SaveUploadTest.php in Zircon Profile 8.0

Contains \Drupal\file\Tests\SaveUploadTest.

Namespace

Drupal\file\Tests

File

core/modules/file/src/Tests/SaveUploadTest.php

<?php

/**
 * @file
 * Contains \Drupal\file\Tests\SaveUploadTest.
 */
namespace Drupal\file\Tests;

use Drupal\file\Entity\File;

/**
 * Tests the file_save_upload() function.
 *
 * @group file
 */
class SaveUploadTest extends FileManagedTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'dblog',
  );

  /**
   * An image file path for uploading.
   *
   * @var \Drupal\file\FileInterface
   */
  protected $image;

  /**
   * A PHP file path for upload security testing.
   */
  protected $phpfile;

  /**
   * The largest file id when the test starts.
   */
  protected $maxFidBefore;

  /**
   * Extension of the image filename.
   *
   * @var string
   */
  protected $imageExtension;
  protected function setUp() {
    parent::setUp();
    $account = $this
      ->drupalCreateUser(array(
      'access site reports',
    ));
    $this
      ->drupalLogin($account);
    $image_files = $this
      ->drupalGetTestFiles('image');
    $this->image = entity_create('file', (array) current($image_files));
    list(, $this->imageExtension) = explode('.', $this->image
      ->getFilename());
    $this
      ->assertTrue(is_file($this->image
      ->getFileUri()), "The image file we're going to upload exists.");
    $this->phpfile = current($this
      ->drupalGetTestFiles('php'));
    $this
      ->assertTrue(is_file($this->phpfile->uri), 'The PHP file we are going to upload exists.');
    $this->maxFidBefore = db_query('SELECT MAX(fid) AS fid FROM {file_managed}')
      ->fetchField();

    // Upload with replace to guarantee there's something there.
    $edit = array(
      'file_test_replace' => FILE_EXISTS_REPLACE,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

    // Check that the correct hooks were called then clean out the hook
    // counters.
    $this
      ->assertFileHooksCalled(array(
      'validate',
      'insert',
    ));
    file_test_reset();
  }

  /**
   * Test the file_save_upload() function.
   */
  function testNormal() {
    $max_fid_after = db_query('SELECT MAX(fid) AS fid FROM {file_managed}')
      ->fetchField();
    $this
      ->assertTrue($max_fid_after > $this->maxFidBefore, 'A new file was created.');
    $file1 = File::load($max_fid_after);
    $this
      ->assertTrue($file1, 'Loaded the file.');

    // MIME type of the uploaded image may be either image/jpeg or image/png.
    $this
      ->assertEqual(substr($file1
      ->getMimeType(), 0, 5), 'image', 'A MIME type was set.');

    // Reset the hook counters to get rid of the 'load' we just called.
    file_test_reset();

    // Upload a second file.
    $image2 = current($this
      ->drupalGetTestFiles('image'));
    $edit = array(
      'files[file_test_upload]' => drupal_realpath($image2->uri),
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('You WIN!'));
    $max_fid_after = db_query('SELECT MAX(fid) AS fid FROM {file_managed}')
      ->fetchField();

    // Check that the correct hooks were called.
    $this
      ->assertFileHooksCalled(array(
      'validate',
      'insert',
    ));
    $file2 = File::load($max_fid_after);
    $this
      ->assertTrue($file2, 'Loaded the file');

    // MIME type of the uploaded image may be either image/jpeg or image/png.
    $this
      ->assertEqual(substr($file2
      ->getMimeType(), 0, 5), 'image', 'A MIME type was set.');

    // Load both files using File::loadMultiple().
    $files = File::loadMultiple(array(
      $file1
        ->id(),
      $file2
        ->id(),
    ));
    $this
      ->assertTrue(isset($files[$file1
      ->id()]), 'File was loaded successfully');
    $this
      ->assertTrue(isset($files[$file2
      ->id()]), 'File was loaded successfully');

    // Upload a third file to a subdirectory.
    $image3 = current($this
      ->drupalGetTestFiles('image'));
    $image3_realpath = drupal_realpath($image3->uri);
    $dir = $this
      ->randomMachineName();
    $edit = array(
      'files[file_test_upload]' => $image3_realpath,
      'file_subdir' => $dir,
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('You WIN!'));
    $this
      ->assertTrue(is_file('temporary://' . $dir . '/' . trim(drupal_basename($image3_realpath))));
  }

  /**
   * Test extension handling.
   */
  function testHandleExtension() {

    // The file being tested is a .gif which is in the default safe list
    // of extensions to allow when the extension validator isn't used. This is
    // implicitly tested at the testNormal() test. Here we tell
    // file_save_upload() to only allow ".foo".
    $extensions = 'foo';
    $edit = array(
      'file_test_replace' => FILE_EXISTS_REPLACE,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
      'extensions' => $extensions,
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $message = t('Only files with the following extensions are allowed:') . ' <em class="placeholder">' . $extensions . '</em>';
    $this
      ->assertRaw($message, 'Cannot upload a disallowed extension');
    $this
      ->assertRaw(t('Epic upload FAIL!'), 'Found the failure message.');

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

    // Reset the hook counters.
    file_test_reset();
    $extensions = 'foo ' . $this->imageExtension;

    // Now tell file_save_upload() to allow the extension of our test image.
    $edit = array(
      'file_test_replace' => FILE_EXISTS_REPLACE,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
      'extensions' => $extensions,
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertNoRaw(t('Only files with the following extensions are allowed:'), 'Can upload an allowed extension.');
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

    // Check that the correct hooks were called.
    $this
      ->assertFileHooksCalled(array(
      'validate',
      'load',
      'update',
    ));

    // Reset the hook counters.
    file_test_reset();

    // Now tell file_save_upload() to allow any extension.
    $edit = array(
      'file_test_replace' => FILE_EXISTS_REPLACE,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
      'allow_all_extensions' => TRUE,
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertNoRaw(t('Only files with the following extensions are allowed:'), 'Can upload any extension.');
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

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

  /**
   * Test dangerous file handling.
   */
  function testHandleDangerousFile() {
    $config = $this
      ->config('system.file');

    // Allow the .php extension and make sure it gets renamed to .txt for
    // safety. Also check to make sure its MIME type was changed.
    $edit = array(
      'file_test_replace' => FILE_EXISTS_REPLACE,
      'files[file_test_upload]' => drupal_realpath($this->phpfile->uri),
      'is_image_file' => FALSE,
      'extensions' => 'php',
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $message = t('For security reasons, your upload has been renamed to') . ' <em class="placeholder">' . $this->phpfile->filename . '.txt' . '</em>';
    $this
      ->assertRaw($message, 'Dangerous file was renamed.');
    $this
      ->assertRaw(t('File MIME type is text/plain.'), "Dangerous file's MIME type was changed.");
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

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

    // Ensure dangerous files are not renamed when insecure uploads is TRUE.
    // Turn on insecure uploads.
    $config
      ->set('allow_insecure_uploads', 1)
      ->save();

    // Reset the hook counters.
    file_test_reset();
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertNoRaw(t('For security reasons, your upload has been renamed'), 'Found no security message.');
    $this
      ->assertRaw(t('File name is @filename', array(
      '@filename' => $this->phpfile->filename,
    )), 'Dangerous file was not renamed when insecure uploads is TRUE.');
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

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

    // Turn off insecure uploads.
    $config
      ->set('allow_insecure_uploads', 0)
      ->save();
  }

  /**
   * Test file munge handling.
   */
  function testHandleFileMunge() {

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

    // Reset the hook counters to get rid of the 'move' we just called.
    file_test_reset();
    $extensions = $this->imageExtension;
    $edit = array(
      'files[file_test_upload]' => drupal_realpath($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/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('For security reasons, your upload has been renamed'), 'Found security message.');
    $this
      ->assertRaw(t('File name is @filename', array(
      '@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(array(
      'validate',
      'insert',
    ));

    // Ensure we don't munge files if we're allowing any extension.
    // Reset the hook counters.
    file_test_reset();
    $edit = array(
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
      'allow_all_extensions' => TRUE,
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertNoRaw(t('For security reasons, your upload has been renamed'), 'Found no security message.');
    $this
      ->assertRaw(t('File name is @filename', array(
      '@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(array(
      'validate',
      'insert',
    ));
  }

  /**
   * Test renaming when uploading over a file that already exists.
   */
  function testExistingRename() {
    $edit = array(
      'file_test_replace' => FILE_EXISTS_RENAME,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

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

  /**
   * Test replacement when uploading over a file that already exists.
   */
  function testExistingReplace() {
    $edit = array(
      'file_test_replace' => FILE_EXISTS_REPLACE,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('You WIN!'), 'Found the success message.');

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

  /**
   * Test for failure when uploading over a file that already exists.
   */
  function testExistingError() {
    $edit = array(
      'file_test_replace' => FILE_EXISTS_ERROR,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
    );
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('Epic upload FAIL!'), 'Found the failure message.');

    // Check that the no hooks were called while failing.
    $this
      ->assertFileHooksCalled(array());
  }

  /**
   * Test for no failures when not uploading a file.
   */
  function testNoUpload() {
    $this
      ->drupalPostForm('file-test/upload', array(), t('Submit'));
    $this
      ->assertNoRaw(t('Epic upload FAIL!'), 'Failure message not found.');
  }

  /**
   * Tests for log entry on failing destination.
   */
  function testDrupalMovingUploadedFileError() {

    // Create a directory and make it not writable.
    $test_directory = 'test_drupal_move_uploaded_file_fail';
    drupal_mkdir('temporary://' . $test_directory, 00);
    $this
      ->assertTrue(is_dir('temporary://' . $test_directory));
    $edit = array(
      'file_subdir' => $test_directory,
      'files[file_test_upload]' => drupal_realpath($this->image
        ->getFileUri()),
    );
    \Drupal::state()
      ->set('file_test.disable_error_collection', TRUE);
    $this
      ->drupalPostForm('file-test/upload', $edit, t('Submit'));
    $this
      ->assertResponse(200, 'Received a 200 response for posted test file.');
    $this
      ->assertRaw(t('File upload error. Could not move uploaded file.'), 'Found the failure message.');
    $this
      ->assertRaw(t('Epic upload FAIL!'), 'Found the failure message.');

    // Uploading failed. Now check the log.
    $this
      ->drupalGet('admin/reports/dblog');
    $this
      ->assertResponse(200);
    $this
      ->assertRaw(t('Upload error. Could not move uploaded file @file to destination @destination.', array(
      '@file' => $this->image
        ->getFilename(),
      '@destination' => 'temporary://' . $test_directory . '/' . $this->image
        ->getFilename(),
    )), 'Found upload error log entry.');
  }

}

Classes

Name	Description
SaveUploadTest	Tests the file_save_upload() function.