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 {
        $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() {
        $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() {
        $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'));
    }

}