doctrine2/tests/Query/MysqlSubqueryTestCase.php

<?php
/*
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 *
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
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 */

/**
 * Doctrine_Query_MysqlSubquery_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_MysqlSubquery_TestCase extends Doctrine_UnitTestCase 
{
    public function setUp()
    {
        $this->dbh = new Doctrine_Adapter_Mock('mysql');
        $this->conn = Doctrine_Manager::getInstance()->openConnection($this->dbh);
    }

    public function testGetLimitSubquerSupportsOrderByWithAggregateValues()
    {
        $q = new Doctrine_Query();
        $q->select('u.name, COUNT(DISTINCT a.id) num_albums');
        $q->from('User u, u.Album a');
        $q->orderby('num_albums');
        $q->groupby('u.id');
        $q->limit(5);

        $q->execute();

        $this->dbh->pop();

        $this->assertEqual($this->dbh->pop(), 'SELECT DISTINCT e2.id, COUNT(DISTINCT a2.id) AS a2__0 FROM entity e2 LEFT JOIN album a2 ON e2.id = a2.user_id WHERE (e2.type = 0) GROUP BY e2.id ORDER BY a2__0 LIMIT 5');
    }
    public function testGetLimitSubquerySupportsOrderByWithAggregateValuesAndDescKeyword()
    {
        $q = new Doctrine_Query();
        $q->select('u.name, COUNT(DISTINCT a.id) num_albums');
        $q->from('User u, u.Album a');
        $q->orderby('num_albums DESC, u.name');
        $q->groupby('u.id');
        $q->limit(5);

        $q->execute();

        $this->dbh->pop();

        $this->assertEqual($this->dbh->pop(), 'SELECT DISTINCT e2.id, COUNT(DISTINCT a2.id) AS a2__0 FROM entity e2 LEFT JOIN album a2 ON e2.id = a2.user_id WHERE (e2.type = 0) GROUP BY e2.id ORDER BY a2__0 DESC, e2.name LIMIT 5');
    }
    public function testGetLimitSubquerySupportsOrderByWithAggregateValuesAndColumns()
    {
        $q = new Doctrine_Query();
        $q->select('u.name, COUNT(DISTINCT a.id) num_albums');
        $q->from('User u, u.Album a');
        $q->orderby('num_albums, u.name');
        $q->groupby('u.id');
        $q->limit(5);

        $q->execute();

        $this->dbh->pop();

        $this->assertEqual($this->dbh->pop(), 'SELECT DISTINCT e2.id, COUNT(DISTINCT a2.id) AS a2__0 FROM entity e2 LEFT JOIN album a2 ON e2.id = a2.user_id WHERE (e2.type = 0) GROUP BY e2.id ORDER BY a2__0, e2.name LIMIT 5');
    }
}