FileMimeTypeTest::testFileMimeTypeDetection

Test mapping of mimetypes from filenames.

File

modules/simpletest/tests/file.test, line 2629

This provides SimpleTests for the core file handling functionality. These include FileValidateTest and FileSaveTest.

Code

public function testFileMimeTypeDetection() {
  $prefix = 'public://';

  $test_case = array(
    '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', 
    'foo.file_test_1' => 'madeup/file_test_1', 
    'foo.file_test_2' => 'madeup/file_test_2', 
    'foo.doc' => 'madeup/doc', 
    'test.ogg' => 'audio/ogg',
  );

  // Test using default mappings.
  foreach ($test_case as $input => $expected) {
    // Test stream [URI].
    $output = file_get_mimetype($prefix . $input);
    $this->assertIdentical($output, $expected, t('Mimetype for %input is %output (expected: %expected).', array('%input' => $input, '%output' => $output, '%expected' => $expected)));

    // Test normal path equivalent
    $output = file_get_mimetype($input);
    $this->assertIdentical($output, $expected, t('Mimetype (using default mappings) for %input is %output (expected: %expected).', array('%input' => $input, '%output' => $output, '%expected' => $expected)));
  }

  // Now test passing in the map.
  $mapping = array(
    'mimetypes' => array(
      0 => 'application/java-archive', 
      1 => 'image/jpeg',
    ), 
    'extensions' => array(
      'jar' => 0, 
      'jpg' => 1,
    ),
  );

  $test_case = array(
    'test.jar' => 'application/java-archive', 
    'test.jpeg' => 'application/octet-stream', 
    'test.jpg' => 'image/jpeg', 
    'test.jar.jpg' => 'image/jpeg', 
    'test.jpg.jar' => 'application/java-archive', 
    'test.pcf.z' => 'application/octet-stream', 
    'pcf.z' => 'application/octet-stream', 
    'jar' => 'application/octet-stream', 
    'some.junk' => 'application/octet-stream', 
    'foo.file_test_1' => 'application/octet-stream', 
    'foo.file_test_2' => 'application/octet-stream', 
    'foo.doc' => 'application/octet-stream', 
    'test.ogg' => 'application/octet-stream',
  );

  foreach ($test_case as $input => $expected) {
    $output = file_get_mimetype($input, $mapping);
    $this->assertIdentical($output, $expected, t('Mimetype (using passed-in mappings) for %input is %output (expected: %expected).', array('%input' => $input, '%output' => $output, '%expected' => $expected)));
  }
}