public function DynamicFormSectionsTest::testDynamicFormSections in Examples for Developers 8

Same name in this branch

1. 8 ajax_example/tests/src/Functional/DynamicFormSectionsTest.php \Drupal\Tests\ajax_example\Functional\DynamicFormSectionsTest::testDynamicFormSections()
2. 8 ajax_example/tests/src/FunctionalJavascript/DynamicFormSectionsTest.php \Drupal\Tests\ajax_example\FunctionalJavascript\DynamicFormSectionsTest::testDynamicFormSections()

Same name and namespace in other branches

1. 3.x modules/ajax_example/tests/src/FunctionalJavascript/DynamicFormSectionsTest.php \Drupal\Tests\ajax_example\FunctionalJavascript\DynamicFormSectionsTest::testDynamicFormSections()

Test the dependent dropdown form with AJAX.

File

ajax_example/tests/src/FunctionalJavascript/DynamicFormSectionsTest.php, line 30

Class

DynamicFormSectionsTest

Functional test of dependent dropdown example.

Namespace

Drupal\Tests\ajax_example\FunctionalJavascript

Code

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');
  }
}