public function ConvolutionTest::testConvolutionEffect in Image Effects 8.3

Same name and namespace in other branches

1. 8 tests/src/Functional/Effect/ConvolutionTest.php \Drupal\Tests\image_effects\Functional\Effect\ConvolutionTest::testConvolutionEffect()
2. 8.2 tests/src/Functional/Effect/ConvolutionTest.php \Drupal\Tests\image_effects\Functional\Effect\ConvolutionTest::testConvolutionEffect()

Convolution effect test.

@dataProvider providerToolkits

Parameters

string $toolkit_id: The id of the toolkit to set up.

string $toolkit_config: The config object of the toolkit to set up.

array $toolkit_settings: The settings of the toolkit to set up.

File

tests/src/Functional/Effect/ConvolutionTest.php, line 36

Class

ConvolutionTest

Convolution effect test.

Namespace

Drupal\Tests\image_effects\Functional\Effect

Code

public function testConvolutionEffect($toolkit_id, $toolkit_config, array $toolkit_settings) {
  $this
    ->changeToolkit($toolkit_id, $toolkit_config, $toolkit_settings);
  $original_uri = $this
    ->getTestImageCopyUri('core/tests/fixtures/files/image-test.png');
  $derivative_uri = 'public://test-images/image-test-derived.png';

  // Add the effect for operation test.
  $effect = [
    'id' => 'image_effects_convolution',
    'data' => [
      'kernel][entries][0][0' => 9,
      'kernel][entries][0][1' => 9,
      'kernel][entries][0][2' => 9,
      'kernel][entries][1][0' => 9,
      'kernel][entries][1][1' => 9,
      'kernel][entries][1][2' => 9,
      'kernel][entries][2][0' => 9,
      'kernel][entries][2][1' => 9,
      'kernel][entries][2][2' => 9,
      'divisor' => 9,
      'offset' => 0,
      'label' => 'test_convolution',
    ],
  ];
  $uuid = $this
    ->addEffectToTestStyle($effect);

  // Apply the operation, via the effect.
  $image = $this->imageFactory
    ->get($original_uri);
  $effect = $this->testImageStyle
    ->getEffect($uuid);
  $effect
    ->applyEffect($image);

  // Toolkit-specific tests.
  switch ($this->imageFactory
    ->getToolkitId()) {
    case 'gd':

      // For the GD toolkit, just test derivative image is valid.
      $image
        ->save($derivative_uri);
      $derivative_image = $this->imageFactory
        ->get($derivative_uri);
      $this
        ->assertTrue($derivative_image
        ->isValid());
      break;
    case 'imagemagick':

      // For the Imagemagick toolkit, check the command line argument has
      // been formatted properly.
      $find = $image
        ->getToolkit()
        ->arguments()
        ->find('/^./', NULL, [
        'image_toolkit_operation' => 'convolution',
      ]);
      $arg = array_shift($find);
      $this
        ->assertEquals("-morphology Convolve '3x3:1,1,1 1,1,1 1,1,1'", $arg['argument']);
      break;
  }

  // Remove effect.
  $this
    ->removeEffectFromTestStyle($uuid);
}