class ReflectionFactoryTest in Zircon Profile 8

@group Plugin @coversDefaultClass Drupal\Component\Plugin\Factory\ReflectionFactory

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \Drupal\Tests\PHPUnit_Framework_TestCase
  • class \Drupal\Tests\Component\Plugin\Factory\ReflectionFactoryTest

File

core/tests/Drupal/Tests/Component/Plugin/Factory/ReflectionFactoryTest.php, line 19

Contains \Drupal\Tests\Component\Plugin\Factory\ReflectionFactoryTest.

Namespace

Drupal\Tests\Component\Plugin\Factory

class ReflectionFactoryTest extends UnitTestCase {

  /**
   * Data provider for testGetInstanceArguments.
   *
   * The classes used here are defined at the bottom of this file.
   *
   * @return array
   *   - Expected output.
   *   - Class to reflect for input to getInstanceArguments().
   *   - $plugin_id parameter to getInstanceArguments().
   *   - $plugin_definition parameter to getInstanceArguments().
   *   - $configuration parameter to getInstanceArguments().
   */
  public function providerGetInstanceArguments() {
    return [
      [
        [
          'arguments_plugin_id',
        ],
        'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsPluginId',
        'arguments_plugin_id',
        [
          'arguments_plugin_id' => [
            'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsPluginId',
          ],
        ],
        [],
      ],
      [
        [
          [],
          [
            'arguments_many' => [
              'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsMany',
            ],
          ],
          'arguments_many',
          'default_value',
          'what_default',
        ],
        'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsMany',
        'arguments_many',
        [
          'arguments_many' => [
            'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsMany',
          ],
        ],
        [],
      ],
      [
        // Config array key exists and is set.
        [
          'thing',
        ],
        'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsConfigArrayKey',
        'arguments_config_array_key',
        [
          'arguments_config_array_key' => [
            'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsConfigArrayKey',
          ],
        ],
        [
          'config_name' => 'thing',
        ],
      ],
      [
        // Config array key exists and is not set.
        [
          NULL,
        ],
        'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsConfigArrayKey',
        'arguments_config_array_key',
        [
          'arguments_config_array_key' => [
            'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsConfigArrayKey',
          ],
        ],
        [
          'config_name' => NULL,
        ],
      ],
      [
        // Touch the else clause at the end of the method.
        [
          NULL,
          NULL,
          NULL,
          NULL,
        ],
        'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsAllNull',
        'arguments_all_null',
        [
          'arguments_all_null' => [
            'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsAllNull',
          ],
        ],
        [],
      ],
      [
        // A plugin with no constructor.
        [
          NULL,
          NULL,
          NULL,
          NULL,
        ],
        'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsNoConstructor',
        'arguments_no_constructor',
        [
          'arguments_no_constructor' => [
            'class' => 'Drupal\\Tests\\Component\\Plugin\\Factory\\ArgumentsNoConstructor',
          ],
        ],
        [],
      ],
    ];
  }

  /**
   * @covers ::createInstance
   * @dataProvider providerGetInstanceArguments
   */
  public function testCreateInstance($expected, $reflector_name, $plugin_id, $plugin_definition, $configuration) {

    // Create a mock DiscoveryInterface which can return our plugin definition.
    $mock_discovery = $this
      ->getMockBuilder('Drupal\\Component\\Plugin\\Discovery\\DiscoveryInterface')
      ->setMethods(array(
      'getDefinition',
      'getDefinitions',
      'hasDefinition',
    ))
      ->getMock();
    $mock_discovery
      ->expects($this
      ->never())
      ->method('getDefinitions');
    $mock_discovery
      ->expects($this
      ->never())
      ->method('hasDefinition');
    $mock_discovery
      ->expects($this
      ->once())
      ->method('getDefinition')
      ->willReturn($plugin_definition);

    // Create a stub ReflectionFactory object. We use StubReflectionFactory
    // because createInstance() has a dependency on a static method.
    // StubReflectionFactory overrides this static method.
    $reflection_factory = new StubReflectionFactory($mock_discovery);

    // Finally test that createInstance() returns an object of the class we
    // want.
    $this
      ->assertInstanceOf($reflector_name, $reflection_factory
      ->createInstance($plugin_id));
  }

  /**
   * @covers ::getInstanceArguments
   * @dataProvider providerGetInstanceArguments
   */
  public function testGetInstanceArguments($expected, $reflector_name, $plugin_id, $plugin_definition, $configuration) {
    $reflection_factory = $this
      ->getMockBuilder('Drupal\\Component\\Plugin\\Factory\\ReflectionFactory')
      ->disableOriginalConstructor()
      ->getMock();
    $get_instance_arguments_ref = new \ReflectionMethod($reflection_factory, 'getInstanceArguments');
    $get_instance_arguments_ref
      ->setAccessible(TRUE);

    // Special case for plugin class without a constructor.
    // getInstanceArguments() throws an exception if there's no constructor.
    // This is not a documented behavior of getInstanceArguments(), but allows
    // us to use one data set for this test method as well as
    // testCreateInstance().
    if ($plugin_id == 'arguments_no_constructor') {
      $this
        ->setExpectedException('\\ReflectionException');
    }

    // Finally invoke getInstanceArguments() on our mocked factory.
    $ref = new \ReflectionClass($reflector_name);
    $result = $get_instance_arguments_ref
      ->invoke($reflection_factory, $ref, $plugin_id, $plugin_definition, $configuration);
    $this
      ->assertEquals($expected, $result);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ReflectionFactoryTest::providerGetInstanceArguments	public	function	Data provider for testGetInstanceArguments.
ReflectionFactoryTest::testCreateInstance	public	function	@covers ::createInstance @dataProvider providerGetInstanceArguments
ReflectionFactoryTest::testGetInstanceArguments	public	function	@covers ::getInstanceArguments @dataProvider providerGetInstanceArguments
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName	protected	function	Mocks a block with a block plugin.
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed in array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUp	protected	function		259