CacheTestCase.php

<?php
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/**
 * Doctrine_Query_Cache_TestCase
 *
 * @package     Doctrine
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @category    Object Relational Mapping
 * @link        www.phpdoctrine.com
 * @since       1.0
 * @version     $Revision$
 */
class Doctrine_Query_Cache_TestCase extends Doctrine_UnitTestCase 
{

    public function testResultSetCacheAddsResultSetsIntoCache()
    {
        $q = new Doctrine_Query();

        $cache = new Doctrine_Cache_Array();
        $q->useCache($cache)->select('u.name')->from('User u');
        $coll = $q->execute();

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 8);

        $coll = $q->execute();

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 8);
    }

    public function testResultSetCacheSupportsQueriesWithJoins()
    {
        $q = new Doctrine_Query();

        $cache = new Doctrine_Cache_Array();
        $q->useCache($cache);
        $q->select('u.name')->from('User u')->leftJoin('u.Phonenumber p');
        $coll = $q->execute();

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 8);

        $coll = $q->execute();

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 8);
    }

    public function testResultSetCacheSupportsPreparedStatements()
    {
        $q = new Doctrine_Query();

        $cache = new Doctrine_Cache_Array();
        $q->useCache($cache);
        $q->select('u.name')->from('User u')->leftJoin('u.Phonenumber p')
          ->where('u.id = ?');

        $coll = $q->execute(array(5));

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 1);

        $coll = $q->execute(array(5));

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 1);
    } 
    public function testUseCacheSupportsBooleanTrueAsParameter()
    {
        $q = new Doctrine_Query();
        
        $cache = new Doctrine_Cache_Array();
        $this->conn->setAttribute(Doctrine::ATTR_CACHE, $cache);

        $q->useCache(true);
        $q->select('u.name')->from('User u')->leftJoin('u.Phonenumber p')
          ->where('u.id = ?');

        $coll = $q->execute(array(5));

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 1);

        $coll = $q->execute(array(5));

        $this->assertEqual($cache->count(), 1);
        $this->assertEqual(count($coll), 1);
        
        $this->conn->setAttribute(Doctrine::ATTR_CACHE, null);
    }
}