<?php

namespace Gedmo\Tree;

use Doctrine\Common\Util\Debug;
use Tree\Fixture\Closure\Category;
use Tool\Logging\DBAL\QueryAnalyzer;

/**
 * These are tests for Tree behavior
 *
 * @author Gustavo Adrian <comfortablynumb84@gmail.com> 
 * @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
 * @package Gedmo.Tree
 * @link http://www.gediminasm.org
 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
 */
class ClosureTreeTest extends \PHPUnit_Framework_TestCase
{
    const TEST_ENTITY_CLASS = "Tree\Fixture\Closure\Category";
    const TEST_CLOSURE_CLASS = "Tree\Fixture\Closure\CategoryClosure";
    const TEST_BASE_CLOSURE_CLASS = "Gedmo\Tree\Entity\AbstractClosure";
    
    /**
     * @var EntityManager
     */
    private $em;
    
    /**
     * @var QueryAnalyzer
     */
    private $analyzer;
	
	private $food;
	private $sports;
	private $fruits;
	private $vegitables;
	private $carrots;
	private $potatoes;

    public function setUp()
    {        
        $config = new \Doctrine\ORM\Configuration();
        $config->setMetadataCacheImpl(new \Doctrine\Common\Cache\ArrayCache);
        $config->setQueryCacheImpl(new \Doctrine\Common\Cache\ArrayCache);
        $config->setProxyDir(__DIR__ . '/Proxy');
        $config->setProxyNamespace('Gedmo\Tree\Proxies');
        $config->setMetadataDriverImpl($config->newDefaultAnnotationDriver());

        $conn = array(
            'driver' => 'pdo_sqlite',
            'memory' => true,
        );
        
        /*$conn = array(
            'driver' => 'pdo_mysql',
            'host' => '127.0.0.1',
            'dbname' => 'closure',
            'user' => 'root',
            'password' => ''
        );*/
        
        $evm = new \Doctrine\Common\EventManager();
        $treeListener = new TreeListener(TreeListener::TYPE_CLOSURE);
        $evm->addEventSubscriber($treeListener);
        $this->em = \Doctrine\ORM\EntityManager::create($conn, $config, $evm);
        
		$schema	= array(
            $this->em->getClassMetadata(self::TEST_BASE_CLOSURE_CLASS),
            $this->em->getClassMetadata(self::TEST_CLOSURE_CLASS),
            $this->em->getClassMetadata(self::TEST_ENTITY_CLASS),
        );
        $schemaTool = new \Doctrine\ORM\Tools\SchemaTool($this->em);
        $schemaTool->dropSchema( $schema );
        $schemaTool->createSchema( $schema );
        
        $this->analyzer = new QueryAnalyzer(
            $this->em->getConnection()->getDatabasePlatform()
        );
        $config->setSQLLogger($this->analyzer);
		
		$this->populate();
    }
    
    public function tearDown()
    {
        $this->analyzer->dumpResult();
		$this->em->clear();
    }
    
    public function test_insertNodes_verifyClosurePaths()
    {        
		// We check the inserted nodes fields from the closure table
		$repo 	= $this->em->getRepository(self::TEST_CLOSURE_CLASS);
        $rows	= $this->em->createQuery( sprintf( 'SELECT c FROM %s c ORDER BY c.ancestor ASC, c.descendant ASC, c.depth ASC', self::TEST_CLOSURE_CLASS ) )
			->getArrayResult();
		
		// Root self referencing row and descendants
		$this->assertEquals( $rows[ 0 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 0 ][ 'descendant' ], $this->food->getId() );
		$this->assertEquals( $rows[ 0 ][ 'depth' ], 0 );
		
		$this->assertEquals( $rows[ 1 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 1 ][ 'descendant' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 1 ][ 'depth' ], 1 );
		
		$this->assertEquals( $rows[ 2 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 2 ][ 'descendant' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 2 ][ 'depth' ], 1 );
		
		$this->assertEquals( $rows[ 3 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 3 ][ 'descendant' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 3 ][ 'depth' ], 2 );
		
		$this->assertEquals( $rows[ 4 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 4 ][ 'descendant' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 4 ][ 'depth' ], 2 );
		
		// Sports self referencing row
		$this->assertEquals( $rows[ 5 ][ 'ancestor' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 5 ][ 'descendant' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 5 ][ 'depth' ], 0 );
		
		// Fruits self referencing row
		$this->assertEquals( $rows[ 6 ][ 'ancestor' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 6 ][ 'descendant' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 6 ][ 'depth' ], 0 );
		
		// Vegitables self referencing row and descendants
		$this->assertEquals( $rows[ 7 ][ 'ancestor' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 7 ][ 'descendant' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 7 ][ 'depth' ], 0 );
		
		$this->assertEquals( $rows[ 8 ][ 'ancestor' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 8 ][ 'descendant' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 8 ][ 'depth' ], 1 );
		
		$this->assertEquals( $rows[ 9 ][ 'ancestor' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 9 ][ 'descendant' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 9 ][ 'depth' ], 1 );
		
		// Carrots self referencing row
		$this->assertEquals( $rows[ 10 ][ 'ancestor' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 10 ][ 'descendant' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 10 ][ 'depth' ], 0 );
		
		// Potatoes self referencing row
		$this->assertEquals( $rows[ 11 ][ 'ancestor' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 11 ][ 'descendant' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 11 ][ 'depth' ], 0 );
    }
	
	public function test_updateNodes_moveASubtreeAndVerifyTreeClosurePaths()
    {
		// We change a subtree's location
		$vegitables = $this->em->getRepository( self::TEST_ENTITY_CLASS )
			->findOneByTitle( 'Vegitables' );
		$sports = $this->em->getRepository( self::TEST_ENTITY_CLASS )
			->findOneByTitle( 'Sports' );
		$vegitables->setParent( $sports );
		
		$this->em->persist( $vegitables );
		$this->em->flush();
		
		// We then verify the closure paths
		$repo 	= $this->em->getRepository(self::TEST_CLOSURE_CLASS);
        $rows	= $this->em->createQuery( sprintf( 'SELECT c FROM %s c ORDER BY c.ancestor ASC, c.descendant ASC, c.depth ASC', self::TEST_CLOSURE_CLASS ) )
			->getArrayResult();
		
		// Food self referencing row and descendants
		$this->assertEquals( $rows[ 0 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 0 ][ 'descendant' ], $this->food->getId() );
		$this->assertEquals( $rows[ 0 ][ 'depth' ], 0 );
		
		$this->assertEquals( $rows[ 1 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 1 ][ 'descendant' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 1 ][ 'depth' ], 1 );
		
		// Sports self referencing row and descendants
		$this->assertEquals( $rows[ 2 ][ 'ancestor' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 2 ][ 'descendant' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 2 ][ 'depth' ], 0 );
		
		$this->assertEquals( $rows[ 3 ][ 'ancestor' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 3 ][ 'descendant' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 3 ][ 'depth' ], 1 );
		
		$this->assertEquals( $rows[ 4 ][ 'ancestor' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 4 ][ 'descendant' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 4 ][ 'depth' ], 2 );
		
		$this->assertEquals( $rows[ 5 ][ 'ancestor' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 5 ][ 'descendant' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 5 ][ 'depth' ], 2 );
		
		// Fruits self referencing row
		$this->assertEquals( $rows[ 6 ][ 'ancestor' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 6 ][ 'descendant' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 6 ][ 'depth' ], 0 );
		
		// Vegitables self referencing row and descendants
		$this->assertEquals( $rows[ 7 ][ 'ancestor' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 7 ][ 'descendant' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 7 ][ 'depth' ], 0 );
		
		$this->assertEquals( $rows[ 8 ][ 'ancestor' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 8 ][ 'descendant' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 8 ][ 'depth' ], 1 );
		
		$this->assertEquals( $rows[ 9 ][ 'ancestor' ], $this->vegitables->getId() );
		$this->assertEquals( $rows[ 9 ][ 'descendant' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 9 ][ 'depth' ], 1 );
		
		// Carrots self referencing row
		$this->assertEquals( $rows[ 10 ][ 'ancestor' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 10 ][ 'descendant' ], $this->carrots->getId() );
		$this->assertEquals( $rows[ 10 ][ 'depth' ], 0 );
		
		// Potatoes self referencing row
		$this->assertEquals( $rows[ 11 ][ 'ancestor' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 11 ][ 'descendant' ], $this->potatoes->getId() );
		$this->assertEquals( $rows[ 11 ][ 'depth' ], 0 );
	}
	
	public function test_removeNode_removesClosurePathsOfNodeAndVerifyTree()
	{
		// We remove a subtree
		$vegitables = $this->em->getRepository( self::TEST_ENTITY_CLASS )
			->findOneByTitle( 'Vegitables' );
		$this->em->remove( $vegitables );
		$this->em->flush();
		
		// We then verify the closure paths
		$repo 	= $this->em->getRepository(self::TEST_CLOSURE_CLASS);
        $rows	= $this->em->createQuery( sprintf( 'SELECT c FROM %s c ORDER BY c.ancestor ASC, c.descendant ASC, c.depth ASC', self::TEST_CLOSURE_CLASS ) )
			->getArrayResult();
		
		// Food self referencing row and descendants
		$this->assertEquals( $rows[ 0 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 0 ][ 'descendant' ], $this->food->getId() );
		$this->assertEquals( $rows[ 0 ][ 'depth' ], 0 );
		
		$this->assertEquals( $rows[ 1 ][ 'ancestor' ], $this->food->getId() );
		$this->assertEquals( $rows[ 1 ][ 'descendant' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 1 ][ 'depth' ], 1 );
		
		// Sports self referencing row
		$this->assertEquals( $rows[ 2 ][ 'ancestor' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 2 ][ 'descendant' ], $this->sports->getId() );
		$this->assertEquals( $rows[ 2 ][ 'depth' ], 0 );
		
		// Fruits self referencing row
		$this->assertEquals( $rows[ 3 ][ 'ancestor' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 3 ][ 'descendant' ], $this->fruits->getId() );
		$this->assertEquals( $rows[ 3 ][ 'depth' ], 0 );
	}
    
    private function populate()
    {
        $root = new Category();
        $root->setTitle("Food");
		$this->food = $root;
        
        $root2 = new Category();
        $root2->setTitle("Sports");
		$this->sports = $root2;
        
        $child = new Category();
        $child->setTitle("Fruits");
        $child->setParent($root);
		$this->fruits = $child;
        
        $child2 = new Category();
        $child2->setTitle("Vegitables");
        $child2->setParent($root);
		$this->vegitables = $child2;
        
        $childsChild = new Category();
        $childsChild->setTitle("Carrots");
        $childsChild->setParent($child2);
		$this->carrots = $childsChild;
        
        $potatoes = new Category();
        $potatoes->setTitle("Potatoes");
        $potatoes->setParent($child2);
		$this->potatoes = $potatoes;
        
        $this->em->persist($this->food);
        $this->em->persist($this->sports);
        $this->em->persist($this->fruits);
        $this->em->persist($this->vegitables);
        $this->em->persist($this->carrots);
        $this->em->persist($this->potatoes);
		
        $this->em->flush();
		$this->em->clear();
    }
}