Unit Testing Symfony2 Forms

EditFormSubscriberTest.php

<?php

namespace Manhattan\Bundle\GalleryBundle\Tests\Form;

use Symfony\Component\Form\FormFactory;
use Symfony\Component\Form\Extension\Core\CoreExtension;

use Manhattan\Bundle\GalleryBundle\Form\EventListener\EditFormSubscriber;

class EditFormSubscriberTest extends \PHPUnit_Framework_TestCase
{
    private $factory = null;

    protected function setUp()
    {
        $ext = new CoreExtension();

        $this->factory = new FormFactory(array(
            $ext
        ));
    }

    protected function tearDown()
    {
        $this->factory = null;
    }

    public function testGetSubscribedEvents()
    {
    	$form_subscriber = new EditFormSubscriber($this->factory);
    	$subscribed_events = $form_subscriber->getSubscribedEvents();

    	$this->assertTrue(array_key_exists('form.pre_set_data', $subscribed_events),
    		'->getSubscribedEvents() returns "form.pre_set_data" as event to run form on.');

    	$this->assertEquals('preSetData', $subscribed_events['form.pre_set_data'],
    		'->getSubscribedEvents() sets function "preSetData" to the form listener "form.pre_set_data".');
    }

    public function testPreSetData()
    {

    }

}

GalleryType.php

<?php

namespace Manhattan\Bundle\GalleryBundle\Form;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilder;
use Manhattan\Bundle\GalleryBundle\Form\EventListener\EditFormSubscriber;

class GalleryType extends AbstractType
{
    public function buildForm(FormBuilder $builder, array $options)
    {
        $builder
            ->add('title')
            ->add('description', 'textarea', array(
                'attr'  => array(
                    'class' => 'tinymce',
                    'data-theme' => 'body'
                ), 'required' => false
            ))
            ->add('meta_description', 'text', array(
                'required' => false,
                'label' => 'Meta Description'
            ))
            ->add('html_title', 'text', array(
                'required' => false,
                'label' => 'HTML Title'
            ))
        ));

        $subscriber = new EditFormSubscriber($builder->getFormFactory());
        $builder->addEventSubscriber($subscriber);
    }

    public function getName()
    {
        return 'gallery';
    }
}

GalleryTypeTest.php

<?php

namespace Manhattan\Bundle\GalleryBundle\Tests\Form;

use Symfony\Component\Form\FormFactory;
use Symfony\Component\Form\Extension\Core\CoreExtension;

use Manhattan\Bundle\GalleryBundle\Form\GalleryType;

class GalleryTypeTest extends \PHPUnit_Framework_TestCase
{
    private $factory;

    protected function setUp()
    {
        $ext = new CoreExtension();

        $this->factory = new FormFactory(array(
            $ext
        ));
    }

    protected function tearDown()
    {
        $this->factory = null;
    }

    public function testFormNameIsGallery()
    {
        $mock_gallery = $this->getMock('Manhattan\Bundle\GalleryBundle\Entity\Gallery');
        $mock_gallery->expects($this->any())
             ->method('getId')
             ->will($this->returnValue(NULL));

        $form = $this->factory->create(new GalleryType(), $mock_gallery);

        $this->assertEquals('gallery', $form->getName());
    }

    public function testBuildFormHasCreateFields()
    {
        $mock_gallery = $this->getMock('Manhattan\Bundle\GalleryBundle\Entity\Gallery');
        $mock_gallery->expects($this->any())
             ->method('getId')
             ->will($this->returnValue(NULL));

        $form = $this->factory->create(new GalleryType(), $mock_gallery);

        $this->assertTrue($form->has('title'),
            'The GalleryType has a Title field.');

        $this->assertTrue($form->has('description'),
            'The GalleryType has a Description field.');

        $this->assertTrue($form->has('meta_description'),
            'The GalleryType has a Meta Description field.');

        $this->assertTrue($form->has('html_title'),
            'The GalleryType has a HTML Title field.');

        $this->assertFalse($form->has('publish_date'),
            'The GalleryType does NOT have a Publish Date field.');
    }

    public function testBuildFormHasEditFields()
    {
        $mock_gallery = $this->getMock('Manhattan\Bundle\GalleryBundle\Entity\Gallery');
        $mock_gallery->expects($this->any())
             ->method('getId')
             ->will($this->returnValue('1'));

        $form = $this->factory->create(new GalleryType(), $mock_gallery);

        $this->assertTrue($form->has('publish_date'),
            'The GalleryType has a Publish Date field.');
    }

}