SchemaTest.php

<?php
declare(strict_types = 1);

namespace App\Tests\Integration;

use Doctrine\ORM\Tools\SchemaValidator;
use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
use function array_walk;
use function implode;

class SchemaTest extends KernelTestCase
{
    private $validator;

    public function testThatMappingsAreValid(): void
    {
        $errors = $this->validator->validateMapping();

        $messages = [];

        $formatter = static function ($errors, $className) use (&$messages) {
            $messages[] = $className . ': ' . implode(', ', $errors);
        };

        array_walk($errors, $formatter);

        static::assertEmpty($errors, implode("\n", $messages));

        unset($errors, $messages);
    }

    public function testThatSchemaInSyncWithMetadata(): void
    {
        static::assertTrue(
            $this->validator->schemaInSyncWithMetadata(),
            'The database schema is not in sync with the current mapping file.'
        );
    }

    protected function setUp(): void
    {
        parent::setUp();

        static::bootKernel();

        $em = static::$kernel->getContainer()
            ->get('doctrine')
            ->getManager();

        $this->validator = new SchemaValidator($em);
    }
}