doctrine2/tests/QueryTestCase.php

<?php
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 *
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/**
 * Doctrine_Query_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_TestCase extends Doctrine_UnitTestCase 
{

    public function testGetQueryHookResetsTheManuallyAddedDqlParts()
    {
        $q = new MyQuery();

        $q->from('User u');

        $this->assertEqual($q->getQuery(), 'SELECT e.id AS e__id, e.name AS e__name, e.loginname AS e__loginname, e.password AS e__password, e.type AS e__type, e.created AS e__created, e.updated AS e__updated, e.email_id AS e__email_id FROM entity e WHERE e.id = 4 AND (e.type = 0)');

        // test consequent calls
        $this->assertEqual($q->getQuery(), 'SELECT e.id AS e__id, e.name AS e__name, e.loginname AS e__loginname, e.password AS e__password, e.type AS e__type, e.created AS e__created, e.updated AS e__updated, e.email_id AS e__email_id FROM entity e WHERE e.id = 4 AND (e.type = 0)');
    }


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

        $str = $q->parseClause('2 + 3');

        $this->assertEqual($str, '2 + 3');

        $str = $q->parseClause('2 + 3 - 5 * 6');

        $this->assertEqual($str, '2 + 3 - 5 * 6');
    }
    public function testParseClauseSupportsArithmeticOperatorsWithFunctions()
    {
    	$q = new Doctrine_Query();

        $str = $q->parseClause('ACOS(2) + 3');

        $this->assertEqual($str, 'ACOS(2) + 3');
    }

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

        $str = $q->parseClause('(3 + 3)*3');

        $this->assertEqual($str, '(3 + 3)*3');

        $str = $q->parseClause('((3 + 3)*3 - 123) * 12 * (13 + 31)');

        $this->assertEqual($str, '((3 + 3)*3 - 123) * 12 * (13 + 31)');
    }

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

        $str = $q->parseClause('(3 + 3)*ACOS(3)');

        $this->assertEqual($str, '(3 + 3)*ACOS(3)');

        $str = $q->parseClause('((3 + 3)*3 - 123) * ACOS(12) * (13 + 31)');

        $this->assertEqual($str, '((3 + 3)*3 - 123) * ACOS(12) * (13 + 31)');
    }

    public function testParseClauseSupportsComponentReferences()
    {
    	$q = new Doctrine_Query();
        $q->from('User u')->leftJoin('u.Phonenumber p');
        $q->getQuery();

        $this->assertEqual($q->parseClause("CONCAT('u.name', u.name)"), "CONCAT('u.name', e.name)");
    }
}
class MyQuery extends Doctrine_Query
{
    public function preQuery()
    {
        if ($this->getRoot()->getComponentName() == 'User') {
            $this->where('u.id = 4');
        }
    }
}