doctrine2/tests/Query/CacheTestCase.php

<?php
/*
 *  $Id$
 *
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.phpdoctrine.com>.
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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();
        $q->setCache($cache);
        $q->select('u.name')->from('User u');
        $coll = $q->execute();

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

        $coll = $q->execute();

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

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

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

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

        $coll = $q->execute();

        $this->assertEqual($cache->count(), 1);
        $this->assertTrue($coll instanceof Doctrine_Collection);
        $this->assertEqual($coll->count(), 8);
    }
    
    public function testResultSetCacheSupportsPreparedStatements()
    {
        $q = new Doctrine_Query();

        $cache = new Doctrine_Cache_Array();
        $q->setCache($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);
        $this->assertTrue($coll instanceof Doctrine_Collection);
        $this->assertEqual($coll->count(), 1);

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

        $this->assertEqual($cache->count(), 1);
        $this->assertTrue($coll instanceof Doctrine_Collection);
        $this->assertEqual($coll->count(), 1);
    }
}