public function TextOverlayTest::testTextOverlayEffect in Image Effects 8.3

Same name and namespace in other branches

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

Text overlay 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/TextOverlayTest.php, line 49

Class

TextOverlayTest

Text overlay effect test.

Namespace

Drupal\Tests\image_effects\Functional\Effect

Code

public function testTextOverlayEffect($toolkit_id, $toolkit_config, array $toolkit_settings) {
  $this
    ->changeToolkit($toolkit_id, $toolkit_config, $toolkit_settings);

  // Copy the font file to the test path.
  $this->fileSystem
    ->copy(drupal_get_path('module', 'image_effects') . '/tests/fonts/LinLibertineTTF_5.3.0_2012_07_02/LinLibertine_Rah.ttf', 'dummy-remote://', FileSystemInterface::EXISTS_REPLACE);

  // Add Text overlay effects to the test image style.
  // Different ways to access the same font file, via URI (local and remote),
  // and local path.
  $effect_config = [
    'id' => 'image_effects_text_overlay',
    'data' => [
      'text_default][text_string' => 'the quick brown fox jumps over the lazy dog',
      'font][uri' => drupal_get_path('module', 'image_effects') . '/tests/fonts/LinLibertineTTF_5.3.0_2012_07_02/LinLibertine_Rah.ttf',
      'font][size' => 40,
      'layout][position][extended_color][container][transparent' => FALSE,
      'layout][position][extended_color][container][hex' => '#FF00FF',
      'layout][position][extended_color][container][opacity' => 100,
    ],
  ];
  $this
    ->addEffectToTestStyle($effect_config);
  $effect_config = [
    'id' => 'image_effects_text_overlay',
    'data' => [
      'text_default][text_string' => 'the quick brown fox jumps over the lazy dog',
      'font][uri' => 'public://LinLibertine_Rah.ttf',
      'font][size' => 10,
      'layout][position][extended_color][container][transparent' => FALSE,
      'layout][position][extended_color][container][hex' => '#FF00FF',
      'layout][position][extended_color][container][opacity' => 100,
    ],
  ];
  $this
    ->addEffectToTestStyle($effect_config);
  $effect_config = [
    'id' => 'image_effects_text_overlay',
    'data' => [
      'text_default][text_string' => 'the quick brown fox jumps over the lazy dog',
      'font][uri' => 'dummy-remote://LinLibertine_Rah.ttf',
      'font][size' => 10,
      'layout][position][extended_color][container][transparent' => FALSE,
      'layout][position][extended_color][container][hex' => '#FF00FF',
      'layout][position][extended_color][container][opacity' => 100,
    ],
  ];
  $this
    ->addEffectToTestStyle($effect_config);

  // Check that no temporary files are left in Imagemagick.
  if ($toolkit_id === 'imagemagick') {
    $directory_scan = $this->fileSystem
      ->scanDirectory('temporary://', '/ifx.*/');
    $this
      ->assertEquals(0, count($directory_scan));
  }
  $test_data = [
    [
      'test_file' => $this
        ->getTestImageCopyUri('core/tests/fixtures/files/image-test.png'),
      'derivative_width' => 984,
      'derivative_height' => 61,
    ],
  ];
  foreach ($test_data as $data) {

    // Get expected URIs.
    $original_uri = $data['test_file'];
    $derivative_uri = $this->testImageStyle
      ->buildUri($original_uri);

    // Source image.
    $image = $this->imageFactory
      ->get($original_uri);

    // Load Image Style and get expected derivative URL.
    $derivative_url = file_url_transform_relative($this->testImageStyle
      ->buildUrl($original_uri));

    // Check that ::applyEffect generates image with expected dimensions
    // and colors at corners.
    $this->testImageStyle
      ->createDerivative($original_uri, $derivative_uri);
    $derivative_image = $this->imageFactory
      ->get($derivative_uri, 'gd');
    $this
      ->assertTextOverlay($derivative_image, $data['derivative_width'], $data['derivative_height']);
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($derivative_image, 0, 0));
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($derivative_image, $derivative_image
      ->getWidth() - 1, 0));
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($derivative_image, 0, $derivative_image
      ->getHeight() - 1));
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($derivative_image, $derivative_image
      ->getWidth() - 1, $derivative_image
      ->getHeight() - 1));

    // Check that ::transformDimensions returns expected dimensions.
    $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=\"{$derivative_image->getWidth()}\" height=\"{$derivative_image->getHeight()}\" alt=\"\" .*class=\"image\\-style\\-image\\-effects\\-test\" \\/\\>/", $this
      ->getImageTag($variables));
  }
}