public function PluginManagerBaseTest::testCreateInstanceFallback in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/Tests/Component/Plugin/PluginManagerBaseTest.php \Drupal\Tests\Component\Plugin\PluginManagerBaseTest::testCreateInstanceFallback()

Tests createInstance() with a fallback method.

@covers ::createInstance

File

core/tests/Drupal/Tests/Component/Plugin/PluginManagerBaseTest.php, line 71

Class

PluginManagerBaseTest

@coversDefaultClass \Drupal\Component\Plugin\PluginManagerBase @group Plugin

Namespace

Drupal\Tests\Component\Plugin

Code

public function testCreateInstanceFallback() {

  // We use our special stub class which extends PluginManagerBase and also
  // implements FallbackPluginManagerInterface.
  $manager = new StubFallbackPluginManager();

  // Put our stubbed factory on the base object.
  $factory_ref = new \ReflectionProperty($manager, 'factory');
  $factory_ref
    ->setAccessible(TRUE);

  // Set up the configuration array.
  $configuration_array = [
    'config' => 'something',
  ];

  // Test with fallback interface and valid plugin_id.
  $factory_ref
    ->setValue($manager, $this
    ->getMockFactoryInterface(1));
  $no_fallback_result = $manager
    ->createInstance('valid', $configuration_array);
  $this
    ->assertEquals('valid', $no_fallback_result['plugin_id']);
  $this
    ->assertEquals($configuration_array, $no_fallback_result['configuration']);

  // Test with fallback interface and invalid plugin_id.
  $factory_ref
    ->setValue($manager, $this
    ->getMockFactoryInterface(2));
  $fallback_result = $manager
    ->createInstance('invalid', $configuration_array);
  $this
    ->assertEquals('invalid_fallback', $fallback_result['plugin_id']);
  $this
    ->assertEquals($configuration_array, $fallback_result['configuration']);
}