class SearchPluginCollectionTest

class SearchPluginCollectionTest extends UnitTestCase {
  
  /**
   * The mocked plugin manager.
   *
   * @var \Drupal\Component\Plugin\PluginManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $pluginManager;
  
  /**
   * The tested plugin collection.
   *
   * @var \Drupal\search\Plugin\SearchPluginCollection
   */
  protected $searchPluginCollection;
  
  /**
   * Stores all setup plugin instances.
   *
   * @var \Drupal\search\Plugin\SearchInterface[]
   */
  protected $pluginInstances;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->pluginManager = $this->createMock('Drupal\\Component\\Plugin\\PluginManagerInterface');
    $this->searchPluginCollection = new SearchPluginCollection($this->pluginManager, 'banana', [
      'id' => 'banana',
      'color' => 'yellow',
    ], 'fruit_stand');
  }
  
  /**
   * Tests the get() method.
   */
  public function testGet() : void {
    $plugin = $this->createMock('Drupal\\search\\Plugin\\SearchInterface');
    $this->pluginManager
      ->expects($this->once())
      ->method('createInstance')
      ->willReturn($plugin);
    $this->assertSame($plugin, $this->searchPluginCollection
      ->get('banana'));
  }
  
  /**
   * Tests the get() method with a configurable plugin.
   */
  public function testGetWithConfigurablePlugin() : void {
    $plugin = $this->createMock('Drupal\\search\\Plugin\\ConfigurableSearchPluginInterface');
    $plugin->expects($this->once())
      ->method('setSearchPageId')
      ->with('fruit_stand')
      ->willReturn($plugin);
    $this->pluginManager
      ->expects($this->once())
      ->method('createInstance')
      ->willReturn($plugin);
    $this->assertSame($plugin, $this->searchPluginCollection
      ->get('banana'));
  }

}