doctrine2/tests/Query/JoinTestCase.php

<?php
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 *
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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_JoinCondition_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_Join_TestCase extends Doctrine_UnitTestCase 
{
    public function prepareTables() 
    { 
    } 
    public function prepareData() 
    { 
    }
    public function testInitData() 
    {
        $c = new Record_Country();
        
        $c->name = 'Some country';

        $c->City[0]->name = 'City 1';
        $c->City[1]->name = 'City 2';
        $c->City[2]->name = 'City 3';
        
        $c->City[0]->District->name = 'District 1';
        $c->City[2]->District->name = 'District 2';
        
        $c->save();
        
        $this->connection->clear();
    }
    public function testRecordHydrationWorksWithDeeplyNestedStructures() 
    {
        $q = new Doctrine_Query();
        
        $q->select('c.*, c2.*, d.*')
          ->from('Record_Country c')->leftJoin('c.City c2')->leftJoin('c2.District d')
          ->where('c.id = ?', array(1));
          
        $this->assertEqual($q->getQuery(), "SELECT r.id AS r__id, r.name AS r__name, r2.id AS r2__id, r2.name AS r2__name, r2.country_id AS r2__country_id, r2.district_id AS r2__district_id, r3.id AS r3__id, r3.name AS r3__name FROM record__country r LEFT JOIN record__city r2 ON r.id = r2.country_id LEFT JOIN record__district r3 ON r2.district_id = r3.id WHERE r.id = ?");
    
        $countries = $q->execute();
        $c = $countries[0];
        $this->assertEqual($c->City[0]->name, 'City 1');
        $this->assertEqual($c->City[1]->name, 'City 2');
        $this->assertEqual($c->City[2]->name, 'City 3');

        $this->assertEqual($c->City[0]->District->name, 'District 1');
        $this->assertEqual($c->City[2]->District->name, 'District 2');
    }
    public function testManyToManyJoinUsesProperTableAliases() 
    {
        $q = new Doctrine_Query();

        $q->select('u.name')->from('User u INNER JOIN u.Group g');

        $this->assertEqual($q->getQuery(), 'SELECT e.id AS e__id, e.name AS e__name FROM entity e INNER JOIN groupuser g ON e.id = g.user_id INNER JOIN entity e2 ON e2.id = g.group_id WHERE (e.type = 0 AND (e2.type = 1 OR e2.type IS NULL))');
    }
}