AuthenticationCookieTest::testAuthErrorAJAX PHP Метод

    public function testAuthErrorAJAX()
    {
        $restoreInstance = PMA\libraries\Response::getInstance();
        $mockResponse = $this->getMockBuilder('PMA\\libraries\\Response')->disableOriginalConstructor()->setMethods(array('isAjax', 'setRequestStatus', 'addJSON'))->getMock();
        $mockResponse->expects($this->once())->method('isAjax')->with()->will($this->returnValue(true));
        $mockResponse->expects($this->once())->method('setRequestStatus')->with(false);
        $mockResponse->expects($this->once())->method('addJSON')->with('redirect_flag', '1');
        $attrInstance = new ReflectionProperty('PMA\\libraries\\Response', '_instance');
        $attrInstance->setAccessible(true);
        $attrInstance->setValue($mockResponse);
        $GLOBALS['conn_error'] = true;
        $this->assertTrue($this->object->auth());
        $attrInstance->setValue($restoreInstance);
    }