Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64
/srv/admin/htdocs/phpmyadmin-4.4/test/libraries/common/
//srv/admin/htdocs/phpmyadmin-4.4/test/libraries/common/PMA_cache_test.php
 <?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Test for caching data in session
 *
 * @package PhpMyAdmin-test
 * @group common.lib-tests
 */

/*
 * Include to test.
 */
require_once 'libraries/Util.class.php';

/**
 * Test for caching data in session
 *
 * @package PhpMyAdmin-test
 * @group common.lib-tests
 */
class PMA_Cache_Test extends PHPUnit_Framework_TestCase
{

    /**
     * @var array temporary variable for globals array
     */
    protected $tmpGlobals;

    /**
     * @var array temporary variable for session array
     */
    protected $tmpSession;

    /**
     * storing globals and session
     *
     * @return void
     */
    public function setUp()
    {
        $this->tmpGlobals = $GLOBALS;
        $this->tmpSession = $_SESSION;
    }

    /**
     * Test if cached data is available after set
     *
     * @return void
     */
    public function testCacheExists()
    {
        $GLOBALS['server'] = 'server';
        PMA_Util::cacheSet('test_data', 5);
        PMA_Util::cacheSet('test_data_2', 5);

        $this->assertTrue(PMA_Util::cacheExists('test_data'));
        $this->assertTrue(PMA_Util::cacheExists('test_data_2'));
        $this->assertFalse(PMA_Util::cacheExists('fake_data_2'));
    }

    /**
     * Test if PMA_Util::cacheGet does not return data for non existing cache entries
     *
     * @return void
     */
    public function testCacheGet()
    {
        $GLOBALS['server'] = 'server';
        PMA_Util::cacheSet('test_data', 5);
        PMA_Util::cacheSet('test_data_2', 5);

        $this->assertNotNull(PMA_Util::cacheGet('test_data'));
        $this->assertNotNull(PMA_Util::cacheGet('test_data_2'));
        $this->assertNull(PMA_Util::cacheGet('fake_data_2'));
    }

    /**
     * Test retrieval of cached data
     *
     * @return void
     */
    public function testCacheSetGet()
    {
        $GLOBALS['server'] = 'server';
        PMA_Util::cacheSet('test_data', 25);

        PMA_Util::cacheSet('test_data', 5);
        $this->assertEquals(5, $_SESSION['cache']['server_server']['test_data']);
        PMA_Util::cacheSet('test_data_3', 3);
        $this->assertEquals(3, $_SESSION['cache']['server_server']['test_data_3']);
    }

    /**
     * Test clearing cached values
     *
     * @return void
     */
    public function testCacheUnSet()
    {
        $GLOBALS['server'] = 'server';
        PMA_Util::cacheSet('test_data', 25);
        PMA_Util::cacheSet('test_data_2', 25);

        PMA_Util::cacheUnset('test_data');
        $this->assertArrayNotHasKey(
            'test_data',
            $_SESSION['cache']['server_server']
        );
        PMA_Util::cacheUnset('test_data_2');
        $this->assertArrayNotHasKey(
            'test_data_2',
            $_SESSION['cache']['server_server']
        );
    }

    /**
     * Test clearing user cache
     *
     * @return void
     */
    public function testClearUserCache()
    {
        $GLOBALS['server'] = 'server';
        PMA_Util::cacheSet('is_superuser', 'yes');
        $this->assertEquals(
            'yes',
            $_SESSION['cache']['server_server']['is_superuser']
        );

        PMA_Util::clearUserCache();
        $this->assertArrayNotHasKey(
            'is_superuser',
            $_SESSION['cache']['server_server']
        );
    }
}
?>