EntityType unit test - no SQL

DeliveryTicketType.php

<?php

namespace Crmp\AccountingBundle\Form;

use Crmp\AccountingBundle\Entity\DeliveryTicket;
use Crmp\AccountingBundle\Entity\Invoice;
use Crmp\AcquisitionBundle\Entity\Contract;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\NumberType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * Form for deliveryTickets.
 *
 * @package Crmp\AccountingBundle\Form
 */
class DeliveryTicketType extends AbstractType
{
    /**
     * @param FormBuilderInterface $builder
     * @param array                $options
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add(
                'invoice',
                EntityType::class,
                [
                    'class'        => Invoice::class,
                    'choice_label' => 'customer',
                    'choice_value' => 'id',
                    'label'        => 'crmp_accounting.invoice.singular',
                    'placeholder'  => 'crmp.pleaseChoose',
                    'disabled'     => true,
                ]
            )->add(
                'title',
                TextType::class,
                [
                    'label'    => 'crmp_accounting.delivery_ticket.title',
                    'required' => true,
                ]
            )
            ->add(
                'value',
                NumberType::class,
                [
                    'label'    => 'crmp_accounting.delivery_ticket.total',
                    'required' => true,
                ]
            )->add(
                'contract',
                EntityType::class,
                [
                    'class'        => Contract::class,
                    'choice_label' => 'title',
                    'choice_value' => 'id',
                    'label'        => 'crmp_acquisition.contract.singular',
                    'placeholder'  => 'crmp.pleaseChoose',
                    'required'     => true,
                ]
            );
    }

    /**
     * @param OptionsResolver $resolver
     */
    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(
            [
                'data_class' => DeliveryTicket::class,
            ]
        );
    }
}

DeliveryTicketTypeTest.php

<?php


namespace Crmp\AccountingBundle\Tests\Form;


use Crmp\AccountingBundle\Entity\DeliveryTicket;
use Crmp\AccountingBundle\Entity\Invoice;
use Crmp\AccountingBundle\Form\DeliveryTicketType;
use Crmp\AcquisitionBundle\Entity\Contract;
use Symfony\Bridge\Doctrine\Form\DoctrineOrmExtension;
use Symfony\Bridge\Doctrine\ManagerRegistry;
use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\Form\Extension\Validator\ValidatorExtension;
use Symfony\Component\Form\FormBuilder;
use Symfony\Component\Form\Test\TypeTestCase;
use Symfony\Component\Validator\Validation;

class DeliveryTicketTypeTest extends TypeTestCase
{
    /**
     * @var \Doctrine\ORM\EntityManager
     */
    private $em;

    public function setUp()
    {
        $this->em = DoctrineTestHelper::createTestEntityManager();

        parent::setUp();
    }

    public function testSubmitValidData()
    {
        $contract = new Contract();
        $contract->setValue(mt_rand(42, 1337));

        $invoice = new Invoice();
        $invoice->setValue(mt_rand(42, 1337));

        $formData = array(
            'contract' => $contract,
            'invoice'  => $invoice,
            'title'    => uniqid(),
            'value'    => (float) mt_rand(42, 1337),
        );

        $form = $this->factory->create(DeliveryTicketType::class);

        $object = new DeliveryTicket();
        $object->setContract($formData['contract']);
        $object->setInvoice($formData['invoice']);
        $object->setTitle($formData['title']);
        $object->setValue($formData['value']);

        // submit the data to the form directly
        $form->submit($formData);

        $this->assertTrue($form->isSynchronized());
        $this->assertEquals($object, $form->getData());

        $view     = $form->createView();
        $children = $view->children;

        foreach (array_keys($formData) as $key) {
            $this->assertArrayHasKey($key, $children);
        }
    }

    /**
     * Invoice automatically filled
     *
     * The invoice field is disabled because the user will come from an invoice context.
     * From there the invoice will be transferred via URL
     * and automatically filled in.
     * This field is just for internal storage
     * and a visual review what the user is about to do.
     *
     */
    public function testTheInvoiceFieldIsDisabled()
    {
        $type   = new DeliveryTicketType();
        $type->buildForm($this->builder, []);


        $this->assertTrue($this->builder->get('invoice')->getDisabled());
    }

    /**
     * Load the ValidatorExtension so RepeatedType can resolve 'invalid_message'
     *
     * @return array
     */
    protected function getExtensions()
    {
        return [
            new ValidatorExtension(Validation::createValidator()),
        ];
    }

}