public function ReplaceEffectTest::testReplaceEffect in Image Replace 8

Same name and namespace in other branches

1. 7 src/Tests/ReplaceEffectTest.php \Drupal\image_replace\Tests\ReplaceEffectTest::testReplaceEffect()

Tests functionality of the replace image effect.

Functionality covered by this test include:

• image_replace_add()
• image_replace_get()
• image_replace_remove()
• image_replace_effect()

File

src/Tests/ReplaceEffectTest.php, line 28

Class

ReplaceEffectTest

Tests functionality of the replace image effect.

Namespace

Drupal\image_replace\Tests

Code

public function testReplaceEffect() {
  list($original_file, $replacement_file) = $this
    ->createTestFiles();
  $storage_service = \Drupal::service('image_replace.storage');
  $file_system = \Drupal::service('file_system');

  // Create an image style containing the replace effect.
  $style_name = 'image_replace_test';
  $this
    ->createImageStyle($style_name);

  // Apply the image style to a test image.
  $generated_url = ImageStyle::load($style_name)
    ->buildUrl($original_file
    ->getFileUri());
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $default_scheme = \Drupal::config('system.file')
    ->get('default_scheme');
  $file_destination = $default_scheme . '://';

  // Assert that the result is the original image.
  $generated_uri = $file_system
    ->saveData($generated_image_data, $file_destination);
  $this
    ->assertTrue($this
    ->imageIsOriginal($generated_uri), 'The generated file should be the same as the original file if there is no replacement mapping.');

  // Set up a replacement image.
  $storage_service
    ->add($style_name, $original_file
    ->getFileUri(), $replacement_file
    ->getFileUri());
  ImageStyle::load($style_name)
    ->flush();

  // Apply the image style to the test imge.
  $generated_url = ImageStyle::load($style_name)
    ->buildUrl($original_file
    ->getFileUri());
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Assert that the result is the replacement image.
  $generated_uri = $file_system
    ->saveData($generated_image_data, $file_destination);
  $this
    ->assertTrue($this
    ->imageIsReplacement($generated_uri), 'The generated file should be the same as the replacement file.');

  // Set up a replacement image.
  $storage_service
    ->remove($style_name, $original_file
    ->getFileUri(), $replacement_file
    ->getFileUri());
  ImageStyle::load($style_name)
    ->flush();

  // Apply the image style to a test image.
  $generated_url = ImageStyle::load($style_name)
    ->buildUrl($original_file
    ->getFileUri());
  $generated_image_data = $this
    ->drupalGet($generated_url);
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Assert that the result is the original image.
  $generated_uri = $file_system
    ->saveData($generated_image_data, $file_destination);
  $this
    ->assertTrue($this
    ->imageIsOriginal($generated_uri), 'The generated file should be the same as the original file if the replacement mapping was removed.');
}