3 namespace Drupal\Tests\Core\File;
5 use Drupal\Core\DependencyInjection\ContainerBuilder;
6 use Drupal\Core\File\MimeType\MimeTypeGuesser;
7 use Drupal\Core\StreamWrapper\StreamWrapperManager;
8 use Drupal\Tests\UnitTestCase;
9 use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesser as SymfonyMimeTypeGuesser;
12 * @coversDefaultClass \Drupal\Core\File\MimeType\MimeTypeGuesser
15 class MimeTypeGuesserTest extends UnitTestCase {
18 * @covers ::registerWithSymfonyGuesser
20 * @see Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesser
22 public function testSymfonyGuesserRegistration() {
23 // Make the guessers property accessible on Symfony's MimeTypeGuesser.
24 $symfony_guesser = SymfonyMimeTypeGuesser::getInstance();
25 // Test that the Drupal mime type guess is not being used before the
26 // override method is called. It is possible that the test environment does
27 // not support the default guessers.
28 $guessers = $this->readAttribute($symfony_guesser, 'guessers');
29 if (count($guessers)) {
30 $this->assertNotInstanceOf('Drupal\Core\File\MimeType\MimeTypeGuesser', $guessers[0]);
32 $container = new ContainerBuilder();
33 $container->set('file.mime_type.guesser', new MimeTypeGuesser(new StreamWrapperManager()));
34 MimeTypeGuesser::registerWithSymfonyGuesser($container);
35 $symfony_guesser = SymfonyMimeTypeGuesser::getInstance();
36 $guessers = $this->readAttribute($symfony_guesser, 'guessers');
37 $this->assertSame($container->get('file.mime_type.guesser'), $guessers[0]);
38 $this->assertInstanceOf('Drupal\Core\File\MimeType\MimeTypeGuesser', $guessers[0]);
39 $count = count($guessers);
41 $container = new ContainerBuilder();
42 $container->set('file.mime_type.guesser', new MimeTypeGuesser(new StreamWrapperManager()));
43 MimeTypeGuesser::registerWithSymfonyGuesser($container);
44 $symfony_guesser = SymfonyMimeTypeGuesser::getInstance();
45 $guessers = $this->readAttribute($symfony_guesser, 'guessers');
46 $this->assertSame($container->get('file.mime_type.guesser'), $guessers[0]);
47 $this->assertInstanceOf('Drupal\Core\File\MimeType\MimeTypeGuesser', $guessers[0]);
48 $new_count = count($guessers);
49 $this->assertEquals($count, $new_count, 'The count of mime type guessers remains the same after container re-init.');