Issue #4124

Entites-Folder.php

<?php

namespace Acme\DemoBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 * @ORM\Table(name="folder")
 */
class Folder
{
    /**
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /**
     * @ORM\Column(type="string", length=100)
     */
    protected $name;

    /**
     * @ORM\OneToMany(targetEntity="File", mappedBy="folder", cascade={"persist", "delete"})
     */
    protected $files;

    public function __construct()
    {
        $this->files = new \Doctrine\Common\Collections\ArrayCollection();
    }
    
    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set name
     *
     * @param string $name
     */
    public function setName($name)
    {
        $this->name = $name;
    }

    /**
     * Get name
     *
     * @return string 
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Add files
     *
     * @param Acme\DemoBundle\Entity\File $files
     */
    public function addFile(\Acme\DemoBundle\Entity\File $files)
    {
        $this->files[] = $files;
    }

    /**
     * Get files
     *
     * @return Doctrine\Common\Collections\Collection 
     */
    public function getFiles()
    {
        return $this->files;
    }

    public function setFiles($files)
    {
 	$this->files = $files;
    }
}

Entities-File.php

<?php

namespace Acme\DemoBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 * @ORM\Table(name="file")
 */
class File
{
    /**
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /**
     * @ORM\Column(type="string", length=100)
     */
    protected $name;

    /**
     * @ORM\ManyToOne(targetEntity="Folder")
     * @ORM\JoinColumn(name="folder_id", referencedColumnName="id")
     */
    protected $folder;

    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set name
     *
     * @param string $name
     */
    public function setName($name)
    {
        $this->name = $name;
    }

    /**
     * Get name
     *
     * @return string 
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Set folder
     *
     * @param Acme\DemoBundle\Entity\Folder $folder
     */
    public function setFolder(\Acme\DemoBundle\Entity\Folder $folder)
    {
        $this->folder = $folder;
    }

    /**
     * Get folder
     *
     * @return Acme\DemoBundle\Entity\Folder 
     */
    public function getFolder()
    {
        return $this->folder;
    }
}

FileType.php

<?php

namespace Acme\DemoBundle\Form;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilder;

class FileType extends AbstractType
{
    public function buildForm(FormBuilder $builder, array $options)
    {
		$builder->add('name');
    }
    
    public function getName()
    {
        return 'folder';
    }

    public function getDefaultOptions(array $options)
    {
        return array(
            'data_class' => 'Acme\DemoBundle\Entity\File',
        );
    }
}

FolderType.php

<?php

namespace Acme\DemoBundle\Form;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilder;

class FolderType extends AbstractType
{
    public function buildForm(FormBuilder $builder, array $options)
    {
	$builder->add('name');
	$builder->add('files', 'collection', array(
	    'type' => new FileType(),
	    'allow_add' => true,
	    'allow_delete' => true,
	    'by_reference' => false,
	));
    }
    
    public function getName()
    {
        return 'folder';
    }
}

Functional Test.php

<?php

namespace Acme\DemoBundle\Tests\Controller;

use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;

class TestControllerTest extends WebTestCase
{
    public function testIndex()
    {
        $client = static::createClient();

        $crawler = $client->request('GET', '/test');

	$form = $crawler->selectButton('Save')->form();

	$form['folder[name]'] = 'test';
	$form['folder[files][0][name]'] = 'test';

	// submit the form
	$crawler = $client->submit($form);
    }
}

Template.twig

<html>
	<head>
        <script type="text/javascript" src="{{ asset('bundles/acmedemo/js/jquery-1.7.2.js') }}"></script>

		<script type="text/javascript">
			$(function() {
				$('#addFile').click(function() {
					$('#folders').append($('#folder_files').attr('data-prototype').replace(/\$\$name\$\$/g, $('#folder_files').children().length));
					return false;
				});
			});
		</script>
	</head>
	<body>
		<form method="post" action="{{ path('test') }}">
			<div id="folders">
				{{ form_row(form) }}
			</div>
			<input type="submit" value="Save" />
		</form>

		<a href="#" id="addFile">Add File</a>
	</body>
</html>

Test Output

phpunit -c app                                                                                                                                                                                                                                  ] 6:13 PM
PHPUnit 3.6.11 by Sebastian Bergmann.

Configuration read from /home/george/development/symfonyTesting/app/phpunit.xml.dist

E

Time: 0 seconds, Memory: 17.25Mb

There was 1 error:

1) Acme\DemoBundle\Tests\Controller\DemoControllerTest::testIndex
InvalidArgumentException: The form field "folder[files][0][name]" does not exist

/home/george/development/symfonyTesting/vendor/symfony/src/Symfony/Component/DomCrawler/Form.php:364
/home/george/development/symfonyTesting/src/Acme/DemoBundle/Tests/Controller/TestControllerTest.php:18

FAILURES!
Tests: 1, Assertions: 0, Errors: 1.

TestController.php

<?php

namespace Acme\DemoBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Acme\DemoBundle\Form\FolderType;
use Acme\DemoBundle\Entity\Folder;

// these import the "@Route" and "@Template" annotations
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;

class TestController extends Controller
{
    /**
     * @Route("/test", name="test")
     * @Template()
     */
    public function indexAction()
    {
	$folder = $this->getDoctrine()->getRepository('AcmeDemoBundle:Folder')->findOneById(1);
	$folder = new Folder();

        $form = $this->get('form.factory')->create(new FolderType(), $folder);

	$request = $this->get('request');
        if ('POST' == $request->getMethod()) {
            $form->bindRequest($request);
            if ($form->isValid()) {
		foreach($folder->getFiles() as $f) {
			$f->setFolder($folder);
	        }

	        $this->getDoctrine()->getEntityManager()->persist($folder);
	        $this->getDoctrine()->getEntityManager()->flush();
	        echo 'SAVED';
            }
        }

        return array('form' => $form->createView());
    }
}