abstract class LazyPluginCollectionTestBase in Drupal 8

Provides a base class for plugin collection tests.

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Plugin\LazyPluginCollectionTestBase

File

core/tests/Drupal/Tests/Core/Plugin/LazyPluginCollectionTestBase.php, line 12

Namespace

Drupal\Tests\Core\Plugin

abstract class LazyPluginCollectionTestBase extends UnitTestCase {

  /**
   * The mocked plugin manager.
   *
   * @var \Drupal\Component\Plugin\PluginManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $pluginManager;

  /**
   * The tested plugin collection.
   *
   * @var \Drupal\Core\Plugin\DefaultLazyPluginCollection|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $defaultPluginCollection;

  /**
   * Stores all setup plugin instances.
   *
   * @var \Drupal\Component\Plugin\PluginInspectionInterface[]
   */
  protected $pluginInstances;

  /**
   * Contains the plugin configuration.
   *
   * @var array
   */
  protected $config = [
    'banana' => [
      'id' => 'banana',
      'key' => 'value',
    ],
    'cherry' => [
      'id' => 'cherry',
      'key' => 'value',
    ],
    'apple' => [
      'id' => 'apple',
      'key' => 'value',
    ],
  ];
  protected function setUp() {
    $this->pluginManager = $this
      ->createMock('Drupal\\Component\\Plugin\\PluginManagerInterface');
    $this->pluginManager
      ->expects($this
      ->any())
      ->method('getDefinitions')
      ->will($this
      ->returnValue($this
      ->getPluginDefinitions()));
  }

  /**
   * Sets up the default plugin collection.
   *
   * @param \PHPUnit\Framework\MockObject\Matcher\InvokedRecorder|null $create_count
   *   (optional) The number of times that createInstance() is expected to be
   *   called. For example, $this->any(), $this->once(), $this->exactly(6).
   *   Defaults to $this->never().
   */
  protected function setupPluginCollection(InvokedRecorder $create_count = NULL) {
    $this->pluginInstances = [];
    $map = [];
    foreach ($this
      ->getPluginDefinitions() as $plugin_id => $definition) {

      // Create a mock plugin instance.
      $this->pluginInstances[$plugin_id] = $this
        ->getPluginMock($plugin_id, $definition);
      $map[] = [
        $plugin_id,
        $this->config[$plugin_id],
        $this->pluginInstances[$plugin_id],
      ];
    }
    $create_count = $create_count ?: $this
      ->never();
    $this->pluginManager
      ->expects($create_count)
      ->method('createInstance')
      ->will($this
      ->returnCallback([
      $this,
      'returnPluginMap',
    ]));
    $this->defaultPluginCollection = new DefaultLazyPluginCollection($this->pluginManager, $this->config);
  }

  /**
   * Return callback for createInstance.
   *
   * @param string $plugin_id
   *   The plugin ID to return the mock plugin for.
   *
   * @return \Drupal\Component\Plugin\PluginInspectionInterface|\PHPUnit\Framework\MockObject\MockObject
   *   The mock plugin object.
   */
  public function returnPluginMap($plugin_id) {
    if (isset($this->pluginInstances[$plugin_id])) {
      return $this->pluginInstances[$plugin_id];
    }
  }

  /**
   * Returns a mocked plugin object.
   *
   * @param string $plugin_id
   *   The plugin ID.
   * @param array $definition
   *   The plugin definition.
   *
   * @return \Drupal\Component\Plugin\PluginInspectionInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected function getPluginMock($plugin_id, array $definition) {

    // Create a mock plugin instance.
    $mock = $this
      ->createMock('Drupal\\Component\\Plugin\\PluginInspectionInterface');
    $mock
      ->expects($this
      ->any())
      ->method('getPluginId')
      ->will($this
      ->returnValue($plugin_id));
    return $mock;
  }

  /**
   * Returns some example plugin definitions.
   *
   * @return array
   *   The example plugin definitions.
   */
  protected function getPluginDefinitions() {
    $definitions = [
      'apple' => [
        'id' => 'apple',
        'label' => 'Apple',
        'color' => 'green',
        'class' => 'Drupal\\plugin_test\\Plugin\\plugin_test\\fruit\\Apple',
        'provider' => 'plugin_test',
      ],
      'banana' => [
        'id' => 'banana',
        'label' => 'Banana',
        'color' => 'yellow',
        'uses' => [
          'bread' => 'Banana bread',
        ],
        'class' => 'Drupal\\plugin_test\\Plugin\\plugin_test\\fruit\\Banana',
        'provider' => 'plugin_test',
      ],
      'cherry' => [
        'id' => 'cherry',
        'label' => 'Cherry',
        'color' => 'red',
        'class' => 'Drupal\\plugin_test\\Plugin\\plugin_test\\fruit\\Cherry',
        'provider' => 'plugin_test',
      ],
    ];
    return $definitions;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LazyPluginCollectionTestBase::$config	protected	property	Contains the plugin configuration.
LazyPluginCollectionTestBase::$defaultPluginCollection	protected	property	The tested plugin collection.
LazyPluginCollectionTestBase::$pluginInstances	protected	property	Stores all setup plugin instances.	1
LazyPluginCollectionTestBase::$pluginManager	protected	property	The mocked plugin manager.
LazyPluginCollectionTestBase::getPluginDefinitions	protected	function	Returns some example plugin definitions.
LazyPluginCollectionTestBase::getPluginMock	protected	function	Returns a mocked plugin object.	1
LazyPluginCollectionTestBase::returnPluginMap	public	function	Return callback for createInstance.
LazyPluginCollectionTestBase::setUp	protected	function	Overrides UnitTestCase::setUp
LazyPluginCollectionTestBase::setupPluginCollection	protected	function	Sets up the default plugin collection.	1
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed 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.