<?php

namespace Doctrine\Tests\ORM\Mapping;

use Doctrine\Tests\Mocks\MetadataDriverMock;
use Doctrine\Tests\Mocks\EntityManagerMock;
use Doctrine\Tests\Mocks\ConnectionMock;
use Doctrine\Tests\Mocks\DriverMock;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\Common\EventManager;
use Doctrine\ORM\Mapping\ClassMetadataFactory;

require_once __DIR__ . '/../../TestInit.php';

class ClassMetadataFactoryTest extends \Doctrine\Tests\OrmTestCase
{
    public function testGetMetadataForSingleClass()
    {
        $mockDriver = new MetadataDriverMock();
        $entityManager = $this->_createEntityManager($mockDriver);

        $conn = $entityManager->getConnection();
        $mockPlatform = $conn->getDatabasePlatform();
        $mockPlatform->setPrefersSequences(true);
        $mockPlatform->setPrefersIdentityColumns(false);

        $cm1 = $this->_createValidClassMetadata();

        // SUT
        $cmf = new \Doctrine\ORM\Mapping\ClassMetadataFactory();
        $cmf->setEntityManager($entityManager);
        $cmf->setMetadataFor($cm1->name, $cm1);

        // Prechecks
        $this->assertEquals(array(), $cm1->parentClasses);
        $this->assertEquals(ClassMetadata::INHERITANCE_TYPE_NONE, $cm1->inheritanceType);
        $this->assertTrue($cm1->hasField('name'));
        $this->assertEquals(2, count($cm1->associationMappings));
        $this->assertEquals(ClassMetadata::GENERATOR_TYPE_AUTO, $cm1->generatorType);
        $this->assertEquals('group', $cm1->table['name']);

        // Go
        $cmMap1 = $cmf->getMetadataFor($cm1->name);

        $this->assertSame($cm1, $cmMap1);
        $this->assertEquals('group', $cmMap1->table['name']);
        $this->assertTrue($cmMap1->table['quoted']);
        $this->assertEquals(array(), $cmMap1->parentClasses);
        $this->assertTrue($cmMap1->hasField('name'));
    }

    public function testGetMetadataFor_ReturnsLoadedCustomIdGenerator()
    {
        $cm1 = $this->_createValidClassMetadata();
        $cm1->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_CUSTOM);
        $cm1->customGeneratorDefinition = array(
            "class" => "Doctrine\Tests\ORM\Mapping\CustomIdGenerator");
        $cmf = $this->_createTestFactory();
        $cmf->setMetadataForClass($cm1->name, $cm1);

        $actual = $cmf->getMetadataFor($cm1->name);

        $this->assertEquals(ClassMetadata::GENERATOR_TYPE_CUSTOM,
            $actual->generatorType);
        $this->assertInstanceOf("Doctrine\Tests\ORM\Mapping\CustomIdGenerator",
            $actual->idGenerator);
    }

    public function testGetMetadataFor_ThrowsExceptionOnUnknownCustomGeneratorClass()
    {
        $cm1 = $this->_createValidClassMetadata();
        $cm1->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_CUSTOM);
        $cm1->customGeneratorDefinition = array("class" => "NotExistingGenerator");
        $cmf = $this->_createTestFactory();
        $cmf->setMetadataForClass($cm1->name, $cm1);
        $this->setExpectedException("Doctrine\ORM\ORMException");

        $actual = $cmf->getMetadataFor($cm1->name);
    }

    public function testGetMetadataFor_ThrowsExceptionOnMissingCustomGeneratorDefinition()
    {
        $cm1 = $this->_createValidClassMetadata();
        $cm1->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_CUSTOM);
        $cmf = $this->_createTestFactory();
        $cmf->setMetadataForClass($cm1->name, $cm1);
        $this->setExpectedException("Doctrine\ORM\ORMException");

        $actual = $cmf->getMetadataFor($cm1->name);
    }

    public function testHasGetMetadata_NamespaceSeperatorIsNotNormalized()
    {
        require_once __DIR__."/../../Models/Global/GlobalNamespaceModel.php";

        $metadataDriver = $this->createAnnotationDriver(array(__DIR__ . '/../../Models/Global/'));

        $entityManager = $this->_createEntityManager($metadataDriver);

        $mf = $entityManager->getMetadataFactory();
        $m1 = $mf->getMetadataFor("DoctrineGlobal_Article");
        $h1 = $mf->hasMetadataFor("DoctrineGlobal_Article");
        $h2 = $mf->hasMetadataFor("\DoctrineGlobal_Article");
        $m2 = $mf->getMetadataFor("\DoctrineGlobal_Article");

        $this->assertNotSame($m1, $m2);
        $this->assertFalse($h2);
        $this->assertTrue($h1);
    }

    /**
     * @group DDC-1512
     */
    public function testIsTransient()
    {
        $cmf = new ClassMetadataFactory();
        $driver = $this->getMock('Doctrine\Common\Persistence\Mapping\Driver\MappingDriver');
        $driver->expects($this->at(0))
               ->method('isTransient')
               ->with($this->equalTo('Doctrine\Tests\Models\CMS\CmsUser'))
               ->will($this->returnValue(true));
        $driver->expects($this->at(1))
               ->method('isTransient')
               ->with($this->equalTo('Doctrine\Tests\Models\CMS\CmsArticle'))
               ->will($this->returnValue(false));

        $em = $this->_createEntityManager($driver);

        $this->assertTrue($em->getMetadataFactory()->isTransient('Doctrine\Tests\Models\CMS\CmsUser'));
        $this->assertFalse($em->getMetadataFactory()->isTransient('Doctrine\Tests\Models\CMS\CmsArticle'));
    }

    /**
     * @group DDC-1512
     */
    public function testIsTransientEntityNamespace()
    {
        $cmf = new ClassMetadataFactory();
        $driver = $this->getMock('Doctrine\Common\Persistence\Mapping\Driver\MappingDriver');
        $driver->expects($this->at(0))
               ->method('isTransient')
               ->with($this->equalTo('Doctrine\Tests\Models\CMS\CmsUser'))
               ->will($this->returnValue(true));
        $driver->expects($this->at(1))
               ->method('isTransient')
               ->with($this->equalTo('Doctrine\Tests\Models\CMS\CmsArticle'))
               ->will($this->returnValue(false));

        $em = $this->_createEntityManager($driver);
        $em->getConfiguration()->addEntityNamespace('CMS', 'Doctrine\Tests\Models\CMS');

        $this->assertTrue($em->getMetadataFactory()->isTransient('CMS:CmsUser'));
        $this->assertFalse($em->getMetadataFactory()->isTransient('CMS:CmsArticle'));
    }

    public function testAddDefaultDiscriminatorMap()
    {
        $cmf = new ClassMetadataFactory();
        $driver = $this->createAnnotationDriver(array(__DIR__ . '/../../Models/JoinedInheritanceType/'));
        $em = $this->_createEntityManager($driver);
        $cmf->setEntityManager($em);

        $rootMetadata = $cmf->getMetadataFor('Doctrine\Tests\Models\JoinedInheritanceType\RootClass');
        $childMetadata = $cmf->getMetadataFor('Doctrine\Tests\Models\JoinedInheritanceType\ChildClass');
        $anotherChildMetadata = $cmf->getMetadataFor('Doctrine\Tests\Models\JoinedInheritanceType\AnotherChildClass');
        $rootDiscriminatorMap = $rootMetadata->discriminatorMap;
        $childDiscriminatorMap = $childMetadata->discriminatorMap;
        $anotherChildDiscriminatorMap = $anotherChildMetadata->discriminatorMap;

        $rootClass = 'Doctrine\Tests\Models\JoinedInheritanceType\RootClass';
        $childClass = 'Doctrine\Tests\Models\JoinedInheritanceType\ChildClass';
        $anotherChildClass = 'Doctrine\Tests\Models\JoinedInheritanceType\AnotherChildClass';

        $rootClassKey = array_search($rootClass, $rootDiscriminatorMap);
        $childClassKey = array_search($childClass, $rootDiscriminatorMap);
        $anotherChildClassKey = array_search($anotherChildClass, $rootDiscriminatorMap);

        $this->assertEquals('rootclass', $rootClassKey);
        $this->assertEquals('childclass', $childClassKey);
        $this->assertEquals('anotherchildclass', $anotherChildClassKey);

        $this->assertEquals($childDiscriminatorMap, $rootDiscriminatorMap);
        $this->assertEquals($anotherChildDiscriminatorMap, $rootDiscriminatorMap);

        // ClassMetadataFactory::addDefaultDiscriminatorMap shouldn't be called again, because the
        // discriminator map is already cached
        $cmf = $this->getMock('Doctrine\ORM\Mapping\ClassMetadataFactory', array('addDefaultDiscriminatorMap'));
        $cmf->setEntityManager($em);
        $cmf->expects($this->never())
            ->method('addDefaultDiscriminatorMap');

        $rootMetadata = $cmf->getMetadataFor('Doctrine\Tests\Models\JoinedInheritanceType\RootClass');
    }

    protected function _createEntityManager($metadataDriver)
    {
        $driverMock = new DriverMock();
        $config = new \Doctrine\ORM\Configuration();
        $config->setProxyDir(__DIR__ . '/../../Proxies');
        $config->setProxyNamespace('Doctrine\Tests\Proxies');
        $eventManager = new EventManager();
        $conn = new ConnectionMock(array(), $driverMock, $config, $eventManager);
        $mockDriver = new MetadataDriverMock();
        $config->setMetadataDriverImpl($metadataDriver);

        return EntityManagerMock::create($conn, $config, $eventManager);
    }

    /**
     * @return ClassMetadataFactoryTestSubject
     */
    protected function _createTestFactory()
    {
        $mockDriver = new MetadataDriverMock();
        $entityManager = $this->_createEntityManager($mockDriver);
        $cmf = new ClassMetadataFactoryTestSubject();
        $cmf->setEntityManager($entityManager);
        return $cmf;
    }

    /**
     * @param string $class
     * @return ClassMetadata
     */
    protected function _createValidClassMetadata()
    {
        // Self-made metadata
        $cm1 = new ClassMetadata('Doctrine\Tests\ORM\Mapping\TestEntity1');
        $cm1->initializeReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
        $cm1->setPrimaryTable(array('name' => '`group`'));
        // Add a mapped field
        $cm1->mapField(array('fieldName' => 'name', 'type' => 'varchar'));
        // Add a mapped field
        $cm1->mapField(array('fieldName' => 'id', 'type' => 'integer', 'id' => true));
        // and a mapped association
        $cm1->mapOneToOne(array('fieldName' => 'other', 'targetEntity' => 'TestEntity1', 'mappedBy' => 'this'));
        // and an association on the owning side
        $joinColumns = array(
            array('name' => 'other_id', 'referencedColumnName' => 'id')
        );
        $cm1->mapOneToOne(array('fieldName' => 'association', 'targetEntity' => 'TestEntity1', 'joinColumns' => $joinColumns));
        // and an id generator type
        $cm1->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_AUTO);
        return $cm1;
    }

    /**
    * @group DDC-1845
    */
    public function testQuoteMetadata()
    {
        $cmf    = new ClassMetadataFactory();
        $driver = $this->createAnnotationDriver(array(__DIR__ . '/../../Models/Quote/'));
        $em     = $this->_createEntityManager($driver);
        $cmf->setEntityManager($em);


        $userMetadata       = $cmf->getMetadataFor('Doctrine\Tests\Models\Quote\User');
        $phoneMetadata      = $cmf->getMetadataFor('Doctrine\Tests\Models\Quote\Phone');
        $groupMetadata      = $cmf->getMetadataFor('Doctrine\Tests\Models\Quote\Group');
        $addressMetadata    = $cmf->getMetadataFor('Doctrine\Tests\Models\Quote\Address');


        // Phone Class Metadata
        $this->assertTrue($phoneMetadata->fieldMappings['number']['quoted']);
        $this->assertEquals('phone-number', $phoneMetadata->fieldMappings['number']['columnName']);

        $user = $phoneMetadata->associationMappings['user'];
        $this->assertTrue($user['joinColumns'][0]['quoted']);
        $this->assertEquals('user-id', $user['joinColumns'][0]['name']);
        $this->assertEquals('user-id', $user['joinColumns'][0]['referencedColumnName']);


        // User Group Metadata
        $this->assertTrue($groupMetadata->fieldMappings['id']['quoted']);
        $this->assertTrue($groupMetadata->fieldMappings['name']['quoted']);

        $this->assertEquals('user-id', $userMetadata->fieldMappings['id']['columnName']);
        $this->assertEquals('user-name', $userMetadata->fieldMappings['name']['columnName']);

        $user = $groupMetadata->associationMappings['parent'];
        $this->assertTrue($user['joinColumns'][0]['quoted']);
        $this->assertEquals('parent-id', $user['joinColumns'][0]['name']);
        $this->assertEquals('group-id', $user['joinColumns'][0]['referencedColumnName']);

        
        // Address Class Metadata
        $this->assertTrue($addressMetadata->fieldMappings['id']['quoted']);
        $this->assertTrue($addressMetadata->fieldMappings['zip']['quoted']);

        $this->assertEquals('address-id', $addressMetadata->fieldMappings['id']['columnName']);
        $this->assertEquals('address-zip', $addressMetadata->fieldMappings['zip']['columnName']);

        $user = $addressMetadata->associationMappings['user'];
        $this->assertTrue($user['joinColumns'][0]['quoted']);
        $this->assertEquals('user-id', $user['joinColumns'][0]['name']);
        $this->assertEquals('user-id', $user['joinColumns'][0]['referencedColumnName']);


        // User Class Metadata
        $this->assertTrue($userMetadata->fieldMappings['id']['quoted']);
        $this->assertTrue($userMetadata->fieldMappings['name']['quoted']);
        
        $this->assertEquals('user-id', $userMetadata->fieldMappings['id']['columnName']);
        $this->assertEquals('user-name', $userMetadata->fieldMappings['name']['columnName']);

        
        $address = $userMetadata->associationMappings['address'];
        $this->assertTrue($address['joinColumns'][0]['quoted']);
        $this->assertEquals('address-id', $address['joinColumns'][0]['name']);
        $this->assertEquals('address-id', $address['joinColumns'][0]['referencedColumnName']);

        $groups = $userMetadata->associationMappings['groups'];
        $this->assertTrue($groups['joinTable']['quoted']);
        $this->assertTrue($groups['joinTable']['joinColumns'][0]['quoted']);
        $this->assertEquals('quote-users-groups', $groups['joinTable']['name']);
        $this->assertEquals('user-id', $groups['joinTable']['joinColumns'][0]['name']);
        $this->assertEquals('user-id', $groups['joinTable']['joinColumns'][0]['referencedColumnName']);

        $this->assertTrue($groups['joinTable']['inverseJoinColumns'][0]['quoted']);
        $this->assertEquals('group-id', $groups['joinTable']['inverseJoinColumns'][0]['name']);
        $this->assertEquals('group-id', $groups['joinTable']['inverseJoinColumns'][0]['referencedColumnName']);
    }
}

/* Test subject class with overriden factory method for mocking purposes */
class ClassMetadataFactoryTestSubject extends \Doctrine\ORM\Mapping\ClassMetadataFactory
{
    private $mockMetadata = array();
    private $requestedClasses = array();

    /** @override */
    protected function newClassMetadataInstance($className)
    {
        $this->requestedClasses[] = $className;
        if ( ! isset($this->mockMetadata[$className])) {
            throw new InvalidArgumentException("No mock metadata found for class $className.");
        }
        return $this->mockMetadata[$className];
    }

    public function setMetadataForClass($className, $metadata)
    {
        $this->mockMetadata[$className] = $metadata;
    }

    public function getRequestedClasses()
    {
        return $this->requestedClasses;
    }
}

class TestEntity1
{
    private $id;
    private $name;
    private $other;
    private $association;
}

class CustomIdGenerator extends \Doctrine\ORM\Id\AbstractIdGenerator
{
    public function generate(\Doctrine\ORM\EntityManager $em, $entity)
    {
    }
}