<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Test
* @subpackage PHPUnit
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Redirect.php 25002 2012-06-26 14:38:28Z adamlundrigan $
*/
/** @see PHPUnit_Framework_Constraint */
require_once 'PHPUnit/Framework/Constraint.php';
/**
* Redirection constraints
*
* @uses PHPUnit_Framework_Constraint
* @category Zend
* @package Zend_Test
* @subpackage PHPUnit
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Test_PHPUnit_Constraint_Redirect extends PHPUnit_Framework_Constraint
{
/**#@+
* Assertion type constants
*/
const ASSERT_REDIRECT = 'assertRedirect';
const ASSERT_REDIRECT_TO = 'assertRedirectTo';
const ASSERT_REDIRECT_REGEX = 'assertRedirectRegex';
/**#@-*/
/**
* Current assertion type
* @var string
*/
protected $_assertType = null;
/**
* Available assertion types
* @var array
*/
protected $_assertTypes = array(
self::ASSERT_REDIRECT,
self::ASSERT_REDIRECT_TO,
self::ASSERT_REDIRECT_REGEX,
);
/**
* Pattern to match against
* @var string
*/
protected $_match = null;
/**
* What is actual redirect
*/
protected $_actual = null;
/**
* Whether or not assertion is negated
* @var bool
*/
protected $_negate = false;
/**
* Constructor; setup constraint state
*
* @return void
*/
public function __construct()
{
}
/**
* Indicate negative match
*
* @param bool $flag
* @return void
*/
public function setNegate($flag = true)
{
$this->_negate = $flag;
}
/**
* Evaluate an object to see if it fits the constraints
*
* @param string $other String to examine
* @param null|string Assertion type
* @return bool
*/
public function evaluate($other, $assertType = null)
{
if (!$other instanceof Zend_Controller_Response_Abstract) {
require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
throw new Zend_Test_PHPUnit_Constraint_Exception('Redirect constraint assertions require a response object');
}
if (strstr($assertType, 'Not')) {
$this->setNegate(true);
$assertType = str_replace('Not', '', $assertType);
}
if (!in_array($assertType, $this->_assertTypes)) {
require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
throw new Zend_Test_PHPUnit_Constraint_Exception(sprintf('Invalid assertion type "%s" provided to %s constraint', $assertType, __CLASS__));
}
$this->_assertType = $assertType;
$response = $other;
$argv = func_get_args();
$argc = func_num_args();
switch ($assertType) {
case self::ASSERT_REDIRECT_TO:
if (3 > $argc) {
require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
throw new Zend_Test_PHPUnit_Constraint_Exception('No redirect URL provided against which to match');
}
$this->_match = $match = $argv[2];
return ($this->_negate)
? $this->_notMatch($response, $match)
: $this->_match($response, $match);
case self::ASSERT_REDIRECT_REGEX:
if (3 > $argc) {
require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
throw new Zend_Test_PHPUnit_Constraint_Exception('No pattern provided against which to match redirect');
}
$this->_match = $match = $argv[2];
return ($this->_negate)
? $this->_notRegex($response, $match)
: $this->_regex($response, $match);
case self::ASSERT_REDIRECT:
default:
$headers = $response->sendHeaders();
if (isset($headers['location'])) {
$redirect = $headers['location'];
$redirect = str_replace('Location: ', '', $redirect);
$this->_actual = $redirect;
}
return ($this->_negate) ? !$response->isRedirect() : $response->isRedirect();
}
}
/**
* Report Failure
*
* @see PHPUnit_Framework_Constraint for implementation details
* @param mixed $other
* @param string $description Additional message to display
* @param bool $not
* @return void
* @throws PHPUnit_Framework_ExpectationFailedException
*/
public function fail($other, $description, $not = false)
{
require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
switch ($this->_assertType) {
case self::ASSERT_REDIRECT_TO:
$failure = 'Failed asserting response redirects to "%s"';
if ($this->_negate) {
$failure = 'Failed asserting response DOES NOT redirect to "%s"';
}
$failure = sprintf($failure, $this->_match);
if (!$this->_negate && $this->_actual) {
$failure .= sprintf(PHP_EOL . 'It redirects to "%s".', $this->_actual);
}
break;
case self::ASSERT_REDIRECT_REGEX:
$failure = 'Failed asserting response redirects to URL MATCHING "%s"';
if ($this->_negate) {
$failure = 'Failed asserting response DOES NOT redirect to URL MATCHING "%s"';
}
$failure = sprintf($failure, $this->_match);
if ($this->_actual) {
$failure .= sprintf(PHP_EOL . 'It redirects to "%s".', $this->_actual);
}
break;
case self::ASSERT_REDIRECT:
default:
$failure = 'Failed asserting response is a redirect';
if ($this->_negate) {
$failure = 'Failed asserting response is NOT a redirect';
if ($this->_actual) {
$failure .= sprintf(PHP_EOL . 'It redirects to "%s"', $this->_actual);
}
}
break;
}
if (!empty($description)) {
$failure = $description . "\n" . $failure;
}
throw new Zend_Test_PHPUnit_Constraint_Exception($failure);
}
/**
* Complete implementation
*
* @return string
*/
public function toString()
{
return '';
}
/**
* Check to see if content is matched in selected nodes
*
* @param Zend_Controller_Response_HttpTestCase $response
* @param string $match Content to match
* @return bool
*/
protected function _match($response, $match)
{
if (!$response->isRedirect()) {
return false;
}
$headers = $response->sendHeaders();
$redirect = $headers['location'];
$redirect = str_replace('Location: ', '', $redirect);
$this->_actual = $redirect;
return ($redirect == $match);
}
/**
* Check to see if content is NOT matched in selected nodes
*
* @param Zend_Controller_Response_HttpTestCase $response
* @param string $match
* @return bool
*/
protected function _notMatch($response, $match)
{
if (!$response->isRedirect()) {
return true;
}
$headers = $response->sendHeaders();
$redirect = $headers['location'];
$redirect = str_replace('Location: ', '', $redirect);
$this->_actual = $redirect;
return ($redirect != $match);
}
/**
* Check to see if content is matched by regex in selected nodes
*
* @param Zend_Controller_Response_HttpTestCase $response
* @param string $pattern
* @return bool
*/
protected function _regex($response, $pattern)
{
if (!$response->isRedirect()) {
return false;
}
$headers = $response->sendHeaders();
$redirect = $headers['location'];
$redirect = str_replace('Location: ', '', $redirect);
$this->_actual = $redirect;
return preg_match($pattern, $redirect);
}
/**
* Check to see if content is NOT matched by regex in selected nodes
*
* @param Zend_Controller_Response_HttpTestCase $response
* @param string $pattern
* @return bool
*/
protected function _notRegex($response, $pattern)
{
if (!$response->isRedirect()) {
return true;
}
$headers = $response->sendHeaders();
$redirect = $headers['location'];
$redirect = str_replace('Location: ', '', $redirect);
$this->_actual = $redirect;
return !preg_match($pattern, $redirect);
}
}