function ExtensionMimeTypeGuesserLegacyTest::testFileMimeTypeDetectionCustomMapping

Tests mapping of mimetypes from filenames.

@covers ::guessMimeType
@covers ::setMapping

File

core/tests/Drupal/KernelTests/Core/File/MimeType/ExtensionMimeTypeGuesserLegacyTest.php, line 88

Class

ExtensionMimeTypeGuesserLegacyTest

Tests filename mimetype detection.

Namespace

Code

public function testFileMimeTypeDetectionCustomMapping() : void {
  /** @var \Drupal\Core\File\MimeType\ExtensionMimeTypeGuesser $extension_guesser */
  $extension_guesser = \Drupal::service('file.mime_type.guesser.extension');
  // Pass in a custom mapping.
  $mapping = [
    'mimetypes' => [
      0 => 'application/java-archive',
      1 => 'image/jpeg',
    ],
    'extensions' => [
      'jar' => 0,
      'jpg' => 1,
    ],
  ];
  $this->expectDeprecation('Drupal\\Core\\File\\MimeType\\ExtensionMimeTypeGuesser::setMapping() is deprecated in drupal:11.2.0 and is removed from drupal:12.0.0. Use \\Drupal\\Core\\File\\MimeType\\MimeTypeMapInterface::addMapping() instead or define your own MimeTypeMapInterface implementation. See https://www.drupal.org/node/3494040');
  $extension_guesser->setMapping($mapping);
  $test_case = [
    'test.jar' => 'application/java-archive',
    'test.jpeg' => 'image/jpeg',
    'test.jpg' => 'image/jpeg',
    'test.jar.jpg' => 'image/jpeg',
    'test.jpg.jar' => 'application/java-archive',
    'test.pcf.z' => 'application/x-font',
    'test.garply.waldo' => 'application/x-garply-waldo',
    'pcf.z' => 'application/x-compress',
    'jar' => NULL,
    'garply.waldo' => NULL,
    'some.junk' => NULL,
    'foo.file_test_1' => 'made_up/file_test_1',
    'foo.file_test_2' => 'made_up/file_test_2',
    'foo.doc' => 'made_up/doc',
    'test.ogg' => 'audio/ogg',
    'foobar.z' => 'application/x-compress',
    'foobar.tar' => 'application/x-tar',
    'foobar.tar.z' => 'application/x-tarz',
  ];
  foreach ($test_case as $input => $expected) {
    $output = $extension_guesser->guessMimeType($input);
    $this->assertSame($expected, $output, 'Failed for extension ' . $input);
  }
}