<?php

namespace Symfony\Tests\Components\Validator\Mapping;

require_once __DIR__.'/../Fixtures/Entity.php';
require_once __DIR__.'/../Fixtures/ConstraintA.php';
require_once __DIR__.'/../Fixtures/ConstraintB.php';

use Symfony\Tests\Components\Validator\Fixtures\Entity;
use Symfony\Tests\Components\Validator\Fixtures\ConstraintA;
use Symfony\Tests\Components\Validator\Fixtures\ConstraintB;
use Symfony\Components\Validator\Mapping\ClassMetadataFactory;
use Symfony\Components\Validator\Mapping\ClassMetadata;
use Symfony\Components\Validator\Mapping\PropertyMetadata;
use Symfony\Components\Validator\Mapping\Loader\LoaderInterface;

class ClassMetadataFactoryTest extends \PHPUnit_Framework_TestCase
{
    const CLASSNAME = 'Symfony\Tests\Components\Validator\Fixtures\Entity';
    const PARENTCLASS = 'Symfony\Tests\Components\Validator\Fixtures\EntityParent';

    public function testLoadClassMetadata()
    {
        $factory = new ClassMetadataFactory(new TestLoader());
        $metadata = $factory->getClassMetadata(self::PARENTCLASS);

        $constraints = array(
            new ConstraintA(array('groups' => array('Default', 'EntityParent'))),
        );

        $this->assertEquals($constraints, $metadata->getConstraints());
    }

    public function testMergeParentConstraints()
    {
        $factory = new ClassMetadataFactory(new TestLoader());
        $metadata = $factory->getClassMetadata(self::CLASSNAME);

        $constraints = array(
            new ConstraintA(array('groups' => array(
                'Default',
                'EntityParent',
                'Entity',
            ))),
            new ConstraintA(array('groups' => array(
                'Default',
                'EntityInterface',
                'Entity',
            ))),
            new ConstraintA(array('groups' => array(
                'Default',
                'Entity',
            ))),
        );

        $this->assertEquals($constraints, $metadata->getConstraints());
    }
}

class TestLoader implements LoaderInterface
{
    public function loadClassMetadata(ClassMetadata $metadata)
    {
        $metadata->addConstraint(new ConstraintA());
    }
}