Remove use of ForwardCompatTrait

.travis.yml

@@ -17,6 +17,7 @@ env:
     global:
         - MIN_PHP=5.5.9
         - SYMFONY_PROCESS_PHP_TEST_BINARY=~/.phpenv/versions/5.6/bin/php
+        - SYMFONY_PHPUNIT_REMOVE_RETURN_TYPEHINT=1
 
 matrix:
     include:

src/Symfony/Bridge/Doctrine/Tests/ContainerAwareEventManagerTest.php

@@ -13,17 +13,14 @@ namespace Symfony\Bridge\Doctrine\Tests;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\ContainerAwareEventManager;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\DependencyInjection\Container;
 
 class ContainerAwareEventManagerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $container;
     private $evm;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->container = new Container();
         $this->evm = new ContainerAwareEventManager($this->container);

src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPassTest.php

@@ -13,15 +13,12 @@ namespace Symfony\Bridge\Doctrine\Tests\DependencyInjection\CompilerPass;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\DependencyInjection\CompilerPass\RegisterEventListenersAndSubscribersPass;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
 
 class RegisterEventListenersAndSubscribersPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testExceptionOnAbstractTaggedSubscriber()
     {
         $this->expectException('InvalidArgumentException');

src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/CompilerPass/RegisterMappingsPassTest.php

@@ -4,14 +4,11 @@ namespace Symfony\Bridge\Doctrine\Tests\DependencyInjection\CompilerPass;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\DependencyInjection\CompilerPass\RegisterMappingsPass;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 
 class RegisterMappingsPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testNoDriverParmeterException()
     {
         $this->expectException('InvalidArgumentException');

src/Symfony/Bridge/Doctrine/Tests/DependencyInjection/DoctrineExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Doctrine\Tests\DependencyInjection;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
@@ -22,14 +21,12 @@ use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
  */
 class DoctrineExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var \Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension
      */
     private $extension;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/DoctrineChoiceLoaderTest.php

@@ -18,7 +18,6 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\Form\ChoiceList\DoctrineChoiceLoader;
 use Symfony\Bridge\Doctrine\Form\ChoiceList\EntityLoaderInterface;
 use Symfony\Bridge\Doctrine\Form\ChoiceList\IdReader;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
 use Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface;
 
@@ -27,8 +26,6 @@ use Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface;
  */
 class DoctrineChoiceLoaderTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var ChoiceListFactoryInterface|\PHPUnit_Framework_MockObject_MockObject
      */
@@ -74,7 +71,7 @@ class DoctrineChoiceLoaderTest extends TestCase
      */
     private $obj3;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->factory = $this->getMockBuilder('Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface')->getMock();
         $this->om = $this->getMockBuilder('Doctrine\Common\Persistence\ObjectManager')->getMock();

src/Symfony/Bridge/Doctrine/Tests/Form/DataTransformer/CollectionToArrayTransformerTest.php

@@ -14,21 +14,18 @@ namespace Symfony\Bridge\Doctrine\Tests\Form\DataTransformer;
 use Doctrine\Common\Collections\ArrayCollection;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\Form\DataTransformer\CollectionToArrayTransformer;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 
 /**
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class CollectionToArrayTransformerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var CollectionToArrayTransformer
      */
     private $transformer;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->transformer = new CollectionToArrayTransformer();
     }

src/Symfony/Bridge/Doctrine/Tests/Form/EventListener/MergeDoctrineCollectionListenerTest.php

@@ -14,7 +14,6 @@ namespace Symfony\Bridge\Doctrine\Tests\Form\EventListener;
 use Doctrine\Common\Collections\ArrayCollection;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\Form\EventListener\MergeDoctrineCollectionListener;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\Form\FormBuilder;
 use Symfony\Component\Form\FormEvent;
@@ -22,8 +21,6 @@ use Symfony\Component\Form\FormEvents;
 
 class MergeDoctrineCollectionListenerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /** @var \Doctrine\Common\Collections\ArrayCollection */
     private $collection;
     /** @var \Symfony\Component\EventDispatcher\EventDispatcher */
@@ -31,7 +28,7 @@ class MergeDoctrineCollectionListenerTest extends TestCase
     private $factory;
     private $form;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->collection = new ArrayCollection(['test']);
         $this->dispatcher = new EventDispatcher();
@@ -40,7 +37,7 @@ class MergeDoctrineCollectionListenerTest extends TestCase
             ->getForm();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->collection = null;
         $this->dispatcher = null;

src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypePerformanceTest.php

@@ -15,7 +15,6 @@ use Doctrine\ORM\Tools\SchemaTool;
 use Symfony\Bridge\Doctrine\Form\DoctrineOrmExtension;
 use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Form\Extension\Core\CoreExtension;
 use Symfony\Component\Form\Test\FormPerformanceTestCase;
 
@@ -24,8 +23,6 @@ use Symfony\Component\Form\Test\FormPerformanceTestCase;
  */
 class EntityTypePerformanceTest extends FormPerformanceTestCase
 {
-    use ForwardCompatTestTrait;
-
     const ENTITY_CLASS = 'Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity';
 
     /**
@@ -53,7 +50,7 @@ class EntityTypePerformanceTest extends FormPerformanceTestCase
         ];
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->em = DoctrineTestHelper::createTestEntityManager();
 

src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php

@@ -28,7 +28,6 @@ use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdNoToStringEntity;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleStringCastableIdEntity;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleStringIdEntity;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Form\ChoiceList\View\ChoiceGroupView;
 use Symfony\Component\Form\ChoiceList\View\ChoiceView;
 use Symfony\Component\Form\Forms;
@@ -37,8 +36,6 @@ use Symfony\Component\Form\Tests\Extension\Core\Type\FormTypeTest;
 
 class EntityTypeTest extends BaseTypeTest
 {
-    use ForwardCompatTestTrait;
-
     const TESTED_TYPE = 'Symfony\Bridge\Doctrine\Form\Type\EntityType';
 
     const ITEM_GROUP_CLASS = 'Symfony\Bridge\Doctrine\Tests\Fixtures\GroupableEntity';
@@ -62,7 +59,7 @@ class EntityTypeTest extends BaseTypeTest
 
     protected static $supportedFeatureSetVersion = 304;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->em = DoctrineTestHelper::createTestEntityManager();
         $this->emRegistry = $this->createRegistryMock('default', $this->em);
@@ -92,7 +89,7 @@ class EntityTypeTest extends BaseTypeTest
         }
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         parent::tearDown();
 

src/Symfony/Bridge/Doctrine/Tests/ManagerRegistryTest.php

@@ -13,14 +13,11 @@ namespace Symfony\Bridge\Doctrine\Tests;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\ManagerRegistry;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\ProxyManager\Tests\LazyProxy\Dumper\PhpDumperTest;
 
 class ManagerRegistryTest extends TestCase
 {
-    use ForwardCompatTestTrait;
+    public static function setUpBeforeClass()
-
-    private static function doSetUpBeforeClass()
     {
         if (!class_exists('PHPUnit_Framework_TestCase')) {
             self::markTestSkipped('proxy-manager-bridge is not yet compatible with namespaced phpunit versions.');

src/Symfony/Bridge/Doctrine/Tests/PropertyInfo/DoctrineExtractorTest.php

@@ -16,7 +16,6 @@ use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Tools\Setup;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\PropertyInfo\DoctrineExtractor;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\PropertyInfo\Type;
 
 /**
@@ -24,14 +23,12 @@ use Symfony\Component\PropertyInfo\Type;
  */
 class DoctrineExtractorTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var DoctrineExtractor
      */
     private $extractor;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $config = Setup::createAnnotationMetadataConfiguration([__DIR__.\DIRECTORY_SEPARATOR.'Fixtures'], true);
         $entityManager = EntityManager::create(['driver' => 'pdo_sqlite'], $config);

src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php

@@ -16,12 +16,9 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\Doctrine\Security\User\EntityUserProvider;
 use Symfony\Bridge\Doctrine\Test\DoctrineTestHelper;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\User;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 
 class EntityUserProviderTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testRefreshUserGetsUserByPrimaryKey()
     {
         $em = DoctrineTestHelper::createTestEntityManager();

src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php

@@ -32,7 +32,6 @@ use Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdStringWrapperNameEntity;
 use Symfony\Bridge\Doctrine\Tests\Fixtures\Type\StringWrapper;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntityValidator;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
 
 /**
@@ -40,8 +39,6 @@ use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
  */
 class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 {
-    use ForwardCompatTestTrait;
-
     const EM_NAME = 'foo';
 
     /**
@@ -61,7 +58,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     protected $repositoryFactory;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->repositoryFactory = new TestRepositoryFactory();
 

src/Symfony/Bridge/PhpUnit/Tests/ClockMockTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Bridge\PhpUnit\Tests;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ClockMock;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 
 /**
  * @author Dominic Tubach <dominic.tubach@to.com>
@@ -22,14 +21,12 @@ use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
  */
 class ClockMockTest extends TestCase
 {
-    use ForwardCompatTestTrait;
+    public static function setUpBeforeClass()
-
-    private static function doSetUpBeforeClass()
     {
         ClockMock::register(__CLASS__);
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         ClockMock::withClockMock(1234567890.125);
     }

src/Symfony/Bridge/PhpUnit/Tests/DnsMockTest.php

@@ -13,13 +13,10 @@ namespace Symfony\Bridge\PhpUnit\Tests;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\DnsMock;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 
 class DnsMockTest extends TestCase
 {
-    use ForwardCompatTestTrait;
+    protected function tearDown()
-
-    private function doTearDown()
     {
         DnsMock::withMockedHosts(array());
     }

src/Symfony/Bridge/PhpUnit/Tests/ProcessIsolationTest.php

@@ -3,7 +3,6 @@
 namespace Symfony\Bridge\PhpUnit\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 
 /**
  * Don't remove this test case, it tests the legacy group.
@@ -14,8 +13,6 @@ use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
  */
 class ProcessIsolationTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @expectedDeprecation Test abc
      */

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/Instantiator/RuntimeInstantiatorTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\ProxyManager\Tests\LazyProxy\Instantiator;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator;
 use Symfony\Component\DependencyInjection\Definition;
 
@@ -23,8 +22,6 @@ use Symfony\Component\DependencyInjection\Definition;
  */
 class RuntimeInstantiatorTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var RuntimeInstantiator
      */
@@ -33,7 +30,7 @@ class RuntimeInstantiatorTest extends TestCase
     /**
      * {@inheritdoc}
      */
-    private function doSetUp()
+    protected function setUp()
     {
         $this->instantiator = new RuntimeInstantiator();
     }

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/PhpDumper/ProxyDumperTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\ProxyManager\Tests\LazyProxy\PhpDumper;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
@@ -25,8 +24,6 @@ use Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface;
  */
 class ProxyDumperTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var ProxyDumper
      */
@@ -35,7 +32,7 @@ class ProxyDumperTest extends TestCase
     /**
      * {@inheritdoc}
      */
-    private function doSetUp()
+    protected function setUp()
     {
         $this->dumper = new ProxyDumper();
     }

src/Symfony/Bridge/Twig/Tests/AppVariableTest.php

@@ -3,7 +3,6 @@
 namespace Symfony\Bridge\Twig\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\AppVariable;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
@@ -11,14 +10,12 @@ use Symfony\Component\HttpFoundation\Session\Session;
 
 class AppVariableTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var AppVariable
      */
     protected $appVariable;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->appVariable = new AppVariable();
     }

src/Symfony/Bridge/Twig/Tests/Command/LintCommandTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests\Command;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Command\LintCommand;
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -22,8 +21,6 @@ use Twig\Loader\FilesystemLoader;
 
 class LintCommandTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $files;
 
     public function testLintCorrectFile()
@@ -114,12 +111,12 @@ class LintCommandTest extends TestCase
         return $filename;
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->files = [];
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap3HorizontalLayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\FormExtension;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Form\TwigRendererEngine;
@@ -23,8 +22,6 @@ use Twig\Environment;
 
 class FormExtensionBootstrap3HorizontalLayoutTest extends AbstractBootstrap3HorizontalLayoutTest
 {
-    use ForwardCompatTestTrait;
-
     use RuntimeLoaderProvider;
 
     protected $testableFeatures = [
@@ -36,7 +33,7 @@ class FormExtensionBootstrap3HorizontalLayoutTest extends AbstractBootstrap3Hori
      */
     private $renderer;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap3LayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\FormExtension;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Form\TwigRendererEngine;
@@ -23,7 +22,6 @@ use Twig\Environment;
 
 class FormExtensionBootstrap3LayoutTest extends AbstractBootstrap3LayoutTest
 {
-    use ForwardCompatTestTrait;
     use RuntimeLoaderProvider;
 
     /**
@@ -31,7 +29,7 @@ class FormExtensionBootstrap3LayoutTest extends AbstractBootstrap3LayoutTest
      */
     private $renderer;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap4HorizontalLayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\FormExtension;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Form\TwigRendererEngine;
@@ -28,7 +27,6 @@ use Twig\Environment;
  */
 class FormExtensionBootstrap4HorizontalLayoutTest extends AbstractBootstrap4HorizontalLayoutTest
 {
-    use ForwardCompatTestTrait;
     use RuntimeLoaderProvider;
 
     protected $testableFeatures = [
@@ -37,7 +35,7 @@ class FormExtensionBootstrap4HorizontalLayoutTest extends AbstractBootstrap4Hori
 
     private $renderer;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionBootstrap4LayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\FormExtension;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Form\TwigRendererEngine;
@@ -28,14 +27,13 @@ use Twig\Environment;
  */
 class FormExtensionBootstrap4LayoutTest extends AbstractBootstrap4LayoutTest
 {
-    use ForwardCompatTestTrait;
     use RuntimeLoaderProvider;
     /**
      * @var FormRenderer
      */
     private $renderer;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionDivLayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\FormExtension;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Form\TwigRendererEngine;
@@ -25,7 +24,6 @@ use Twig\Environment;
 
 class FormExtensionDivLayoutTest extends AbstractDivLayoutTest
 {
-    use ForwardCompatTestTrait;
     use RuntimeLoaderProvider;
 
     /**
@@ -35,7 +33,7 @@ class FormExtensionDivLayoutTest extends AbstractDivLayoutTest
 
     protected static $supportedFeatureSetVersion = 304;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/FormExtensionTableLayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\FormExtension;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Form\TwigRendererEngine;
@@ -24,7 +23,6 @@ use Twig\Environment;
 
 class FormExtensionTableLayoutTest extends AbstractTableLayoutTest
 {
-    use ForwardCompatTestTrait;
     use RuntimeLoaderProvider;
 
     /**
@@ -34,7 +32,7 @@ class FormExtensionTableLayoutTest extends AbstractTableLayoutTest
 
     protected static $supportedFeatureSetVersion = 304;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Bridge/Twig/Tests/Extension/HttpKernelExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\HttpKernelExtension;
 use Symfony\Bridge\Twig\Extension\HttpKernelRuntime;
 use Symfony\Component\HttpFoundation\Request;
@@ -23,8 +22,6 @@ use Twig\Loader\ArrayLoader;
 
 class HttpKernelExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testFragmentWithError()
     {
         $this->expectException('Twig\Error\RuntimeError');

src/Symfony/Bridge/Twig/Tests/Extension/StopwatchExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\StopwatchExtension;
 use Twig\Environment;
 use Twig\Error\RuntimeError;
@@ -20,8 +19,6 @@ use Twig\Loader\ArrayLoader;
 
 class StopwatchExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testFailIfStoppingWrongEvent()
     {
         $this->expectException('Twig\Error\SyntaxError');

src/Symfony/Bridge/Twig/Tests/Extension/TranslationExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Component\Translation\Loader\ArrayLoader;
 use Symfony\Component\Translation\Translator;
@@ -21,8 +20,6 @@ use Twig\Loader\ArrayLoader as TwigArrayLoader;
 
 class TranslationExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testEscaping()
     {
         $output = $this->getTemplate('{% trans %}Percent: %value%%% (%msg%){% endtrans %}')->render(['value' => 12, 'msg' => 'approx.']);

src/Symfony/Bridge/Twig/Tests/Extension/WebLinkExtensionTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Bridge\Twig\Tests\Extension;
 
 use Fig\Link\Link;
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\WebLinkExtension;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
@@ -23,8 +22,6 @@ use Symfony\Component\HttpFoundation\RequestStack;
  */
 class WebLinkExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var Request
      */
@@ -35,7 +32,7 @@ class WebLinkExtensionTest extends TestCase
      */
     private $extension;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->request = new Request();
 

src/Symfony/Bridge/Twig/Tests/Extension/WorkflowExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests\Extension;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\WorkflowExtension;
 use Symfony\Component\Workflow\Definition;
 use Symfony\Component\Workflow\Registry;
@@ -22,11 +21,9 @@ use Symfony\Component\Workflow\Workflow;
 
 class WorkflowExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $extension;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $places = ['ordered', 'waiting_for_payment', 'processed'];
         $transitions = [

src/Symfony/Bridge/Twig/Tests/Translation/TwigExtractorTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests\Translation;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\Extension\TranslationExtension;
 use Symfony\Bridge\Twig\Translation\TwigExtractor;
 use Symfony\Component\Translation\MessageCatalogue;
@@ -22,8 +21,6 @@ use Twig\Loader\ArrayLoader;
 
 class TwigExtractorTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @dataProvider getExtractData
      */

src/Symfony/Bridge/Twig/Tests/TwigEngineTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\Twig\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bridge\Twig\TwigEngine;
 use Symfony\Component\Templating\TemplateReference;
 use Twig\Environment;
@@ -20,8 +19,6 @@ use Twig\Loader\ArrayLoader;
 
 class TwigEngineTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testExistsWithTemplateInstances()
     {
         $engine = $this->getTwig();

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/AnnotationsCacheWarmerTest.php

@@ -5,7 +5,6 @@ namespace Symfony\Bundle\FrameworkBundle\Tests\CacheWarmer;
 use Doctrine\Common\Annotations\AnnotationReader;
 use Doctrine\Common\Annotations\CachedReader;
 use Doctrine\Common\Annotations\Reader;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\CacheWarmer\AnnotationsCacheWarmer;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
@@ -16,11 +15,9 @@ use Symfony\Component\Filesystem\Filesystem;
 
 class AnnotationsCacheWarmerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $cacheDir;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->cacheDir = sys_get_temp_dir().'/'.uniqid();
         $fs = new Filesystem();
@@ -28,7 +25,7 @@ class AnnotationsCacheWarmerTest extends TestCase
         parent::setUp();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $fs = new Filesystem();
         $fs->remove($this->cacheDir);

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/SerializerCacheWarmerTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\CacheWarmer;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\CacheWarmer\SerializerCacheWarmer;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
@@ -23,8 +22,6 @@ use Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader;
 
 class SerializerCacheWarmerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testWarmUp()
     {
         if (!class_exists(CacheClassMetadataFactory::class) || !method_exists(XmlFileLoader::class, 'getMappedClasses') || !method_exists(YamlFileLoader::class, 'getMappedClasses')) {

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/TemplatePathsCacheWarmerTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\CacheWarmer;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\CacheWarmer\TemplateFinderInterface;
 use Symfony\Bundle\FrameworkBundle\CacheWarmer\TemplatePathsCacheWarmer;
 use Symfony\Bundle\FrameworkBundle\Templating\Loader\TemplateLocator;
@@ -22,8 +21,6 @@ use Symfony\Component\Filesystem\Filesystem;
 
 class TemplatePathsCacheWarmerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /** @var Filesystem */
     private $filesystem;
 
@@ -38,7 +35,7 @@ class TemplatePathsCacheWarmerTest extends TestCase
 
     private $tmpDir;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->templateFinder = $this
             ->getMockBuilder(TemplateFinderInterface::class)
@@ -59,7 +56,7 @@ class TemplatePathsCacheWarmerTest extends TestCase
         $this->filesystem->mkdir($this->tmpDir);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->filesystem->remove($this->tmpDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/CacheWarmer/ValidatorCacheWarmerTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\CacheWarmer;
 
 use PHPUnit\Framework\Warning;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\CacheWarmer\ValidatorCacheWarmer;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
@@ -23,8 +22,6 @@ use Symfony\Component\Validator\ValidatorBuilder;
 
 class ValidatorCacheWarmerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testWarmUp()
     {
         if (\PHP_VERSION_ID >= 70400) {

src/Symfony/Bundle/FrameworkBundle/Tests/Command/CacheClearCommand/CacheClearCommandTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Command\CacheClearCommand;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Bundle\FrameworkBundle\Tests\Command\CacheClearCommand\Fixture\TestAppKernel;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
@@ -24,15 +23,13 @@ use Symfony\Component\Finder\Finder;
 
 class CacheClearCommandTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /** @var TestAppKernel */
     private $kernel;
     /** @var Filesystem */
     private $fs;
     private $rootDir;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->fs = new Filesystem();
         $this->kernel = new TestAppKernel('test', true);
@@ -41,7 +38,7 @@ class CacheClearCommandTest extends TestCase
         $this->fs->mkdir($this->rootDir);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->fs->remove($this->rootDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/RouterDebugCommandTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Command;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Command\RouterDebugCommand;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
@@ -22,8 +21,6 @@ use Symfony\Component\Routing\RouteCollection;
 
 class RouterDebugCommandTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testDebugAllRoutes()
     {
         $tester = $this->createCommandTester();

src/Symfony/Bundle/FrameworkBundle/Tests/Command/TranslationDebugCommandTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Command;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Command\TranslationDebugCommand;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
@@ -21,8 +20,6 @@ use Symfony\Component\HttpKernel;
 
 class TranslationDebugCommandTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $fs;
     private $translationDir;
 
@@ -110,7 +107,7 @@ class TranslationDebugCommandTest extends TestCase
         $tester->execute(['locale' => 'en', 'bundle' => 'dir']);
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->fs = new Filesystem();
         $this->translationDir = sys_get_temp_dir().'/'.uniqid('sf2_translation', true);
@@ -120,7 +117,7 @@ class TranslationDebugCommandTest extends TestCase
         $this->fs->mkdir($this->translationDir.'/templates');
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->fs->remove($this->translationDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/TranslationUpdateCommandTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Command;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Command\TranslationUpdateCommand;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
@@ -21,8 +20,6 @@ use Symfony\Component\HttpKernel;
 
 class TranslationUpdateCommandTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $fs;
     private $translationDir;
 
@@ -90,7 +87,7 @@ class TranslationUpdateCommandTest extends TestCase
         $this->assertRegExp('/Translation files were successfully updated./', $tester->getDisplay());
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->fs = new Filesystem();
         $this->translationDir = sys_get_temp_dir().'/'.uniqid('sf2_translation', true);
@@ -100,7 +97,7 @@ class TranslationUpdateCommandTest extends TestCase
         $this->fs->mkdir($this->translationDir.'/templates');
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->fs->remove($this->translationDir);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Command/YamlLintCommandTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Command;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Command\YamlLintCommand;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Application as BaseApplication;
@@ -29,8 +28,6 @@ use Symfony\Component\HttpKernel\KernelInterface;
  */
 class YamlLintCommandTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $files;
 
     public function testLintCorrectFile()
@@ -184,13 +181,13 @@ EOF;
         return $application;
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         @mkdir(sys_get_temp_dir().'/yml-lint-test');
         $this->files = [];
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         foreach ($this->files as $file) {
             if (file_exists($file)) {

src/Symfony/Bundle/FrameworkBundle/Tests/Console/Descriptor/TextDescriptorTest.php

@@ -11,19 +11,16 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Console\Descriptor;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Console\Descriptor\TextDescriptor;
 
 class TextDescriptorTest extends AbstractDescriptorTest
 {
-    use ForwardCompatTestTrait;
+    protected function setUp()
-
-    private function doSetUp()
     {
         putenv('COLUMNS=121');
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         putenv('COLUMNS');
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerNameParserTest.php

@@ -12,18 +12,15 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
 use Composer\Autoload\ClassLoader;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Controller\ControllerNameParser;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\HttpKernel\Kernel;
 
 class ControllerNameParserTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $loader;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->loader = new ClassLoader();
         $this->loader->add('TestBundle', __DIR__.'/../Fixtures');
@@ -31,7 +28,7 @@ class ControllerNameParserTest extends TestCase
         $this->loader->register();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->loader->unregister();
         $this->loader = null;

src/Symfony/Bundle/FrameworkBundle/Tests/Controller/ControllerTraitTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Controller\ControllerTrait;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\DependencyInjection\Container;
@@ -32,8 +31,6 @@ use Symfony\Component\Serializer\SerializerInterface;
 
 abstract class ControllerTraitTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     abstract protected function createController();
 
     public function testForward()

src/Symfony/Bundle/FrameworkBundle/Tests/Controller/TemplateControllerTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Controller\TemplateController;
 use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
@@ -21,8 +20,6 @@ use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
  */
 class TemplateControllerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testTwig()
     {
         $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/AddConsoleCommandPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddConsoleCommandPass;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -23,8 +22,6 @@ use Symfony\Component\DependencyInjection\Definition;
  */
 class AddConsoleCommandPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @dataProvider visibilityProvider
      */

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/AddConstraintValidatorsPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddConstraintValidatorsPass;
 use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -25,8 +24,6 @@ use Symfony\Component\DependencyInjection\ServiceLocator;
  */
 class AddConstraintValidatorsPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testThatConstraintValidatorServicesAreProcessed()
     {
         $container = new ContainerBuilder();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/CachePoolPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\CachePoolPass;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\DependencyInjection\ChildDefinition;
@@ -22,11 +21,9 @@ use Symfony\Component\DependencyInjection\Reference;
 
 class CachePoolPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $cachePoolPass;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->cachePoolPass = new CachePoolPass();
     }

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/CachePoolPrunerPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\CachePoolPrunerPass;
 use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 use Symfony\Component\Cache\Adapter\PhpFilesAdapter;
@@ -22,8 +21,6 @@ use Symfony\Component\DependencyInjection\Reference;
 
 class CachePoolPrunerPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testCompilerPassReplacesCommandArgument()
     {
         $container = new ContainerBuilder();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/DataCollectorTranslatorPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\DataCollectorTranslatorPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
@@ -20,12 +19,10 @@ use Symfony\Component\Translation\TranslatorInterface;
 
 class DataCollectorTranslatorPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $container;
     private $dataCollectorTranslatorPass;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->container = new ContainerBuilder();
         $this->dataCollectorTranslatorPass = new DataCollectorTranslatorPass();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/FormPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\FormPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
@@ -25,8 +24,6 @@ use Symfony\Component\DependencyInjection\Reference;
  */
 class FormPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testDoNothingIfFormExtensionNotLoaded()
     {
         $container = new ContainerBuilder();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/ProfilerPassTest.php

@@ -12,14 +12,11 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\ProfilerPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 class ProfilerPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * Tests that collectors that specify a template but no "id" will throw
      * an exception (both are needed if the template is specified).

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/SerializerPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\SerializerPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
@@ -26,8 +25,6 @@ use Symfony\Component\DependencyInjection\Reference;
  */
 class SerializerPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testThrowExceptionWhenNoNormalizers()
     {
         $this->expectException('RuntimeException');

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Compiler/WorkflowGuardListenerPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\WorkflowGuardListenerPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;
@@ -23,12 +22,10 @@ use Symfony\Component\Validator\Validator\ValidatorInterface;
 
 class WorkflowGuardListenerPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $container;
     private $compilerPass;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->container = new ContainerBuilder();
         $this->compilerPass = new WorkflowGuardListenerPass();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Configuration;
 use Symfony\Bundle\FullStack;
 use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
@@ -21,8 +20,6 @@ use Symfony\Component\Lock\Store\SemaphoreStore;
 
 class ConfigurationTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testDefaultConfig()
     {
         $processor = new Processor();

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection;
 
 use Doctrine\Common\Annotations\Annotation;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddAnnotationsCachedReaderPass;
 use Symfony\Bundle\FrameworkBundle\DependencyInjection\FrameworkExtension;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
@@ -48,8 +47,6 @@ use Symfony\Component\Workflow\Registry;
 
 abstract class FrameworkExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private static $containerCache = [];
 
     abstract protected function loadFromFile(ContainerBuilder $container, $file);

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/PhpFrameworkExtensionTest.php

@@ -11,15 +11,12 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
 
 class PhpFrameworkExtensionTest extends FrameworkExtensionTest
 {
-    use ForwardCompatTestTrait;
-
     protected function loadFromFile(ContainerBuilder $container, $file)
     {
         $loader = new PhpFileLoader($container, new FileLocator(__DIR__.'/Fixtures/php'));

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/AbstractWebTestCase.php

@@ -11,26 +11,23 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase as BaseWebTestCase;
 use Symfony\Component\Filesystem\Filesystem;
 
 abstract class AbstractWebTestCase extends BaseWebTestCase
 {
-    use ForwardCompatTestTrait;
-
     public static function assertRedirect($response, $location)
     {
         self::assertTrue($response->isRedirect(), 'Response is not a redirect, got status code: '.$response->getStatusCode());
         self::assertEquals('http://localhost'.$location, $response->headers->get('Location'));
     }
 
-    private static function doSetUpBeforeClass()
+    public static function setUpBeforeClass()
     {
         static::deleteTmpDir();
     }
 
-    private static function doTearDownAfterClass()
+    public static function tearDownAfterClass()
     {
         static::deleteTmpDir();
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/CachePoolClearCommandTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Command\CachePoolClearCommand;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
@@ -21,9 +20,7 @@ use Symfony\Component\Console\Tester\CommandTester;
  */
 class CachePoolClearCommandTest extends AbstractWebTestCase
 {
-    use ForwardCompatTestTrait;
+    protected function setUp()
-
-    private function doSetUp()
     {
         static::bootKernel(['test_case' => 'CachePoolClear', 'root_config' => 'config.yml']);
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/CachePoolsTest.php

@@ -11,15 +11,12 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Cache\Adapter\AdapterInterface;
 use Symfony\Component\Cache\Adapter\RedisAdapter;
 use Symfony\Component\Cache\Exception\InvalidArgumentException;
 
 class CachePoolsTest extends AbstractWebTestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testCachePools()
     {
         $this->doTestCachePools([], AdapterInterface::class);

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/ConfigDebugCommandTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Output\NullOutput;
@@ -22,11 +21,9 @@ use Symfony\Component\Console\Tester\CommandTester;
  */
 class ConfigDebugCommandTest extends AbstractWebTestCase
 {
-    use ForwardCompatTestTrait;
-
     private $application;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $kernel = static::createKernel(['test_case' => 'ConfigDump', 'root_config' => 'config.yml']);
         $this->application = new Application($kernel);

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/ConfigDumpReferenceCommandTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Output\NullOutput;
@@ -22,11 +21,9 @@ use Symfony\Component\Console\Tester\CommandTester;
  */
 class ConfigDumpReferenceCommandTest extends AbstractWebTestCase
 {
-    use ForwardCompatTestTrait;
-
     private $application;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $kernel = static::createKernel(['test_case' => 'ConfigDump', 'root_config' => 'config.yml']);
         $this->application = new Application($kernel);

src/Symfony/Bundle/FrameworkBundle/Tests/Routing/RouterTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Routing;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Routing\Router;
 use Symfony\Component\DependencyInjection\Config\ContainerParametersResource;
 use Symfony\Component\Routing\Route;
@@ -20,8 +19,6 @@ use Symfony\Component\Routing\RouteCollection;
 
 class RouterTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testGenerateWithServiceParam()
     {
         $routes = new RouteCollection();

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/DelegatingEngineTest.php

@@ -12,14 +12,11 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\DelegatingEngine;
 use Symfony\Component\HttpFoundation\Response;
 
 class DelegatingEngineTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testSupportsRetrievesEngineFromTheContainer()
     {
         $container = $this->getContainerMock([

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/GlobalVariablesTest.php

@@ -11,19 +11,16 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\GlobalVariables;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\DependencyInjection\Container;
 
 class GlobalVariablesTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $container;
     private $globals;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->container = new Container();
         $this->globals = new GlobalVariables($this->container);

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/AssetsHelperTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\Helper\AssetsHelper;
 use Symfony\Component\Asset\Package;
 use Symfony\Component\Asset\Packages;
@@ -20,11 +19,9 @@ use Symfony\Component\Asset\VersionStrategy\StaticVersionStrategy;
 
 class AssetsHelperTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $helper;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $fooPackage = new Package(new StaticVersionStrategy('42', '%s?v=%s'));
         $barPackage = new Package(new StaticVersionStrategy('22', '%s?%s'));

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/FormHelperDivLayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\Helper\TranslatorHelper;
 use Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper\Fixtures\StubTemplateNameParser;
 use Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper\Fixtures\StubTranslator;
@@ -23,8 +22,6 @@ use Symfony\Component\Templating\PhpEngine;
 
 class FormHelperDivLayoutTest extends AbstractDivLayoutTest
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var PhpEngine
      */
@@ -55,7 +52,7 @@ class FormHelperDivLayoutTest extends AbstractDivLayoutTest
         ]);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->engine = null;
 

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/FormHelperTableLayoutTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\Helper\TranslatorHelper;
 use Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper\Fixtures\StubTemplateNameParser;
 use Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper\Fixtures\StubTranslator;
@@ -23,8 +22,6 @@ use Symfony\Component\Templating\PhpEngine;
 
 class FormHelperTableLayoutTest extends AbstractTableLayoutTest
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var PhpEngine
      */
@@ -80,7 +77,7 @@ class FormHelperTableLayoutTest extends AbstractTableLayoutTest
         ]);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->engine = null;
 

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/RequestHelperTest.php

@@ -12,18 +12,15 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\Helper\RequestHelper;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
 
 class RequestHelperTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $requestStack;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->requestStack = new RequestStack();
         $request = new Request();

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/SessionHelperTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\Helper\SessionHelper;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
@@ -21,11 +20,9 @@ use Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage;
 
 class SessionHelperTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $requestStack;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $request = new Request();
 
@@ -39,7 +36,7 @@ class SessionHelperTest extends TestCase
         $this->requestStack->push($request);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->requestStack = null;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Loader/TemplateLocatorTest.php

@@ -11,15 +11,12 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Loader;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\Loader\TemplateLocator;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 
 class TemplateLocatorTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testLocateATemplate()
     {
         $template = new TemplateReference('bundle', 'controller', 'name', 'format', 'engine');

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/PhpEngineTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\GlobalVariables;
 use Symfony\Bundle\FrameworkBundle\Templating\PhpEngine;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
@@ -24,8 +23,6 @@ use Symfony\Component\Templating\TemplateNameParser;
 
 class PhpEngineTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testEvaluateAddsAppGlobal()
     {
         $container = $this->getContainer();

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/TemplateFilenameParserTest.php

@@ -11,23 +11,20 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateFilenameParser;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 
 class TemplateFilenameParserTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $parser;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->parser = new TemplateFilenameParser();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->parser = null;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/TemplateNameParserTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Templating;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateNameParser;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
@@ -19,11 +18,9 @@ use Symfony\Component\Templating\TemplateReference as BaseTemplateReference;
 
 class TemplateNameParserTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $parser;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
         $kernel
@@ -40,7 +37,7 @@ class TemplateNameParserTest extends TestCase
         $this->parser = new TemplateNameParser($kernel);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->parser = null;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Bundle\FrameworkBundle\Tests\Translation;
 
 use PHPUnit\Framework\TestCase;
 use Psr\Container\ContainerInterface;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Translation\Translator;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Translation\Formatter\MessageFormatter;
@@ -21,17 +20,15 @@ use Symfony\Component\Translation\MessageCatalogue;
 
 class TranslatorTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $tmpDir;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->tmpDir = sys_get_temp_dir().'/sf2_translation';
         $this->deleteTmpDir();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->deleteTmpDir();
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Validator/ConstraintValidatorFactoryTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\FrameworkBundle\Tests\Validator;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Validator\ConstraintValidatorFactory;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\Validator\Constraint;
@@ -24,8 +23,6 @@ use Symfony\Component\Validator\ConstraintValidator;
  */
 class ConstraintValidatorFactoryTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testGetInstanceCreatesValidator()
     {
         $factory = new ConstraintValidatorFactory(new Container());

src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Compiler/AddSecurityVotersPassTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\SecurityBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\Compiler\AddSecurityVotersPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Exception\LogicException;
@@ -22,8 +21,6 @@ use Symfony\Component\Security\Core\Authorization\Voter\Voter;
 
 class AddSecurityVotersPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testNoVoters()
     {
         $this->expectException('Symfony\Component\DependencyInjection\Exception\LogicException');

src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/CompleteConfigurationTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\SecurityBundle\Tests\DependencyInjection;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\SecurityExtension;
 use Symfony\Bundle\SecurityBundle\SecurityBundle;
 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
@@ -23,8 +22,6 @@ use Symfony\Component\Security\Core\Encoder\Argon2iPasswordEncoder;
 
 abstract class CompleteConfigurationTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     abstract protected function getLoader(ContainerBuilder $container);
 
     abstract protected function getFileExtension();

src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/MainConfigurationTest.php

@@ -12,14 +12,11 @@
 namespace Symfony\Bundle\SecurityBundle\Tests\DependencyInjection;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\MainConfiguration;
 use Symfony\Component\Config\Definition\Processor;
 
 class MainConfigurationTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * The minimal, required config needed to not have any required validation
      * issues.

src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Security/Factory/GuardAuthenticationFactoryTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\SecurityBundle\Tests\DependencyInjection\Security\Factory;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\GuardAuthenticationFactory;
 use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
@@ -21,8 +20,6 @@ use Symfony\Component\DependencyInjection\Reference;
 
 class GuardAuthenticationFactoryTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @dataProvider getValidConfigurationTests
      */

src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/SecurityExtensionTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bundle\SecurityBundle\Tests\DependencyInjection;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\SecurityBundle\DependencyInjection\SecurityExtension;
 use Symfony\Bundle\SecurityBundle\SecurityBundle;
 use Symfony\Bundle\SecurityBundle\Tests\DependencyInjection\Fixtures\UserProvider\DummyProvider;
@@ -20,8 +19,6 @@ use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 class SecurityExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testInvalidCheckPath()
     {
         $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');

src/Symfony/Bundle/SecurityBundle/Tests/Functional/AbstractWebTestCase.php

@@ -11,26 +11,23 @@
 
 namespace Symfony\Bundle\SecurityBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase as BaseWebTestCase;
 use Symfony\Component\Filesystem\Filesystem;
 
 class AbstractWebTestCase extends BaseWebTestCase
 {
-    use ForwardCompatTestTrait;
-
     public static function assertRedirect($response, $location)
     {
         self::assertTrue($response->isRedirect(), 'Response is not a redirect, got status code: '.substr($response, 0, 2000));
         self::assertEquals('http://localhost'.$location, $response->headers->get('Location'));
     }
 
-    private static function doSetUpBeforeClass()
+    public static function setUpBeforeClass()
     {
         static::deleteTmpDir();
     }
 
-    private static function doTearDownAfterClass()
+    public static function tearDownAfterClass()
     {
         static::deleteTmpDir();
     }

src/Symfony/Bundle/SecurityBundle/Tests/Functional/UserPasswordEncoderCommandTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\SecurityBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Bundle\SecurityBundle\Command\UserPasswordEncoderCommand;
 use Symfony\Component\Console\Application as ConsoleApplication;
@@ -28,8 +27,6 @@ use Symfony\Component\Security\Core\Encoder\Pbkdf2PasswordEncoder;
  */
 class UserPasswordEncoderCommandTest extends AbstractWebTestCase
 {
-    use ForwardCompatTestTrait;
-
     /** @var CommandTester */
     private $passwordEncoderCommandTester;
 
@@ -246,7 +243,7 @@ EOTXT
         $this->assertContains('Encoder used       Symfony\Component\Security\Core\Encoder\PlaintextPasswordEncoder', $tester->getDisplay());
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         putenv('COLUMNS='.(119 + \strlen(PHP_EOL)));
         $kernel = $this->createKernel(['test_case' => 'PasswordEncode']);
@@ -259,7 +256,7 @@ EOTXT
         $this->passwordEncoderCommandTester = new CommandTester($passwordEncoderCommand);
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->passwordEncoderCommandTester = null;
     }

src/Symfony/Bundle/TwigBundle/Tests/DependencyInjection/Compiler/TwigLoaderPassTest.php

@@ -12,15 +12,12 @@
 namespace Symfony\Bundle\TwigBundle\Tests\DependencyInjection\Compiler;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\TwigLoaderPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 
 class TwigLoaderPassTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var ContainerBuilder
      */
@@ -34,7 +31,7 @@ class TwigLoaderPassTest extends TestCase
      */
     private $pass;
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->builder = new ContainerBuilder();
         $this->builder->register('twig');

src/Symfony/Bundle/TwigBundle/Tests/Functional/CacheWarmingTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\TwigBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
 use Symfony\Bundle\TwigBundle\Tests\TestCase;
 use Symfony\Bundle\TwigBundle\TwigBundle;
@@ -21,8 +20,6 @@ use Symfony\Component\HttpKernel\Kernel;
 
 class CacheWarmingTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testCacheIsProperlyWarmedWhenTemplatingIsAvailable()
     {
         $kernel = new CacheWarmingKernel(true);
@@ -47,12 +44,12 @@ class CacheWarmingTest extends TestCase
         $this->assertFileExists($kernel->getCacheDir().'/twig');
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->deleteTempDir();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->deleteTempDir();
     }

src/Symfony/Bundle/TwigBundle/Tests/Functional/NoTemplatingEntryTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\TwigBundle\Tests\Functional;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
 use Symfony\Bundle\TwigBundle\Tests\TestCase;
 use Symfony\Bundle\TwigBundle\TwigBundle;
@@ -21,8 +20,6 @@ use Symfony\Component\HttpKernel\Kernel;
 
 class NoTemplatingEntryTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function test()
     {
         $kernel = new NoTemplatingEntryKernel('dev', true);
@@ -33,12 +30,12 @@ class NoTemplatingEntryTest extends TestCase
         $this->assertContains('{ a: b }', $content);
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         $this->deleteTempDir();
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         $this->deleteTempDir();
     }

src/Symfony/Bundle/TwigBundle/Tests/Loader/FilesystemLoaderTest.php

@@ -11,15 +11,12 @@
 
 namespace Symfony\Bundle\TwigBundle\Tests\Loader;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
 use Symfony\Bundle\TwigBundle\Loader\FilesystemLoader;
 use Symfony\Bundle\TwigBundle\Tests\TestCase;
 
 class FilesystemLoaderTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testGetSourceContext()
     {
         $parser = $this->getMockBuilder('Symfony\Component\Templating\TemplateNameParserInterface')->getMock();

src/Symfony/Bundle/WebProfilerBundle/Tests/DependencyInjection/WebProfilerExtensionTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\WebProfilerBundle\Tests\DependencyInjection;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\WebProfilerBundle\DependencyInjection\WebProfilerExtension;
 use Symfony\Bundle\WebProfilerBundle\Tests\TestCase;
 use Symfony\Component\DependencyInjection\Container;
@@ -23,8 +22,6 @@ use Symfony\Component\EventDispatcher\EventDispatcher;
 
 class WebProfilerExtensionTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     private $kernel;
     /**
      * @var \Symfony\Component\DependencyInjection\Container
@@ -49,7 +46,7 @@ class WebProfilerExtensionTest extends TestCase
         self::assertEquals([], $errors, $message);
     }
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 
@@ -76,7 +73,7 @@ class WebProfilerExtensionTest extends TestCase
         $this->container->addCompilerPass(new RegisterListenersPass());
     }
 
-    private function doTearDown()
+    protected function tearDown()
     {
         parent::tearDown();
 

src/Symfony/Bundle/WebProfilerBundle/Tests/Profiler/TemplateManagerTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Bundle\WebProfilerBundle\Tests\Profiler;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Bundle\WebProfilerBundle\Profiler\TemplateManager;
 use Symfony\Bundle\WebProfilerBundle\Tests\TestCase;
 use Symfony\Component\HttpKernel\Profiler\Profile;
@@ -24,8 +23,6 @@ use Twig\Environment;
  */
 class TemplateManagerTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @var Environment
      */
@@ -41,7 +38,7 @@ class TemplateManagerTest extends TestCase
      */
     protected $templateManager;
 
-    private function doSetUp()
+    protected function setUp()
     {
         parent::setUp();
 

src/Symfony/Component/Asset/Tests/PackagesTest.php

@@ -12,15 +12,12 @@
 namespace Symfony\Component\Asset\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Asset\Package;
 use Symfony\Component\Asset\Packages;
 use Symfony\Component\Asset\VersionStrategy\StaticVersionStrategy;
 
 class PackagesTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testGetterSetters()
     {
         $packages = new Packages();

src/Symfony/Component/Asset/Tests/UrlPackageTest.php

@@ -12,15 +12,12 @@
 namespace Symfony\Component\Asset\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Asset\UrlPackage;
 use Symfony\Component\Asset\VersionStrategy\EmptyVersionStrategy;
 use Symfony\Component\Asset\VersionStrategy\StaticVersionStrategy;
 
 class UrlPackageTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     /**
      * @dataProvider getConfigs
      */

src/Symfony/Component/Asset/Tests/VersionStrategy/JsonManifestVersionStrategyTest.php

@@ -12,13 +12,10 @@
 namespace Symfony\Component\Asset\Tests\VersionStrategy;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Asset\VersionStrategy\JsonManifestVersionStrategy;
 
 class JsonManifestVersionStrategyTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testGetVersion()
     {
         $strategy = $this->createStrategy('manifest-valid.json');

src/Symfony/Component/BrowserKit/Tests/CookieTest.php

@@ -12,13 +12,10 @@
 namespace Symfony\Component\BrowserKit\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\BrowserKit\Cookie;
 
 class CookieTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testToString()
     {
         $cookie = new Cookie('foo', 'bar', strtotime('Fri, 20-May-2011 15:25:52 GMT'), '/', '.myfoodomain.com', true);

src/Symfony/Component/Cache/Tests/Adapter/AbstractRedisAdapterTest.php

@@ -11,13 +11,10 @@
 
 namespace Symfony\Component\Cache\Tests\Adapter;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Cache\Adapter\RedisAdapter;
 
 abstract class AbstractRedisAdapterTest extends AdapterTestCase
 {
-    use ForwardCompatTestTrait;
-
     protected $skippedTests = [
         'testExpiration' => 'Testing expiration slows down the test suite',
         'testHasItemReturnsFalseWhenDeferredItemIsExpired' => 'Testing expiration slows down the test suite',
@@ -31,7 +28,7 @@ abstract class AbstractRedisAdapterTest extends AdapterTestCase
         return new RedisAdapter(self::$redis, str_replace('\\', '.', __CLASS__), $defaultLifetime);
     }
 
-    private static function doSetUpBeforeClass()
+    public static function setUpBeforeClass()
     {
         if (!\extension_loaded('redis')) {
             self::markTestSkipped('Extension redis required.');
@@ -42,7 +39,7 @@ abstract class AbstractRedisAdapterTest extends AdapterTestCase
         }
     }
 
-    private static function doTearDownAfterClass()
+    public static function tearDownAfterClass()
     {
         self::$redis = null;
     }

src/Symfony/Component/Cache/Tests/Adapter/AdapterTestCase.php

@@ -13,14 +13,11 @@ namespace Symfony\Component\Cache\Tests\Adapter;
 
 use Cache\IntegrationTests\CachePoolTest;
 use Psr\Cache\CacheItemPoolInterface;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Cache\PruneableInterface;
 
 abstract class AdapterTestCase extends CachePoolTest
 {
-    use ForwardCompatTestTrait;
+    protected function setUp()
-
-    private function doSetUp()
     {
         parent::setUp();
 

src/Symfony/Component/Cache/Tests/Adapter/ChainAdapterTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Cache\Tests\Adapter;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Cache\Adapter\AdapterInterface;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\Cache\Adapter\ChainAdapter;
@@ -25,8 +24,6 @@ use Symfony\Component\Cache\Tests\Fixtures\ExternalAdapter;
  */
 class ChainAdapterTest extends AdapterTestCase
 {
-    use ForwardCompatTestTrait;
-
     public function createCachePool($defaultLifetime = 0)
     {
         return new ChainAdapter([new ArrayAdapter($defaultLifetime), new ExternalAdapter(), new FilesystemAdapter('', $defaultLifetime)], $defaultLifetime);

src/Symfony/Component/Cache/Tests/Adapter/FilesystemAdapterTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Cache\Tests\Adapter;
 
 use Psr\Cache\CacheItemPoolInterface;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 
 /**
@@ -20,14 +19,12 @@ use Symfony\Component\Cache\Adapter\FilesystemAdapter;
  */
 class FilesystemAdapterTest extends AdapterTestCase
 {
-    use ForwardCompatTestTrait;
-
     public function createCachePool($defaultLifetime = 0)
     {
         return new FilesystemAdapter('', $defaultLifetime);
     }
 
-    private static function doTearDownAfterClass()
+    public static function tearDownAfterClass()
     {
         self::rmdir(sys_get_temp_dir().'/symfony-cache');
     }

src/Symfony/Component/Cache/Tests/Adapter/MaxIdLengthAdapterTest.php

@@ -12,13 +12,10 @@
 namespace Symfony\Component\Cache\Tests\Adapter;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Cache\Adapter\AbstractAdapter;
 
 class MaxIdLengthAdapterTest extends TestCase
 {
-    use ForwardCompatTestTrait;
-
     public function testLongKey()
     {
         $cache = $this->getMockBuilder(MaxIdLengthAdapter::class)