1: <?php
  2: 
  3: /**
  4:  * Jyxo PHP Library
  5:  *
  6:  * LICENSE
  7:  *
  8:  * This source file is subject to the new BSD license that is bundled
  9:  * with this package in the file license.txt.
 10:  * It is also available through the world-wide-web at this URL:
 11:  * https://github.com/jyxo/php/blob/master/license.txt
 12:  */
 13: 
 14: /**
 15:  * Tests JSON-RPC server availability.
 16:  *
 17:  * @category Jyxo
 18:  * @package Jyxo_Beholder
 19:  * @copyright Copyright (c) 2005-2011 Jyxo, s.r.o.
 20:  * @license https://github.com/jyxo/php/blob/master/license.txt
 21:  * @author Jan Pěček
 22:  * @author Jaroslav Hanslík
 23:  */
 24: class Jyxo_Beholder_TestCase_JsonRpc extends Jyxo_Beholder_TestCase
 25: {
 26:     /**
 27:      * JSON-RPC server URL.
 28:      *
 29:      * @var string
 30:      */
 31:     private $url;
 32: 
 33:     /**
 34:      * Tested method.
 35:      *
 36:      * @var string
 37:      */
 38:     private $method;
 39: 
 40:     /**
 41:      * Method parameters.
 42:      *
 43:      * @var string
 44:      */
 45:     private $params = array();
 46: 
 47:     /**
 48:      * Timeout.
 49:      *
 50:      * @var integer
 51:      */
 52:     private $timeout;
 53: 
 54:     /**
 55:      * Constructor.
 56:      *
 57:      * @param string $description Test description
 58:      * @param string $url Server URL
 59:      * @param string $method Tested method
 60:      * @param array $params Method parameters
 61:      * @param integer $timeout Timeout
 62:      */
 63:     public function __construct($description, $url, $method, array $params, $timeout = 2)
 64:     {
 65:         parent::__construct($description);
 66: 
 67:         $this->url = (string) $url;
 68:         $this->method = (string) $method;
 69:         $this->params = $params;
 70:         $this->timeout = (int) $timeout;
 71:     }
 72: 
 73:     /**
 74:      * Performs the test.
 75:      *
 76:      * @return Jyxo_Beholder_Result
 77:      */
 78:     public function run()
 79:     {
 80:         // The json extension is required
 81:         if (!extension_loaded('json')) {
 82:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::NOT_APPLICABLE, 'Extension json missing');
 83:         }
 84: 
 85:         // The curl extension is required
 86:         if (!extension_loaded('curl')) {
 87:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::NOT_APPLICABLE, 'Extension curl missing');
 88:         }
 89: 
 90:         // The Jyxo_Rpc_Json_Client class is required
 91:         if (!class_exists('Jyxo_Rpc_Json_Client')) {
 92:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::NOT_APPLICABLE, 'Class Jyxo_Rpc_Json_Client missing');
 93:         }
 94: 
 95:         // Creates a client
 96:         $rpc = new Jyxo_Rpc_Json_Client();
 97:         $rpc->setUrl($this->url)
 98:             ->setTimeout($this->timeout);
 99: 
100:         // Sends the request
101:         try {
102:             $rpc->send($this->method, $this->params);
103:         } catch (Exception $e) {
104:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::FAILURE, $this->url);
105:         }
106: 
107:         // OK
108:         return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::SUCCESS, $this->url);
109:     }
110: }
111: