class ToolkitTest

class ToolkitTest extends KernelTestBase {
    use ToolkitTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'image_test',
        'system',
    ];
    
    /**
     * Testing image.
     *
     * @var \Drupal\Core\Image\ImageInterface
     */
    protected $image;
    
    /**
     * The image effect plugin manager service.
     *
     * @var \Drupal\image\ImageEffectManager
     */
    protected ImageEffectManager $imageEffectPluginManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->image = $this->getImage();
        $this->imageTestReset();
    }
    
    /**
     * Tests that the toolkit manager only returns available toolkits.
     */
    public function testGetAvailableToolkits() : void {
        $manager = $this->container
            ->get('image.toolkit.manager');
        $toolkits = $manager->getAvailableToolkits();
        $this->assertArrayHasKey('test', $toolkits);
        $this->assertArrayHasKey('test:derived_toolkit', $toolkits);
        $this->assertArrayNotHasKey('broken', $toolkits);
        $this->assertToolkitOperationsCalled([]);
    }
    
    /**
     * Tests Image's methods.
     */
    public function testLoad() : void {
        $image = $this->getImage();
        $this->assertInstanceOf(ImageInterface::class, $image);
        $this->assertEquals('test', $image->getToolkitId());
        $this->assertToolkitOperationsCalled([
            'parseFile',
        ]);
    }
    
    /**
     * Tests the Image::save() function.
     */
    public function testSave() : void {
        $this->assertFalse($this->image
            ->save());
        $this->assertToolkitOperationsCalled([
            'save',
        ]);
    }
    
    /**
     * Tests the 'apply' method.
     */
    public function testApply() : void {
        $data = [
            'p1' => 1,
            'p2' => TRUE,
            'p3' => 'text',
        ];
        // The operation plugin itself does not exist, so apply will return false.
        $this->assertFalse($this->image
            ->apply('my_operation', $data));
        // Check that apply was called and with the correct parameters.
        $this->assertToolkitOperationsCalled([
            'apply',
        ]);
        $calls = $this->imageTestGetAllCalls();
        $this->assertEquals('my_operation', $calls['apply'][0][0]);
        $this->assertEquals(1, $calls['apply'][0][1]['p1']);
        $this->assertTrue($calls['apply'][0][1]['p2']);
        $this->assertEquals('text', $calls['apply'][0][1]['p3']);
    }
    
    /**
     * Tests the 'apply' method without parameters.
     */
    public function testApplyNoParameters() : void {
        // The operation plugin itself does not exist, so apply will return false.
        $this->assertFalse($this->image
            ->apply('my_operation'));
        // Check that apply was called and with the correct parameters.
        $this->assertToolkitOperationsCalled([
            'apply',
        ]);
        $calls = $this->imageTestGetAllCalls();
        $this->assertEquals('my_operation', $calls['apply'][0][0]);
        $this->assertSame([], $calls['apply'][0][1]);
    }
    
    /**
     * Tests image toolkit operations inheritance by derivative toolkits.
     */
    public function testDerivative() : void {
        $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());
    }
    
    /**
     * Tests calling a failing image operation plugin.
     */
    public function testFailingOperation() : void {
        $this->assertFalse($this->image
            ->apply('failing'));
        // Check that apply was called and with the correct parameters.
        $this->assertToolkitOperationsCalled([
            'apply',
        ]);
        $calls = $this->imageTestGetAllCalls();
        $this->assertEquals('failing', $calls['apply'][0][0]);
        $this->assertSame([], $calls['apply'][0][1]);
    }

}