ajax_example
 *
 * @see \Drupal\Tests\ajax_example\Functional\DynamicFormSectionsTest
 */
class DynamicFormSectionsTest extends WebDriverTestBase {

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'classy';

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'ajax_example',
  ];

  /**
   * Test the dependent dropdown form with AJAX.
   */
  public function testDynamicFormSections() {

    // Get the Mink stuff.
    $assert = $this
      ->assertSession();
    $page = $this
      ->getSession()
      ->getPage();

    // Get a URL object for the form, specifying no JS.
    $dropdown_url = Url::fromRoute('ajax_example.dynamic_form_sections', [
      'nojs' => 'ajax',
    ]);

    // Get the form.
    $this
      ->drupalGet($dropdown_url);

    // Check for the initial state.
    $this
      ->assertEmpty($page
      ->findAll('css', 'div.details-wrapper *'));

    // Cycle through the other dropdown values.
    $question_styles = [
      'Multiple Choice',
      'True/False',
      'Fill-in-the-blanks',
    ];

    // Check expectations against the details wrapper.
    $question_type_dropdown = $page
      ->findField('question_type_select');
    foreach ($question_styles as $question_style) {
      $question_type_dropdown
        ->setValue($question_style);
      $assert
        ->assertWaitOnAjaxRequest();
      $this
        ->assertNotEmpty($page
        ->findAll('css', 'div.details-wrapper *'));
    }

    // Prompt to choose question should remove the question.
    $question_type_dropdown
      ->setValue('Choose question style');
    $assert
      ->assertWaitOnAjaxRequest();
    $this
      ->assertEmpty($page
      ->findAll('css', 'div.details-wrapper *'));

    // Submit the correct answers.
    foreach ($question_styles as $question_style) {
      $this
        ->drupalGet($dropdown_url);
      $question_type_dropdown
        ->setValue($question_style);
      $assert
        ->assertWaitOnAjaxRequest();
      $this
        ->drupalPostForm(NULL, [
        'question' => 'George Washington',
      ], 'Submit your answer');
      $assert
        ->pageTextContains('You got the right answer: George Washington');
    }
  }

}

Classes

Name	Description
DynamicFormSectionsTest	Functional test of dependent dropdown example.