1: <?php
 2: /**
 3:  * Basic Horde test case helper.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Horde
 8:  * @package  Test
 9:  * @author   Chuck Hagenbuch <chuck@horde.org>
10:  * @author   Jan Schneider <jan@horde.org>
11:  * @license  http://www.horde.org/licenses/lgpl21 LGPL
12:  * @link     http://www.horde.org/components/Horde_Test
13:  */
14: 
15: /**
16:  * Basic Horde test case helper.
17:  *
18:  * Copyright 2009-2012 Horde LLC (http://www.horde.org/)
19:  *
20:  * See the enclosed file COPYING for license information (LGPL). If you
21:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
22:  *
23:  * @category Horde
24:  * @package  Test
25:  * @author   Chuck Hagenbuch <chuck@horde.org>
26:  * @author   Jan Schneider <jan@horde.org>
27:  * @license  http://www.horde.org/licenses/lgpl21 LGPL
28:  * @link     http://www.horde.org/components/Horde_Test
29:  */
30: class Horde_Test_Case extends PHPUnit_Framework_TestCase
31: {
32:     /**
33:      * Useful shorthand if you are mocking a class with a private constructor
34:      */
35:     public function getMockSkipConstructor($className, array $methods = array(), array $arguments = array(), $mockClassName = '')
36:     {
37:         return $this->getMock($className, $methods, $arguments, $mockClassName, /* $callOriginalConstructor */ false);
38:     }
39: 
40:     /**
41:      * Helper method for loading test configuration from a file.
42:      *
43:      * The configuration can be specified by an environment variable. If the
44:      * variable content is a file name, the configuration is loaded from the
45:      * file. Otherwise it's assumed to be a json encoded configuration hash. If
46:      * the environment variable is not set, the method tries to load a conf.php
47:      * file from the same directory as the test case.
48:      *
49:      * @param string $env     An environment variable name.
50:      * @param string $path    The path to use.
51:      * @param array $default  Some default values that are merged into the
52:      *                        configuration if specified as a json hash.
53:      *
54:      * @return mixed  The value of the configuration file's $conf variable, or
55:      *                null.
56:      */
57:     static public function getConfig($env, $path = null, $default = array())
58:     {
59:         $config = getenv($env);
60:         if ($config) {
61:             $json = json_decode($config, true);
62:             if ($json) {
63:                 return Horde_Array::replaceRecursive($default, $json);
64:             }
65:         } else {
66:             if (!$path) {
67:                 $backtrace = new Horde_Support_Backtrace();
68:                 $caller = $backtrace->getCurrentContext();
69:                 $path = dirname($caller['file']);
70:             }
71:             $config = $path . '/conf.php';
72:         }
73: 
74:         if (file_exists($config)) {
75:             require $config;
76:             return $conf;
77:         }
78: 
79:         return null;
80:     }
81: }
82: