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<?php
/**
 * JsHelper Test Case
 *
 * TestCase for the JsHelper
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
 * @package       Cake.Test.Case.View.Helper
 * @since         CakePHP(tm) v 1.3
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('HtmlHelper', 'View/Helper');
App::uses('JsHelper', 'View/Helper');
App::uses('JsBaseEngineHelper', 'View/Helper');
App::uses('FormHelper', 'View/Helper');
App::uses('View', 'View');
App::uses('ClassRegistry', 'Utility');

/**
 * Class JsEncodingObject
 *
 * @package       Cake.Test.Case.View.Helper
 */
class JsEncodingObject {

        protected $_title = 'Old thing';

        //@codingStandardsIgnoreStart
        private $__noshow = 'Never ever';
        //@codingStandardsIgnoreEnd

}

/**
 * Class OptionEngineHelper
 *
 * @package       Cake.Test.Case.View.Helper
 */
class OptionEngineHelper extends JsBaseEngineHelper {

        protected $_optionMap = array(
                'request' => array(
                        'complete' => 'success',
                        'request' => 'beforeSend',
                        'type' => 'dataType'
                )
        );

/**
 * test method for testing option mapping
 *
 * @param array $options
 * @return array
 */
        public function testMap($options = array()) {
                return $this->_mapOptions('request', $options);
        }

/**
 * test method for option parsing
 *
 * @param $options
 * @param array $safe
 * @return void
 */
        public function testParseOptions($options, $safe = array()) {
                return $this->_parseOptions($options, $safe);
        }

        public function get($selector) {
        }

        public function event($type, $callback, $options = array()) {
        }

        public function domReady($functionBody) {
        }

        public function each($callback) {
        }

        public function effect($name, $options = array()) {
        }

        public function request($url, $options = array()) {
        }

        public function drag($options = array()) {
        }

        public function drop($options = array()) {
        }

        public function sortable($options = array()) {
        }

        public function slider($options = array()) {
        }

        public function serializeForm($options = array()) {
        }

}

/**
 * JsHelper TestCase.
 *
 * @package       Cake.Test.Case.View.Helper
 */
class JsHelperTest extends CakeTestCase {

/**
 * Regexp for CDATA start block
 *
 * @var string
 */
        public $cDataStart = 'preg:/^\/\/<!\[CDATA\[[\n\r]*/';

/**
 * Regexp for CDATA end block
 *
 * @var string
 */
        public $cDataEnd = 'preg:/[^\]]*\]\]\>[\s\r\n]*/';

/**
 * setUp method
 *
 * @return void
 */
        public function setUp() {
                parent::setUp();

                Configure::write('Asset.timestamp', false);

                $controller = null;
                $this->View = $this->getMock('View', array('append'), array(&$controller));
                $this->Js = new JsHelper($this->View, 'Option');
                $request = new CakeRequest(null, false);
                $this->Js->request = $request;
                $this->Js->Html = new HtmlHelper($this->View);
                $this->Js->Html->request = $request;
                $this->Js->Form = new FormHelper($this->View);

                $this->Js->Form->request = $request;
                $this->Js->Form->Html = $this->Js->Html;
                $this->Js->OptionEngine = new OptionEngineHelper($this->View);
        }

/**
 * tearDown method
 *
 * @return void
 */
        public function tearDown() {
                parent::tearDown();
                unset($this->Js);
        }

/**
 * Switches $this->Js to a mocked engine.
 *
 * @return void
 */
        protected function _useMock() {
                $request = new CakeRequest(null, false);

                $this->Js = new JsHelper($this->View, array('TestJs'));
                $this->Js->TestJsEngine = $this->getMock('JsBaseEngineHelper', array(), array($this->View));
                $this->Js->request = $request;
                $this->Js->Html = new HtmlHelper($this->View);
                $this->Js->Html->request = $request;
                $this->Js->Form = new FormHelper($this->View);
                $this->Js->Form->request = $request;
                $this->Js->Form->Html = new HtmlHelper($this->View);
        }

/**
 * test object construction
 *
 * @return void
 */
        public function testConstruction() {
                $js = new JsHelper($this->View);
                $this->assertEquals(array('Html', 'Form', 'JqueryEngine'), $js->helpers);

                $js = new JsHelper($this->View, array('mootools'));
                $this->assertEquals(array('Html', 'Form', 'mootoolsEngine'), $js->helpers);

                $js = new JsHelper($this->View, 'prototype');
                $this->assertEquals(array('Html', 'Form', 'prototypeEngine'), $js->helpers);

                $js = new JsHelper($this->View, 'MyPlugin.Dojo');
                $this->assertEquals(array('Html', 'Form', 'MyPlugin.DojoEngine'), $js->helpers);
        }

/**
 * test that methods dispatch internally and to the engine class
 *
 * @expectedException PHPUnit_Framework_Error_Warning
 * @return void
 */
        public function testMethodDispatching() {
                $this->_useMock();

                $this->Js->TestJsEngine
                        ->expects($this->once())
                        ->method('event')
                        ->with('click', 'callback');

                $this->Js->event('click', 'callback');

                $this->Js->TestJsEngine = new StdClass();
                $this->Js->someMethodThatSurelyDoesntExist();
        }

/**
 * Test that method dispatching for events respects buffer parameters and bufferedMethods Lists.
 *
 * @return void
 */
        public function testEventDispatchWithBuffering() {
                $this->_useMock();

                $this->Js->TestJsEngine->bufferedMethods = array('event', 'sortables');
                $this->Js->TestJsEngine->expects($this->exactly(3))
                        ->method('event')
                        ->will($this->returnValue('This is an event call'));

                $this->Js->event('click', 'foo');
                $result = $this->Js->getBuffer();
                $this->assertEquals(1, count($result));
                $this->assertEquals('This is an event call', $result[0]);

                $result = $this->Js->event('click', 'foo', array('buffer' => false));
                $buffer = $this->Js->getBuffer();
                $this->assertTrue(empty($buffer));
                $this->assertEquals('This is an event call', $result);

                $result = $this->Js->event('click', 'foo', false);
                $buffer = $this->Js->getBuffer();
                $this->assertTrue(empty($buffer));
                $this->assertEquals('This is an event call', $result);
        }

/**
 * Test that method dispatching for effects respects buffer parameters and bufferedMethods Lists.
 *
 * @return void
 */
        public function testEffectDispatchWithBuffering() {
                $this->_useMock();
                $this->Js->TestJsEngine->expects($this->exactly(4))
                        ->method('effect')
                        ->will($this->returnValue('I am not buffered.'));

                $result = $this->Js->effect('slideIn');
                $buffer = $this->Js->getBuffer();
                $this->assertTrue(empty($buffer));
                $this->assertEquals('I am not buffered.', $result);

                $result = $this->Js->effect('slideIn', true);
                $buffer = $this->Js->getBuffer();
                $this->assertNull($result);
                $this->assertEquals(1, count($buffer));
                $this->assertEquals('I am not buffered.', $buffer[0]);

                $result = $this->Js->effect('slideIn', array('speed' => 'slow'), true);
                $buffer = $this->Js->getBuffer();
                $this->assertNull($result);
                $this->assertEquals(1, count($buffer));
                $this->assertEquals('I am not buffered.', $buffer[0]);

                $result = $this->Js->effect('slideIn', array('speed' => 'slow', 'buffer' => true));
                $buffer = $this->Js->getBuffer();
                $this->assertNull($result);
                $this->assertEquals(1, count($buffer));
                $this->assertEquals('I am not buffered.', $buffer[0]);
        }

/**
 * test that writeScripts generates scripts inline.
 *
 * @return void
 */
        public function testWriteScriptsNoFile() {
                $this->_useMock();
                $this->Js->buffer('one = 1;');
                $this->Js->buffer('two = 2;');
                $result = $this->Js->writeBuffer(array('onDomReady' => false, 'cache' => false, 'clear' => false));
                $expected = array(
                        'script' => array('type' => 'text/javascript'),
                        $this->cDataStart,
                        "one = 1;\ntwo = 2;",
                        $this->cDataEnd,
                        '/script',
                );
                $this->assertTags($result, $expected);

                $this->Js->TestJsEngine->expects($this->atLeastOnce())->method('domReady');
                $result = $this->Js->writeBuffer(array('onDomReady' => true, 'cache' => false, 'clear' => false));

                $this->View->expects($this->once())
                        ->method('append')
                        ->with('script', $this->matchesRegularExpression('/one\s\=\s1;\ntwo\s\=\s2;/'));
                $result = $this->Js->writeBuffer(array('onDomReady' => false, 'inline' => false, 'cache' => false));
        }

/**
 * test that writing the buffer with inline = false includes a script tag.
 *
 * @return void
 */
        public function testWriteBufferNotInline() {
                $this->Js->set('foo', 1);

                $this->View->expects($this->once())
                        ->method('append')
                        ->with('script', $this->matchesRegularExpression('#<script type="text\/javascript">window.app \= \{"foo"\:1\}\;<\/script>#'));

                $this->Js->writeBuffer(array('onDomReady' => false, 'inline' => false, 'safe' => false));
        }

/**
 * test that writeBuffer() sets domReady = false when the request is done by XHR.
 * Including a domReady() when in XHR can cause issues as events aren't triggered by some libraries
 *
 * @return void
 */
        public function testWriteBufferAndXhr() {
                $this->_useMock();
                $requestWith = null;
                if (isset($_SERVER['HTTP_X_REQUESTED_WITH'])) {
                        $requestWith = $_SERVER['HTTP_X_REQUESTED_WITH'];
                }
                $_SERVER['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest';

                $this->Js->buffer('alert("test");');
                $this->Js->TestJsEngine->expects($this->never())->method('domReady');
                $this->Js->writeBuffer();

                unset($_SERVER['HTTP_X_REQUESTED_WITH']);
                if ($requestWith !== null) {
                        $_SERVER['HTTP_X_REQUESTED_WITH'] = $requestWith;
                }
        }

/**
 * test that writeScripts makes files, and puts the events into them.
 *
 * @return void
 */
        public function testWriteScriptsInFile() {
                $this->skipIf(!is_writable(WWW_ROOT . 'js'), 'webroot/js is not Writable, script caching test has been skipped.');

                Configure::write('Cache.disable', false);
                $this->Js->request->webroot = '/';
                $this->Js->JsBaseEngine = $this->getMock('JsBaseEngineHelper', array(), array($this->View));
                $this->Js->buffer('one = 1;');
                $this->Js->buffer('two = 2;');
                $result = $this->Js->writeBuffer(array('onDomReady' => false, 'cache' => true));
                $expected = array(
                        'script' => array('type' => 'text/javascript', 'src' => 'preg:/(.)*\.js/'),
                );
                $this->assertTags($result, $expected);
                preg_match('/src="(.*\.js)"/', $result, $filename);
                $this->assertTrue(file_exists(WWW_ROOT . $filename[1]));
                $contents = file_get_contents(WWW_ROOT . $filename[1]);
                $this->assertRegExp('/one\s=\s1;\ntwo\s=\s2;/', $contents);
                if (file_exists(WWW_ROOT . $filename[1])) {
                        unlink(WWW_ROOT . $filename[1]);
                }

                Configure::write('Cache.disable', true);
                $this->Js->buffer('one = 1;');
                $this->Js->buffer('two = 2;');
                $result = $this->Js->writeBuffer(array('onDomReady' => false, 'cache' => true));
                $this->assertRegExp('/one\s=\s1;\ntwo\s=\s2;/', $result);
                $this->assertFalse(file_exists(WWW_ROOT . $filename[1]));
        }

/**
 * test link()
 *
 * @return void
 */
        public function testLinkWithMock() {
                $this->_useMock();

                $options = array('update' => '#content');

                $this->Js->TestJsEngine->expects($this->at(0))
                        ->method('get');

                $this->Js->TestJsEngine->expects($this->at(1))
                        ->method('request')
                        ->with('/posts/view/1', $options)
                        ->will($this->returnValue('--ajax code--'));

                $this->Js->TestJsEngine->expects($this->at(2))
                        ->method('event')
                        ->with('click', '--ajax code--', $options + array('buffer' => null));

                $result = $this->Js->link('test link', '/posts/view/1', $options);
                $expected = array(
                        'a' => array('id' => 'preg:/link-\d+/', 'href' => '/posts/view/1'),
                        'test link',
                        '/a'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test link with a mock and confirmation
 *
 * @return void
 */
        public function testLinkWithMockAndConfirm() {
                $this->_useMock();

                $options = array(
                        'confirm' => 'Are you sure?',
                        'update' => '#content',
                        'class' => 'my-class',
                        'id' => 'custom-id',
                        'escape' => false
                );
                $this->Js->TestJsEngine->expects($this->once())
                        ->method('confirmReturn')
                        ->with($options['confirm'])
                        ->will($this->returnValue('--confirm script--'));

                $this->Js->TestJsEngine->expects($this->once())
                        ->method('request')
                        ->with('/posts/view/1');

                $this->Js->TestJsEngine->expects($this->once())
                        ->method('event')
                        ->with('click', '--confirm script--');

                $result = $this->Js->link('test link »', '/posts/view/1', $options);
                $expected = array(
                        'a' => array('id' => $options['id'], 'class' => $options['class'], 'href' => '/posts/view/1'),
                        'test link »',
                        '/a'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test link passing on htmlAttributes
 *
 * @return void
 */
        public function testLinkWithAribtraryAttributes() {
                $this->_useMock();

                $options = array('id' => 'something', 'htmlAttributes' => array('arbitrary' => 'value', 'batman' => 'robin'));
                $result = $this->Js->link('test link', '/posts/view/1', $options);
                $expected = array(
                        'a' => array('id' => $options['id'], 'href' => '/posts/view/1', 'arbitrary' => 'value',
                                'batman' => 'robin'),
                        'test link',
                        '/a'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test that link() and no buffering returns an <a> and <script> tags.
 *
 * @return void
 */
        public function testLinkWithNoBuffering() {
                $this->_useMock();

                $this->Js->TestJsEngine->expects($this->at(1))
                        ->method('request')
                        ->with('/posts/view/1', array('update' => '#content'))
                        ->will($this->returnValue('ajax code'));

                $this->Js->TestJsEngine->expects($this->at(2))
                        ->method('event')
                        ->will($this->returnValue('-event handler-'));

                $options = array('update' => '#content', 'buffer' => false);
                $result = $this->Js->link('test link', '/posts/view/1', $options);
                $expected = array(
                        'a' => array('id' => 'preg:/link-\d+/', 'href' => '/posts/view/1'),
                        'test link',
                        '/a',
                        'script' => array('type' => 'text/javascript'),
                        $this->cDataStart,
                        '-event handler-',
                        $this->cDataEnd,
                        '/script'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test link with buffering off and safe on.
 *
 * @return void
 */
        public function testLinkWithNoBufferingAndSafe() {
                $this->_useMock();

                $this->Js->TestJsEngine->expects($this->at(1))
                        ->method('request')
                        ->with('/posts/view/1', array('update' => '#content'))
                        ->will($this->returnValue('ajax code'));

                $this->Js->TestJsEngine->expects($this->at(2))
                        ->method('event')
                        ->will($this->returnValue('-event handler-'));

                $options = array('update' => '#content', 'buffer' => false, 'safe' => false);
                $result = $this->Js->link('test link', '/posts/view/1', $options);

                $expected = array(
                        'a' => array('id' => 'preg:/link-\d+/', 'href' => '/posts/view/1'),
                        'test link',
                        '/a',
                        'script' => array('type' => 'text/javascript'),
                        '-event handler-',
                        '/script'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test submit() with a Mock to check Engine method calls
 *
 * @return void
 */
        public function testSubmitWithMock() {
                $this->_useMock();

                $options = array('update' => '#content', 'id' => 'test-submit', 'style' => 'margin: 0');

                $this->Js->TestJsEngine->expects($this->at(0))
                        ->method('get');

                $this->Js->TestJsEngine->expects($this->at(1))
                        ->method('serializeForm')
                        ->will($this->returnValue('serialize-code'));

                $this->Js->TestJsEngine->expects($this->at(2))
                        ->method('request')
                        ->will($this->returnValue('ajax-code'));

                $params = array(
                        'update' => $options['update'], 'data' => 'serialize-code',
                        'method' => 'post', 'dataExpression' => true, 'buffer' => null
                );

                $this->Js->TestJsEngine->expects($this->at(3))
                        ->method('event')
                        ->with('click', "ajax-code", $params);

                $result = $this->Js->submit('Save', $options);
                $expected = array(
                        'div' => array('class' => 'submit'),
                        'input' => array('type' => 'submit', 'id' => $options['id'], 'value' => 'Save', 'style' => 'margin: 0'),
                        '/div'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test submit() with a mock
 *
 * @return void
 */
        public function testSubmitWithMockRequestParams() {
                $this->_useMock();

                $this->Js->TestJsEngine->expects($this->at(0))
                        ->method('get');

                $this->Js->TestJsEngine->expects($this->at(1))
                        ->method('serializeForm')
                        ->will($this->returnValue('serialize-code'));

                $requestParams = array(
                        'update' => '#content',
                        'data' => 'serialize-code',
                        'method' => 'post',
                        'dataExpression' => true
                );

                $this->Js->TestJsEngine->expects($this->at(2))
                        ->method('request')
                        ->with('/custom/url', $requestParams)
                        ->will($this->returnValue('ajax-code'));

                $params = array(
                        'update' => '#content', 'data' => 'serialize-code',
                        'method' => 'post', 'dataExpression' => true, 'buffer' => null
                );

                $this->Js->TestJsEngine->expects($this->at(3))
                        ->method('event')
                        ->with('click', "ajax-code", $params);

                $options = array('update' => '#content', 'id' => 'test-submit', 'url' => '/custom/url');
                $result = $this->Js->submit('Save', $options);
                $expected = array(
                        'div' => array('class' => 'submit'),
                        'input' => array('type' => 'submit', 'id' => $options['id'], 'value' => 'Save'),
                        '/div'
                );
                $this->assertTags($result, $expected);
        }

/**
 * test that no buffer works with submit() and that parameters are leaking into the script tag.
 *
 * @return void
 */
        public function testSubmitWithNoBuffer() {
                $this->_useMock();
                $options = array('update' => '#content', 'id' => 'test-submit', 'buffer' => false, 'safe' => false);

                $this->Js->TestJsEngine->expects($this->at(0))
                        ->method('get');

                $this->Js->TestJsEngine->expects($this->at(1))
                        ->method('serializeForm')
                        ->will($this->returnValue('serialize-code'));

                $this->Js->TestJsEngine->expects($this->at(2))
                        ->method('request')
                        ->will($this->returnValue('ajax-code'));

                $this->Js->TestJsEngine->expects($this->at(3))
                        ->method('event')
                        ->will($this->returnValue('event-handler'));

                $params = array(
                        'update' => $options['update'], 'data' => 'serialize-code',
                        'method' => 'post', 'dataExpression' => true, 'buffer' => false
                );

                $this->Js->TestJsEngine->expects($this->at(3))
                        ->method('event')
                        ->with('click', "ajax-code", $params);

                $result = $this->Js->submit('Save', $options);
                $expected = array(
                        'div' => array('class' => 'submit'),
                        'input' => array('type' => 'submit', 'id' => $options['id'], 'value' => 'Save'),
                        '/div',
                        'script' => array('type' => 'text/javascript'),
                        'event-handler',
                        '/script'
                );
                $this->assertTags($result, $expected);
        }

/**
 * Test that Object::Object() is not breaking json output in JsHelper
 *
 * @return void
 */
        public function testObjectPassThrough() {
                $result = $this->Js->object(array('one' => 'first', 'two' => 'second'));
                $expected = '{"one":"first","two":"second"}';
                $this->assertEquals($expected, $result);
        }

/**
 * Test that inherited Helper::value() is overwritten in JsHelper::value()
 * and calls JsBaseEngineHelper::value().
 *
 * @return void
 */
        public function testValuePassThrough() {
                $result = $this->Js->value('string "quote"', true);
                $expected = '"string \"quote\""';
                $this->assertEquals($expected, $result);
        }

/**
 * test set()'ing variables to the JavaScript buffer and controlling the output var name.
 *
 * @return void
 */
        public function testSet() {
                $this->Js->set('loggedIn', true);
                $this->Js->set(array('height' => 'tall', 'color' => 'purple'));
                $result = $this->Js->getBuffer();
                $expected = 'window.app = {"loggedIn":true,"height":"tall","color":"purple"};';
                $this->assertEquals($expected, $result[0]);

                $this->Js->set('loggedIn', true);
                $this->Js->set(array('height' => 'tall', 'color' => 'purple'));
                $this->Js->setVariable = 'WICKED';
                $result = $this->Js->getBuffer();
                $expected = 'window.WICKED = {"loggedIn":true,"height":"tall","color":"purple"};';
                $this->assertEquals($expected, $result[0]);

                $this->Js->set('loggedIn', true);
                $this->Js->set(array('height' => 'tall', 'color' => 'purple'));
                $this->Js->setVariable = 'Application.variables';
                $result = $this->Js->getBuffer();
                $expected = 'Application.variables = {"loggedIn":true,"height":"tall","color":"purple"};';
                $this->assertEquals($expected, $result[0]);
        }

/**
 * test that vars set with Js->set() go to the top of the buffered scripts list.
 *
 * @return void
 */
        public function testSetVarsAtTopOfBufferedScripts() {
                $this->Js->set(array('height' => 'tall', 'color' => 'purple'));
                $this->Js->alert('hey you!', array('buffer' => true));
                $this->Js->confirm('Are you sure?', array('buffer' => true));
                $result = $this->Js->getBuffer(false);

                $expected = 'window.app = {"height":"tall","color":"purple"};';
                $this->assertEquals($expected, $result[0]);
                $this->assertEquals('alert("hey you!");', $result[1]);
                $this->assertEquals('confirm("Are you sure?");', $result[2]);
        }

}

/**
 * JsBaseEngine Class Test case
 *
 * @package       Cake.Test.Case.View.Helper
 */
class JsBaseEngineTest extends CakeTestCase {

/**
 * setUp method
 *
 * @return void
 */
        public function setUp() {
                parent::setUp();
                $controller = null;
                $this->View = $this->getMock('View', array('append'), array(&$controller));
                $this->JsEngine = new OptionEngineHelper($this->View);
        }

/**
 * tearDown method
 *
 * @return void
 */
        public function tearDown() {
                parent::tearDown();
                unset($this->JsEngine);
        }

/**
 * test escape string skills
 *
 * @return void
 */
        public function testEscaping() {
                $result = $this->JsEngine->escape('');
                $expected = '';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->escape('CakePHP' . "\n" . 'Rapid Development Framework');
                $expected = 'CakePHP\\nRapid Development Framework';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->escape('CakePHP' . "\r\n" . 'Rapid Development Framework' . "\r" . 'For PHP');
                $expected = 'CakePHP\\r\\nRapid Development Framework\\rFor PHP';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->escape('CakePHP: "Rapid Development Framework"');
                $expected = 'CakePHP: \\"Rapid Development Framework\\"';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->escape("CakePHP: 'Rapid Development Framework'");
                $expected = "CakePHP: 'Rapid Development Framework'";
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->escape('my \\"string\\"');
                $expected = 'my \\\\\\"string\\\\\\"';
                $this->assertEquals($expected, $result);
        }

/**
 * test prompt() creation
 *
 * @return void
 */
        public function testPrompt() {
                $result = $this->JsEngine->prompt('Hey, hey you', 'hi!');
                $expected = 'prompt("Hey, hey you", "hi!");';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->prompt('"Hey"', '"hi"');
                $expected = 'prompt("\"Hey\"", "\"hi\"");';
                $this->assertEquals($expected, $result);
        }

/**
 * test alert generation
 *
 * @return void
 */
        public function testAlert() {
                $result = $this->JsEngine->alert('Hey there');
                $expected = 'alert("Hey there");';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->alert('"Hey"');
                $expected = 'alert("\"Hey\"");';
                $this->assertEquals($expected, $result);
        }

/**
 * test confirm generation
 *
 * @return void
 */
        public function testConfirm() {
                $result = $this->JsEngine->confirm('Are you sure?');
                $expected = 'confirm("Are you sure?");';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->confirm('"Are you sure?"');
                $expected = 'confirm("\"Are you sure?\"");';
                $this->assertEquals($expected, $result);
        }

/**
 * test Redirect
 *
 * @return void
 */
        public function testRedirect() {
                $result = $this->JsEngine->redirect(array('controller' => 'posts', 'action' => 'view', 1));
                $expected = 'window.location = "/posts/view/1";';
                $this->assertEquals($expected, $result);
        }

/**
 * testObject encoding with non-native methods.
 *
 * @return void
 */
        public function testObject() {
                $object = array('title' => 'New thing', 'indexes' => array(5, 6, 7, 8));
                $result = $this->JsEngine->object($object);
                $expected = '{"title":"New thing","indexes":[5,6,7,8]}';
                $this->assertEquals($expected, $result);

                $object = new JsEncodingObject();
                $object->title = 'New thing';
                $object->indexes = array(5, 6, 7, 8);
                $result = $this->JsEngine->object($object);
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->object(array('default' => 0));
                $expected = '{"default":0}';
                $this->assertEquals($expected, $result);

                $result = $this->JsEngine->object(array(
                        '2007' => array(
                                'Spring' => array(
                                        '1' => array('id' => 1, 'name' => 'Josh'), '2' => array('id' => 2, 'name' => 'Becky')
                                ),
                                'Fall' => array(
                                        '1' => array('id' => 1, 'name' => 'Josh'), '2' => array('id' => 2, 'name' => 'Becky')
                                )
                        ),
                        '2006' => array(
                                'Spring' => array(
                                        '1' => array('id' => 1, 'name' => 'Josh'), '2' => array('id' => 2, 'name' => 'Becky')
                                ),
                                'Fall' => array(
                                        '1' => array('id' => 1, 'name' => 'Josh'), '2' => array('id' => 2, 'name' => 'Becky')
                                )
                        )
                ));
                $expected = '{"2007":{"Spring":{"1":{"id":1,"name":"Josh"},"2":{"id":2,"name":"Becky"}},"Fall":{"1":{"id":1,"name":"Josh"},"2":{"id":2,"name":"Becky"}}},"2006":{"Spring":{"1":{"id":1,"name":"Josh"},"2":{"id":2,"name":"Becky"}},"Fall":{"1":{"id":1,"name":"Josh"},"2":{"id":2,"name":"Becky"}}}}';
                $this->assertEquals($expected, $result);

                foreach (array('true' => true, 'false' => false, 'null' => null) as $expected => $data) {
                        $result = $this->JsEngine->object($data);
                        $this->assertEquals($expected, $result);
                }

                $object = array('title' => 'New thing', 'indexes' => array(5, 6, 7, 8), 'object' => array('inner' => array('value' => 1)));
                $result = $this->JsEngine->object($object, array('prefix' => 'PREFIX', 'postfix' => 'POSTFIX'));
                $this->assertRegExp('/^PREFIX/', $result);
                $this->assertRegExp('/POSTFIX$/', $result);
                $this->assertNotRegExp('/.PREFIX./', $result);
                $this->assertNotRegExp('/.POSTFIX./', $result);
        }

/**
 * test Mapping of options.
 *
 * @return void
 */
        public function testOptionMapping() {
                $JsEngine = new OptionEngineHelper($this->View);
                $result = $JsEngine->testMap();
                $this->assertSame(array(), $result);

                $result = $JsEngine->testMap(array('foo' => 'bar', 'baz' => 'sho'));
                $this->assertEquals(array('foo' => 'bar', 'baz' => 'sho'), $result);

                $result = $JsEngine->testMap(array('complete' => 'myFunc', 'type' => 'json', 'update' => '#element'));
                $this->assertEquals(array('success' => 'myFunc', 'dataType' => 'json', 'update' => '#element'), $result);

                $result = $JsEngine->testMap(array('success' => 'myFunc', 'dataType' => 'json', 'update' => '#element'));
                $this->assertEquals(array('success' => 'myFunc', 'dataType' => 'json', 'update' => '#element'), $result);
        }

/**
 * test that option parsing escapes strings and saves what is supposed to be saved.
 *
 * @return void
 */
        public function testOptionParsing() {
                $JsEngine = new OptionEngineHelper($this->View);

                $result = $JsEngine->testParseOptions(array('url' => '/posts/view/1', 'key' => 1));
                $expected = 'key:1, url:"\\/posts\\/view\\/1"';
                $this->assertEquals($expected, $result);

                $result = $JsEngine->testParseOptions(array('url' => '/posts/view/1', 'success' => 'doSuccess'), array('success'));
                $expected = 'success:doSuccess, url:"\\/posts\\/view\\/1"';
                $this->assertEquals($expected, $result);
        }

}