public function SaveUploadFormTest::testHandleFileMunge in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/file/tests/src/Functional/SaveUploadFormTest.php \Drupal\Tests\file\Functional\SaveUploadFormTest::testHandleFileMunge()
2. 10 core/modules/file/tests/src/Functional/SaveUploadFormTest.php \Drupal\Tests\file\Functional\SaveUploadFormTest::testHandleFileMunge()

Tests file munge handling.

File

core/modules/file/tests/src/Functional/SaveUploadFormTest.php, line 260

Class

SaveUploadFormTest

Tests the _file_save_upload_from_form() function.

Namespace

Drupal\Tests\file\Functional

Code

public function testHandleFileMunge() {

  /** @var \Drupal\Core\File\FileSystemInterface $file_system */
  $file_system = \Drupal::service('file_system');

  // Ensure insecure uploads are disabled for this test.
  $this
    ->config('system.file')
    ->set('allow_insecure_uploads', 0)
    ->save();
  $original_uri = $this->image
    ->getFileUri();
  $this->image = file_move($this->image, $original_uri . '.foo.' . $this->imageExtension);

  // Reset the hook counters to get rid of the 'move' we just called.
  file_test_reset();
  $extensions = $this->imageExtension;
  $edit = [
    'files[file_test_upload][]' => $file_system
      ->realpath($this->image
      ->getFileUri()),
    'extensions' => $extensions,
  ];
  $munged_filename = $this->image
    ->getFilename();
  $munged_filename = substr($munged_filename, 0, strrpos($munged_filename, '.'));
  $munged_filename .= '_.' . $this->imageExtension;
  $this
    ->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertRaw(t('For security reasons, your upload has been renamed'), 'Found security message.');
  $this
    ->assertRaw(t('File name is @filename', [
    '@filename' => $munged_filename,
  ]), 'File was successfully munged.');
  $this
    ->assertRaw(t('You WIN!'), 'Found the success message.');

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'validate',
    'insert',
  ]);

  // Test with uppercase extensions.
  $this->image = file_move($this->image, $original_uri . '.foo2.' . $this->imageExtension);

  // Reset the hook counters.
  file_test_reset();
  $extensions = $this->imageExtension;
  $edit = [
    'files[file_test_upload][]' => $file_system
      ->realpath($this->image
      ->getFileUri()),
    'extensions' => mb_strtoupper($extensions),
  ];
  $munged_filename = $this->image
    ->getFilename();
  $munged_filename = substr($munged_filename, 0, strrpos($munged_filename, '.'));
  $munged_filename .= '_.' . $this->imageExtension;
  $this
    ->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertRaw(t('For security reasons, your upload has been renamed'), 'Found security message.');
  $this
    ->assertRaw(t('File name is @filename', [
    '@filename' => $munged_filename,
  ]), 'File was successfully munged.');
  $this
    ->assertRaw(t('You WIN!'), 'Found the success message.');

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'validate',
    'insert',
  ]);

  // Ensure we don't munge files if we're allowing any extension.
  // Reset the hook counters.
  file_test_reset();

  // Ensure we don't munge files if we're allowing any extension.
  $edit = [
    'files[file_test_upload][]' => $file_system
      ->realpath($this->image
      ->getFileUri()),
    'allow_all_extensions' => 'empty_array',
  ];
  $this
    ->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertNoRaw(t('For security reasons, your upload has been renamed'), 'Found no security message.');
  $this
    ->assertRaw(t('File name is @filename', [
    '@filename' => $this->image
      ->getFilename(),
  ]), 'File was not munged when allowing any extension.');
  $this
    ->assertRaw(t('You WIN!'), 'Found the success message.');

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'validate',
    'insert',
  ]);

  // Ensure that setting $validators['file_validate_extensions'] = ['']
  // rejects all files.
  // Reset the hook counters.
  file_test_reset();
  $edit = [
    'files[file_test_upload][]' => $file_system
      ->realpath($this->image
      ->getFileUri()),
    'allow_all_extensions' => 'empty_string',
  ];
  $this
    ->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertNoRaw(t('For security reasons, your upload has been renamed'), 'Found security message.');
  $this
    ->assertRaw(t('Epic upload FAIL!'), 'Found the failure message.');

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'validate',
  ]);
}