class MessageTest in Drupal 10

Tests built-in message theme functions.

@group Theme

Hierarchy

• class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, AssertContentTrait, ConfigTestTrait, ExtensionListTestTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
  • class \Drupal\KernelTests\Core\Theme\MessageTest

File

core/tests/Drupal/KernelTests/Core/Theme/MessageTest.php, line 12

Namespace

Drupal\KernelTests\Core\Theme

class MessageTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
  ];

  /**
   * Tests setting messages output.
   */
  public function testMessages() {

    // Enable the Classy theme.
    \Drupal::service('theme_installer')
      ->install([
      'classy',
    ]);
    $this
      ->config('system.theme')
      ->set('default', 'classy')
      ->save();
    \Drupal::messenger()
      ->addError('An error occurred');
    \Drupal::messenger()
      ->addStatus('But then something nice happened');
    $messages = [
      '#type' => 'status_messages',
    ];
    $this
      ->render($messages);
    $this
      ->assertRaw('messages messages--error');
    $this
      ->assertRaw('messages messages--status');

    // Tests display of only one type of messages.
    \Drupal::messenger()
      ->addError('An error occurred');
    $messages = [
      '#type' => 'status_messages',
      '#display' => 'error',
    ];
    $this
      ->render($messages);
    $this
      ->assertRaw('messages messages--error');
  }

}