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<?php
/**
* Mock adapter intended for testing
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2008, 2009, Alexey Borzov <avb@php.net>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version CVS: $Id: Mock.php 274406 2009-01-23 18:01:57Z avb $
* @link http://pear.php.net/package/HTTP_Request2
*/
/**
* Base class for HTTP_Request2 adapters
*/
require_once 'HTTP/Request2/Adapter.php';
/**
* Mock adapter intended for testing
*
* Can be used to test applications depending on HTTP_Request2 package without
* actually performing any HTTP requests. This adapter will return responses
* previously added via addResponse()
* <code>
* $mock = new HTTP_Request2_Adapter_Mock();
* $mock->addResponse("HTTP/1.1 ... ");
*
* $request = new HTTP_Request2();
* $request->setAdapter($mock);
*
* // This will return the response set above
* $response = $req->send();
* </code>
*
* @category HTTP
* @package HTTP_Request2
* @author Alexey Borzov <avb@php.net>
* @version Release: 0.4.1
*/
class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter
{
/**
* A queue of responses to be returned by sendRequest()
* @var array
*/
protected $responses = array();
/**
* Returns the next response from the queue built by addResponse()
*
* If the queue is empty will return default empty response with status 400,
* if an Exception object was added to the queue it will be thrown.
*
* @param HTTP_Request2
* @return HTTP_Request2_Response
* @throws Exception
*/
public function sendRequest(HTTP_Request2 $request)
{
if (count($this->responses) > 0) {
$response = array_shift($this->responses);
if ($response instanceof HTTP_Request2_Response) {
return $response;
} else {
// rethrow the exception,
$class = get_class($response);
$message = $response->getMessage();
$code = $response->getCode();
throw new $class($message, $code);
}
} else {
return self::createResponseFromString("HTTP/1.1 400 Bad Request\r\n\r\n");
}
}
/**
* Adds response to the queue
*
* @param mixed either a string, a pointer to an open file,
* a HTTP_Request2_Response or Exception object
* @throws HTTP_Request2_Exception
*/
public function addResponse($response)
{
if (is_string($response)) {
$response = self::createResponseFromString($response);
} elseif (is_resource($response)) {
$response = self::createResponseFromFile($response);
} elseif (!$response instanceof HTTP_Request2_Response &&
!$response instanceof Exception
) {
throw new HTTP_Request2_Exception('Parameter is not a valid response');
}
$this->responses[] = $response;
}
/**
* Creates a new HTTP_Request2_Response object from a string
*
* @param string
* @return HTTP_Request2_Response
* @throws HTTP_Request2_Exception
*/
public static function createResponseFromString($str)
{
$parts = preg_split('!(\r?\n){2}!m', $str, 2);
$headerLines = explode("\n", $parts[0]);
$response = new HTTP_Request2_Response(array_shift($headerLines));
foreach ($headerLines as $headerLine) {
$response->parseHeaderLine($headerLine);
}
$response->parseHeaderLine('');
if (isset($parts[1])) {
$response->appendBody($parts[1]);
}
return $response;
}
/**
* Creates a new HTTP_Request2_Response object from a file
*
* @param resource file pointer returned by fopen()
* @return HTTP_Request2_Response
* @throws HTTP_Request2_Exception
*/
public static function createResponseFromFile($fp)
{
$response = new HTTP_Request2_Response(fgets($fp));
do {
$headerLine = fgets($fp);
$response->parseHeaderLine($headerLine);
} while ('' != trim($headerLine));
while (!feof($fp)) {
$response->appendBody(fread($fp, 8192));
}
return $response;
}
}
?>
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