function ContainerAwareEventDispatcherTest::testSymfonyEventDeprecation

Tests deprecation notice for Symfony Event class.

@group legacy

File

core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php, line 171

Class

ContainerAwareEventDispatcherTest

Unit tests for the ContainerAwareEventDispatcher.

Namespace

Code

public function testSymfonyEventDeprecation() {
    $this->expectDeprecation('Symfony\\Component\\EventDispatcher\\Event is deprecated in drupal:9.1.0 and will be replaced by Symfony\\Contracts\\EventDispatcher\\Event in drupal:10.0.0. A new Drupal\\Component\\EventDispatcher\\Event class is available to bridge the two versions of the class. See https://www.drupal.org/node/3159012');
    $container = new ContainerBuilder();
    $dispatcher = new ContainerAwareEventDispatcher($container, []);
    $dispatcher->dispatch(new SymfonyEvent());
}