public function ScaleAndSmartCropTest::testScaleAndSmartCrop in Image Effects 8.3

Same name and namespace in other branches

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

Test the image_effects_scale_and_smart_crop effect.

@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/ScaleAndSmartCropTest.php, line 26

Class

ScaleAndSmartCropTest

Scale and Smart Crop effect test.

Namespace

Drupal\Tests\image_effects\Functional\Effect

Code

public function testScaleAndSmartCrop($toolkit_id, $toolkit_config, array $toolkit_settings) {
  $this
    ->changeToolkit($toolkit_id, $toolkit_config, $toolkit_settings);
  $test_data = [
    '10x10' => [
      'effect_data' => [
        'width][c0][c1][value' => 10,
        'width][c0][c1][uom' => 'px',
        'height][c0][c1][value' => 10,
        'height][c0][c1][uom' => 'px',
      ],
      'expected_width' => 10,
      'expected_height' => 10,
    ],
  ];
  foreach ($test_data as $test) {

    // Add effect to the test image style.
    $effect = [
      'id' => 'image_effects_scale_and_smart_crop',
      'data' => $test['effect_data'],
    ];
    $uuid = $this
      ->addEffectToTestStyle($effect);
    $expected_image_uri = $this
      ->getTestImageCopyUri('/tests/images/center.png', 'image_effects');

    // Test cropping with synthetic images.
    $test_image_filenames = [
      'bottom.png',
      'left.png',
      'right.png',
      'top.png',
    ];
    foreach ($test_image_filenames as $filename) {
      $original_uri = $this
        ->getTestImageCopyUri('/tests/images/' . $filename, 'image_effects');
      $derivative_uri = $this->testImageStyle
        ->buildUri($original_uri);

      // Check that ::transformDimensions returns expected dimensions.
      $image = $this->imageFactory
        ->get($original_uri);
      $derivative_url = file_url_transform_relative($this->testImageStyle
        ->buildUrl($original_uri));
      $variables = [
        '#theme' => 'image_style',
        '#style_name' => 'image_effects_test',
        '#uri' => $original_uri,
        '#width' => $image
          ->getWidth(),
        '#height' => $image
          ->getHeight(),
      ];
      $this
        ->assertRegExp("/\\<img src=\"" . preg_quote($derivative_url, '/') . "\" width=\"{$test['expected_width']}\" height=\"{$test['expected_height']}\" alt=\"\" .*class=\"image\\-style\\-image\\-effects\\-test\" \\/\\>/", $this
        ->getImageTag($variables));

      // Check that ::applyEffect generates image with expected dimensions.
      $this->testImageStyle
        ->createDerivative($original_uri, $derivative_uri);
      $actual_image = $this->imageFactory
        ->get($derivative_uri, 'gd');
      $expected_image = $this->imageFactory
        ->get($expected_image_uri, 'gd');
      $this
        ->assertImagesAreEqual($expected_image, $actual_image);
    }

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