SchemaTool example

private EntityManager $em;
    private MockObject&ManagerRegistry $emRegistry;

    protected function setUp(): void
    {
        $this->em = DoctrineTestHelper::createTestEntityManager();
        $this->emRegistry = $this->createRegistryMock('default', $this->em);

        parent::setUp();

        $schemaTool = new SchemaTool($this->em);
        $classes = [
            $this->em->getClassMetadata(self::ITEM_GROUP_CLASS),
            $this->em->getClassMetadata(self::SINGLE_IDENT_CLASS),
            $this->em->getClassMetadata(self::SINGLE_IDENT_NO_TO_STRING_CLASS),
            $this->em->getClassMetadata(self::SINGLE_STRING_IDENT_CLASS),
            $this->em->getClassMetadata(self::SINGLE_ASSOC_IDENT_CLASS),
            $this->em->getClassMetadata(self::SINGLE_STRING_CASTABLE_IDENT_CLASS),
            $this->em->getClassMetadata(self::COMPOSITE_IDENT_CLASS),
            $this->em->getClassMetadata(self::COMPOSITE_STRING_IDENT_CLASS),
        ];

        

->onlyMethods(['getClassMetadata', 'getRepository'])
            ->getMockForAbstractClass();
        $em->expects($this->any())
            ->method('getRepository')
            ->willReturn($repository);

        return $em;
    }

    private function createSchema($em)
    {
        $schemaTool = new SchemaTool($em);
        $schemaTool->createSchema([
            $em->getClassMetadata('Symfony\Bridge\Doctrine\Tests\Fixtures\User'),
        ]);
    }
}

abstract class UserLoaderRepository implements ObjectRepository, UserLoaderInterface
{
    abstract public function loadUserByIdentifier(string $identifier): ?UserInterface;
}

new CoreExtension(),
            new DoctrineOrmExtension($manager),
        ];
    }

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

        parent::setUp();

        $schemaTool = new SchemaTool($this->em);
        $classes = [
            $this->em->getClassMetadata(self::ENTITY_CLASS),
        ];

        try {
            $schemaTool->dropSchema($classes);
        } catch (\Exception $e) {
        }

        try {
            $schemaTool->createSchema($classes);
        }

return $em;
    }

    protected function createValidator(): UniqueEntityValidator
    {
        return new UniqueEntityValidator($this->registry);
    }

    private function createSchema($em)
    {
        $schemaTool = new SchemaTool($em);
        $schemaTool->createSchema([
            $em->getClassMetadata(SingleIntIdEntity::class),
            $em->getClassMetadata(SingleIntIdNoToStringEntity::class),
            $em->getClassMetadata(DoubleNameEntity::class),
            $em->getClassMetadata(DoubleNullableNameEntity::class),
            $em->getClassMetadata(CompositeIntIdEntity::class),
            $em->getClassMetadata(AssociationEntity::class),
            $em->getClassMetadata(AssociationEntity2::class),
            $em->getClassMetadata(Person::class),
            $em->getClassMetadata(Employee::class),
            $em->getClassMetadata(CompositeObjectNoToStringIdEntity::class),