diff cake/tests/cases/libs/view/helpers/js.test.php @ 0:261e66bd5a0c

hg init
author Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Jul 2011 21:08:31 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/tests/cases/libs/view/helpers/js.test.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,833 @@
+<?php
+/**
+ * JsHelper Test Case
+ *
+ * TestCase for the JsHelper
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ *  Licensed under The Open Group Test Suite License
+ *  Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.view.helpers
+ * @since         CakePHP(tm) v 1.3
+ * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
+ */
+App::import('Helper', array('Js', 'Html', 'Form'));
+App::import('Core', array('View', 'ClassRegistry'));
+
+Mock::generate('JsBaseEngineHelper', 'TestJsEngineHelper', array('methodOne'));
+Mock::generate('View', 'JsHelperMockView');
+
+class OptionEngineHelper extends JsBaseEngineHelper {
+	var $_optionMap = array(
+		'request' => array(
+			'complete' => 'success',
+			'request' => 'beforeSend',
+			'type' => 'dataType'
+		)
+	);
+
+/**
+ * test method for testing option mapping
+ *
+ * @return array
+ */
+	function testMap($options = array()) {
+		return $this->_mapOptions('request', $options);
+	}
+/**
+ * test method for option parsing
+ *
+ * @return void
+ */
+	function testParseOptions($options, $safe = array()) {
+		return $this->_parseOptions($options, $safe);
+	}
+}
+
+/**
+ * JsHelper TestCase.
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.view.helpers
+ */
+class JsHelperTestCase extends CakeTestCase {
+/**
+ * Regexp for CDATA start block
+ *
+ * @var string
+ */
+	var $cDataStart = 'preg:/^\/\/<!\[CDATA\[[\n\r]*/';
+
+/**
+ * Regexp for CDATA end block
+ *
+ * @var string
+ */
+	var $cDataEnd = 'preg:/[^\]]*\]\]\>[\s\r\n]*/';
+
+/**
+ * startTest method
+ *
+ * @access public
+ * @return void
+ */
+	function startTest() {
+		$this->_asset = Configure::read('Asset.timestamp');
+		Configure::write('Asset.timestamp', false);
+
+		$this->Js =& new JsHelper('JsBase');
+		$this->Js->Html =& new HtmlHelper();
+		$this->Js->Form =& new FormHelper();
+		$this->Js->Form->Html =& new HtmlHelper();
+		$this->Js->JsBaseEngine =& new JsBaseEngineHelper();
+
+		$view =& new JsHelperMockView();
+		ClassRegistry::addObject('view', $view);
+	}
+
+/**
+ * endTest method
+ *
+ * @access public
+ * @return void
+ */
+	function endTest() {
+		Configure::write('Asset.timestamp', $this->_asset);
+		ClassRegistry::removeObject('view');
+		unset($this->Js);
+	}
+
+/**
+ * Switches $this->Js to a mocked engine.
+ *
+ * @return void
+ */
+	function _useMock() {
+		$this->Js =& new JsHelper(array('TestJs'));
+		$this->Js->TestJsEngine =& new TestJsEngineHelper($this);
+		$this->Js->Html =& new HtmlHelper();
+		$this->Js->Form =& new FormHelper();
+		$this->Js->Form->Html =& new HtmlHelper();
+	}
+
+/**
+ * test object construction
+ *
+ * @return void
+ */
+	function testConstruction() {
+		$js =& new JsHelper();
+		$this->assertEqual($js->helpers, array('Html', 'Form', 'JqueryEngine'));
+
+		$js =& new JsHelper(array('mootools'));
+		$this->assertEqual($js->helpers, array('Html', 'Form', 'mootoolsEngine'));
+
+		$js =& new JsHelper('prototype');
+		$this->assertEqual($js->helpers, array('Html', 'Form', 'prototypeEngine'));
+
+		$js =& new JsHelper('MyPlugin.Dojo');
+		$this->assertEqual($js->helpers, array('Html', 'Form', 'MyPlugin.DojoEngine'));
+	}
+
+/**
+ * test that methods dispatch internally and to the engine class
+ *
+ * @return void
+ */
+	function testMethodDispatching() {
+		$this->_useMock();
+		$this->Js->TestJsEngine->expectOnce('dispatchMethod', array(new PatternExpectation('/methodOne/i'), array()));
+
+		$this->Js->methodOne();
+
+		$this->Js->TestEngine =& new StdClass();
+		$this->expectError();
+		$this->Js->someMethodThatSurelyDoesntExist();
+	}
+
+/**
+ * Test that method dispatching respects buffer parameters and bufferedMethods Lists.
+ *
+ * @return void
+ */
+	function testMethodDispatchWithBuffering() {
+		$this->_useMock();
+
+		$this->Js->TestJsEngine->bufferedMethods = array('event', 'sortables');
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'This is an event call', array('event', '*'));
+
+		$this->Js->event('click', 'foo');
+		$result = $this->Js->getBuffer();
+		$this->assertEqual(count($result), 1);
+		$this->assertEqual($result[0], 'This is an event call');
+
+		$result = $this->Js->event('click', 'foo', array('buffer' => false));
+		$buffer = $this->Js->getBuffer();
+		$this->assertTrue(empty($buffer));
+		$this->assertEqual($result, 'This is an event call');
+
+		$result = $this->Js->event('click', 'foo', false);
+		$buffer = $this->Js->getBuffer();
+		$this->assertTrue(empty($buffer));
+		$this->assertEqual($result, 'This is an event call');
+
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'I am not buffered.', array('effect', '*'));
+
+		$result = $this->Js->effect('slideIn');
+		$buffer = $this->Js->getBuffer();
+		$this->assertTrue(empty($buffer));
+		$this->assertEqual($result, 'I am not buffered.');
+
+		$result = $this->Js->effect('slideIn', true);
+		$buffer = $this->Js->getBuffer();
+		$this->assertNull($result);
+		$this->assertEqual(count($buffer), 1);
+		$this->assertEqual($buffer[0], 'I am not buffered.');
+
+		$result = $this->Js->effect('slideIn', array('speed' => 'slow'), true);
+		$buffer = $this->Js->getBuffer();
+		$this->assertNull($result);
+		$this->assertEqual(count($buffer), 1);
+		$this->assertEqual($buffer[0], 'I am not buffered.');
+
+		$result = $this->Js->effect('slideIn', array('speed' => 'slow', 'buffer' => true));
+		$buffer = $this->Js->getBuffer();
+		$this->assertNull($result);
+		$this->assertEqual(count($buffer), 1);
+		$this->assertEqual($buffer[0], 'I am not buffered.');
+	}
+
+/**
+ * test that writeScripts generates scripts inline.
+ *
+ * @return void
+ */
+	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, true);
+
+		$this->Js->TestJsEngine->expectAtLeastOnce('domReady');
+		$result = $this->Js->writeBuffer(array('onDomReady' => true, 'cache' => false, 'clear' => false));
+
+		ClassRegistry::removeObject('view');
+		$view =& new JsHelperMockView();
+		ClassRegistry::addObject('view', $view);
+
+		$view->expectCallCount('addScript', 1);
+		$view->expectAt(0, 'addScript', array(new PatternExpectation('/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
+ */
+	function testWriteBufferNotInline() {
+		$this->Js->set('foo', 1);
+
+		$view =& new JsHelperMockView();
+		ClassRegistry::removeObject('view');
+		ClassRegistry::addObject('view', $view);
+		$view->expectCallCount('addScript', 1);
+
+		$pattern = new PatternExpectation('#<script type="text\/javascript">window.app \= \{"foo"\:1\}\;<\/script>#');
+		$view->expectAt(0, 'addScript', array($pattern));
+
+		$result = $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
+ */
+	function testWriteBufferAndXhr() {
+		$this->_useMock();
+		$this->Js->params['isAjax'] = true;
+		$this->Js->buffer('alert("test");');
+		$this->Js->TestJsEngine->expectCallCount('dispatchMethod', 0);
+		$result = $this->Js->writeBuffer();
+	}
+
+/**
+ * test that writeScripts makes files, and puts the events into them.
+ *
+ * @return void
+ */
+	function testWriteScriptsInFile() {
+		if ($this->skipIf(!is_writable(JS), 'webroot/js is not Writable, script caching test has been skipped')) {
+			return;
+		}
+		$this->Js->JsBaseEngine = new TestJsEngineHelper();
+		$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->assertPattern('/one\s=\s1;\ntwo\s=\s2;/', $contents);
+
+		@unlink(WWW_ROOT . $filename[1]);
+	}
+
+/**
+ * test link()
+ *
+ * @return void
+ */
+	function testLinkWithMock() {
+		$this->_useMock();
+		$options = array('update' => '#content');
+
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'ajax code', array('request', '*'));
+		$this->Js->TestJsEngine->expectAt(0, 'dispatchMethod', array('get', new AnythingExpectation()));
+		$this->Js->TestJsEngine->expectAt(1, 'dispatchMethod', array(
+			'request', array('/posts/view/1', $options)
+		));
+		$this->Js->TestJsEngine->expectAt(2, 'dispatchMethod', array(
+			'event', array('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);
+
+		$options = array(
+			'confirm' => 'Are you sure?',
+			'update' => '#content',
+			'class' => 'my-class',
+			'id' => 'custom-id',
+			'escape' => false
+		);
+		$this->Js->TestJsEngine->expectAt(0, 'confirm', array($options['confirm']));
+		$this->Js->TestJsEngine->expectAt(1, 'request', array('/posts/view/1', '*'));
+$code = <<<CODE
+var _confirm = confirm("Are you sure?");
+if (!_confirm) {
+	return false;
+}
+CODE;
+		$this->Js->TestJsEngine->expectAt(1, 'event', array('click', $code));
+		$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);
+
+		$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
+ */
+	function testLinkWithNoBuffering() {
+		$this->_useMock();
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'ajax code', array(
+			'request', array('/posts/view/1', array('update' => '#content'))
+		));
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', '-event handler-', array('event', '*'));
+
+		$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);
+
+		$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
+ */
+	function testSubmitWithMock() {
+		$this->_useMock();
+
+		$options = array('update' => '#content', 'id' => 'test-submit', 'style' => 'margin: 0');
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'serialize-code', array('serializeform', '*'));
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'serialize-code', array('serializeForm', '*'));
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'ajax-code', array('request', '*'));
+
+		$this->Js->TestJsEngine->expectAt(0, 'dispatchMethod', array('get', '*'));
+		$this->Js->TestJsEngine->expectAt(1, 'dispatchMethod', array(new PatternExpectation('/serializeForm/i'), '*'));
+		$this->Js->TestJsEngine->expectAt(2, 'dispatchMethod', array('request', '*'));
+
+		$params = array(
+			'update' => $options['update'], 'data' => 'serialize-code',
+			'method' => 'post', 'dataExpression' => true, 'buffer' => null
+		);
+		$this->Js->TestJsEngine->expectAt(3, 'dispatchMethod', array(
+			'event', array('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);
+
+
+		$this->Js->TestJsEngine->expectAt(4, 'dispatchMethod', array('get', '*'));
+		$this->Js->TestJsEngine->expectAt(5, 'dispatchMethod', array(new PatternExpectation('/serializeForm/i'), '*'));
+		$requestParams = array(
+			'/custom/url', array(
+				'update' => '#content',
+				'data' => 'serialize-code',
+				'method' => 'post',
+				'dataExpression' => true
+			)
+		);
+		$this->Js->TestJsEngine->expectAt(6, 'dispatchMethod', array('request', $requestParams));
+
+		$params = array(
+			'update' => '#content', 'data' => 'serialize-code',
+			'method' => 'post', 'dataExpression' => true, 'buffer' => null
+		);
+		$this->Js->TestJsEngine->expectAt(7, 'dispatchMethod', array(
+			'event', array('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
+ */
+	function testSubmitWithNoBuffer() {
+		$this->_useMock();
+		$options = array('update' => '#content', 'id' => 'test-submit', 'buffer' => false, 'safe' => false);
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'serialize-code', array('serializeform', '*'));
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'serialize-code', array('serializeForm', '*'));
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'ajax-code', array('request', '*'));
+		$this->Js->TestJsEngine->setReturnValue('dispatchMethod', 'event-handler', array('event', '*'));
+
+		$this->Js->TestJsEngine->expectAt(0, 'dispatchMethod', array('get', '*'));
+		$this->Js->TestJsEngine->expectAt(1, 'dispatchMethod', array(new PatternExpectation('/serializeForm/i'), '*'));
+		$this->Js->TestJsEngine->expectAt(2, 'dispatchMethod', array('request', array(
+			'', array('update' => $options['update'], 'data' => 'serialize-code', 'method' => 'post', 'dataExpression' => true)
+		)));
+
+		$params = array(
+			'update' => $options['update'], 'data' => 'serialize-code',
+			'method' => 'post', 'dataExpression' => true, 'buffer' => false
+		);
+		$this->Js->TestJsEngine->expectAt(3, 'dispatchMethod', array(
+			'event', array('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
+ */
+	function testObjectPassThrough() {
+		$result = $this->Js->object(array('one' => 'first', 'two' => 'second'));
+		$expected = '{"one":"first","two":"second"}';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * Test that inherited Helper::value() is overwritten in JsHelper::value()
+ * and calls JsBaseEngineHelper::value().
+ *
+ * @return void
+ */
+	function testValuePassThrough() {
+		$result = $this->Js->value('string "quote"', true);
+		$expected = '"string \"quote\""';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * test set()'ing variables to the Javascript buffer and controlling the output var name.
+ *
+ * @return void
+ */
+	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"};';
+		$this->assertEqual($result[0], $expected);
+
+		$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"};';
+		$this->assertEqual($result[0], $expected);
+
+		$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"};';
+		$this->assertEqual($result[0], $expected);
+	}
+
+/**
+ * test that vars set with Js->set() go to the top of the buffered scripts list.
+ *
+ * @return void
+ */
+	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"};';
+		$this->assertEqual($result[0], $expected);
+		$this->assertEqual($result[1], 'alert("hey you!");');
+		$this->assertEqual($result[2], 'confirm("Are you sure?");');
+	}
+}
+
+/**
+ * JsBaseEngine Class Test case
+ *
+ * @package cake.tests.view.helpers
+ */
+class JsBaseEngineTestCase extends CakeTestCase {
+/**
+ * startTest method
+ *
+ * @access public
+ * @return void
+ */
+	function startTest() {
+		$this->JsEngine = new JsBaseEngineHelper();
+	}
+/**
+ * endTest method
+ *
+ * @access public
+ * @return void
+ */
+	function endTest() {
+		ClassRegistry::removeObject('view');
+		unset($this->JsEngine);
+	}
+
+/**
+ * test escape string skills
+ *
+ * @return void
+ */
+	function testEscaping() {
+		$result = $this->JsEngine->escape('');
+		$expected = '';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->escape('CakePHP' . "\n" . 'Rapid Development Framework');
+		$expected = 'CakePHP\\nRapid Development Framework';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->escape('CakePHP' . "\r\n" . 'Rapid Development Framework' . "\r" . 'For PHP');
+		$expected = 'CakePHP\\r\\nRapid Development Framework\\rFor PHP';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->escape('CakePHP: "Rapid Development Framework"');
+		$expected = 'CakePHP: \\"Rapid Development Framework\\"';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->escape("CakePHP: 'Rapid Development Framework'");
+		$expected = "CakePHP: 'Rapid Development Framework'";
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->escape('my \\"string\\"');
+		$expected = 'my \\\\\\"string\\\\\\"';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * test prompt() creation
+ *
+ * @return void
+ */
+	function testPrompt() {
+		$result = $this->JsEngine->prompt('Hey, hey you', 'hi!');
+		$expected = 'prompt("Hey, hey you", "hi!");';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->prompt('"Hey"', '"hi"');
+		$expected = 'prompt("\"Hey\"", "\"hi\"");';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * test alert generation
+ *
+ * @return void
+ */
+	function testAlert() {
+		$result = $this->JsEngine->alert('Hey there');
+		$expected = 'alert("Hey there");';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->alert('"Hey"');
+		$expected = 'alert("\"Hey\"");';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * test confirm generation
+ *
+ * @return void
+ */
+	function testConfirm() {
+		$result = $this->JsEngine->confirm('Are you sure?');
+		$expected = 'confirm("Are you sure?");';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->confirm('"Are you sure?"');
+		$expected = 'confirm("\"Are you sure?\"");';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * test Redirect
+ *
+ * @return void
+ */
+	function testRedirect() {
+		$result = $this->JsEngine->redirect(array('controller' => 'posts', 'action' => 'view', 1));
+		$expected = 'window.location = "/posts/view/1";';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * testObject encoding with non-native methods.
+ *
+ * @return void
+ */
+	function testObject() {
+		$this->JsEngine->useNative = false;
+
+		$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]}';
+		$this->assertEqual($result, $expected);
+
+		$result = $this->JsEngine->object(array('default' => 0));
+		$expected = '{"default":0}';
+		$this->assertEqual($result, $expected);
+
+		$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"}}}}';
+		$this->assertEqual($result, $expected);
+
+		foreach (array('true' => true, 'false' => false, 'null' => null) as $expected => $data) {
+			$result = $this->JsEngine->object($data);
+			$this->assertEqual($result, $expected);
+		}
+
+		$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->assertPattern('/^PREFIX/', $result);
+		$this->assertPattern('/POSTFIX$/', $result);
+		$this->assertNoPattern('/.PREFIX./', $result);
+		$this->assertNoPattern('/.POSTFIX./', $result);
+	}
+
+/**
+ * test compatibility of JsBaseEngineHelper::object() vs. json_encode()
+ *
+ * @return void
+ */
+	function testObjectAgainstJsonEncode() {
+		$skip = $this->skipIf(!function_exists('json_encode'), 'json_encode() not found, comparison tests skipped. %s');
+		if ($skip) {
+			return;
+		}
+		$this->JsEngine->useNative = false;
+		$data = array();
+		$data['mystring'] = "simple string";
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		$data['mystring'] = "strïng with spécial chârs";
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		$data['mystring'] = "a two lines\nstring";
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		$data['mystring'] = "a \t tabbed \t string";
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		$data['mystring'] = "a \"double-quoted\" string";
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		$data['mystring'] = 'a \\"double-quoted\\" string';
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		unset($data['mystring']);
+		$data[3] = array(1, 2, 3);
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+
+		unset($data[3]);
+		$data = array('mystring' => null, 'bool' => false, 'array' => array(1, 44, 66));
+		$this->assertEqual(json_encode($data), $this->JsEngine->object($data));
+	}
+
+/**
+ * test that JSON made with JsBaseEngineHelper::object() against json_decode()
+ *
+ * @return void
+ */
+	function testObjectAgainstJsonDecode() {
+		$skip = $this->skipIf(!function_exists('json_encode'), 'json_encode() not found, comparison tests skipped. %s');
+		if ($skip) {
+			return;
+		}
+		$this->JsEngine->useNative = false;
+
+		$data = array("simple string");
+		$result = $this->JsEngine->object($data);
+		$this->assertEqual(json_decode($result), $data);
+
+		$data = array('my "string"');
+		$result = $this->JsEngine->object($data);
+		$this->assertEqual(json_decode($result), $data);
+
+		$data = array('my \\"string\\"');
+		$result = $this->JsEngine->object($data);
+		$this->assertEqual(json_decode($result), $data);
+	}
+
+/**
+ * test Mapping of options.
+ *
+ * @return void
+ */
+	function testOptionMapping() {
+		$JsEngine = new OptionEngineHelper();
+		$result = $JsEngine->testMap();
+		$this->assertEqual($result, array());
+
+		$result = $JsEngine->testMap(array('foo' => 'bar', 'baz' => 'sho'));
+		$this->assertEqual($result, array('foo' => 'bar', 'baz' => 'sho'));
+
+		$result = $JsEngine->testMap(array('complete' => 'myFunc', 'type' => 'json', 'update' => '#element'));
+		$this->assertEqual($result, array('success' => 'myFunc', 'dataType' => 'json', 'update' => '#element'));
+
+		$result = $JsEngine->testMap(array('success' => 'myFunc', 'dataType' => 'json', 'update' => '#element'));
+		$this->assertEqual($result, array('success' => 'myFunc', 'dataType' => 'json', 'update' => '#element'));
+	}
+
+/**
+ * test that option parsing escapes strings and saves what is supposed to be saved.
+ *
+ * @return void
+ */
+	function testOptionParsing() {
+		$JsEngine = new OptionEngineHelper();
+
+		$result = $JsEngine->testParseOptions(array('url' => '/posts/view/1', 'key' => 1));
+		$expected = 'key:1, url:"\\/posts\\/view\\/1"';
+		$this->assertEqual($result, $expected);
+
+		$result = $JsEngine->testParseOptions(array('url' => '/posts/view/1', 'success' => 'doSuccess'), array('success'));
+		$expected = 'success:doSuccess, url:"\\/posts\\/view\\/1"';
+		$this->assertEqual($result, $expected);
+	}
+
+}