test/PMA_cache_test.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Test for caching data in session
   5  *
   6  * @author Michal Biniek <michal@bystrzyca.pl>
   7  * @package phpMyAdmin-test
   8  * @version $Id: PMA_cache_test.php
   9  */
  10
  11 /**
  12  * Tests core.
  13  */
  14 require_once 'PHPUnit/Framework.php';
  15
  16 /**
  17  * Include to test.
  18  */
  19 require_once './libraries/common.lib.php';
  20
  21 /**
  22  * Test cache.
  23  *
  24  */
  25 class PMA_cache_test extends PHPUnit_Framework_TestCase
  26 {
  27
  28     /**
  29      * @var array temporary variable for globals array
  30      */
  31     protected $tmpGlobals;
  32
  33     /**
  34      * @var array temporary variable for session array
  35      */
  36     protected $tmpSession;
  37
  38     /**
  39      * storing globals and session
  40      */
  41     public function setUp()
  42     {
  43         $this->tmpGlobals = $GLOBALS;
  44         $this->tmpSession = $_SESSION;
  45     }
  46
  47     /**
  48      * Test if cached data is available after set
  49      */
  50     public function testCacheExists()
  51     {
  52         $GLOBALS['server'] = 'server';
  53         PMA_cacheSet('test_data', 5, true);
  54         PMA_cacheSet('test_data_2', 5, true);
  55
  56         $this->assertTrue(PMA_cacheExists('test_data', true));
  57         $this->assertTrue(PMA_cacheExists('test_data_2', 'server'));
  58         $this->assertFalse(PMA_cacheExists('fake_data_2', true));
  59     }
  60
  61     /**
  62      * Test if cacheGet does not return data for non existing caache entries
  63      */
  64     public function testCacheGet()
  65     {
  66         $GLOBALS['server'] = 'server';
  67         PMA_cacheSet('test_data', 5, true);
  68         PMA_cacheSet('test_data_2', 5, true);
  69
  70         $this->assertNotNull(PMA_cacheGet('test_data', true));
  71         $this->assertNotNull(PMA_cacheGet('test_data_2', 'server'));
  72         $this->assertNull(PMA_cacheGet('fake_data_2', true));
  73     }
  74
  75     /**
  76      * Test retrieval of cached data
  77      */
  78     public function testCacheSetGet()
  79     {
  80         $GLOBALS['server'] = 'server';
  81         PMA_cacheSet('test_data', 25, true);
  82
  83         PMA_cacheSet('test_data', 5, true);
  84         $this->assertEquals(5, $_SESSION['cache']['server_server']['test_data']);
  85         PMA_cacheSet('test_data_3', 3, true);
  86         $this->assertEquals(3, $_SESSION['cache']['server_server']['test_data_3']);
  87     }
  88
  89     /**
  90      * Test clearing cached values
  91      */
  92     public function testCacheUnSet()
  93     {
  94         $GLOBALS['server'] = 'server';
  95         PMA_cacheSet('test_data', 25, true);
  96         PMA_cacheSet('test_data_2', 25, true);
  97
  98         PMA_cacheUnset('test_data', true);
  99         $this->assertArrayNotHasKey('test_data', $_SESSION['cache']['server_server']);
 100         PMA_cacheUnset('test_data_2', true);
 101         $this->assertArrayNotHasKey('test_data_2', $_SESSION['cache']['server_server']);
 102     }
 103 }
 104 ?>