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