/**
     * Test for PMA_getUserGroupForUser
     *
     * @return void
     */
    public function testPMAGetUserGroupForUser()
    {
        $username = "******";
        $hostname = "pma_hostname";
        $GLOBALS['cfgRelation']['menuswork'] = true;

        $dbi_old = $GLOBALS['dbi'];
        $dbi = $this->getMockBuilder('PMA\libraries\DatabaseInterface')
            ->disableOriginalConstructor()
            ->getMock();
        $expected_userGroup = "pma_usergroup";

        $dbi->expects($this->any())->method('fetchValue')
            ->will($this->returnValue($expected_userGroup));
        $dbi->expects($this->any())
            ->method('escapeString')
            ->will($this->returnArgument(0));

        $GLOBALS['dbi'] = $dbi;

        $returned_userGroup = PMA_getUserGroupForUser($username);

        $this->assertEquals(
            $expected_userGroup,
            $returned_userGroup
        );

        $GLOBALS['dbi'] = $dbi_old;
    }
/**
 * Get the HTML snippet for change user login information
 *
 * @param string $username username
 * @param string $hostname host name
 *
 * @return string HTML snippet
 */
function PMA_getChangeLoginInformationHtmlForm($username, $hostname)
{
    $choices = array('4' => __('… keep the old one.'), '1' => __('… delete the old one from the user tables.'), '2' => __('… revoke all active privileges from ' . 'the old one and delete it afterwards.'), '3' => __('… delete the old one from the user tables ' . 'and reload the privileges afterwards.'));
    $html_output = '<form action="server_privileges.php" ' . 'onsubmit="return checkAddUser(this);" ' . 'method="post" class="copyUserForm submenu-item">' . "\n" . URL::getHiddenInputs('', '') . '<input type="hidden" name="old_username" ' . 'value="' . htmlspecialchars($username) . '" />' . "\n" . '<input type="hidden" name="old_hostname" ' . 'value="' . htmlspecialchars($hostname) . '" />' . "\n";
    $usergroup = PMA_getUserGroupForUser($username);
    if ($usergroup !== null) {
        $html_output .= '<input type="hidden" name="old_usergroup" ' . 'value="' . htmlspecialchars($usergroup) . '" />' . "\n";
    }
    $html_output .= '<fieldset id="fieldset_change_copy_user">' . "\n" . '<legend data-submenu-label="' . __('Login Information') . '">' . "\n" . __('Change login information / Copy user account') . '</legend>' . "\n" . PMA_getHtmlForLoginInformationFields('change', $username, $hostname);
    $html_output .= '<fieldset id="fieldset_mode">' . "\n" . ' <legend>' . __('Create a new user account with the same privileges and …') . '</legend>' . "\n";
    $html_output .= Util::getRadioFields('mode', $choices, '4', true);
    $html_output .= '</fieldset>' . "\n" . '</fieldset>' . "\n";
    $html_output .= '<fieldset id="fieldset_change_copy_user_footer" ' . 'class="tblFooters">' . "\n" . '<input type="hidden" name="change_copy" value="1" />' . "\n" . '<input type="submit" value="' . __('Go') . '" />' . "\n" . '</fieldset>' . "\n" . '</form>' . "\n";
    return $html_output;
}