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<?php

/**

 * FileEngineTest 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.Cache.Engine

 * @since         CakePHP(tm) v 1.2.0.5434

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

 */

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

/**

 * FileEngineTest class

 *

 * @package       Cake.Test.Case.Cache.Engine

 */

class FileEngineTest extends CakeTestCase {

/**

 * config property

 *

 * @var array

 */

	public $config = array();

/**

 * setUp method

 *

 * @return void

 */

	public function setUp() {

		parent::setUp();

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

		Cache::config('file_test', array('engine' => 'File', 'path' => CACHE));

	}

/**

 * tearDown method

 *

 * @return void

 */

	public function tearDown() {

		parent::tearDown();

		// Cache::clear(false, 'file_test');

		Cache::drop('file_test');

		Cache::drop('file_groups');

		Cache::drop('file_groups2');

		Cache::drop('file_groups3');

	}

/**

 * testCacheDirChange method

 *

 * @return void

 */

	public function testCacheDirChange() {

		$result = Cache::config('sessions', array('engine' => 'File', 'path' => TMP . 'sessions'));

		$this->assertEquals(Cache::settings('sessions'), $result['settings']);

		$result = Cache::config('sessions', array('engine' => 'File', 'path' => TMP . 'tests'));

		$this->assertEquals(Cache::settings('sessions'), $result['settings']);

		$this->assertNotEquals(Cache::settings('default'), $result['settings']);

	}

/**

 * testReadAndWriteCache method

 *

 * @return void

 */

	public function testReadAndWriteCache() {

		Cache::config('default');

		$result = Cache::write(null, 'here', 'file_test');

		$this->assertFalse($result);

		Cache::set(array('duration' => 1), 'file_test');

		$result = Cache::read('test', 'file_test');

		$expecting = '';

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

		$data = 'this is a test of the emergency broadcasting system';

		$result = Cache::write('test', $data, 'file_test');

		$this->assertTrue(file_exists(CACHE . 'cake_test'));

		$result = Cache::read('test', 'file_test');

		$expecting = $data;

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

		Cache::delete('test', 'file_test');

	}

/**

 * Test read/write on the same cache key. Ensures file handles are re-wound.

 *

 * @return void

 */

	public function testConsecutiveReadWrite() {

		Cache::write('rw', 'first write', 'file_test');

		$result = Cache::read('rw', 'file_test');

		Cache::write('rw', 'second write', 'file_test');

		$resultB = Cache::read('rw', 'file_test');

		Cache::delete('rw', 'file_test');

		$this->assertEquals('first write', $result);

		$this->assertEquals('second write', $resultB);

	}

/**

 * testExpiry method

 *

 * @return void

 */

	public function testExpiry() {

		Cache::set(array('duration' => 1), 'file_test');

		$result = Cache::read('test', 'file_test');

		$this->assertFalse($result);

		$data = 'this is a test of the emergency broadcasting system';

		$result = Cache::write('other_test', $data, 'file_test');

		$this->assertTrue($result);

		sleep(2);

		$result = Cache::read('other_test', 'file_test');

		$this->assertFalse($result);

		Cache::set(array('duration' => "+1 second"), 'file_test');

		$data = 'this is a test of the emergency broadcasting system';

		$result = Cache::write('other_test', $data, 'file_test');

		$this->assertTrue($result);

		sleep(2);

		$result = Cache::read('other_test', 'file_test');

		$this->assertFalse($result);

	}

/**

 * testDeleteCache method

 *

 * @return void

 */

	public function testDeleteCache() {

		$data = 'this is a test of the emergency broadcasting system';

		$result = Cache::write('delete_test', $data, 'file_test');

		$this->assertTrue($result);

		$result = Cache::delete('delete_test', 'file_test');

		$this->assertTrue($result);

		$this->assertFalse(file_exists(TMP . 'tests' . DS . 'delete_test'));

		$result = Cache::delete('delete_test', 'file_test');

		$this->assertFalse($result);

	}

/**

 * testSerialize method

 *

 * @return void

 */

	public function testSerialize() {

		Cache::config('file_test', array('engine' => 'File', 'serialize' => true));

		$data = 'this is a test of the emergency broadcasting system';

		$write = Cache::write('serialize_test', $data, 'file_test');

		$this->assertTrue($write);

		Cache::config('file_test', array('serialize' => false));

		$read = Cache::read('serialize_test', 'file_test');

		$newread = Cache::read('serialize_test', 'file_test');

		Cache::delete('serialize_test', 'file_test');

		$this->assertSame($read, serialize($data));

		$this->assertSame(unserialize($newread), $data);

	}

/**

 * testClear method

 *

 * @return void

 */

	public function testClear() {

		Cache::config('file_test', array('engine' => 'File', 'duration' => 1));

		$data = 'this is a test of the emergency broadcasting system';

		Cache::write('serialize_test1', $data, 'file_test');

		Cache::write('serialize_test2', $data, 'file_test');

		Cache::write('serialize_test3', $data, 'file_test');

		$this->assertTrue(file_exists(CACHE . 'cake_serialize_test1'));

		$this->assertTrue(file_exists(CACHE . 'cake_serialize_test2'));

		$this->assertTrue(file_exists(CACHE . 'cake_serialize_test3'));

		sleep(2);

		$result = Cache::clear(true, 'file_test');

		$this->assertTrue($result);

		$this->assertFalse(file_exists(CACHE . 'cake_serialize_test1'));

		$this->assertFalse(file_exists(CACHE . 'cake_serialize_test2'));

		$this->assertFalse(file_exists(CACHE . 'cake_serialize_test3'));

		$data = 'this is a test of the emergency broadcasting system';

		Cache::write('serialize_test1', $data, 'file_test');

		Cache::write('serialize_test2', $data, 'file_test');

		Cache::write('serialize_test3', $data, 'file_test');

		$this->assertTrue(file_exists(CACHE . 'cake_serialize_test1'));

		$this->assertTrue(file_exists(CACHE . 'cake_serialize_test2'));

		$this->assertTrue(file_exists(CACHE . 'cake_serialize_test3'));

		$result = Cache::clear(false, 'file_test');

		$this->assertTrue($result);

		$this->assertFalse(file_exists(CACHE . 'cake_serialize_test1'));

		$this->assertFalse(file_exists(CACHE . 'cake_serialize_test2'));

		$this->assertFalse(file_exists(CACHE . 'cake_serialize_test3'));

	}

/**

 * test that clear() doesn't wipe files not in the current engine's prefix.

 *

 * @return void

 */

	public function testClearWithPrefixes() {

		$FileOne = new FileEngine();

		$FileOne->init(array(

			'prefix' => 'prefix_one_',

			'duration' => DAY

		));

		$FileTwo = new FileEngine();

		$FileTwo->init(array(

			'prefix' => 'prefix_two_',

			'duration' => DAY

		));

		$dataOne = $dataTwo = $expected = 'content to cache';

		$FileOne->write('prefix_one_key_one', $dataOne, DAY);

		$FileTwo->write('prefix_two_key_two', $dataTwo, DAY);

		$this->assertEquals($expected, $FileOne->read('prefix_one_key_one'));

		$this->assertEquals($expected, $FileTwo->read('prefix_two_key_two'));

		$FileOne->clear(false);

		$this->assertEquals($expected, $FileTwo->read('prefix_two_key_two'), 'secondary config was cleared by accident.');

		$FileTwo->clear(false);

	}

/**

 * Test that clear() also removes files with group tags.

 *

 * @return void

 */

	public function testClearWithGroups() {

		$engine = new FileEngine();

		$engine->init(array(

			'prefix' => 'cake_test_',

			'duration' => DAY,

			'groups' => array('short', 'round')

		));

		$key = 'cake_test_test_key';

		$engine->write($key, 'it works', DAY);

		$engine->clear(false);

		$this->assertFalse($engine->read($key), 'Key should have been removed');

	}

/**

 * Test that clear() also removes files with group tags.

 *

 * @return void

 */

	public function testClearWithNoKeys() {

		$engine = new FileEngine();

		$engine->init(array(

			'prefix' => 'cake_test_',

			'duration' => DAY,

			'groups' => array('one', 'two')

		));

		$key = 'cake_test_test_key';

		$engine->clear(false);

		$this->assertFalse($engine->read($key), 'No errors should be found');

	}

/**

 * testKeyPath method

 *

 * @return void

 */

	public function testKeyPath() {

		$result = Cache::write('views.countries.something', 'here', 'file_test');

		$this->assertTrue($result);

		$this->assertTrue(file_exists(CACHE . 'cake_views_countries_something'));

		$result = Cache::read('views.countries.something', 'file_test');

		$this->assertEquals('here', $result);

		$result = Cache::clear(false, 'file_test');

		$this->assertTrue($result);

		$result = Cache::write('domain.test.com:8080', 'here', 'file_test');

		$this->assertTrue($result);

		$this->assertTrue(file_exists(CACHE . 'cake_domain_test_com_8080'));

		$result = Cache::write('command>dir|more', 'here', 'file_test');

		$this->assertTrue($result);

		$this->assertTrue(file_exists(CACHE . 'cake_command_dir_more'));

	}

/**

 * testRemoveWindowsSlashesFromCache method

 *

 * @return void

 */

	public function testRemoveWindowsSlashesFromCache() {

		Cache::config('windows_test', array('engine' => 'File', 'isWindows' => true, 'prefix' => null, 'path' => TMP));

		$expected = array(

			'C:\dev\prj2\sites\cake\libs' => array(

				2 => 'C:\dev\prj2\sites\cake\libs\view\scaffolds', 3 => 'C:\dev\prj2\sites\cake\libs\view\pages',

				4 => 'C:\dev\prj2\sites\cake\libs\view\layouts', 5 => 'C:\dev\prj2\sites\cake\libs\view\layouts\xml',

				6 => 'C:\dev\prj2\sites\cake\libs\view\layouts\rss', 7 => 'C:\dev\prj2\sites\cake\libs\view\layouts\js',

				8 => 'C:\dev\prj2\sites\cake\libs\view\layouts\email', 9 => 'C:\dev\prj2\sites\cake\libs\view\layouts\email\text',

				10 => 'C:\dev\prj2\sites\cake\libs\view\layouts\email\html', 11 => 'C:\dev\prj2\sites\cake\libs\view\helpers',

				12 => 'C:\dev\prj2\sites\cake\libs\view\errors', 13 => 'C:\dev\prj2\sites\cake\libs\view\elements',

				14 => 'C:\dev\prj2\sites\cake\libs\view\elements\email', 15 => 'C:\dev\prj2\sites\cake\libs\view\elements\email\text',

				16 => 'C:\dev\prj2\sites\cake\libs\view\elements\email\html', 17 => 'C:\dev\prj2\sites\cake\libs\model',

				18 => 'C:\dev\prj2\sites\cake\libs\model\datasources', 19 => 'C:\dev\prj2\sites\cake\libs\model\datasources\dbo',

				20 => 'C:\dev\prj2\sites\cake\libs\model\behaviors', 21 => 'C:\dev\prj2\sites\cake\libs\controller',

				22 => 'C:\dev\prj2\sites\cake\libs\controller\components', 23 => 'C:\dev\prj2\sites\cake\libs\cache'),

			'C:\dev\prj2\sites\main_site\vendors' => array(

				2 => 'C:\dev\prj2\sites\main_site\vendors\shells\templates', 3 => 'C:\dev\prj2\sites\main_site\vendors\shells\templates\cdc_project',

				4 => 'C:\dev\prj2\sites\main_site\vendors\shells\tasks', 5 => 'C:\dev\prj2\sites\main_site\vendors\js',

				6 => 'C:\dev\prj2\sites\main_site\vendors\css'),

			'C:\dev\prj2\sites\vendors' => array(

				2 => 'C:\dev\prj2\sites\vendors\simpletest\test', 3 => 'C:\dev\prj2\sites\vendors\simpletest\test\support',

				4 => 'C:\dev\prj2\sites\vendors\simpletest\test\support\collector', 5 => 'C:\dev\prj2\sites\vendors\simpletest\extensions',

				6 => 'C:\dev\prj2\sites\vendors\simpletest\extensions\testdox', 7 => 'C:\dev\prj2\sites\vendors\simpletest\docs',

				8 => 'C:\dev\prj2\sites\vendors\simpletest\docs\fr', 9 => 'C:\dev\prj2\sites\vendors\simpletest\docs\en'),

			'C:\dev\prj2\sites\main_site\views\helpers' => array(

		);

		Cache::write('test_dir_map', $expected, 'windows_test');

		$data = Cache::read('test_dir_map', 'windows_test');

		Cache::delete('test_dir_map', 'windows_test');

		$this->assertEquals($expected, $data);

		Cache::drop('windows_test');

	}

/**

 * testWriteQuotedString method

 *

 * @return void

 */

	public function testWriteQuotedString() {

		Cache::config('file_test', array('engine' => 'File', 'path' => TMP . 'tests'));

		Cache::write('App.doubleQuoteTest', '"this is a quoted string"', 'file_test');

		$this->assertSame(Cache::read('App.doubleQuoteTest', 'file_test'), '"this is a quoted string"');

		Cache::write('App.singleQuoteTest', "'this is a quoted string'", 'file_test');

		$this->assertSame(Cache::read('App.singleQuoteTest', 'file_test'), "'this is a quoted string'");

		Cache::config('file_test', array('isWindows' => true, 'path' => TMP . 'tests'));

		$this->assertSame(Cache::read('App.doubleQuoteTest', 'file_test'), '"this is a quoted string"');

		Cache::write('App.singleQuoteTest', "'this is a quoted string'", 'file_test');

		$this->assertSame(Cache::read('App.singleQuoteTest', 'file_test'), "'this is a quoted string'");

		Cache::delete('App.singleQuoteTest', 'file_test');

		Cache::delete('App.doubleQuoteTest', 'file_test');

	}

/**

 * check that FileEngine does not generate an error when a configured Path does not exist in debug mode.

 *

 * @return void

 */

	public function testPathDoesNotExist() {

		$this->skipIf(is_dir(TMP . 'tests' . DS . 'autocreate'), 'Cannot run if test directory exists.');

		Cache::config('autocreate', array(

			'engine' => 'File',

			'path' => TMP . 'tests' . DS . 'autocreate'

		));

		Cache::drop('autocreate');

	}

/**

 * Testing the mask setting in FileEngine

 *

 * @return void

 */

	public function testMaskSetting() {

		if (DS === '\\') {

			$this->markTestSkipped('File permission testing does not work on Windows.');

		}

		Cache::config('mask_test', array('engine' => 'File', 'path' => TMP . 'tests'));

		$data = 'This is some test content';

		$write = Cache::write('masking_test', $data, 'mask_test');

		$result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);

		$expected = '0664';

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

		Cache::delete('masking_test', 'mask_test');

		Cache::drop('mask_test');

		Cache::config('mask_test', array('engine' => 'File', 'mask' => 0666, 'path' => TMP . 'tests'));

		Cache::write('masking_test', $data, 'mask_test');

		$result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);

		$expected = '0666';

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

		Cache::delete('masking_test', 'mask_test');

		Cache::drop('mask_test');

		Cache::config('mask_test', array('engine' => 'File', 'mask' => 0644, 'path' => TMP . 'tests'));

		Cache::write('masking_test', $data, 'mask_test');

		$result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);

		$expected = '0644';

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

		Cache::delete('masking_test', 'mask_test');

		Cache::drop('mask_test');

		Cache::config('mask_test', array('engine' => 'File', 'mask' => 0640, 'path' => TMP . 'tests'));

		Cache::write('masking_test', $data, 'mask_test');

		$result = substr(sprintf('%o', fileperms(TMP . 'tests' . DS . 'cake_masking_test')), -4);

		$expected = '0640';

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

		Cache::delete('masking_test', 'mask_test');

		Cache::drop('mask_test');

	}

/**

 * Tests that configuring groups for stored keys return the correct values when read/written

 *

 * @return void

 */

	public function testGroupsReadWrite() {

		Cache::config('file_groups', array('engine' => 'File', 'duration' => 3600, 'groups' => array('group_a', 'group_b')));

		$this->assertTrue(Cache::write('test_groups', 'value', 'file_groups'));

		$this->assertEquals('value', Cache::read('test_groups', 'file_groups'));

		$this->assertTrue(Cache::write('test_groups2', 'value2', 'file_groups'));

		$this->assertTrue(Cache::write('test_groups3', 'value3', 'file_groups'));

	}

/**

 * Test that clearing with repeat writes works properly

 *

 * @return void

 */

	public function testClearingWithRepeatWrites() {

		Cache::config('repeat', array(

			'engine' => 'File', 'groups' => array('users')

		));

		$this->assertTrue(Cache::write('user', 'rchavik', 'repeat'));

		$this->assertEquals('rchavik', Cache::read('user', 'repeat'));

		Cache::delete('user', 'repeat');

		$this->assertEquals(false, Cache::read('user', 'repeat'));

		$this->assertTrue(Cache::write('user', 'ADmad', 'repeat'));

		$this->assertEquals('ADmad', Cache::read('user', 'repeat'));

		Cache::clearGroup('users', 'repeat');

		$this->assertEquals(false, Cache::read('user', 'repeat'));

		$this->assertTrue(Cache::write('user', 'markstory', 'repeat'));

		$this->assertEquals('markstory', Cache::read('user', 'repeat'));

		Cache::drop('repeat');

	}

/**

 * Tests that deleting from a groups-enabled config is possible

 *

 * @return void

 */

	public function testGroupDelete() {

		Cache::config('file_groups', array(

			'engine' => 'File',

			'duration' => 3600,

			'groups' => array('group_a', 'group_b')

		));

		$this->assertTrue(Cache::write('test_groups', 'value', 'file_groups'));

		$this->assertEquals('value', Cache::read('test_groups', 'file_groups'));

		$this->assertTrue(Cache::delete('test_groups', 'file_groups'));

		$this->assertFalse(Cache::read('test_groups', 'file_groups'));

	}

/**

 * Test clearing a cache group

 *

 * @return void

 */

	public function testGroupClear() {

		Cache::config('file_groups', array('engine' => 'File', 'duration' => 3600, 'groups' => array('group_a', 'group_b')));

		Cache::config('file_groups2', array('engine' => 'File', 'duration' => 3600, 'groups' => array('group_b')));

		Cache::config('file_groups3', array(

			'engine' => 'File',

			'duration' => 3600,

			'groups' => array('group_b'),

			'prefix' => 'leading_',

		));

		$this->assertTrue(Cache::write('test_groups', 'value', 'file_groups'));

		$this->assertTrue(Cache::write('test_groups2', 'value 2', 'file_groups2'));

		$this->assertTrue(Cache::write('test_groups3', 'value 3', 'file_groups3'));

		$this->assertTrue(Cache::clearGroup('group_b', 'file_groups'));

		$this->assertFalse(Cache::read('test_groups', 'file_groups'));

		$this->assertFalse(Cache::read('test_groups2', 'file_groups2'));

		$this->assertEquals('value 3', Cache::read('test_groups3', 'file_groups3'));

		$this->assertTrue(Cache::write('test_groups4', 'value', 'file_groups'));

		$this->assertTrue(Cache::write('test_groups5', 'value 2', 'file_groups2'));

		$this->assertTrue(Cache::write('test_groups6', 'value 3', 'file_groups3'));

		$this->assertTrue(Cache::clearGroup('group_b', 'file_groups'));

		$this->assertFalse(Cache::read('test_groups4', 'file_groups'));

		$this->assertFalse(Cache::read('test_groups5', 'file_groups2'));

		$this->assertEquals('value 3', Cache::read('test_groups6', 'file_groups3'));

	}

/**

 * Test that clearGroup works with no prefix.

 *

 * @return void

 */

	public function testGroupClearNoPrefix() {

		Cache::config('file_groups', array(

			'engine' => 'File',

			'duration' => 3600,

			'prefix' => '',

			'groups' => array('group_a', 'group_b')

		));

		Cache::write('key_1', 'value', 'file_groups');

		Cache::write('key_2', 'value', 'file_groups');

		Cache::clearGroup('group_a', 'file_groups');

		$this->assertFalse(Cache::read('key_1', 'file_groups'), 'Did not delete');

		$this->assertFalse(Cache::read('key_2', 'file_groups'), 'Did not delete');

	}

}