function ImageStyleIntegrationTest::testEntityDisplayDependency

Tests the dependency between ImageStyle and entity display components.

File

core/modules/image/tests/src/Kernel/ImageStyleIntegrationTest.php, line 43

Class

ImageStyleIntegrationTest

Tests the integration of ImageStyle with the core.

Namespace

Code

public function testEntityDisplayDependency() {
  // Create two image styles.
  /** @var \Drupal\image\ImageStyleInterface $style */
  $style = ImageStyle::create([
    'name' => 'main_style',
  ]);
  $style->save();
  /** @var \Drupal\image\ImageStyleInterface $replacement */
  $replacement = ImageStyle::create([
    'name' => 'replacement_style',
  ]);
  $replacement->save();
  // Create a node-type, named 'note'.
  $node_type = NodeType::create([
    'type' => 'note',
  ]);
  $node_type->save();
  // Create an image field and attach it to the 'note' node-type.
  FieldStorageConfig::create([
    'entity_type' => 'node',
    'field_name' => 'sticker',
    'type' => 'image',
  ])->save();
  FieldConfig::create([
    'entity_type' => 'node',
    'field_name' => 'sticker',
    'bundle' => 'note',
  ])->save();
  // Create the default entity view display and set the 'sticker' field to use
  // the 'main_style' images style in formatter.
  /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $view_display */
  $view_display = EntityViewDisplay::create([
    'targetEntityType' => 'node',
    'bundle' => 'note',
    'mode' => 'default',
    'status' => TRUE,
  ])->setComponent('sticker', [
    'settings' => [
      'image_style' => 'main_style',
    ],
  ]);
  $view_display->save();
  // Create the default entity form display and set the 'sticker' field to use
  // the 'main_style' images style in the widget.
  /** @var \Drupal\Core\Entity\Display\EntityFormDisplayInterface $form_display */
  $form_display = EntityFormDisplay::create([
    'targetEntityType' => 'node',
    'bundle' => 'note',
    'mode' => 'default',
    'status' => TRUE,
  ])->setComponent('sticker', [
    'settings' => [
      'preview_image_style' => 'main_style',
    ],
  ]);
  $form_display->save();
  // Check that the entity displays exists before dependency removal.
  $this->assertNotNull(EntityViewDisplay::load($view_display->id()));
  $this->assertNotNull(EntityFormDisplay::load($form_display->id()));
  // Delete the 'main_style' image style. Before that, emulate the UI process
  // of selecting a replacement style by setting the replacement image style
  // ID in the image style storage.
  /** @var \Drupal\image\ImageStyleStorageInterface $storage */
  $storage = $this->container
    ->get('entity_type.manager')
    ->getStorage($style->getEntityTypeId());
  $storage->setReplacementId('main_style', 'replacement_style');
  $style->delete();
  // Check that the entity displays exists after dependency removal.
  $this->assertNotNull($view_display = EntityViewDisplay::load($view_display->id()));
  $this->assertNotNull($form_display = EntityFormDisplay::load($form_display->id()));
  // Check that the 'sticker' formatter component exists in both displays.
  $this->assertNotNull($formatter = $view_display->getComponent('sticker'));
  $this->assertNotNull($widget = $form_display->getComponent('sticker'));
  // Check that both displays are using now 'replacement_style' for images.
  $this->assertSame('replacement_style', $formatter['settings']['image_style']);
  $this->assertSame('replacement_style', $widget['settings']['preview_image_style']);
  // Delete the 'replacement_style' without setting a replacement image style.
  $replacement->delete();
  // The entity view and form displays exists after dependency removal.
  $this->assertNotNull($view_display = EntityViewDisplay::load($view_display->id()));
  $this->assertNotNull($form_display = EntityFormDisplay::load($form_display->id()));
  // The 'sticker' formatter component should be hidden in view display.
  $this->assertNull($view_display->getComponent('sticker'));
  $this->assertTrue($view_display->get('hidden')['sticker']);
  // The 'sticker' widget component should be active in form displays, but the
  // image preview should be disabled.
  $this->assertNotNull($widget = $form_display->getComponent('sticker'));
  $this->assertSame('', $widget['settings']['preview_image_style']);
}