public function SophronGuesserTest::testFileMimeTypeDetection in Sophron 8

Test mapping of mimetypes from filenames.

Mostly a copy of the equivalent method at \Drupal\KernelTests\Core\File\MimeTypeTest::testFileMimeTypeDetection.

File

tests/src/Kernel/SophronGuesserTest.php, line 66

Class

SophronGuesserTest

Tests for Sophron guesser.

Namespace

Drupal\Tests\sophron\Kernel

Code

public function testFileMimeTypeDetection() : void {
  $prefixes = [
    'public://',
    'private://',
    'temporary://',
    'dummy-remote://',
  ];
  $test_case = [
    'test.jar' => 'application/java-archive',
    'test.jpeg' => 'image/jpeg',
    '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',
    'pcf.z' => 'application/octet-stream',
    'jar' => 'application/octet-stream',
    'some.junk' => 'application/octet-stream',
  ];
  $guesser = $this->container
    ->get('file.mime_type.guesser');

  // Test using default mappings.
  foreach ($test_case as $input => $expected) {

    // Test stream [URI].
    foreach ($prefixes as $prefix) {
      $output = $guesser
        ->guess($prefix . $input);
      $this
        ->assertIdentical($output, $expected, sprintf("Mimetype for '%s' is '%s' (expected: '%s').", $prefix . $input, $output, $expected));
    }

    // Test normal path equivalent.
    $output = $guesser
      ->guess($input);
    $this
      ->assertIdentical($output, $expected, sprintf("Mimetype (using default mappings) for '%s' is '%s' (expected: '%s').", $input, $output, $expected));
  }
}