function testDisableHook()
{
// encryption is enabled and running so we should have some user specific
// settings in oc_preferences
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*preferences` WHERE `appid` = ?');
$result = $query->execute(array('files_encryption'));
$row = $result->fetchRow();
$this->assertTrue(is_array($row));
// disabling the app should delete all user specific settings
\OCA\Files_Encryption\Hooks::preDisable(array('app' => 'files_encryption'));
// check if user specific settings for the encryption app are really gone
$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*preferences` WHERE `appid` = ?');
$result = $query->execute(array('files_encryption'));
$row = $result->fetchRow();
$this->assertFalse($row);
// relogin user to initialize the encryption again
$user = \OCP\User::getUser();
self::loginHelper($user);
}
