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<?php

/**

 * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>

 * 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/view/1196/Testing CakePHP(tm) Tests

 * @package       Cake.Test.Case.Routing.Filter

 * @since         CakePHP(tm) v 2.2

 * @license       http://www.opensource.org/licenses/mit-license.php MIT License

 */

App::uses('AssetDispatcher', 'Routing/Filter');

App::uses('CakeEvent', 'Event');

App::uses('CakeResponse', 'Network');

/**

 * Class AssetDispatcherTest

 *

 * @package       Cake.Test.Case.Routing.Filter

 */

class AssetDispatcherTest extends CakeTestCase {

/**

 * tearDown method

 *

 * @return void

 */

	public function tearDown() {

		parent::tearDown();

		Configure::write('Dispatcher.filters', array());

	}

/**

 * test that asset filters work for theme and plugin assets

 *

 * @return void

 * @triggers DispatcherTest $this, compact('request', 'response')

 * @triggers DispatcherTest $this, compact('request', 'response')

 * @triggers DispatcherTest $this, compact('request', 'response')

 * @triggers DispatcherTest $this, compact('request', 'response')

 * @triggers DispatcherTest $this, compact('request', 'response')

 * @triggers DispatcherTest $this, compact('request', 'response')

 */

	public function testAssetFilterForThemeAndPlugins() {

		$filter = new AssetDispatcher();

		$response = $this->getMock('CakeResponse', array('_sendHeader'));

		Configure::write('Asset.filter', array(

			'js' => '',

			'css' => ''

		));

		App::build(array(

			'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS),

			'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)

		), App::RESET);

		$request = new CakeRequest('theme/test_theme/ccss/cake.generic.css');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertSame($response, $filter->beforeDispatch($event));

		$this->assertTrue($event->isStopped());

		$request = new CakeRequest('theme/test_theme/cjs/debug_kit.js');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertSame($response, $filter->beforeDispatch($event));

		$this->assertTrue($event->isStopped());

		$request = new CakeRequest('test_plugin/ccss/cake.generic.css');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertSame($response, $filter->beforeDispatch($event));

		$this->assertTrue($event->isStopped());

		$request = new CakeRequest('test_plugin/cjs/debug_kit.js');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertSame($response, $filter->beforeDispatch($event));

		$this->assertTrue($event->isStopped());

		$request = new CakeRequest('css/ccss/debug_kit.css');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertNull($filter->beforeDispatch($event));

		$this->assertFalse($event->isStopped());

		$request = new CakeRequest('js/cjs/debug_kit.js');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertNull($filter->beforeDispatch($event));

		$this->assertFalse($event->isStopped());

	}

/**

 * AssetDispatcher should not 404 extensions that could be handled

 * by Routing.

 *

 * @return void

 * @triggers DispatcherTest $this, compact('request', 'response')

 */

	public function testNoHandleRoutedExtension() {

		$filter = new AssetDispatcher();

		$response = $this->getMock('CakeResponse', array('_sendHeader'));

		Configure::write('Asset.filter', array(

			'js' => '',

			'css' => ''

		));

		App::build(array(

			'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS),

			'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)

		), App::RESET);

		Router::parseExtensions('json');

		Router::connect('/test_plugin/api/v1/:action', array('controller' => 'api'));

		CakePlugin::load('TestPlugin');

		$request = new CakeRequest('test_plugin/api/v1/forwarding.json');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertNull($filter->beforeDispatch($event));

		$this->assertFalse($event->isStopped(), 'Events for routed extensions should not be stopped');

	}

/**

 * Tests that $response->checkNotModified() is called and bypasses

 * file dispatching

 *

 * @return void

 * @triggers DispatcherTest $this, compact('request', 'response')

 * @triggers DispatcherTest $this, compact('request', 'response')

 */

	public function testNotModified() {

		$filter = new AssetDispatcher();

		Configure::write('Asset.filter', array(

			'js' => '',

			'css' => ''

		));

		App::build(array(

			'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS),

			'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)

		));

		$time = filemtime(App::themePath('TestTheme') . 'webroot' . DS . 'img' . DS . 'cake.power.gif');

		$time = new DateTime('@' . $time);

		$response = $this->getMock('CakeResponse', array('send', 'checkNotModified'));

		$request = new CakeRequest('theme/test_theme/img/cake.power.gif');

		$response->expects($this->once())->method('checkNotModified')

			->with($request)

			->will($this->returnValue(true));

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		ob_start();

		$this->assertSame($response, $filter->beforeDispatch($event));

		ob_end_clean();

		$this->assertEquals(200, $response->statusCode());

		$this->assertEquals($time->format('D, j M Y H:i:s') . ' GMT', $response->modified());

		$response = $this->getMock('CakeResponse', array('_sendHeader', 'checkNotModified'));

		$request = new CakeRequest('theme/test_theme/img/cake.power.gif');

		$response->expects($this->once())->method('checkNotModified')

			->with($request)

			->will($this->returnValue(true));

		$response->expects($this->never())->method('send');

		$event = new CakeEvent('DispatcherTest', $this, compact('request', 'response'));

		$this->assertSame($response, $filter->beforeDispatch($event));

		$this->assertEquals($time->format('D, j M Y H:i:s') . ' GMT', $response->modified());

	}

/**

 * Test that no exceptions are thrown for //index.php type URLs.

 *

 * @return void

 * @triggers Dispatcher.beforeRequest $this, compact('request', 'response')

 */

	public function test404OnDoubleSlash() {

		$filter = new AssetDispatcher();

		$response = $this->getMock('CakeResponse', array('_sendHeader'));

		$request = new CakeRequest('//index.php');

		$event = new CakeEvent('Dispatcher.beforeRequest', $this, compact('request', 'response'));

		$this->assertNull($filter->beforeDispatch($event));

		$this->assertFalse($event->isStopped());

	}

/**

 * Test that attempts to traverse directories are prevented.

 *

 * @return void

 * @triggers Dispatcher.beforeRequest $this, compact('request', 'response')

 */

	public function test404OnDoubleDot() {

		App::build(array(

			'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS),

			'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)

		), App::RESET);

		$response = $this->getMock('CakeResponse', array('_sendHeader'));

		$request = new CakeRequest('theme/test_theme/../../../../../../VERSION.txt');

		$event = new CakeEvent('Dispatcher.beforeRequest', $this, compact('request', 'response'));

		$response->expects($this->never())->method('send');

		$filter = new AssetDispatcher();

		$this->assertNull($filter->beforeDispatch($event));

		$this->assertFalse($event->isStopped());

	}

/**

 * Test that attempts to traverse directories with urlencoded paths fail.

 *

 * @return void

 * @triggers Dispatcher.beforeRequest $this, compact('request', 'response')

 */

	public function test404OnDoubleDotEncoded() {

		App::build(array(

			'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS),

			'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)

		), App::RESET);

		$response = $this->getMock('CakeResponse', array('_sendHeader', 'send'));

		$request = new CakeRequest('theme/test_theme/%2e./%2e./%2e./%2e./%2e./%2e./VERSION.txt');

		$event = new CakeEvent('Dispatcher.beforeRequest', $this, compact('request', 'response'));

		$response->expects($this->never())->method('send');

		$filter = new AssetDispatcher();

		$this->assertNull($filter->beforeDispatch($event));

		$this->assertFalse($event->isStopped());

	}

/**

 * Test asset content length is unset

 *

 * If content length is unset, then the webserver can figure it out.

 *

 * @outputBuffering enabled

 * @return void

 */

	public function testAssetContentLength() {

		Router::reload();

		Configure::write('Dispatcher.filters', array('AssetDispatcher'));

		App::build(array(

			'View' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'View' . DS)

		));

		$url = 'theme/test_theme/css/test_asset.css';

		$file = 'View/Themed/TestTheme/webroot/css/test_asset.css';

		$request = new CakeRequest($url);

		$response = $this->getMock('CakeResponse', array('_sendHeader', 'send'));

		$event = new CakeEvent('Dispatcher.beforeRequest', $this, compact('request', 'response'));

		$filter = new AssetDispatcher();

		$filter->beforeDispatch($event);

		$result = ob_get_clean();

		$path = CAKE . 'Test' . DS . 'test_app' . DS . str_replace('/', DS, $file);

		$file = file_get_contents($path);

		$this->assertEquals($file, $result);

		$expected = filesize($path);

		$headers = $response->header();

		$this->assertFalse($headers['Content-Length']);

	}

}