tests/Zend/Memory/ValueTest.php

   1 <?php
   2 /**
   3  * Zend Framework
   4  *
   5  * LICENSE
   6  *
   7  * This source file is subject to the new BSD license that is bundled
   8  * with this package in the file LICENSE.txt.
   9  * It is also available through the world-wide-web at this URL:
  10  * http://framework.zend.com/license/new-bsd
  11  * If you did not receive a copy of the license and are unable to
  12  * obtain it through the world-wide-web, please send an email
  13  * to license@zend.com so we can send you a copy immediately.
  14  *
  15  * @category   Zend
  16  * @package    Zend_Memory
  17  * @subpackage UnitTests
  18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20  * @version    $Id$
  21  */
  22
  23 /**
  24  * Test helper
  25  */
  26 require_once dirname(__FILE__) . '/../../TestHelper.php';
  27
  28 /** Zend_Memory */
  29 require_once 'Zend/Memory.php';
  30
  31 /**
  32  * @category   Zend
  33  * @package    Zend_Memory
  34  * @subpackage UnitTests
  35  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  36  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  37  */
  38 class Zend_Memory_Container_Movable_Dummy extends Zend_Memory_Container_Movable
  39 {
  40     /**
  41      * Dummy object constructor
  42      */
  43     public function __construct()
  44     {
  45         // Do nothing
  46     }
  47
  48     /**
  49      * Dummy value update callback method
  50      */
  51     public function processUpdate()
  52     {
  53         // Do nothing
  54     }
  55 }
  56
  57
  58 /**
  59  * @category   Zend
  60  * @package    Zend_Memory
  61  * @subpackage UnitTests
  62  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  63  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  64  * @group      Zend_Memory
  65  */
  66 class Zend_Memory_ValueTest extends PHPUnit_Framework_TestCase
  67 {
  68     /**
  69      * tests the Value object creation
  70      */
  71     public function testCreation()
  72     {
  73         $valueObject = new Zend_Memory_Value('data data data ...', new Zend_Memory_Container_Movable_Dummy());
  74         $this->assertTrue($valueObject instanceof Zend_Memory_Value);
  75         $this->assertEquals($valueObject->getRef(), 'data data data ...');
  76     }
  77
  78
  79     /**
  80      * tests the value reference retrieval
  81      */
  82     public function testGetRef()
  83     {
  84         $valueObject = new Zend_Memory_Value('0123456789', new Zend_Memory_Container_Movable_Dummy());
  85         $valueRef = &$valueObject->getRef();
  86         $valueRef[3] = '_';
  87
  88         $this->assertEquals($valueObject->getRef(), '012_456789');
  89     }
  90
  91
  92     /**
  93      * tests the __toString() functionality
  94      */
  95     public function testToString()
  96     {
  97         $valueObject = new Zend_Memory_Value('0123456789', new Zend_Memory_Container_Movable_Dummy());
  98         $this->assertEquals($valueObject->__toString(), '0123456789');
  99
 100         if (version_compare(PHP_VERSION, '5.2') < 0) {
 101             // Skip following tests for PHP versions before 5.2
 102             return;
 103         }
 104
 105         $this->assertEquals(strlen($valueObject), 10);
 106         $this->assertEquals((string)$valueObject, '0123456789');
 107     }
 108
 109     /**
 110      * tests the access through ArrayAccess methods
 111      */
 112     public function testArrayAccess()
 113     {
 114         if (version_compare(PHP_VERSION, '5.2') < 0) {
 115             // Skip following tests for PHP versions before 5.2
 116             return;
 117         }
 118
 119         $valueObject = new Zend_Memory_Value('0123456789', new Zend_Memory_Container_Movable_Dummy());
 120         $this->assertEquals($valueObject[8], '8');
 121
 122         $valueObject[2] = '_';
 123         $this->assertEquals((string)$valueObject, '01_3456789');
 124
 125
 126         $error_level = error_reporting();
 127         error_reporting($error_level & ~E_NOTICE);
 128         $valueObject[10] = '_';
 129         $this->assertEquals((string)$valueObject, '01_3456789_');
 130         error_reporting($error_level);
 131     }
 132 }