public function TextOverlayTest::testTextOverlayEffect in Image Effects 8

Same name and namespace in other branches

1. 8.3 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 36

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);

  // Add Text overlay effect to the test image style.
  $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);

  // Check that no temporary files are left in Imagemagick.
  if ($toolkit_id === 'imagemagick') {
    $directory_scan = file_scan_directory('temporary://', '/ifx.*/');
    $this
      ->assertEquals(0, count($directory_scan));
  }
  $test_data = [
    [
      'test_file' => $this
        ->getTestImageCopyUri('/files/image-test.png', 'simpletest'),
      'derivative_width' => 984,
      'derivative_height' => 61,
    ],
  ];
  foreach ($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
      ->assertEqual('<img src="' . $derivative_url . '" width="' . $derivative_image
      ->getWidth() . '" height="' . $derivative_image
      ->getHeight() . '" alt="" class="image-style-image-effects-test" />', $this
      ->getImageTag($variables));
  }
}