424BTestCase.php

<?php
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/**
 * Doctrine_Ticket424B_TestCase
 *
 * This test case tests many-many relationship with non-autoincrement primary key
 *
 * @package     Doctrine
 * @author      Tamcy <7am.online@gmail.com>
 * @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_Ticket_424B_TestCase extends Doctrine_UnitTestCase
{
    public function prepareData() 
    { }

    public function prepareTables()
    {
        $this->tables = array('mmrUser_B', 'mmrGroup_B', 'mmrGroupUser_B');

        parent::prepareTables();
    }

    protected function newGroup($code, $name)
    {
        $group = new mmrGroup_B();
        $group->id = $code;
        $group->name = $name;
        $group->save();
        return $group;
    }

    protected function newUser($code, $name, $groups)
    {
        $u = new mmrUser_B();
        $u->id = $code;
        $u->name = $name;

        foreach ($groups as $idx=>$group) {
            $u->Group[$idx] = $group;
        }

        $u->save();
        return $u;
    }

    public function testManyManyRelationWithAliasColumns()
    {
        $groupA = $this->newGroup(1, 'Group A');
        $groupB = $this->newGroup(2, 'Group B');
        $groupC = $this->newGroup(3, 'Group C');

        $john  = $this->newUser(1, 'John',  array($groupA, $groupB));
        $peter = $this->newUser(2, 'Peter', array($groupA, $groupC));
        $alan  = $this->newUser(3, 'Alan',  array($groupB, $groupC));

        $q = new Doctrine_Query();
        $gu = $q->from('mmrGroupUser_B')->execute();
        $this->assertEqual(count($gu), 6);

        // Direct query
        $q = new Doctrine_Query();
        $gu = $q->from('mmrGroupUser_B')->where('group_id = ?', $groupA->id)->execute();
        $this->assertEqual(count($gu), 2);

        // Query by join
        $q = new Doctrine_Query();
        $userOfGroupAByName = $q->from('mmrUser_B u, u.Group g')
                                ->where('g.name = ?', array($groupA->name));
        $q->execute();
        $this->assertEqual(count($userOfGroupAByName), 2);

    }
}