<?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
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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_Search_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.org
 * @since       1.0
 * @version     $Revision$
 */
class Doctrine_Search_TestCase extends Doctrine_UnitTestCase 
{
    public function prepareTables()
    {
        $this->tables = array('SearchTest');
        
        parent::prepareTables();
    }
    public function prepareData()
    { }

    public function testBuildingOfSearchRecordDefinition()
    {
        $e = new SearchTest();
        
        $this->assertTrue($e->SearchTestIndex instanceof Doctrine_Collection);
        
        $rel = $e->getTable()->getRelation('SearchTestIndex');

        $this->assertIdentical($rel->getLocal(), 'id');
        $this->assertIdentical($rel->getForeign(), 'id');
    }
    public function testSavingEntriesUpdatesIndex()
    {
        $e = new SearchTest();

        $e->title = 'Once there was an ORM framework';
        $e->content = 'There are many ORM frameworks, but nevertheless we decided to create one.';

        $e->save();
    }

    public function testQuerying()
    {
        $q = new Doctrine_Query();

        $q->select('t.title')
          ->from('SearchTest t')
          ->innerJoin('t.SearchTestIndex i')
          ->where('i.keyword = ?');

        $array = $q->execute(array('orm'), Doctrine::HYDRATE_ARRAY);

        $this->assertEqual($array[0]['title'], 'Once there was an ORM framework');
    }
    
    public function testUsingWordRange()
    {
        $q = new Doctrine_Query();

        $q->select('t.title, i.*')
          ->from('SearchTest t')
          ->innerJoin('t.SearchTestIndex i')
          ->where('i.keyword = ? OR i.keyword = ?');

        $array = $q->execute(array('orm', 'framework'), Doctrine::HYDRATE_ARRAY);

        $this->assertEqual($array[0]['title'], 'Once there was an ORM framework');
    }

    public function testQueryingReturnsEmptyArrayForStopKeyword()
    {
        $q = new Doctrine_Query();

        $q->select('t.title')
          ->from('SearchTest t')
          ->innerJoin('t.SearchTestIndex i')
          ->where('i.keyword = ?');

        $array = $q->execute(array('was'), Doctrine::HYDRATE_ARRAY);

        $this->assertEqual(count($array), 0);
    }

    public function testQueryingReturnsEmptyArrayForUnknownKeyword()
    {
        $q = new Doctrine_Query();

        $q->select('t.title')
          ->from('SearchTest t')
          ->innerJoin('t.SearchTestIndex i')
          ->where('i.keyword = ?');

        $array = $q->execute(array('someunknownword'), Doctrine::HYDRATE_ARRAY);

        $this->assertEqual(count($array), 0);
    }

    public function testUpdateIndexInsertsNullValuesForBatchUpdatedEntries()
    {
        $e = new SearchTest();
        $tpl = $e->getTable()->getTemplate('Doctrine_Template_Searchable');
        $tpl->getPlugin()->setOption('batchUpdates', true);

        $e->title = 'Some searchable title';
        $e->content = 'Some searchable content';

        $e->save();
        
        $coll = Doctrine_Query::create()
                ->from('SearchTestIndex s')
                ->orderby('s.id DESC')
                ->limit(1)
                ->setHydrationMode(Doctrine::HYDRATE_ARRAY)
                ->fetchOne();

        $this->assertEqual($coll['id'], 2);
        $this->assertEqual($coll['keyword'], null);
        $this->assertEqual($coll['field'], null);
        $this->assertEqual($coll['position'], null);
    }

    public function testBatchUpdatesUpdateAllPendingEntries()
    {
        $e = new SearchTest();
        $e->batchUpdateIndex();
        
        $coll = Doctrine_Query::create()
                ->from('SearchTestIndex s')
                ->setHydrationMode(Doctrine::HYDRATE_ARRAY)
                ->execute();

        $coll = $this->conn->fetchAll('SELECT * FROM search_test_index');
        

    }

    public function testThrowExceptionIfInvalidTable()
    {
       try{
           $oQuery = new Doctrine_Search_Query(new Doctrine_Query());
           $this->fail("Should throw exception");
       }catch(Doctrine_Search_Exception $exception){
           $this->assertEqual($exception->getMessage(), "Invalid argument type. Expected instance of Doctrine_Table.");
       }
    }


    public function testGenerateSearchQueryForWeightedSearch()
    {
        $oQuery = new Doctrine_Search_Query("SearchTest");
        $oQuery->query("^test");
        $this->assertEqual($oQuery->getSql(), "SELECT SUM(sub_relevance) AS relevance, id FROM  WHERE keyword = ? GROUP BY id ORDER BY relevance DESC");
    }
}