Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\field\Kernel;
Chris@0: 
Chris@0: use Drupal\Core\Field\BaseFieldDefinition;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests the field widget manager.
Chris@0:  *
Chris@0:  * @group field
Chris@0:  */
Chris@0: class WidgetPluginManagerTest extends FieldKernelTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that the widget definitions alter hook works.
Chris@0:    */
Chris@0:   public function testWidgetDefinitionAlter() {
Chris@0:     $widget_definition = \Drupal::service('plugin.manager.field.widget')->getDefinition('test_field_widget_multiple');
Chris@0: 
Chris@0:     // Test if hook_field_widget_info_alter is being called.
Chris@0:     $this->assertTrue(in_array('test_field', $widget_definition['field_types']), "The 'test_field_widget_multiple' widget is enabled for the 'test_field' field type in field_test_field_widget_info_alter().");
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that getInstance falls back on default if current is not applicable.
Chris@0:    *
Chris@0:    * @see \Drupal\field\Tests\FormatterPluginManagerTest::testNotApplicableFallback()
Chris@0:    */
Chris@0:   public function testNotApplicableFallback() {
Chris@0:     /** @var \Drupal\Core\Field\WidgetPluginManager $widget_plugin_manager */
Chris@0:     $widget_plugin_manager = \Drupal::service('plugin.manager.field.widget');
Chris@0: 
Chris@0:     $base_field_definition = BaseFieldDefinition::create('test_field')
Chris@0:       // Set a name that will make isApplicable() return TRUE.
Chris@0:       ->setName('field_multiwidgetfield');
Chris@0: 
Chris@0:     $widget_options = [
Chris@0:       'field_definition' => $base_field_definition,
Chris@0:       'form_mode' => 'default',
Chris@0:       'configuration' => [
Chris@0:         'type' => 'test_field_widget_multiple',
Chris@0:       ],
Chris@0:     ];
Chris@0: 
Chris@0:     $instance = $widget_plugin_manager->getInstance($widget_options);
Chris@0:     $this->assertEqual($instance->getPluginId(), 'test_field_widget_multiple');
Chris@0: 
Chris@0:     // Now do the same but with machine name field_onewidgetfield, because that
Chris@0:     // makes isApplicable() return FALSE.
Chris@0:     $base_field_definition->setName('field_onewidgetfield');
Chris@0:     $instance = $widget_plugin_manager->getInstance($widget_options);
Chris@0: 
Chris@0:     // Instance should be default widget.
Chris@0:     $this->assertNotEqual($instance->getPluginId(), 'test_field_widget_multiple');
Chris@0:     $this->assertEqual($instance->getPluginId(), 'test_field_widget');
Chris@0:   }
Chris@0: 
Chris@0: }