Replace deprecated ObjectManager

Author: tvlooy

form/data_transformers.rst

@@ -342,7 +342,7 @@ First, create the custom field type class::
     namespace AppBundle\Form;
 
     use AppBundle\Form\DataTransformer\IssueToNumberTransformer;
-    use Doctrine\Common\Persistence\ObjectManager;
+    use Doctrine\Persistence\ManagerRegistry;
     use Symfony\Component\Form\AbstractType;
     use Symfony\Component\Form\Extension\Core\Type\TextType;
     use Symfony\Component\Form\FormBuilderInterface;

form/unit_testing.rst

@@ -135,27 +135,27 @@ make sure the ``FormRegistry`` uses the created instance::
     namespace Tests\AppBundle\Form\Type;
 
     use AppBundle\Form\Type\TestedType;
-    use Doctrine\Common\Persistence\ObjectManager;
+    use Doctrine\Persistence\ManagerRegistry;
     use Symfony\Component\Form\PreloadedExtension;
     use Symfony\Component\Form\Test\TypeTestCase;
     // ...
 
     class TestedTypeTest extends TypeTestCase
     {
-        private $objectManager;
+        private $managerRegistry;
 
         protected function setUp()
         {
             // mock any dependencies
-            $this->objectManager = $this->createMock(ObjectManager::class);
+            $this->managerRegistry = $this->createMock(ManagerRegistry::class);
 
             parent::setUp();
         }
 
         protected function getExtensions()
         {
             // create a type instance with the mocked dependencies
-            $type = new TestedType($this->objectManager);
+            $type = new TestedType($this->managerRegistry);
 
             return [
                 // register the type instances with the PreloadedExtension

reference/forms/types/entity.rst

@@ -193,7 +193,7 @@ or the short alias name (as shown prior).
 ``em``
 ~~~~~~
 
-**type**: ``string`` | ``Doctrine\Common\Persistence\ObjectManager`` **default**: the default entity manager
+**type**: ``string`` | ``Doctrine\Persistence\ManagerRegistry`` **default**: the default entity manager
 
 If specified, this entity manager will be used to load the choices
 instead of the ``default`` entity manager.

service_container/parent_services.rst

@@ -12,18 +12,18 @@ you may have multiple repository classes which need the
     // src/AppBundle/Repository/BaseDoctrineRepository.php
     namespace AppBundle\Repository;
 
-    use Doctrine\Common\Persistence\ObjectManager;
+    use Doctrine\Persistence\ManagerRegistry;
     use Psr\Log\LoggerInterface;
 
     // ...
     abstract class BaseDoctrineRepository
     {
-        protected $objectManager;
+        protected $managerRegistry;
         protected $logger;
 
-        public function __construct(ObjectManager $objectManager)
+        public function __construct(ManagerRegistry $managerRegistry)
         {
-            $this->objectManager = $objectManager;
+            $this->managerRegistry = $managerRegistry;
         }
 
         public function setLogger(LoggerInterface $logger)

testing/database.rst

@@ -45,20 +45,20 @@ Suppose the class you want to test looks like this::
     namespace AppBundle\Salary;
 
     use AppBundle\Entity\Employee;
-    use Doctrine\Common\Persistence\ObjectManager;
+    use Doctrine\Persistence\ManagerRegistry;
 
     class SalaryCalculator
     {
-        private $objectManager;
+        private $managerRegistry;
 
-        public function __construct(ObjectManager $objectManager)
+        public function __construct(ManagerRegistry $managerRegistry)
         {
-            $this->objectManager = $objectManager;
+            $this->managerRegistry = $managerRegistry;
         }
 
         public function calculateTotalSalary($id)
         {
-            $employeeRepository = $this->objectManager
+            $employeeRepository = $this->managerRegistry
                 ->getRepository(Employee::class);
             $employee = $employeeRepository->find($id);
 
@@ -74,7 +74,7 @@ it's easy to pass a mock object within a test::
 
     use AppBundle\Entity\Employee;
     use AppBundle\Salary\SalaryCalculator;
-    use Doctrine\Common\Persistence\ObjectManager;
+    use Doctrine\Persistence\ManagerRegistry;
     use Doctrine\Common\Persistence\ObjectRepository;
     use PHPUnit\Framework\TestCase;
 
@@ -95,14 +95,14 @@ it's easy to pass a mock object within a test::
                 ->willReturn($employee);
 
             // Last, mock the EntityManager to return the mock of the repository
-            $objectManager = $this->createMock(ObjectManager::class);
+            $managerRegistry = $this->createMock(ManagerRegistry::class);
             // use getMock() on PHPUnit 5.3 or below
-            // $objectManager = $this->getMock(ObjectManager::class);
-            $objectManager->expects($this->any())
+            // $managerRegistry = $this->getMock(ManagerRegistry::class);
+            $managerRegistry->expects($this->any())
                 ->method('getRepository')
                 ->willReturn($employeeRepository);
 
-            $salaryCalculator = new SalaryCalculator($objectManager);
+            $salaryCalculator = new SalaryCalculator($managerRegistry);
             $this->assertEquals(2100, $salaryCalculator->calculateTotalSalary(1));
         }
     }