1: <?php
  2: 
  3: /**
  4:  *
  5:  * Test cases for the AlphaConfig class
  6:  * 
  7:  * @package alpha::tests
  8:  * @since 1.0
  9:  * @author John Collins <dev@alphaframework.org>
 10:  * @version $Id: AlphaConfig_Test.php 1496 2012-02-12 20:32:21Z alphadev $
 11:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 12:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).  
 13:  * All rights reserved.
 14:  * 
 15:  * <pre>
 16:  * Redistribution and use in source and binary forms, with or 
 17:  * without modification, are permitted provided that the 
 18:  * following conditions are met:
 19:  * 
 20:  * * Redistributions of source code must retain the above 
 21:  *   copyright notice, this list of conditions and the 
 22:  *   following disclaimer.
 23:  * * Redistributions in binary form must reproduce the above 
 24:  *   copyright notice, this list of conditions and the 
 25:  *   following disclaimer in the documentation and/or other 
 26:  *   materials provided with the distribution.
 27:  * * Neither the name of the Alpha Framework nor the names 
 28:  *   of its contributors may be used to endorse or promote 
 29:  *   products derived from this software without specific 
 30:  *   prior written permission.
 31:  *   
 32:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
 33:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 34:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 35:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 36:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
 37:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 38:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 39:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 40:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 41:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 42:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 43:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 44:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 45:  * </pre>
 46:  *  
 47:  */
 48: class AlphaConfig_Test extends PHPUnit_Framework_TestCase {
 49:     /**
 50:      * A copy of the global config singleton that we will use for testing
 51:      * 
 52:      * @var AlphaConfig
 53:      */
 54:     private $configCopy;
 55:     
 56:     /**
 57:      * Called before the test functions will be executed
 58:      * this function is defined in PHPUnit_TestCase and overwritten
 59:      * here
 60:      * 
 61:      * @since 1.0
 62:      */
 63:     protected function setUp() {
 64:         global $config;
 65:         
 66:         $this->configCopy = clone $config;
 67:     }
 68:     
 69:     /** 
 70:      * Called after the test functions are executed
 71:      * this function is defined in PHPUnit_TestCase and overwritten
 72:      * here
 73:      * 
 74:      * @since 1.0
 75:      */    
 76:     protected function tearDown() {
 77:         unset($this->configCopy);
 78:     }
 79:     
 80:     /**
 81:      * Testing that the AlphaConfig getInstance method is returning the same instance object each time
 82:      * 
 83:      * @since 1.0
 84:      */
 85:     public function testGetInstance() {
 86:         $config1 = AlphaConfig::getInstance();
 87:         $config2 = AlphaConfig::getInstance();
 88:         
 89:         $config1->set('testkey', 'somevalue');
 90:         
 91:         $this->assertEquals('somevalue', $config2->get('testkey'), 'testing that the AlphaConfig getInstance method is returning the same instance object each time');      
 92:     }
 93:     
 94:     /**
 95:      * Testing that attempting to access a config value that is not set will cause an exception
 96:      * 
 97:      * @since 1.0
 98:      */
 99:     public function testGetBad() {
100:         try {
101:             $this->configCopy->get('keyDoesNotExist');
102:             $this->fail('Testing that attempting to access a config value that is not set will cause an exception');
103:         }catch (IllegalArguementException $e) {
104:             $this->assertEquals('The config property [keyDoesNotExist] is not set in the .ini config file', $e->getMessage(), 'Testing that attempting to access a config value that is not set will cause an exception');
105:         }
106:     }
107: }
108: 
109: ?>