<?php
/*
 *  $Id$
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.phpdoctrine.com>.
 */

/**
 * Doctrine_Query_IdentifierQuoting_TestCase
 *
 * This test case is used for testing DQL API quotes all identifiers properly
 * if idenfitier quoting is turned on
 *
 * @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_IdentifierQuoting_TestCase extends Doctrine_UnitTestCase 
{
    public function prepareTables() 
    { }

    public function prepareData()
    { }

    public function testQuerySupportsIdentifierQuoting() 
    {
        $this->conn->setAttribute(Doctrine::ATTR_QUOTE_IDENTIFIER, true);

        $q = new Doctrine_Query();

        $q->parseQuery('SELECT MAX(u.id), MIN(u.name) FROM User u');

        $this->assertEqual($q->getQuery(), 'SELECT MAX("e.id") AS "e__0", MIN("e.name") AS "e__1" FROM "entity" "e" WHERE ("e.type" = 0)');

    }

    public function testQuerySupportsIdentifierQuotingInWherePart()
    {
        $q = new Doctrine_Query();

        $q->parseQuery('SELECT u.name FROM User u WHERE u.id = 3');

        $this->assertEqual($q->getQuery(), 'SELECT "e.id" AS "e__id", "e.name" AS "e__name" FROM "entity" "e" WHERE "e.id" = 3 AND ("e.type" = 0)');
    }

    public function testQuerySupportsIdentifierQuotingWorksWithinFunctions()
    {
        $q = new Doctrine_Query();

        $q->parseQuery("SELECT u.name FROM User u WHERE TRIM(u.name) = 'zYne'");

        $this->assertEqual($q->getQuery(), 'SELECT "e.id" AS "e__id", "e.name" AS "e__name" FROM "entity" "e" WHERE TRIM(u.name) = 3 AND ("e.type" = 0)');
    }

    public function testQuerySupportsIdentifierQuotingWithJoins() 
    {
        $q = new Doctrine_Query();

        $q->parseQuery('SELECT u.name FROM User u LEFT JOIN u.Phonenumber p');

        $this->assertEqual($q->getQuery(), 'SELECT "e.id" AS "e__id", "e.name" AS "e__name" FROM "entity" "e" LEFT JOIN "phonenumber" "p" ON "e.id" = "p.entity_id" WHERE ("e.type" = 0)');

    }

    public function testLimitSubqueryAlgorithmSupportsIdentifierQuoting()
    {
        $q = new Doctrine_Query();

        $q->parseQuery('SELECT u.name FROM User u INNER JOIN u.Phonenumber p')->limit(5);

        $this->assertEqual($q->getQuery(), 'SELECT "e.id" AS "e__id", "e.name" AS "e__name" FROM "entity" "e" INNER JOIN "phonenumber" "p" ON "e.id" = "p.entity_id" WHERE "e.id" IN (SELECT DISTINCT "e2.id" FROM "entity" "e2" INNER JOIN "phonenumber" "p2" ON "e2.id" = "p2.entity_id" WHERE ("e2.type" = 0) LIMIT 5) AND ("e.type" = 0)');

        $this->conn->setAttribute(Doctrine::ATTR_QUOTE_IDENTIFIER, false);
    }
}