public function EventSubscriberTest::testEventSubscriber in ImageMagick 8.2

Same name and namespace in other branches

1. 8.3 tests/src/Functional/EventSubscriberTest.php \Drupal\Tests\imagemagick\Functional\EventSubscriberTest::testEventSubscriber()

Test module's event subscriber.

@dataProvider providerToolkitConfiguration

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/EventSubscriberTest.php, line 38

Class

EventSubscriberTest

Tests for ImagemagickEventSubscriber.

Namespace

Drupal\Tests\imagemagick\Functional

Code

public function testEventSubscriber($toolkit_id, $toolkit_config, array $toolkit_settings) {
  $this
    ->setUpToolkit($toolkit_id, $toolkit_config, $toolkit_settings);
  $this
    ->prepareImageFileHandling();
  $fmdm = \Drupal::service('file_metadata_manager');

  // Change the Advanced Colorspace setting, must be included in the command
  // line.
  \Drupal::configFactory()
    ->getEditable('imagemagick.settings')
    ->set('advanced.colorspace', 'GRAY')
    ->save();
  $image_uri = "public://image-test.png";
  $image = $this->imageFactory
    ->get($image_uri);
  if (!$image
    ->isValid()) {
    $this
      ->fail("Could not load image {$image_uri}.");
  }

  // Check the source colorspace.
  if ($toolkit_settings['binaries'] === 'imagemagick') {
    $this
      ->assertSame('SRGB', $image
      ->getToolkit()
      ->getColorspace());
  }
  else {
    $this
      ->assertNull($image
      ->getToolkit()
      ->getColorspace());
  }

  // Setup a list of arguments.
  $image
    ->getToolkit()
    ->arguments()
    ->add("-resize 100x75!")
    ->add("-quality 75");

  // Save the derived image.
  $image
    ->save($image_uri . '.derived');

  // Check expected command line.
  if (substr(PHP_OS, 0, 3) === 'WIN') {
    $expected = "-resize 100x75! -quality 75 -colorspace \"GRAY\"";
  }
  else {
    $expected = "-resize 100x75! -quality 75 -colorspace 'GRAY'";
  }
  $this
    ->assertSame($expected, $image
    ->getToolkit()
    ->arguments()
    ->toString(ImagemagickExecArguments::POST_SOURCE));

  // Check that the colorspace has been actually changed in the file.
  Cache::InvalidateTags([
    'config:imagemagick.file_metadata_plugin.imagemagick_identify',
  ]);
  $fmdm
    ->release($image_uri . '.derived');
  $image_md = $fmdm
    ->uri($image_uri . '.derived');
  $image = $this->imageFactory
    ->get($image_uri . '.derived');
  $this
    ->assertSame(FileMetadataInterface::LOADED_FROM_FILE, $image_md
    ->isMetadataLoaded(ImagemagickToolkit::FILE_METADATA_PLUGIN_ID));
  if ($toolkit_settings['binaries'] === 'imagemagick') {
    $this
      ->assertSame('GRAY', $image
      ->getToolkit()
      ->getColorspace());
  }
  else {
    $this
      ->assertNull($image
      ->getToolkit()
      ->getColorspace());
  }

  // Change the Prepend settings, must be included in the command line.
  // Once before the source image.
  \Drupal::configFactory()
    ->getEditable('imagemagick.settings')
    ->set('prepend', '-debug All')
    ->set('prepend_pre_source', TRUE)
    ->save();
  $image = $this->imageFactory
    ->get($image_uri);
  $image
    ->getToolkit()
    ->arguments()
    ->add("-resize 100x75!")
    ->add("-quality 75");
  $image
    ->save($image_uri . '.derived');
  if (substr(PHP_OS, 0, 3) === 'WIN') {
    $expected = "-resize 100x75! -quality 75 -colorspace \"GRAY\"";
  }
  else {
    $expected = "-resize 100x75! -quality 75 -colorspace 'GRAY'";
  }
  $this
    ->assertSame('-debug All', $image
    ->getToolkit()
    ->arguments()
    ->toString(ImagemagickExecArguments::PRE_SOURCE));
  $this
    ->assertSame($expected, $image
    ->getToolkit()
    ->arguments()
    ->toString(ImagemagickExecArguments::POST_SOURCE));

  // Then after the source image.
  \Drupal::configFactory()
    ->getEditable('imagemagick.settings')
    ->set('prepend_pre_source', FALSE)
    ->save();
  $image = $this->imageFactory
    ->get($image_uri);
  $image
    ->getToolkit()
    ->arguments()
    ->add("-resize 100x75!")
    ->add("-quality 75");
  $image
    ->save($image_uri . '.derived');
  if (substr(PHP_OS, 0, 3) === 'WIN') {
    $expected = "-debug All -resize 100x75! -quality 75 -colorspace \"GRAY\"";
  }
  else {
    $expected = "-debug All -resize 100x75! -quality 75 -colorspace 'GRAY'";
  }
  $this
    ->assertSame('', $image
    ->getToolkit()
    ->arguments()
    ->toString(ImagemagickExecArguments::PRE_SOURCE));
  $this
    ->assertSame($expected, $image
    ->getToolkit()
    ->arguments()
    ->toString(ImagemagickExecArguments::POST_SOURCE));
}