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  <?php
namespace Drupal\system\Tests\File;
use Drupal\Core\Site\Settings;
use Drupal\Core\File\FileSystem;
class UnmanagedCopyTest extends FileTestBase {
  
  function testNormal() {
    
    $uri = $this
      ->createUri();
    
    $desired_filepath = 'public://' . $this
      ->randomMachineName();
    $new_filepath = file_unmanaged_copy($uri, $desired_filepath, FILE_EXISTS_ERROR);
    $this
      ->assertTrue($new_filepath, 'Copy was successful.');
    $this
      ->assertEqual($new_filepath, $desired_filepath, 'Returned expected filepath.');
    $this
      ->assertTrue(file_exists($uri), 'Original file remains.');
    $this
      ->assertTrue(file_exists($new_filepath), 'New file exists.');
    $this
      ->assertFilePermissions($new_filepath, Settings::get('file_chmod_file', FileSystem::CHMOD_FILE));
    
    $desired_filepath = 'public://' . $this
      ->randomMachineName();
    $this
      ->assertTrue(file_put_contents($desired_filepath, ' '), 'Created a file so a rename will have to happen.');
    $newer_filepath = file_unmanaged_copy($uri, $desired_filepath, FILE_EXISTS_RENAME);
    $this
      ->assertTrue($newer_filepath, 'Copy was successful.');
    $this
      ->assertNotEqual($newer_filepath, $desired_filepath, 'Returned expected filepath.');
    $this
      ->assertTrue(file_exists($uri), 'Original file remains.');
    $this
      ->assertTrue(file_exists($newer_filepath), 'New file exists.');
    $this
      ->assertFilePermissions($newer_filepath, Settings::get('file_chmod_file', FileSystem::CHMOD_FILE));
    
  }
  
  function testNonExistent() {
    
    $desired_filepath = $this
      ->randomMachineName();
    $this
      ->assertFalse(file_exists($desired_filepath), "Randomly named file doesn't exists.");
    $new_filepath = file_unmanaged_copy($desired_filepath, $this
      ->randomMachineName());
    $this
      ->assertFalse($new_filepath, 'Copying a missing file fails.');
  }
  
  function testOverwriteSelf() {
    
    $uri = $this
      ->createUri();
    
    $new_filepath = file_unmanaged_copy($uri, $uri, FILE_EXISTS_RENAME);
    $this
      ->assertTrue($new_filepath, 'Copying onto itself with renaming works.');
    $this
      ->assertNotEqual($new_filepath, $uri, 'Copied file has a new name.');
    $this
      ->assertTrue(file_exists($uri), 'Original file exists after copying onto itself.');
    $this
      ->assertTrue(file_exists($new_filepath), 'Copied file exists after copying onto itself.');
    $this
      ->assertFilePermissions($new_filepath, Settings::get('file_chmod_file', FileSystem::CHMOD_FILE));
    
    $new_filepath = file_unmanaged_copy($uri, $uri, FILE_EXISTS_ERROR);
    $this
      ->assertFalse($new_filepath, 'Copying onto itself without renaming fails.');
    $this
      ->assertTrue(file_exists($uri), 'File exists after copying onto itself.');
    
    $new_filepath = file_unmanaged_copy($uri, drupal_dirname($uri), FILE_EXISTS_ERROR);
    $this
      ->assertFalse($new_filepath, 'Copying onto itself fails.');
    $this
      ->assertTrue(file_exists($uri), 'File exists after copying onto itself.');
    
    $new_filepath = file_unmanaged_copy($uri, drupal_dirname($uri), FILE_EXISTS_RENAME);
    $this
      ->assertTrue($new_filepath, 'Copying into same directory works.');
    $this
      ->assertNotEqual($new_filepath, $uri, 'Copied file has a new name.');
    $this
      ->assertTrue(file_exists($uri), 'Original file exists after copying onto itself.');
    $this
      ->assertTrue(file_exists($new_filepath), 'Copied file exists after copying onto itself.');
    $this
      ->assertFilePermissions($new_filepath, Settings::get('file_chmod_file', FileSystem::CHMOD_FILE));
  }
}