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<?php

/**

 * CacheHelperTest file

 *

 * 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 1.2.0.4206

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

 */

App::uses('Controller', 'Controller');

App::uses('Model', 'Model');

App::uses('View', 'View');

App::uses('CacheHelper', 'View/Helper');

/**

 * CacheTestController class

 *

 * @package       Cake.Test.Case.View.Helper

 */

class CacheTestController extends Controller {

/**

 * helpers property

 *

 * @var array

 */

	public $helpers = array('Html', 'Cache');

/**

 * cache_parsing method

 *

 * @return void

 */

	public function cache_parsing() {

		$this->viewPath = 'Posts';

		$this->layout = 'cache_layout';

		$this->set('variable', 'variableValue');

		$this->set('superman', 'clark kent');

		$this->set('batman', 'bruce wayne');

		$this->set('spiderman', 'peter parker');

	}

}

/**

 * CacheHelperTest class

 *

 * @package       Cake.Test.Case.View.Helper

 */

class CacheHelperTest extends CakeTestCase {

/**

 * Checks if TMP/views is writable, and skips the case if it is not.

 *

 * @return void

 */

	public function skip() {

		if (!is_writable(TMP . 'cache' . DS . 'views' . DS)) {

			$this->markTestSkipped('TMP/views is not writable %s');

		}

	}

/**

 * setUp method

 *

 * @return void

 */

	public function setUp() {

		parent::setUp();

		$_GET = array();

		$request = new CakeRequest();

		$this->Controller = new CacheTestController($request);

		$View = new View($this->Controller);

		$this->Cache = new CacheHelper($View);

		Configure::write('Cache.check', true);

		Configure::write('Cache.disable', false);

		App::build(array(

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

		), App::RESET);

	}

/**

 * tearDown method

 *

 * @return void

 */

	public function tearDown() {

		clearCache();

		unset($this->Cache);

		parent::tearDown();

	}

/**

 * test cache parsing with no cake:nocache tags in view file.

 *

 * @return void

 */

	public function testLayoutCacheParsingNoTagsInView() {

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = 21600;

		$this->Controller->request->here = '/cacheTest/cache_parsing';

		$this->Controller->request->action = 'cache_parsing';

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		$this->assertRegExp('/php echo \$variable/', $contents);

		$this->assertRegExp('/php echo microtime()/', $contents);

		$this->assertRegExp('/clark kent/', $result);

		unlink($filename);

	}

/**

 * test cache parsing with non-latin characters in current route

 *

 * @return void

 */

	public function testCacheNonLatinCharactersInRoute() {

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array('風街ろまん'),

			'named' => array()

		));

		$this->Controller->cacheAction = 21600;

		$this->Controller->request->here = '/posts/view/風街ろまん';

		$this->Controller->action = 'view';

		$View = new View($this->Controller);

		$View->render('index');

		$filename = CACHE . 'views' . DS . 'posts_view_風街ろまん.php';

		$this->assertTrue(file_exists($filename));

		unlink($filename);

	}

/**

 * Test cache parsing with cake:nocache tags in view file.

 *

 * @return void

 */

	public function testLayoutCacheParsingWithTagsInView() {

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = 21600;

		$this->Controller->request->here = '/cacheTest/cache_parsing';

		$this->Controller->action = 'cache_parsing';

		$View = new View($this->Controller);

		$result = $View->render('test_nocache_tags');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		$this->assertRegExp('/if \(is_writable\(TMP\)\)\:/', $contents);

		$this->assertRegExp('/php echo \$variable/', $contents);

		$this->assertRegExp('/php echo microtime()/', $contents);

		$this->assertNotRegExp('/cake:nocache/', $contents);

		unlink($filename);

	}

/**

 * test that multiple <!--nocache--> tags function with multiple nocache tags in the layout.

 *

 * @return void

 */

	public function testMultipleNoCacheTagsInViewfile() {

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = 21600;

		$this->Controller->request->here = '/cacheTest/cache_parsing';

		$this->Controller->action = 'cache_parsing';

		$View = new View($this->Controller);

		$result = $View->render('multiple_nocache');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		$this->assertNotRegExp('/cake:nocache/', $contents);

		unlink($filename);

	}

/**

 * testComplexNoCache method

 *

 * @return void

 */

	public function testComplexNoCache() {

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_complex',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = array('cache_complex' => 21600);

		$this->Controller->request->here = '/cacheTest/cache_complex';

		$this->Controller->action = 'cache_complex';

		$this->Controller->layout = 'multi_cache';

		$this->Controller->viewPath = 'Posts';

		$View = new View($this->Controller);

		$result = $View->render('sequencial_nocache');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$this->assertRegExp('/A\. Layout Before Content/', $result);

		$this->assertRegExp('/B\. In Plain Element/', $result);

		$this->assertRegExp('/C\. Layout After Test Element/', $result);

		$this->assertRegExp('/D\. In View File/', $result);

		$this->assertRegExp('/E\. Layout After Content/', $result);

		$this->assertRegExp('/F\. In Element With No Cache Tags/', $result);

		$this->assertRegExp('/G\. Layout After Content And After Element With No Cache Tags/', $result);

		$this->assertNotRegExp('/1\. layout before content/', $result);

		$this->assertNotRegExp('/2\. in plain element/', $result);

		$this->assertNotRegExp('/3\. layout after test element/', $result);

		$this->assertNotRegExp('/4\. in view file/', $result);

		$this->assertNotRegExp('/5\. layout after content/', $result);

		$this->assertNotRegExp('/6\. in element with no cache tags/', $result);

		$this->assertNotRegExp('/7\. layout after content and after element with no cache tags/', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_complex.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		unlink($filename);

		$this->assertRegExp('/A\. Layout Before Content/', $contents);

		$this->assertNotRegExp('/B\. In Plain Element/', $contents);

		$this->assertRegExp('/C\. Layout After Test Element/', $contents);

		$this->assertRegExp('/D\. In View File/', $contents);

		$this->assertRegExp('/E\. Layout After Content/', $contents);

		$this->assertRegExp('/F\. In Element With No Cache Tags/', $contents);

		$this->assertRegExp('/G\. Layout After Content And After Element With No Cache Tags/', $contents);

		$this->assertRegExp('/1\. layout before content/', $contents);

		$this->assertNotRegExp('/2\. in plain element/', $contents);

		$this->assertRegExp('/3\. layout after test element/', $contents);

		$this->assertRegExp('/4\. in view file/', $contents);

		$this->assertRegExp('/5\. layout after content/', $contents);

		$this->assertRegExp('/6\. in element with no cache tags/', $contents);

		$this->assertRegExp('/7\. layout after content and after element with no cache tags/', $contents);

	}

/**

 * test cache of view vars

 *

 * @return void

 */

	public function testCacheViewVars() {

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->request->here = '/cacheTest/cache_parsing';

		$this->Controller->cacheAction = 21600;

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		$this->assertRegExp('/\$this\-\>viewVars/', $contents);

		$this->assertRegExp('/extract\(\$this\-\>viewVars, EXTR_SKIP\);/', $contents);

		$this->assertRegExp('/php echo \$variable/', $contents);

		unlink($filename);

	}

/**

 * Test that callback code is generated correctly.

 *

 * @return void

 */

	public function testCacheCallbacks() {

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = array(

			'cache_parsing' => array(

				'duration' => 21600,

				'callbacks' => true

			)

		);

		$this->Controller->request->here = '/cacheTest/cache_parsing';

		$this->Controller->cache_parsing();

		$View = new View($this->Controller);

		$View->render('index');

		$filename = CACHE . 'views' . DS . 'cachetest_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		$this->assertRegExp('/\$controller->startupProcess\(\);/', $contents);

		unlink($filename);

	}

/**

 * test cacheAction set to a boolean

 *

 * @return void

 */

	public function testCacheActionArray() {

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->request->here = '/cache_test/cache_parsing';

		$this->Controller->cacheAction = array(

			'cache_parsing' => 21600

		);

		$this->Controller->cache_parsing();

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cache_test_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		unlink($filename);

	}

/**

 * Test that cacheAction works with camelcased controller names.

 *

 * @return void

 */

	public function testCacheActionArrayCamelCase() {

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = array(

			'cache_parsing' => 21600

		);

		$this->Controller->request->here = '/cacheTest/cache_parsing';

		$this->Controller->cache_parsing();

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		unlink($filename);

	}

/**

 * test with named and pass args.

 *

 * @return void

 */

	public function testCacheWithNamedAndPassedArgs() {

		Router::reload();

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(1, 2),

			'named' => array(

				'name' => 'mark',

				'ice' => 'cream'

			)

		));

		$this->Controller->cacheAction = array(

			'cache_parsing' => 21600

		);

		$this->Controller->request->here = '/cache_test/cache_parsing/1/2/name:mark/ice:cream';

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cache_test_cache_parsing_1_2_name_mark_ice_cream.php';

		$this->assertTrue(file_exists($filename));

		unlink($filename);

	}

/**

 * Test that query string parameters are included in the cache filename.

 *

 * @return void

 */

	public function testCacheWithQueryStringParams() {

		Router::reload();

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->request->query = array('q' => 'cakephp');

		$this->Controller->cacheAction = array(

			'cache_parsing' => 21600

		);

		$this->Controller->request->here = '/cache_test/cache_parsing';

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cache_test_cache_parsing_q_cakephp.php';

		$this->assertTrue(file_exists($filename), 'Missing cache file ' . $filename);

		unlink($filename);

	}

/**

 * test that custom routes are respected when generating cache files.

 *

 * @return void

 */

	public function testCacheWithCustomRoutes() {

		Router::reload();

		Router::connect('/:lang/:controller/:action/*', array(), array('lang' => '[a-z]{3}'));

		$this->Controller->cache_parsing();

		$this->Controller->request->addParams(array(

			'lang' => 'en',

			'controller' => 'cache_test',

			'action' => 'cache_parsing',

			'pass' => array(),

			'named' => array()

		));

		$this->Controller->cacheAction = array(

			'cache_parsing' => 21600

		);

		$this->Controller->request->here = '/en/cache_test/cache_parsing';

		$this->Controller->action = 'cache_parsing';

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'en_cache_test_cache_parsing.php';

		$this->assertTrue(file_exists($filename));

		unlink($filename);

	}

/**

 * test ControllerName contains AppName

 *

 * This test verifies view cache is created correctly when the app name is contained in part of the controller name.

 * (webapp Name) base name is 'cache' controller is 'cacheTest' action is 'cache_name'

 * apps URL would look something like http://localhost/cache/cacheTest/cache_name

 *

 * @return void

 */

	public function testCacheBaseNameControllerName() {

		$this->Controller->cache_parsing();

		$this->Controller->cacheAction = array(

			'cache_name' => 21600

		);

		$this->Controller->params = array(

			'controller' => 'cacheTest',

			'action' => 'cache_name',

			'pass' => array(),

			'named' => array()

		);

		$this->Controller->here = '/cache/cacheTest/cache_name';

		$this->Controller->action = 'cache_name';

		$this->Controller->base = '/cache';

		$View = new View($this->Controller);

		$result = $View->render('index');

		$this->assertNotRegExp('/cake:nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$filename = CACHE . 'views' . DS . 'cache_cachetest_cache_name.php';

		$this->assertTrue(file_exists($filename));

		unlink($filename);

	}

/**

 * test that afterRender checks the conditions correctly.

 *

 * @return void

 */

	public function testAfterRenderConditions() {

		Configure::write('Cache.check', true);

		$View = new View($this->Controller);

		$View->cacheAction = '+1 day';

		$View->output = 'test';

		$Cache = $this->getMock('CacheHelper', array('_parseContent'), array($View));

		$Cache->expects($this->once())

			->method('_parseContent')

			->with('posts/index', 'content')

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

		$Cache->afterRenderFile('posts/index', 'content');

		Configure::write('Cache.check', false);

		$Cache->afterRender('posts/index');

		Configure::write('Cache.check', true);

		$View->cacheAction = false;

		$Cache->afterRender('posts/index');

	}

/**

 * test that afterRender checks the conditions correctly.

 *

 * @return void

 */

	public function testAfterLayoutConditions() {

		Configure::write('Cache.check', true);

		$View = new View($this->Controller);

		$View->cacheAction = '+1 day';

		$View->output = 'test';

		$Cache = $this->getMock('CacheHelper', array('cache'), array($View));

		$Cache->expects($this->once())

			->method('cache')

			->with('posts/index', $View->output)

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

		$Cache->afterLayout('posts/index');

		Configure::write('Cache.check', false);

		$Cache->afterLayout('posts/index');

		Configure::write('Cache.check', true);

		$View->cacheAction = false;

		$Cache->afterLayout('posts/index');

	}

/**

 * testCacheEmptySections method

 *

 * This test must be uncommented/fixed in next release (1.2+)

 *

 * @return void

 */

	public function testCacheEmptySections() {

		$this->Controller->cache_parsing();

		$this->Controller->params = array(

			'controller' => 'cacheTest',

			'action' => 'cache_empty_sections',

			'pass' => array(),

			'named' => array()

		);

		$this->Controller->cacheAction = array('cache_empty_sections' => 21600);

		$this->Controller->here = '/cacheTest/cache_empty_sections';

		$this->Controller->action = 'cache_empty_sections';

		$this->Controller->layout = 'cache_empty_sections';

		$this->Controller->viewPath = 'Posts';

		$View = new View($this->Controller);

		$result = $View->render('cache_empty_sections');

		$this->assertNotRegExp('/nocache/', $result);

		$this->assertNotRegExp('/php echo/', $result);

		$this->assertRegExp(

			'@</title>\s*</head>\s*' .

			'<body>\s*' .

			'View Content\s*' .

			'cached count is: 3\s*' .

			'</body>@', $result);

		$filename = CACHE . 'views' . DS . 'cachetest_cache_empty_sections.php';

		$this->assertTrue(file_exists($filename));

		$contents = file_get_contents($filename);

		$this->assertNotRegExp('/nocache/', $contents);

		$this->assertRegExp(

			'@<head>\s*<title>Posts</title>\s*' .

			'<\?php \$x \= 1; \?>\s*' .

			'</head>\s*' .

			'<body>\s*' .

			'<\?php \$x\+\+; \?>\s*' .

			'<\?php \$x\+\+; \?>\s*' .

			'View Content\s*' .

			'<\?php \$y = 1; \?>\s*' .

			'<\?php echo \'cached count is: \' . \$x; \?>\s*' .

			'@', $contents);

		unlink($filename);

	}

}