class FileSaveTest

class FileSaveTest extends FileHookTestCase {
  function testFileSave() {
    // Create a new file object.
    $file = new File(array(
      'uid' => 1,
      'filename' => 'backdrop.txt',
      'uri' => 'public://backdrop.txt',
      'filemime' => 'text/plain',
      'timestamp' => 1,
      'status' => FILE_STATUS_PERMANENT,
    ));
    file_put_contents($file->uri, 'hello world');

    // Save it, inserting a new record.
    $file->save();

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

    $this->assertNotNull($file->fid, "Saving the file should give us back a file object.", 'File');
    $this->assertTrue($file->fid > 0, "A new file ID is set when saving a new file to the database.", 'File');
    $loaded_file = file_load($file->fid);
    $this->assertNotNull($loaded_file, "Record exists in the database.");
    $this->assertEqual($loaded_file->status, $file->status, "Status was saved correctly.");
    $this->assertEqual($file->filesize, filesize($file->uri), "File size was set correctly.", 'File');
    $this->assertTrue($file->timestamp > 1, "File size was set correctly.", 'File');


    // Resave the file, updating the existing record.
    file_test_reset();
    $file->status = 7;
    $file->langcode = 'en';
    $file->save();

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

    $this->assertEqual($file->fid, $file->fid, "The file ID of an existing file is not changed when updating the database.", 'File');
    $this->assertTrue($file->timestamp >= $file->timestamp, "Timestamp didn't go backwards.", 'File');
    $loaded_file = db_query('SELECT * FROM {file_managed} f WHERE f.fid = :fid', array(':fid' => $file->fid))->fetch(PDO::FETCH_OBJ);
    $this->assertNotNull($loaded_file, "Record still exists in the database.", 'File');
    $this->assertEqual($loaded_file->status, $file->status, "Status was saved correctly.");
  }
}