400 Zeilen
13 KiB
PHP
400 Zeilen
13 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Test
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* @subpackage PHPUnit
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/** @see PHPUnit_Framework_Constraint */
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require_once 'PHPUnit/Framework/Constraint.php';
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/**
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* Response header PHPUnit Constraint
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*
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* @uses PHPUnit_Framework_Constraint
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* @category Zend
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* @package Zend_Test
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* @subpackage PHPUnit
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Test_PHPUnit_Constraint_ResponseHeader extends PHPUnit_Framework_Constraint
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{
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/**#@+
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* Assertion type constants
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*/
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const ASSERT_RESPONSE_CODE = 'assertResponseCode';
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const ASSERT_HEADER = 'assertHeader';
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const ASSERT_HEADER_CONTAINS = 'assertHeaderContains';
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const ASSERT_HEADER_REGEX = 'assertHeaderRegex';
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/**#@-*/
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/**
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* Current assertion type
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* @var string
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*/
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protected $_assertType = null;
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/**
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* Available assertion types
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* @var array
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*/
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protected $_assertTypes = array(
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self::ASSERT_RESPONSE_CODE,
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self::ASSERT_HEADER,
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self::ASSERT_HEADER_CONTAINS,
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self::ASSERT_HEADER_REGEX,
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);
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/**
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* @var int Response code
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*/
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protected $_code = 200;
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/**
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* @var string Header
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*/
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protected $_header = null;
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/**
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* @var string pattern against which to compare header content
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*/
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protected $_match = null;
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/**
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* Whether or not assertion is negated
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* @var bool
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*/
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protected $_negate = false;
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/**
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* Constructor; setup constraint state
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*
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* @return void
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*/
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public function __construct()
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{
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}
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/**
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* Indicate negative match
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*
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* @param bool $flag
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* @return void
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*/
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public function setNegate($flag = true)
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{
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$this->_negate = $flag;
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}
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/**
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* Evaluate an object to see if it fits the constraints
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*
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* @param Zend_Controller_Response_Abstract $other String to examine
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* @param null|string Assertion type
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* @return bool
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*/
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public function evaluate($other, $assertType = null)
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{
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if (!$other instanceof Zend_Controller_Response_Abstract) {
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception('Header constraint assertions require a response object');
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}
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if (strstr($assertType, 'Not')) {
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$this->setNegate(true);
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$assertType = str_replace('Not', '', $assertType);
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}
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if (!in_array($assertType, $this->_assertTypes)) {
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception(sprintf('Invalid assertion type "%s" provided to %s constraint', $assertType, __CLASS__));
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}
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$this->_assertType = $assertType;
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$response = $other;
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$argv = func_get_args();
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$argc = func_num_args();
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switch ($assertType) {
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case self::ASSERT_RESPONSE_CODE:
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if (3 > $argc) {
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception('No response code provided against which to match');
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}
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$this->_code = $code = $argv[2];
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return ($this->_negate)
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? $this->_notCode($response, $code)
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: $this->_code($response, $code);
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case self::ASSERT_HEADER:
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if (3 > $argc) {
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception('No header provided against which to match');
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}
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$this->_header = $header = $argv[2];
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return ($this->_negate)
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? $this->_notHeader($response, $header)
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: $this->_header($response, $header);
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case self::ASSERT_HEADER_CONTAINS:
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if (4 > $argc) {
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception('Both a header name and content to match are required for ' . __FUNCTION__);
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}
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$this->_header = $header = $argv[2];
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$this->_match = $match = $argv[3];
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return ($this->_negate)
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? $this->_notHeaderContains($response, $header, $match)
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: $this->_headerContains($response, $header, $match);
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case self::ASSERT_HEADER_REGEX:
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if (4 > $argc) {
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception('Both a header name and content to match are required for ' . __FUNCTION__);
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}
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$this->_header = $header = $argv[2];
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$this->_match = $match = $argv[3];
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return ($this->_negate)
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? $this->_notHeaderRegex($response, $header, $match)
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: $this->_headerRegex($response, $header, $match);
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default:
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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throw new Zend_Test_PHPUnit_Constraint_Exception('Invalid assertion type ' . __FUNCTION__);
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}
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}
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/**
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* Report Failure
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*
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* @see PHPUnit_Framework_Constraint for implementation details
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* @param mixed $other
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* @param string $description Additional message to display
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* @param bool $not
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* @return void
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* @throws PHPUnit_Framework_ExpectationFailedException
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*/
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public function fail($other, $description, $not = false)
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{
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require_once 'Zend/Test/PHPUnit/Constraint/Exception.php';
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switch ($this->_assertType) {
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case self::ASSERT_RESPONSE_CODE:
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$failure = 'Failed asserting response code "%s"';
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if ($this->_negate) {
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$failure = 'Failed asserting response code IS NOT "%s"';
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}
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$failure = sprintf($failure, $this->_code);
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break;
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case self::ASSERT_HEADER:
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$failure = 'Failed asserting response header "%s" found';
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if ($this->_negate) {
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$failure = 'Failed asserting response response header "%s" WAS NOT found';
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}
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$failure = sprintf($failure, $this->_header);
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break;
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case self::ASSERT_HEADER_CONTAINS:
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$failure = 'Failed asserting response header "%s" exists and contains "%s"';
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if ($this->_negate) {
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$failure = 'Failed asserting response header "%s" DOES NOT CONTAIN "%s"';
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}
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$failure = sprintf($failure, $this->_header, $this->_match);
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break;
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case self::ASSERT_HEADER_REGEX:
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$failure = 'Failed asserting response header "%s" exists and matches regex "%s"';
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if ($this->_negate) {
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$failure = 'Failed asserting response header "%s" DOES NOT MATCH regex "%s"';
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}
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$failure = sprintf($failure, $this->_header, $this->_match);
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break;
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default:
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throw new Zend_Test_PHPUnit_Constraint_Exception('Invalid assertion type ' . __FUNCTION__);
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}
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if (!empty($description)) {
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$failure = $description . "\n" . $failure;
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}
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throw new Zend_Test_PHPUnit_Constraint_Exception($failure);
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}
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/**
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* Complete implementation
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*
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* @return string
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*/
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public function toString()
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{
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return '';
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}
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/**
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* Compare response code for positive match
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param int $code
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* @return bool
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*/
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protected function _code(Zend_Controller_Response_Abstract $response, $code)
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{
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$test = $this->_getCode($response);
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return ($test == $code);
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}
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/**
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* Compare response code for negative match
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param int $code
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* @return bool
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*/
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protected function _notCode(Zend_Controller_Response_Abstract $response, $code)
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{
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$test = $this->_getCode($response);
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return ($test != $code);
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}
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/**
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* Retrieve response code
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*
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* @param Zend_Controller_Response_Abstract $response
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* @return int
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*/
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protected function _getCode(Zend_Controller_Response_Abstract $response)
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{
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$test = $response->getHttpResponseCode();
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if (null === $test) {
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$test = 200;
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}
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return $test;
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}
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/**
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* Positive check for response header presence
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @return bool
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*/
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protected function _header(Zend_Controller_Response_Abstract $response, $header)
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{
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return (null !== $this->_getHeader($response, $header));
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}
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/**
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* Negative check for response header presence
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @return bool
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*/
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protected function _notHeader(Zend_Controller_Response_Abstract $response, $header)
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{
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return (null === $this->_getHeader($response, $header));
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}
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/**
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* Retrieve response header
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @return string|null
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*/
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protected function _getHeader(Zend_Controller_Response_Abstract $response, $header)
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{
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$headers = $response->sendHeaders();
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$header = strtolower($header);
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if (array_key_exists($header, $headers)) {
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return $headers[$header];
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}
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return null;
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}
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/**
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* Positive check for header contents matching pattern
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @param string $match
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* @return bool
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*/
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protected function _headerContains(Zend_Controller_Response_Abstract $response, $header, $match)
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{
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if (null === ($fullHeader = $this->_getHeader($response, $header))) {
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return false;
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}
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$contents = str_replace($header . ': ', '', $fullHeader);
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return (strstr($contents, $match));
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}
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/**
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* Negative check for header contents matching pattern
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @param string $match
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* @return bool
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*/
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protected function _notHeaderContains(Zend_Controller_Response_Abstract $response, $header, $match)
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{
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if (null === ($fullHeader = $this->_getHeader($response, $header))) {
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return true;
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}
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$contents = str_replace($header . ': ', '', $fullHeader);
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return (!strstr($contents, $match));
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}
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/**
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* Positive check for header contents matching regex
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @param string $pattern
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* @return bool
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*/
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protected function _headerRegex(Zend_Controller_Response_Abstract $response, $header, $pattern)
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{
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if (null === ($fullHeader = $this->_getHeader($response, $header))) {
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return false;
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}
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$contents = str_replace($header . ': ', '', $fullHeader);
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return preg_match($pattern, $contents);
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}
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/**
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* Negative check for header contents matching regex
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*
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* @param Zend_Controller_Response_Abstract $response
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* @param string $header
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* @param string $pattern
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* @return bool
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*/
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protected function _notHeaderRegex(Zend_Controller_Response_Abstract $response, $header, $pattern)
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{
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if (null === ($fullHeader = $this->_getHeader($response, $header))) {
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return true;
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}
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$contents = str_replace($header . ': ', '', $fullHeader);
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return !preg_match($pattern, $contents);
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}
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}
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