public function PluginAlterTest::testPluginAlter in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Render/Element/PluginAlterTest.php \Drupal\KernelTests\Core\Render\Element\PluginAlterTest::testPluginAlter()

Tests hook_element_plugin_alter().

File

core/tests/Drupal/KernelTests/Core/Render/Element/PluginAlterTest.php, line 20

Class

PluginAlterTest

@group Render

Namespace

Drupal\KernelTests\Core\Render\Element

Code

public function testPluginAlter() {
  $info_manager = $this->container
    ->get('plugin.manager.element_info');
  $this
    ->assertArrayHasKey('weight', $info_manager
    ->getDefinitions());

  // @see element_info_test_element_plugin_alter()
  $this->container
    ->get('state')
    ->set('hook_element_plugin_alter:remove_weight', TRUE);

  // The definition will be cached.
  $this
    ->assertArrayHasKey('weight', $info_manager
    ->getDefinitions());

  // Clearing the caches removes the definition.
  $info_manager
    ->clearCachedDefinitions();
  $this
    ->assertArrayNotHasKey('weight', $info_manager
    ->getDefinitions());
}