<?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
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * 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.org>.
 */

/**
 * Doctrine_Query_Where_TestCase
 * This test case is used for testing DQL WHERE part functionality
 *
 * @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.org
 * @since       1.0
 * @version     $Revision$
 */
class Doctrine_Query_Where_TestCase extends Doctrine_UnitTestCase 
{
    public function prepareData() 
    { }

    public function prepareTables() 
    {
        $this->tables = array('Entity', 'EnumTest', 'GroupUser', 'Account', 'Book');
        parent::prepareTables();
    }

    public function testDirectParameterSetting()
    {
        $this->connection->clear();

        $user = new User();
        $user->name = 'someone';
        $user->save();

        $q = new Doctrine_Query();

        $q->from('User')->addWhere('User.id = ?', 1);

        $users = $q->execute();

        $this->assertEqual($users->count(), 1);
        $this->assertEqual($users[0]->name, 'someone');
    }

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

        $q->select('u.name')->from('User u')->addWhere('TRIM(u.name) = ?', 'someone');

        $users = $q->execute();

        $this->assertEqual($q->getSqlQuery(), 'SELECT e.id AS e__id, e.name AS e__name FROM entity e WHERE (TRIM(e.name) = ? AND (e.type = 0))');
        $this->assertEqual($users->count(), 1);
        $this->assertEqual($users[0]->name, 'someone');
    }

    public function testArithmeticExpressionAreSupportedInWherePart()
    {
        $this->connection->clear();

        $account = new Account();
        $account->amount = 1000;
        $account->save();

        $q = new Doctrine_Query();

        $q->from('Account a')->addWhere('((a.amount + 5000) * a.amount + 3) < 10000000');

        $accounts = $q->execute();

        $this->assertEqual($q->getSqlQuery(), 'SELECT a.id AS a__id, a.entity_id AS a__entity_id, a.amount AS a__amount FROM account a WHERE (((a.amount + 5000) * a.amount + 3) < 10000000)');
        $this->assertEqual($accounts->count(), 1);
        $this->assertEqual($accounts[0]->amount, 1000);
    }

    public function testDirectMultipleParameterSetting() 
    {
        $user = new User();
        $user->name = 'someone.2';
        $user->save();

        $q = new Doctrine_Query();

        $q->from('User')->addWhere('User.id IN (?, ?)', array(1, 2));

        $users = $q->execute();

        $this->assertEqual($users->count(), 2);
        $this->assertEqual($users[0]->name, 'someone');
        $this->assertEqual($users[1]->name, 'someone.2');
    }
    
    public function testExceptionIsThrownWhenParameterIsNull()
    {
       try
       {
            Doctrine_Query::create()->delete('User')->whereIn('User.id', null)->execute();
            $this->fail("Should throw exception");
        } catch(Doctrine_Query_Exception $e) {
            $this->pass();
        }
    }

    public function testDirectMultipleParameterSetting2()
    {
        $q = Doctrine_Query::create()
            ->from('User')
            ->where('User.id IN (?, ?)', array(1, 2));

        $this->assertEqual($q->getSqlQuery(), '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 IN (?, ?) AND (e.type = 0))');

        $users = $q->execute();

        $this->assertEqual($users->count(), 2);
        $this->assertEqual($users[0]->name, 'someone');
        $this->assertEqual($users[1]->name, 'someone.2');

        // the parameters and where part should be reseted
        $q->where('User.id IN (?, ?)', array(1, 2));

        $users = $q->execute();

        $this->assertEqual($users->count(), 2);
        $this->assertEqual($users[0]->name, 'someone');
        $this->assertEqual($users[1]->name, 'someone.2');
    }
    
    public function testNotInExpression()
    {
        $q = new Doctrine_Query();

        $q->from('User u')->addWhere('u.id NOT IN (?)', array(1));
        $users = $q->execute();

        $this->assertEqual($users->count(), 1);
        $this->assertEqual($users[0]->name, 'someone.2');
    }

    public function testExistsExpression() 
    {
        $q = new Doctrine_Query();
        
        $user = new User();
        $user->name = 'someone with a group';
        $user->Group[0]->name = 'some group';
        $user->save();
        
        // find all users which have groups
        try {
            $q->from('User u')->where('EXISTS (SELECT g.id FROM Groupuser g WHERE g.user_id = u.id)');
            $this->pass();
        } catch(Doctrine_Exception $e) {
            $this->fail();
        }
        $users = $q->execute();

        $this->assertEqual($users->count(), 1);
        $this->assertEqual($users[0]->name, 'someone with a group');
    }

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

        // find all users which don't have groups
        try {
            $q->from('User u')->where('NOT EXISTS (SELECT Groupuser.id FROM Groupuser WHERE Groupuser.user_id = u.id)');
            $this->pass();
        } catch(Doctrine_Exception $e) {
            $this->fail();
        }
        $users = $q->execute();
        $this->assertEqual($users->count(), 2);
        $this->assertEqual($users[0]->name, 'someone');
        $this->assertEqual($users[1]->name, 'someone.2');
    }

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

        $q->from('User u')->addWhere('u.id IN (?, ?)', array(1,2));

        $users = $q->execute();

        $this->assertEqual($users->count(), 2);
        $this->assertEqual($users[0]->name, 'someone');
        $this->assertEqual($users[1]->name, 'someone.2');             

    }

    public function testComponentAliases2() 
    {
        $q = new Doctrine_Query();

        $q->from('User u')->addWhere('u.name = ?', array('someone'));

        $users = $q->execute();

        $this->assertEqual($users->count(), 1);
        $this->assertEqual($users[0]->name, 'someone');
    }

    public function testOperatorWithNoTrailingSpaces()
    {
        $q = new Doctrine_Query();
        
        $q->select('User.id')->from('User')->where("User.name='someone'");

        $users = $q->execute();
        $this->assertEqual($users->count(), 1);
        
        $this->assertEqual($q->getSqlQuery(), "SELECT e.id AS e__id FROM entity e WHERE (e.name = 'someone' AND (e.type = 0))");
    }

    public function testOperatorWithNoTrailingSpaces2() 
    {
        $q = new Doctrine_Query();
        
        $q->select('User.id')->from('User')->where("User.name='foo.bar'");

        $users = $q->execute();
        $this->assertEqual($users->count(), 0);
        
        $this->assertEqual($q->getSqlQuery(), "SELECT e.id AS e__id FROM entity e WHERE (e.name = 'foo.bar' AND (e.type = 0))");
    }

    public function testOperatorWithSingleTrailingSpace() 
    {
        $q = new Doctrine_Query();
        
        $q->select('User.id')->from('User')->where("User.name= 'foo.bar'");

        $users = $q->execute();
        $this->assertEqual($users->count(), 0);
        
        $this->assertEqual($q->getSqlQuery(), "SELECT e.id AS e__id FROM entity e WHERE (e.name = 'foo.bar' AND (e.type = 0))");
    }

    public function testOperatorWithSingleTrailingSpace2() 
    {
        $q = new Doctrine_Query();

        $q->select('User.id')->from('User')->where("User.name ='foo.bar'");

        $users = $q->execute();
        $this->assertEqual($users->count(), 0);
        
        $this->assertEqual($q->getSqlQuery(), "SELECT e.id AS e__id FROM entity e WHERE (e.name = 'foo.bar' AND (e.type = 0))");
    }

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

        $q->select('u.id')->from('User u')->where("u.Group.name ='some group'");

        $this->assertEqual($q->getSqlQuery(), "SELECT e.id AS e__id FROM entity e LEFT JOIN groupuser g ON (e.id = g.user_id) LEFT JOIN entity e2 ON e2.id = g.group_id AND e2.type = 1 WHERE (e2.name = 'some group' AND (e.type = 0))");
    }

    public function testDeepComponentReferencingIsSupported2()
    {
        $q = new Doctrine_Query();

        $q->select('u.id')->from('User u')->addWhere("u.Group.name ='some group'");

        $this->assertEqual($q->getSqlQuery(), "SELECT e.id AS e__id FROM entity e LEFT JOIN groupuser g ON (e.id = g.user_id) LEFT JOIN entity e2 ON e2.id = g.group_id AND e2.type = 1 WHERE (e2.name = 'some group' AND (e.type = 0))");
    }

    public function testLiteralValueAsInOperatorOperandIsSupported()
    {
        $q = new Doctrine_Query();
        
        $q->select('u.id')->from('User u')->where('1 IN (1, 2)');
        
        $this->assertEqual($q->getSqlQuery(), 'SELECT e.id AS e__id FROM entity e WHERE (1 IN (1, 2) AND (e.type = 0))');
    }

    public function testCorrelatedSubqueryWithInOperatorIsSupported()
    {
        $q = new Doctrine_Query();
        
        $q->select('u.id')->from('User u')->where('u.name IN (SELECT u2.name FROM User u2 WHERE u2.id = u.id)');

        $this->assertEqual($q->getSqlQuery(), 'SELECT e.id AS e__id FROM entity e WHERE (e.name IN (SELECT e2.name AS e2__name FROM entity e2 WHERE (e2.id = e.id AND (e2.type = 0))) AND (e.type = 0))');
    }
}
