function PluginManagerBaseTest::testCreateInstanceFallback

Tests createInstance() with a fallback method.

@covers ::createInstance

File

core/tests/Drupal/Tests/Component/Plugin/PluginManagerBaseTest.php, line 73

Class

PluginManagerBaseTest

@coversDefaultClass \Drupal\Component\Plugin\PluginManagerBase[[api-linebreak]] @group Plugin

Namespace

Code

public function testCreateInstanceFallback() : void {
  // 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');
  // 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']);
}