MultistepFormTest.php in Examples for Developers 3.x

Namespace

Drupal\Tests\form_api_example\Functional

File

modules/form_api_example/tests/src/Functional/MultistepFormTest.php

<?php

namespace Drupal\Tests\form_api_example\Functional;

use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the Multistep FAPI Example.
 *
 * @group form_api_example
 * @group examples
 */
class MultistepFormTest extends BrowserTestBase {

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

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

  /**
   * Test of paths through the example wizard form.
   */
  public function testWizardForm() {
    $this
      ->drupalGet(Url::fromRoute('form_api_example.multistep_form'));
    $page = $this
      ->getSession()
      ->getPage();
    $h1 = $page
      ->find('css', 'h1');
    $this
      ->assertStringContainsString('Multistep form', $h1
      ->getText());
    $desc = $page
      ->find('css', '#edit-description label');
    $this
      ->assertStringContainsString('page 1', $desc
      ->getText());
    $this
      ->submitForm([
      'first_name' => 'Bozo',
      'last_name' => 'Di Clown',
      'birth_year' => 1980,
    ], 'Next');

    // Really new page?
    $page2 = $this
      ->getSession()
      ->getPage();
    $desc = $page2
      ->find('css', '#edit-description label');
    $this
      ->assertStringContainsString('page 2', $desc
      ->getText());

    // Try the back button.
    $this
      ->submitForm([], 'Back');
    $page1 = $this
      ->getSession()
      ->getPage();
    $desc = $page1
      ->find('css', '#edit-description label');
    $this
      ->assertStringContainsString('page 1', $desc
      ->getText());

    // Is the form still filled out?
    $first_name = $page1
      ->findField('first_name')
      ->getValue();
    $this
      ->assertEquals('Bozo', $first_name);
    $second_name = $page1
      ->findField('last_name')
      ->getValue();
    $this
      ->assertEquals('Di Clown', $second_name);
    $birth_year = $page1
      ->findField('birth_year')
      ->getValue();
    $this
      ->assertEquals('1980', $birth_year);

    // Back to the second page.
    $this
      ->click('#edit-next');
    $page2 = $this
      ->getSession()
      ->getPage();
    $desc = $page2
      ->find('css', '#edit-description label');
    $this
      ->assertStringContainsString('page 2', $desc
      ->getText());
    $this
      ->submitForm([
      'color' => 'neon green',
    ], 'Submit');

    // This should take us back to the first page with a status message.
    $messages = $this
      ->getSession()
      ->getPage()
      ->find('css', 'ul.messages__list');
    $message_text = $messages
      ->getHtml();
    $this
      ->assertStringContainsString('Bozo Di Clown', $message_text);
    $this
      ->assertStringContainsString('1980', $message_text);
    $this
      ->assertStringContainsString('neon green', $message_text);
  }

}

Classes

Name	Description
MultistepFormTest	Tests the Multistep FAPI Example.