Test doctrine schema automatically for missing / broken migrations.

DatabaseSchemaTest.php

<?php

namespace AppBundle\Tests;

use Doctrine\ORM\Tools\SchemaTool;
use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;

/**
 * Use Doctrine default entity manager and compare it's metadata to the actual database schema.
 *
 * @author  dalexandre@jolicode.com
 */
class DatabaseSchemaTest extends KernelTestCase
{
    protected function setUp()
    {
        self::bootKernel();
    }

    public function testSchemaIsUpToDate()
    {
        $em         = static::$kernel->getContainer()->get('doctrine')->getManager();
        $metadata   = $em->getMetadataFactory()->getAllMetadata();

        if (empty($metadata)) {
            $this->markTestSkipped("No database mapping found.");
        }

        $schemaTool = new SchemaTool($em);
        $sqls       = $schemaTool->getUpdateSchemaSql($metadata, true);

        $this->assertEmpty($sqls);
    }
}