<?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_Captcha
 * @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    $Id$
 */

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

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

require_once 'Zend/Form/Element/Captcha.php';
require_once 'Zend/View.php';

/**
 * @category   Zend
 * @package    Zend_Captcha
 * @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_Captcha
 */
class Zend_Captcha_ReCaptchaTest extends PHPUnit_Framework_TestCase
{
    /**
     * Runs the test methods of this class.
     *
     * @return void
     */
    public static function main()
    {
        $suite  = new PHPUnit_Framework_TestSuite("Zend_Captcha_ReCaptchaTest");
        $result = PHPUnit_TextUI_TestRunner::run($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()
    {
        if (isset($this->word)) {
            unset($this->word);
        }

        $this->element = new Zend_Form_Element_Captcha(
            'captchaR',
            array(
                'captcha' => array(
                    'ReCaptcha',
                    'sessionClass' => 'Zend_Captcha_ReCaptchaTest_SessionContainer'
                )
            )
        );
        $this->captcha =  $this->element->getCaptcha();
    }

    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     *
     * @return void
     */
    public function tearDown()
    {
    }

    public function testConstructorShouldSetOptions()
    {
        $options = array(
            'privKey' => 'privateKey',
            'pubKey'  => 'publicKey',
            'ssl'     => true,
            'xhtml'   => true,
        );
        $captcha = new Zend_Captcha_ReCaptcha($options);
        $test    = $captcha->getOptions();
        $compare = array('privKey' => $options['privKey'], 'pubKey' => $options['pubKey']);
        $this->assertEquals($compare, $test);

        $service = $captcha->getService();
        $test = $service->getParams();
        $compare = array('ssl' => $options['ssl'], 'xhtml' => $options['xhtml']);
        foreach ($compare as $key => $value) {
            $this->assertTrue(array_key_exists($key, $test));
            $this->assertSame($value, $test[$key]);
        }
    }

    public function testShouldAllowSpecifyingServiceObject()
    {
        $captcha = new Zend_Captcha_ReCaptcha();
        $try     = new Zend_Service_ReCaptcha();
        $this->assertNotSame($captcha->getService(), $try);
        $captcha->setService($try);
        $this->assertSame($captcha->getService(), $try);
    }

    public function testSetAndGetPublicAndPrivateKeys()
    {
        $captcha = new Zend_Captcha_ReCaptcha();
        $pubKey = 'pubKey';
        $privKey = 'privKey';
        $captcha->setPubkey($pubKey)
                ->setPrivkey($privKey);

        $this->assertSame($pubKey, $captcha->getPubkey());
        $this->assertSame($privKey, $captcha->getPrivkey());

        $this->assertSame($pubKey, $captcha->getService()->getPublicKey());
        $this->assertSame($privKey, $captcha->getService()->getPrivateKey());
    }

    /**
     * Regression tests for ZF-7654
     */

    public function testConstructorShouldAllowSettingLangOptionOnServiceObject()
    {
        $options = array('lang'=>'fr');
        $captcha = new Zend_Captcha_ReCaptcha($options);
        $this->assertEquals('fr', $captcha->getService()->getOption('lang'));
    }

    public function testConstructorShouldAllowSettingThemeOptionOnServiceObject()
    {
        $options = array('theme'=>'black');
        $captcha = new Zend_Captcha_ReCaptcha($options);
        $this->assertEquals('black', $captcha->getService()->getOption('theme'));
    }

    public function testAllowsSettingLangOptionOnServiceObject()
    {
        $captcha = new Zend_Captcha_ReCaptcha;
        $captcha->setOption('lang', 'fr');
        $this->assertEquals('fr', $captcha->getService()->getOption('lang'));
    }

    public function testAllowsSettingThemeOptionOnServiceObject()
    {
        $captcha = new Zend_Captcha_ReCaptcha;
        $captcha->setOption('theme', 'black');
        $this->assertEquals('black', $captcha->getService()->getOption('theme'));
    }

    /**
     * End ZF-7654 tests
    */
}

class Zend_Captcha_ReCaptchaTest_SessionContainer
{
    protected static $_word;

    public function __get($name)
    {
        if ('word' == $name) {
            return self::$_word;
        }

        return null;
    }

    public function __set($name, $value)
    {
        if ('word' == $name) {
            self::$_word = $value;
        } else {
            $this->$name = $value;
        }
    }

    public function __isset($name)
    {
        if (('word' == $name) && (null !== self::$_word))  {
            return true;
        }

        return false;
    }

    public function __call($method, $args)
    {
        switch ($method) {
            case 'setExpirationHops':
            case 'setExpirationSeconds':
                $this->$method = array_shift($args);
                break;
            default:
        }
    }
}

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