public function ToolkitTest::testDerivative in Drupal 9

Tests image toolkit operations inheritance by derivative toolkits.

File

core/tests/Drupal/KernelTests/Core/Image/ToolkitTest.php, line 106

Class

ToolkitTest

Tests the image toolkit.

Namespace

Drupal\KernelTests\Core\Image

Code

public function testDerivative() {
  $toolkit_manager = $this->container
    ->get('image.toolkit.manager');
  $operation_manager = $this->container
    ->get('image.toolkit.operation.manager');
  $toolkit = $toolkit_manager
    ->createInstance('test:derived_toolkit');
  $this
    ->assertInstanceOf(ImageToolkitInterface::class, $toolkit);

  // Load an overwritten and an inherited operation.
  $blur = $operation_manager
    ->getToolkitOperation($toolkit, 'blur');
  $invert = $operation_manager
    ->getToolkitOperation($toolkit, 'invert');

  // 'Blur' operation overwritten by derivative.
  $this
    ->assertEquals('foo_derived', $blur
    ->getPluginId());

  // "Invert" operation inherited from base plugin.
  $this
    ->assertEquals('bar', $invert
    ->getPluginId());
}