PhpUnitBridgeTest.php

<?php

declare (strict_types=1);
namespace Drupal\FunctionalTests\Core\Test;

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

/**
 * Tests Drupal's integration with Symfony PHPUnit Bridge.
 *
 * @group Test
 * @group legacy
 */
class PhpUnitBridgeTest extends BrowserTestBase {
  protected static $modules = [
    'deprecation_test',
  ];

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

  /**
   * Tests deprecation message from deprecation_test_function().
   */
  public function testSilencedError() {
    $this
      ->expectDeprecation('This is the deprecation message for deprecation_test_function().');
    $this
      ->assertEquals('known_return_value', deprecation_test_function());
  }

  /**
   * Tests deprecation message from deprecated route.
   */
  public function testErrorOnSiteUnderTest() {
    $this
      ->expectDeprecation('This is the deprecation message for deprecation_test_function().');
    $this
      ->drupalGet(Url::fromRoute('deprecation_test.route'));
  }

}