function PluginAlterTest::testPluginAlter

Tests hook_element_plugin_alter().

File

core/tests/Drupal/KernelTests/Core/Render/Element/PluginAlterTest.php, line 26

Class

PluginAlterTest

Tests Plugin Alter.

Namespace

Code

public function testPluginAlter() : void {
  $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());
}