<?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_Json_Server
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: ArrayAccessTest.php 16225 2009-06-21 20:34:55Z thomas $
 */

// Call Zend_Json_Server_CacheTest::main() if this source file is executed directly.
if (!defined("PHPUnit_MAIN_METHOD")) {
    define("PHPUnit_MAIN_METHOD", "Zend_Json_Server_CacheTest::main");
}

require_once dirname(__FILE__) . '/../../../TestHelper.php';

require_once 'Zend/Json/Server/Cache.php';
require_once 'Zend/Json/Server.php';

/**
 * Test class for Zend_Json_Server_Cache
 *
 * @category   Zend
 * @package    Zend_Json_Server
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Json
 * @group      Zend_Json_Server
 */
class Zend_Json_Server_CacheTest extends PHPUnit_Framework_TestCase 
{
    /**
     * Runs the test methods of this class.
     *
     * @return void
     */
    public static function main()
    {
        require_once "PHPUnit/TextUI/TestRunner.php";

        $suite  = new PHPUnit_Framework_TestSuite("Zend_Json_Server_CacheTest");
        $result = PHPUnit_TextUI_TestRunner::run($suite);
    }

    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     *
     * @return void
     */
    public function setUp()
    {
        $this->server = new Zend_Json_Server();
        $this->server->setClass('Zend_Json_Server_CacheTest_Foo', 'foo');
        $this->cacheFile = tempnam(sys_get_temp_dir(), 'zjs');

        // if (!is_writeable(dirname(__FILE__))) {
        if (!is_writeable($this->cacheFile)) {
            $this->markTestSkipped('Cannot write test caches due to permissions');
        }

        if (file_exists($this->cacheFile)) {
            unlink($this->cacheFile);
        }
    }

    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     *
     * @return void
     */
    public function tearDown()
    {
        if (file_exists($this->cacheFile)) {
            unlink($this->cacheFile);
        }
    }

    public function testRetrievingSmdCacheShouldReturnFalseIfCacheDoesNotExist()
    {
        $this->assertFalse(Zend_Json_Server_Cache::getSmd($this->cacheFile));
    }

    public function testSavingSmdCacheShouldReturnTrueOnSuccess()
    {
        $this->assertTrue(Zend_Json_Server_Cache::saveSmd($this->cacheFile, $this->server));
    }

    public function testSavedCacheShouldMatchGeneratedCache()
    {
        $this->testSavingSmdCacheShouldReturnTrueOnSuccess();
        $json = $this->server->getServiceMap()->toJson();
        $test = Zend_Json_Server_Cache::getSmd($this->cacheFile);
        $this->assertSame($json, $test);
    }

    public function testDeletingSmdShouldReturnFalseOnFailure()
    {
        $this->assertFalse(Zend_Json_Server_Cache::deleteSmd($this->cacheFile));
    }

    public function testDeletingSmdShouldReturnTrueOnSuccess()
    {
        $this->testSavingSmdCacheShouldReturnTrueOnSuccess();
        $this->assertTrue(Zend_Json_Server_Cache::deleteSmd($this->cacheFile));
    }
}

/**
 * Class for testing JSON-RPC server caching
 */
class Zend_Json_Server_CacheTest_Foo
{
    /**
     * Bar
     * 
     * @param  bool $one 
     * @param  string $two 
     * @param  mixed $three 
     * @return array
     */
    public function bar($one, $two = 'two', $three = null)
    {
        return array($one, $two, $three);
    }

    /**
     * Baz
     * 
     * @return void
     */
    public function baz()
    {
        throw new Exception('application error');
    }
}


// Call Zend_Json_Server_CacheTest::main() if this source file is executed directly.
if (PHPUnit_MAIN_METHOD == "Zend_Json_Server_CacheTest::main") {
    Zend_Json_Server_CacheTest::main();
}