test/libraries/common/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  * @group common.lib-tests
   9  */
  10
  11 /*
  12  * Include to test.
  13  */
  14 require_once 'libraries/common.lib.php';
  15
  16 class PMA_cache_test extends PHPUnit_Framework_TestCase
  17 {
  18
  19     /**
  20      * @var array temporary variable for globals array
  21      */
  22     protected $tmpGlobals;
  23
  24     /**
  25      * @var array temporary variable for session array
  26      */
  27     protected $tmpSession;
  28
  29     /**
  30      * storing globals and session
  31      */
  32     public function setUp()
  33     {
  34         $this->tmpGlobals = $GLOBALS;
  35         $this->tmpSession = $_SESSION;
  36     }
  37
  38     /**
  39      * Test if cached data is available after set
  40      */
  41     public function testCacheExists()
  42     {
  43         $GLOBALS['server'] = 'server';
  44         PMA_cacheSet('test_data', 5, true);
  45         PMA_cacheSet('test_data_2', 5, true);
  46
  47         $this->assertTrue(PMA_cacheExists('test_data', true));
  48         $this->assertTrue(PMA_cacheExists('test_data_2', 'server'));
  49         $this->assertFalse(PMA_cacheExists('fake_data_2', true));
  50     }
  51
  52     /**
  53      * Test if cacheGet does not return data for non existing caache entries
  54      */
  55     public function testCacheGet()
  56     {
  57         $GLOBALS['server'] = 'server';
  58         PMA_cacheSet('test_data', 5, true);
  59         PMA_cacheSet('test_data_2', 5, true);
  60
  61         $this->assertNotNull(PMA_cacheGet('test_data', true));
  62         $this->assertNotNull(PMA_cacheGet('test_data_2', 'server'));
  63         $this->assertNull(PMA_cacheGet('fake_data_2', true));
  64     }
  65
  66     /**
  67      * Test retrieval of cached data
  68      */
  69     public function testCacheSetGet()
  70     {
  71         $GLOBALS['server'] = 'server';
  72         PMA_cacheSet('test_data', 25, true);
  73
  74         PMA_cacheSet('test_data', 5, true);
  75         $this->assertEquals(5, $_SESSION['cache']['server_server']['test_data']);
  76         PMA_cacheSet('test_data_3', 3, true);
  77         $this->assertEquals(3, $_SESSION['cache']['server_server']['test_data_3']);
  78     }
  79
  80     /**
  81      * Test clearing cached values
  82      */
  83     public function testCacheUnSet()
  84     {
  85         $GLOBALS['server'] = 'server';
  86         PMA_cacheSet('test_data', 25, true);
  87         PMA_cacheSet('test_data_2', 25, true);
  88
  89         PMA_cacheUnset('test_data', true);
  90         $this->assertArrayNotHasKey('test_data', $_SESSION['cache']['server_server']);
  91         PMA_cacheUnset('test_data_2', true);
  92         $this->assertArrayNotHasKey('test_data_2', $_SESSION['cache']['server_server']);
  93     }
  94
  95     /**
  96      * Test clearing user cache
  97      */
  98     public function testClearUserCache()
  99     {
 100         $GLOBALS['server'] = 'server';
 101         PMA_cacheSet('is_superuser', 'yes', true);
 102         $this->assertEquals('yes', $_SESSION['cache']['server_server']['is_superuser']);
 103
 104         PMA_clearUserCache();
 105         $this->assertArrayNotHasKey('is_superuser', $_SESSION['cache']['server_server']);
 106     }
 107 }
 108 ?>