public function SmartCropTest::testSmartCrop in Image Effects 8.2

Same name and namespace in other branches

1. 8.3 tests/src/Functional/Effect/SmartCropTest.php \Drupal\Tests\image_effects\Functional\Effect\SmartCropTest::testSmartCrop()
2. 8 tests/src/Functional/Effect/SmartCropTest.php \Drupal\Tests\image_effects\Functional\Effect\SmartCropTest::testSmartCrop()

Test the image_effects_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/SmartCropTest.php, line 26

Class

SmartCropTest

Smart Crop effect test.

Namespace

Drupal\Tests\image_effects\Functional\Effect

Code

public function testSmartCrop($toolkit_id, $toolkit_config, array $toolkit_settings) {
  $this
    ->changeToolkit($toolkit_id, $toolkit_config, $toolkit_settings);
  $original_uri = $this
    ->getTestImageCopyUri('/tests/images/quarter.png', 'image_effects');
  $expected_image_uri = $this
    ->getTestImageCopyUri('/tests/images/center.png', 'image_effects');
  $derivative_uri = $this->testImageStyle
    ->buildUri($original_uri);
  $test_data = [
    '10x10 slice' => [
      'effect_data' => [
        'width][c0][c1][value' => 10,
        'width][c0][c1][uom' => 'px',
        'height][c0][c1][value' => 10,
        'height][c0][c1][uom' => 'px',
        'advanced][algorithm' => 'entropy_slice',
      ],
      'expected_width' => 10,
      'expected_height' => 10,
    ],
    '10x10 grid' => [
      'effect_data' => [
        'width][c0][c1][value' => 10,
        'width][c0][c1][uom' => 'px',
        'height][c0][c1][value' => 10,
        'height][c0][c1][uom' => 'px',
        'advanced][algorithm' => 'entropy_grid',
      ],
      'expected_width' => 10,
      'expected_height' => 10,
    ],
  ];
  foreach ($test_data as $test) {

    // Add effect to the test image style.
    $effect = [
      'id' => 'image_effects_smart_crop',
      'data' => $test['effect_data'],
    ];
    $uuid = $this
      ->addEffectToTestStyle($effect);

    // Check that ::transformDimensions returns expected dimensions.
    $image = $this->imageFactory
      ->get($original_uri);
    $this
      ->assertEquals(40, $image
      ->getWidth());
    $this
      ->assertEquals(40, $image
      ->getHeight());
    $derivative_url = file_url_transform_relative($this->testImageStyle
      ->buildUrl($original_uri));
    $variables = [
      '#theme' => 'image_style',
      '#style_name' => 'image_effects_test',
      '#uri' => $original_uri,
      '#width' => $image
        ->getWidth(),
      '#height' => $image
        ->getHeight(),
    ];
    $this
      ->assertEquals('<img src="' . $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);
  }
}