1: <?php
  2: /**
  3:  * TestLoader for CakePHP Test suite.
  4:  *
  5:  * Turns partial paths used on the testsuite console and web UI into full file paths.
  6:  *
  7:  * PHP 5
  8:  *
  9:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 10:  * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 11:  *
 12:  * Licensed under The MIT License
 13:  * Redistributions of files must retain the above copyright notice.
 14:  *
 15:  * @copyright     Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 16:  * @link          http://cakephp.org CakePHP(tm) Project
 17:  * @since         CakePHP(tm) v 2.0
 18:  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 19:  * @package Cake.TestSuite
 20:  */
 21: 
 22: /**
 23:  * TestLoader for CakePHP Test suite.
 24:  *
 25:  * Turns partial paths used on the testsuite console and web UI into full file paths.
 26:  *
 27:  * @package Cake.TestSuite
 28:  */
 29: class CakeTestLoader extends PHPUnit_Runner_StandardTestSuiteLoader {
 30: 
 31: /**
 32:  * Load a file and find the first test case / suite in that file.
 33:  *
 34:  * @param string $filePath
 35:  * @param string $params
 36:  * @return ReflectionClass
 37:  */
 38:     public function load($filePath, $params = '') {
 39:         $file = $this->_resolveTestFile($filePath, $params);
 40:         return parent::load('', $file);
 41:     }
 42: 
 43: /**
 44:  * Convert path fragments used by Cake's test runner to absolute paths that can be fed to PHPUnit.
 45:  *
 46:  * @return void
 47:  */
 48:     protected function _resolveTestFile($filePath, $params) {
 49:         $basePath = $this->_basePath($params) . DS . $filePath;
 50:         $ending = 'Test.php';
 51:         return (strpos($basePath, $ending) === (strlen($basePath) - strlen($ending))) ? $basePath : $basePath . $ending;
 52:     }
 53: 
 54: /**
 55:  * Generates the base path to a set of tests based on the parameters.
 56:  *
 57:  * @param array $params
 58:  * @return string The base path.
 59:  */
 60:     protected static function _basePath($params) {
 61:         $result = null;
 62:         if (!empty($params['core'])) {
 63:             $result = CORE_TEST_CASES;
 64:         } elseif (!empty($params['app'])) {
 65:             $result = APP_TEST_CASES;
 66:         } else if (!empty($params['plugin'])) {
 67:             if (!CakePlugin::loaded($params['plugin'])) {
 68:                 try {
 69:                     CakePlugin::load($params['plugin']);
 70:                     $result = CakePlugin::path($params['plugin']) . 'Test' . DS . 'Case';
 71:                 } catch (MissingPluginException $e) {}
 72:             } else {
 73:                 $result = CakePlugin::path($params['plugin']) . 'Test' . DS . 'Case';
 74:             }
 75:         }
 76:         return $result;
 77:     }
 78: 
 79: /**
 80:  * Get the list of files for the test listing.
 81:  *
 82:  * @return void
 83:  */
 84:     public static function generateTestList($params) {
 85:         $directory = self::_basePath($params);
 86:         $fileList = self::_getRecursiveFileList($directory);
 87: 
 88:         $testCases = array();
 89:         foreach ($fileList as $testCaseFile) {
 90:             $case = str_replace($directory . DS, '', $testCaseFile);
 91:             $case = str_replace('Test.php', '', $case);
 92:             $testCases[$testCaseFile] = $case;
 93:         }
 94:         sort($testCases);
 95:         return $testCases;
 96:     }
 97: 
 98: /**
 99:  * Gets a recursive list of files from a given directory and matches then against
100:  * a given fileTestFunction, like isTestCaseFile()
101:  *
102:  * @param string $directory The directory to scan for files.
103:  * @param mixed $fileTestFunction
104:  */
105:     protected static function _getRecursiveFileList($directory = '.') {
106:         $fileList = array();
107:         if (!is_dir($directory)) {
108:             return $fileList;
109:         }
110: 
111:         $files = new RegexIterator(
112:             new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory)),
113:             '/.*Test.php$/'
114:         );
115: 
116:         foreach ($files as $file) {
117:             $fileList[] = $file->getPathname();
118:         }
119:         return $fileList;
120:     }
121: 
122: }
123: