Use ::class keyword when possible

src/Symfony/Bridge/Doctrine/PropertyInfo/DoctrineExtractor.php

@@ -66,7 +66,7 @@ class DoctrineExtractor implements PropertyListExtractorInterface, PropertyTypeE
 
         $properties = array_merge($metadata->getFieldNames(), $metadata->getAssociationNames());
 
-        if ($metadata instanceof ClassMetadataInfo && class_exists('Doctrine\ORM\Mapping\Embedded') && $metadata->embeddedClasses) {
+        if ($metadata instanceof ClassMetadataInfo && class_exists(\Doctrine\ORM\Mapping\Embedded::class) && $metadata->embeddedClasses) {
             $properties = array_filter($properties, function ($property) {
                 return false === strpos($property, '.');
             });
@@ -142,7 +142,7 @@ class DoctrineExtractor implements PropertyListExtractorInterface, PropertyTypeE
             )];
         }
 
-        if ($metadata instanceof ClassMetadataInfo && class_exists('Doctrine\ORM\Mapping\Embedded') && isset($metadata->embeddedClasses[$property])) {
+        if ($metadata instanceof ClassMetadataInfo && class_exists(\Doctrine\ORM\Mapping\Embedded::class) && isset($metadata->embeddedClasses[$property])) {
             return [new Type(Type::BUILTIN_TYPE_OBJECT, false, $metadata->embeddedClasses[$property]['class'])];
         }
 

src/Symfony/Bridge/Doctrine/Tests/DataCollector/DoctrineDataCollectorTest.php

@@ -229,7 +229,7 @@ EOTXT
 
     private function createCollector($queries)
     {
-        $connection = $this->getMockBuilder('Doctrine\DBAL\Connection')
+        $connection = $this->getMockBuilder(\Doctrine\DBAL\Connection::class)
             ->disableOriginalConstructor()
             ->getMock();
         $connection->expects($this->any())
@@ -249,7 +249,7 @@ EOTXT
             ->method('getConnection')
             ->willReturn($connection);
 
-        $logger = $this->getMockBuilder('Doctrine\DBAL\Logging\DebugStack')->getMock();
+        $logger = $this->getMockBuilder(\Doctrine\DBAL\Logging\DebugStack::class)->getMock();
         $logger->queries = $queries;
 
         $collector = new DoctrineDataCollector($registry);

src/Symfony/Bridge/Doctrine/Tests/DataFixtures/ContainerAwareLoaderTest.php

@@ -19,7 +19,7 @@ class ContainerAwareLoaderTest extends TestCase
 {
     public function testShouldSetContainerOnContainerAwareFixture()
     {
-        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $container = $this->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)->getMock();
         $loader = new ContainerAwareLoader($container);
         $fixture = new ContainerAwareFixture();
 

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

@@ -23,7 +23,7 @@ class RegisterEventListenersAndSubscribersPassTest extends TestCase
 {
     public function testExceptionOnAbstractTaggedSubscriber()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $container = $this->createBuilder();
 
         $abstractDefinition = new Definition('stdClass');
@@ -37,7 +37,7 @@ class RegisterEventListenersAndSubscribersPassTest extends TestCase
 
     public function testExceptionOnAbstractTaggedListener()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $container = $this->createBuilder();
 
         $abstractDefinition = new Definition('stdClass');

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

@@ -11,7 +11,7 @@ class RegisterMappingsPassTest extends TestCase
 {
     public function testNoDriverParmeterException()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('Could not find the manager name parameter in the container. Tried the following parameter names: "manager.param.one", "manager.param.two"');
         $container = $this->createBuilder();
         $this->process($container, [

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

@@ -31,7 +31,7 @@ class DoctrineExtensionTest extends TestCase
         parent::setUp();
 
         $this->extension = $this
-            ->getMockBuilder('Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension')
+            ->getMockBuilder(\Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension::class)
             ->setMethods([
                 'getMappingResourceConfigDirectory',
                 'getObjectManagerElementName',
@@ -51,7 +51,7 @@ class DoctrineExtensionTest extends TestCase
 
     public function testFixManagersAutoMappingsWithTwoAutomappings()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $emConfigs = [
             'em1' => [
                 'auto_mapping' => true,
@@ -234,7 +234,7 @@ class DoctrineExtensionTest extends TestCase
 
     public function testUnrecognizedCacheDriverException()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('"unrecognized_type" is an unrecognized Doctrine cache driver.');
         $cacheName = 'metadata_cache';
         $container = $this->createContainer();

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

@@ -75,11 +75,11 @@ class DoctrineChoiceLoaderTest extends TestCase
 
     protected function setUp(): void
     {
-        $this->factory = $this->getMockBuilder('Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface')->getMock();
+        $this->factory = $this->getMockBuilder(ChoiceListFactoryInterface::class)->getMock();
         $this->om = $this->getMockBuilder(ObjectManager::class)->getMock();
         $this->repository = $this->getMockBuilder(ObjectRepository::class)->getMock();
         $this->class = 'stdClass';
-        $this->idReader = $this->getMockBuilder('Symfony\Bridge\Doctrine\Form\ChoiceList\IdReader')
+        $this->idReader = $this->getMockBuilder(IdReader::class)
             ->disableOriginalConstructor()
             ->getMock();
         $this->idReader->expects($this->any())
@@ -87,7 +87,7 @@ class DoctrineChoiceLoaderTest extends TestCase
             ->willReturn(true)
         ;
 
-        $this->objectLoader = $this->getMockBuilder('Symfony\Bridge\Doctrine\Form\ChoiceList\EntityLoaderInterface')->getMock();
+        $this->objectLoader = $this->getMockBuilder(EntityLoaderInterface::class)->getMock();
         $this->obj1 = (object) ['name' => 'A'];
         $this->obj2 = (object) ['name' => 'B'];
         $this->obj3 = (object) ['name' => 'C'];

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

@@ -33,7 +33,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
     {
         $em = DoctrineTestHelper::createTestEntityManager();
 
-        $query = $this->getMockBuilder('QueryMock')
+        $query = $this->getMockBuilder(\QueryMock::class)
             ->setMethods(['setParameter', 'getResult', 'getSql', '_doExecute'])
             ->getMock();
 
@@ -46,7 +46,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
             ->with('ORMQueryBuilderLoader_getEntitiesByIds_id', [1, 2], $expectedType)
             ->willReturn($query);
 
-        $qb = $this->getMockBuilder('Doctrine\ORM\QueryBuilder')
+        $qb = $this->getMockBuilder(\Doctrine\ORM\QueryBuilder::class)
             ->setConstructorArgs([$em])
             ->setMethods(['getQuery'])
             ->getMock();
@@ -66,7 +66,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
     {
         $em = DoctrineTestHelper::createTestEntityManager();
 
-        $query = $this->getMockBuilder('QueryMock')
+        $query = $this->getMockBuilder(\QueryMock::class)
             ->setMethods(['setParameter', 'getResult', 'getSql', '_doExecute'])
             ->getMock();
 
@@ -79,7 +79,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
             ->with('ORMQueryBuilderLoader_getEntitiesByIds_id', [1, 2, 3, '9223372036854775808'], Connection::PARAM_INT_ARRAY)
             ->willReturn($query);
 
-        $qb = $this->getMockBuilder('Doctrine\ORM\QueryBuilder')
+        $qb = $this->getMockBuilder(\Doctrine\ORM\QueryBuilder::class)
             ->setConstructorArgs([$em])
             ->setMethods(['getQuery'])
             ->getMock();
@@ -102,7 +102,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
     {
         $em = DoctrineTestHelper::createTestEntityManager();
 
-        $query = $this->getMockBuilder('QueryMock')
+        $query = $this->getMockBuilder(\QueryMock::class)
             ->setMethods(['setParameter', 'getResult', 'getSql', '_doExecute'])
             ->getMock();
 
@@ -115,7 +115,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
             ->with('ORMQueryBuilderLoader_getEntitiesByIds_id', ['71c5fd46-3f16-4abb-bad7-90ac1e654a2d', 'b98e8e11-2897-44df-ad24-d2627eb7f499'], Connection::PARAM_STR_ARRAY)
             ->willReturn($query);
 
-        $qb = $this->getMockBuilder('Doctrine\ORM\QueryBuilder')
+        $qb = $this->getMockBuilder(\Doctrine\ORM\QueryBuilder::class)
             ->setConstructorArgs([$em])
             ->setMethods(['getQuery'])
             ->getMock();
@@ -141,7 +141,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
 
         $em = DoctrineTestHelper::createTestEntityManager();
 
-        $query = $this->getMockBuilder('QueryMock')
+        $query = $this->getMockBuilder(\QueryMock::class)
             ->setMethods(['setParameter', 'getResult', 'getSql', '_doExecute'])
             ->getMock();
 
@@ -154,7 +154,7 @@ class ORMQueryBuilderLoaderTest extends TestCase
             ->with('ORMQueryBuilderLoader_getEntitiesByIds_id_value', [1, 2, 3], Connection::PARAM_INT_ARRAY)
             ->willReturn($query);
 
-        $qb = $this->getMockBuilder('Doctrine\ORM\QueryBuilder')
+        $qb = $this->getMockBuilder(\Doctrine\ORM\QueryBuilder::class)
             ->setConstructorArgs([$em])
             ->setMethods(['getQuery'])
             ->getMock();

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

@@ -64,7 +64,7 @@ class CollectionToArrayTransformerTest extends TestCase
 
     public function testTransformExpectsArrayOrCollection()
     {
-        $this->expectException('Symfony\Component\Form\Exception\TransformationFailedException');
+        $this->expectException(\Symfony\Component\Form\Exception\TransformationFailedException::class);
         $this->transformer->transform('Foo');
     }
 

src/Symfony/Bridge/Doctrine/Tests/Form/DoctrineOrmTypeGuesserTest.php

@@ -34,21 +34,21 @@ class DoctrineOrmTypeGuesserTest extends TestCase
         $return = [];
 
         // Simple field, not nullable
-        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->disableOriginalConstructor()->getMock();
         $classMetadata->fieldMappings['field'] = true;
         $classMetadata->expects($this->once())->method('isNullable')->with('field')->willReturn(false);
 
         $return[] = [$classMetadata, new ValueGuess(true, Guess::HIGH_CONFIDENCE)];
 
         // Simple field, nullable
-        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->disableOriginalConstructor()->getMock();
         $classMetadata->fieldMappings['field'] = true;
         $classMetadata->expects($this->once())->method('isNullable')->with('field')->willReturn(true);
 
         $return[] = [$classMetadata, new ValueGuess(false, Guess::MEDIUM_CONFIDENCE)];
 
         // One-to-one, nullable (by default)
-        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->disableOriginalConstructor()->getMock();
         $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->willReturn(true);
 
         $mapping = ['joinColumns' => [[]]];
@@ -57,7 +57,7 @@ class DoctrineOrmTypeGuesserTest extends TestCase
         $return[] = [$classMetadata, new ValueGuess(false, Guess::HIGH_CONFIDENCE)];
 
         // One-to-one, nullable (explicit)
-        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->disableOriginalConstructor()->getMock();
         $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->willReturn(true);
 
         $mapping = ['joinColumns' => [['nullable' => true]]];
@@ -66,7 +66,7 @@ class DoctrineOrmTypeGuesserTest extends TestCase
         $return[] = [$classMetadata, new ValueGuess(false, Guess::HIGH_CONFIDENCE)];
 
         // One-to-one, not nullable
-        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->disableOriginalConstructor()->getMock();
         $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->willReturn(true);
 
         $mapping = ['joinColumns' => [['nullable' => false]]];
@@ -75,7 +75,7 @@ class DoctrineOrmTypeGuesserTest extends TestCase
         $return[] = [$classMetadata, new ValueGuess(true, Guess::HIGH_CONFIDENCE)];
 
         // One-to-many, no clue
-        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata = $this->getMockBuilder(ClassMetadata::class)->disableOriginalConstructor()->getMock();
         $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->willReturn(false);
 
         $return[] = [$classMetadata, null];

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

@@ -32,7 +32,7 @@ class MergeDoctrineCollectionListenerTest extends TestCase
     {
         $this->collection = new ArrayCollection(['test']);
         $this->dispatcher = new EventDispatcher();
-        $this->factory = $this->getMockBuilder('Symfony\Component\Form\FormFactoryInterface')->getMock();
+        $this->factory = $this->getMockBuilder(\Symfony\Component\Form\FormFactoryInterface::class)->getMock();
         $this->form = $this->getBuilder()
             ->getForm();
     }

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

@@ -118,13 +118,13 @@ class EntityTypeTest extends BaseTypeTest
 
     public function testClassOptionIsRequired()
     {
-        $this->expectException('Symfony\Component\OptionsResolver\Exception\MissingOptionsException');
+        $this->expectException(\Symfony\Component\OptionsResolver\Exception\MissingOptionsException::class);
         $this->factory->createNamed('name', static::TESTED_TYPE);
     }
 
     public function testInvalidClassOption()
     {
-        $this->expectException('Symfony\Component\Form\Exception\RuntimeException');
+        $this->expectException(\Symfony\Component\Form\Exception\RuntimeException::class);
         $this->factory->createNamed('name', static::TESTED_TYPE, null, [
             'class' => 'foo',
         ]);
@@ -219,7 +219,7 @@ class EntityTypeTest extends BaseTypeTest
 
     public function testConfigureQueryBuilderWithNonQueryBuilderAndNonClosure()
     {
-        $this->expectException('Symfony\Component\OptionsResolver\Exception\InvalidOptionsException');
+        $this->expectException(\Symfony\Component\OptionsResolver\Exception\InvalidOptionsException::class);
         $this->factory->createNamed('name', static::TESTED_TYPE, null, [
             'em' => 'default',
             'class' => self::SINGLE_IDENT_CLASS,
@@ -229,7 +229,7 @@ class EntityTypeTest extends BaseTypeTest
 
     public function testConfigureQueryBuilderWithClosureReturningNonQueryBuilder()
     {
-        $this->expectException('Symfony\Component\Form\Exception\UnexpectedTypeException');
+        $this->expectException(\Symfony\Component\Form\Exception\UnexpectedTypeException::class);
         $field = $this->factory->createNamed('name', static::TESTED_TYPE, null, [
             'em' => 'default',
             'class' => self::SINGLE_IDENT_CLASS,
@@ -1242,7 +1242,7 @@ class EntityTypeTest extends BaseTypeTest
         $choiceLoader2 = $form->get('property2')->getConfig()->getOption('choice_loader');
         $choiceLoader3 = $form->get('property3')->getConfig()->getOption('choice_loader');
 
-        $this->assertInstanceOf('Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface', $choiceLoader1);
+        $this->assertInstanceOf(\Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface::class, $choiceLoader1);
         $this->assertSame($choiceLoader1, $choiceLoader2);
         $this->assertSame($choiceLoader1, $choiceLoader3);
     }
@@ -1302,7 +1302,7 @@ class EntityTypeTest extends BaseTypeTest
         $choiceLoader2 = $form->get('property2')->getConfig()->getOption('choice_loader');
         $choiceLoader3 = $form->get('property3')->getConfig()->getOption('choice_loader');
 
-        $this->assertInstanceOf('Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface', $choiceLoader1);
+        $this->assertInstanceOf(\Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface::class, $choiceLoader1);
         $this->assertSame($choiceLoader1, $choiceLoader2);
         $this->assertSame($choiceLoader1, $choiceLoader3);
     }

src/Symfony/Bridge/Doctrine/Tests/Logger/DbalLoggerTest.php

@@ -21,10 +21,10 @@ class DbalLoggerTest extends TestCase
      */
     public function testLog($sql, $params, $logParams)
     {
-        $logger = $this->getMockBuilder('Psr\\Log\\LoggerInterface')->getMock();
+        $logger = $this->getMockBuilder(\Psr\Log\LoggerInterface::class)->getMock();
 
         $dbalLogger = $this
-            ->getMockBuilder('Symfony\\Bridge\\Doctrine\\Logger\\DbalLogger')
+            ->getMockBuilder(DbalLogger::class)
             ->setConstructorArgs([$logger, null])
             ->setMethods(['log'])
             ->getMock()
@@ -53,10 +53,10 @@ class DbalLoggerTest extends TestCase
 
     public function testLogNonUtf8()
     {
-        $logger = $this->getMockBuilder('Psr\\Log\\LoggerInterface')->getMock();
+        $logger = $this->getMockBuilder(\Psr\Log\LoggerInterface::class)->getMock();
 
         $dbalLogger = $this
-            ->getMockBuilder('Symfony\\Bridge\\Doctrine\\Logger\\DbalLogger')
+            ->getMockBuilder(DbalLogger::class)
             ->setConstructorArgs([$logger, null])
             ->setMethods(['log'])
             ->getMock()
@@ -76,10 +76,10 @@ class DbalLoggerTest extends TestCase
 
     public function testLogNonUtf8Array()
     {
-        $logger = $this->getMockBuilder('Psr\\Log\\LoggerInterface')->getMock();
+        $logger = $this->getMockBuilder(\Psr\Log\LoggerInterface::class)->getMock();
 
         $dbalLogger = $this
-            ->getMockBuilder('Symfony\\Bridge\\Doctrine\\Logger\\DbalLogger')
+            ->getMockBuilder(DbalLogger::class)
             ->setConstructorArgs([$logger, null])
             ->setMethods(['log'])
             ->getMock()
@@ -107,10 +107,10 @@ class DbalLoggerTest extends TestCase
 
     public function testLogLongString()
     {
-        $logger = $this->getMockBuilder('Psr\\Log\\LoggerInterface')->getMock();
+        $logger = $this->getMockBuilder(\Psr\Log\LoggerInterface::class)->getMock();
 
         $dbalLogger = $this
-            ->getMockBuilder('Symfony\\Bridge\\Doctrine\\Logger\\DbalLogger')
+            ->getMockBuilder(DbalLogger::class)
             ->setConstructorArgs([$logger, null])
             ->setMethods(['log'])
             ->getMock()
@@ -135,10 +135,10 @@ class DbalLoggerTest extends TestCase
 
     public function testLogUTF8LongString()
     {
-        $logger = $this->getMockBuilder('Psr\\Log\\LoggerInterface')->getMock();
+        $logger = $this->getMockBuilder(\Psr\Log\LoggerInterface::class)->getMock();
 
         $dbalLogger = $this
-            ->getMockBuilder('Symfony\\Bridge\\Doctrine\\Logger\\DbalLogger')
+            ->getMockBuilder(DbalLogger::class)
             ->setConstructorArgs([$logger, null])
             ->setMethods(['log'])
             ->getMock()

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

@@ -19,7 +19,7 @@ class ManagerRegistryTest extends TestCase
 {
     public static function setUpBeforeClass(): void
     {
-        if (!class_exists('PHPUnit_Framework_TestCase')) {
+        if (!class_exists(\PHPUnit_Framework_TestCase::class)) {
             self::markTestSkipped('proxy-manager-bridge is not yet compatible with namespaced phpunit versions.');
         }
         $test = new PhpDumperTest();

src/Symfony/Bridge/Doctrine/Tests/Messenger/DoctrineTransactionMiddlewareTest.php

@@ -55,7 +55,7 @@ class DoctrineTransactionMiddlewareTest extends MiddlewareTestCase
 
     public function testTransactionIsRolledBackOnException()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->expectExceptionMessage('Thrown from next middleware.');
         $this->connection->expects($this->once())
             ->method('beginTransaction')

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

@@ -105,7 +105,7 @@ class DoctrineExtractorTest extends TestCase
 
     private function doTestGetPropertiesWithEmbedded(bool $legacy)
     {
-        if (!class_exists('Doctrine\ORM\Mapping\Embedded')) {
+        if (!class_exists(\Doctrine\ORM\Mapping\Embedded::class)) {
             $this->markTestSkipped('@Embedded is not available in Doctrine ORM lower than 2.5.');
         }
 
@@ -151,7 +151,7 @@ class DoctrineExtractorTest extends TestCase
 
     private function doTestExtractWithEmbedded(bool $legacy)
     {
-        if (!class_exists('Doctrine\ORM\Mapping\Embedded')) {
+        if (!class_exists(\Doctrine\ORM\Mapping\Embedded::class)) {
             $this->markTestSkipped('@Embedded is not available in Doctrine ORM lower than 2.5.');
         }
 

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

@@ -71,7 +71,7 @@ class EntityUserProviderTest extends TestCase
             ->with('user1')
             ->willReturn($user);
 
-        $em = $this->getMockBuilder('Doctrine\ORM\EntityManager')
+        $em = $this->getMockBuilder(\Doctrine\ORM\EntityManager::class)
             ->disableOriginalConstructor()
             ->getMock();
         $em
@@ -86,7 +86,7 @@ class EntityUserProviderTest extends TestCase
 
     public function testLoadUserByUsernameWithNonUserLoaderRepositoryAndWithoutProperty()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('You must either make the "Symfony\Bridge\Doctrine\Tests\Fixtures\User" entity Doctrine Repository ("Doctrine\ORM\EntityRepository") implement "Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface" or set the "property" option in the corresponding entity provider configuration.');
         $em = DoctrineTestHelper::createTestEntityManager();
         $this->createSchema($em);
@@ -107,7 +107,7 @@ class EntityUserProviderTest extends TestCase
         $user1 = new User(null, null, 'user1');
         $provider = new EntityUserProvider($this->getManager($em), 'Symfony\Bridge\Doctrine\Tests\Fixtures\User', 'name');
 
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('You cannot refresh a user from the EntityUserProvider that does not contain an identifier. The user object has to be serialized with its own identifier mapped by Doctrine');
         $provider->refreshUser($user1);
     }
@@ -125,7 +125,7 @@ class EntityUserProviderTest extends TestCase
         $provider = new EntityUserProvider($this->getManager($em), 'Symfony\Bridge\Doctrine\Tests\Fixtures\User', 'name');
 
         $user2 = new User(1, 2, 'user2');
-        $this->expectException('Symfony\Component\Security\Core\Exception\UsernameNotFoundException');
+        $this->expectException(\Symfony\Component\Security\Core\Exception\UsernameNotFoundException::class);
         $this->expectExceptionMessage('User with id {"id1":1,"id2":2} not found');
 
         $provider->refreshUser($user2);
@@ -168,7 +168,7 @@ class EntityUserProviderTest extends TestCase
 
     public function testLoadUserByUserNameShouldDeclineInvalidInterface()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $repository = $this->createMock(ObjectRepository::class);
 
         $provider = new EntityUserProvider(

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

@@ -269,7 +269,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     public function testAllConfiguredFieldsAreCheckedOfBeingMappedByDoctrineWithIgnoreNullEnabled()
     {
-        $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->expectException(\Symfony\Component\Validator\Exception\ConstraintDefinitionException::class);
         $constraint = new UniqueEntity([
             'message' => 'myMessage',
             'fields' => ['name', 'name2'],
@@ -578,7 +578,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     public function testDedicatedEntityManagerNullObject()
     {
-        $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->expectException(\Symfony\Component\Validator\Exception\ConstraintDefinitionException::class);
         $this->expectExceptionMessage('Object manager "foo" does not exist.');
         $constraint = new UniqueEntity([
             'message' => 'myMessage',
@@ -598,7 +598,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     public function testEntityManagerNullObject()
     {
-        $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->expectException(\Symfony\Component\Validator\Exception\ConstraintDefinitionException::class);
         $this->expectExceptionMessage('Unable to find the object manager associated with an entity of class "Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity"');
         $constraint = new UniqueEntity([
             'message' => 'myMessage',
@@ -680,7 +680,7 @@ class UniqueEntityValidatorTest extends ConstraintValidatorTestCase
 
     public function testInvalidateRepositoryForInheritance()
     {
-        $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
+        $this->expectException(\Symfony\Component\Validator\Exception\ConstraintDefinitionException::class);
         $this->expectExceptionMessage('The "Symfony\Bridge\Doctrine\Tests\Fixtures\SingleStringIdEntity" entity repository does not support the "Symfony\Bridge\Doctrine\Tests\Fixtures\Person" entity. The entity should be an instance of or extend "Symfony\Bridge\Doctrine\Tests\Fixtures\SingleStringIdEntity".');
         $constraint = new UniqueEntity([
             'message' => 'myMessage',

src/Symfony/Bridge/Monolog/Tests/Handler/ConsoleHandlerTest.php

@@ -46,7 +46,7 @@ class ConsoleHandlerTest extends TestCase
      */
     public function testVerbosityMapping($verbosity, $level, $isHandling, array $map = [])
     {
-        $output = $this->getMockBuilder('Symfony\Component\Console\Output\OutputInterface')->getMock();
+        $output = $this->getMockBuilder(OutputInterface::class)->getMock();
         $output
             ->expects($this->atLeastOnce())
             ->method('getVerbosity')
@@ -61,7 +61,7 @@ class ConsoleHandlerTest extends TestCase
         $levelName = Logger::getLevelName($level);
         $levelName = sprintf('%-9s', $levelName);
 
-        $realOutput = $this->getMockBuilder('Symfony\Component\Console\Output\Output')->setMethods(['doWrite'])->getMock();
+        $realOutput = $this->getMockBuilder(\Symfony\Component\Console\Output\Output::class)->setMethods(['doWrite'])->getMock();
         $realOutput->setVerbosity($verbosity);
         if ($realOutput->isDebug()) {
             $log = "16:21:54 $levelName [app] My info message\n";
@@ -110,7 +110,7 @@ class ConsoleHandlerTest extends TestCase
 
     public function testVerbosityChanged()
     {
-        $output = $this->getMockBuilder('Symfony\Component\Console\Output\OutputInterface')->getMock();
+        $output = $this->getMockBuilder(OutputInterface::class)->getMock();
         $output
             ->expects($this->exactly(2))
             ->method('getVerbosity')
@@ -131,14 +131,14 @@ class ConsoleHandlerTest extends TestCase
     public function testGetFormatter()
     {
         $handler = new ConsoleHandler();
-        $this->assertInstanceOf('Symfony\Bridge\Monolog\Formatter\ConsoleFormatter', $handler->getFormatter(),
+        $this->assertInstanceOf(\Symfony\Bridge\Monolog\Formatter\ConsoleFormatter::class, $handler->getFormatter(),
             '-getFormatter returns ConsoleFormatter by default'
         );
     }
 
     public function testWritingAndFormatting()
     {
-        $output = $this->getMockBuilder('Symfony\Component\Console\Output\OutputInterface')->getMock();
+        $output = $this->getMockBuilder(OutputInterface::class)->getMock();
         $output
             ->expects($this->any())
             ->method('getVerbosity')
@@ -193,12 +193,12 @@ class ConsoleHandlerTest extends TestCase
             $logger->info('After terminate message.');
         });
 
-        $event = new ConsoleCommandEvent(new Command('foo'), $this->getMockBuilder('Symfony\Component\Console\Input\InputInterface')->getMock(), $output);
+        $event = new ConsoleCommandEvent(new Command('foo'), $this->getMockBuilder(\Symfony\Component\Console\Input\InputInterface::class)->getMock(), $output);
         $dispatcher->dispatch($event, ConsoleEvents::COMMAND);
         $this->assertStringContainsString('Before command message.', $out = $output->fetch());
         $this->assertStringContainsString('After command message.', $out);
 
-        $event = new ConsoleTerminateEvent(new Command('foo'), $this->getMockBuilder('Symfony\Component\Console\Input\InputInterface')->getMock(), $output, 0);
+        $event = new ConsoleTerminateEvent(new Command('foo'), $this->getMockBuilder(\Symfony\Component\Console\Input\InputInterface::class)->getMock(), $output, 0);
         $dispatcher->dispatch($event, ConsoleEvents::TERMINATE);
         $this->assertStringContainsString('Before terminate message.', $out = $output->fetch());
         $this->assertStringContainsString('After terminate message.', $out);

src/Symfony/Bridge/Monolog/Tests/Handler/FingersCrossed/HttpCodeActivationStrategyTest.php

@@ -22,13 +22,13 @@ class HttpCodeActivationStrategyTest extends TestCase
 {
     public function testExclusionsWithoutCode()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         new HttpCodeActivationStrategy(new RequestStack(), [['urls' => []]], Logger::WARNING);
     }
 
     public function testExclusionsWithoutUrls()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         new HttpCodeActivationStrategy(new RequestStack(), [['code' => 404]], Logger::WARNING);
     }
 

src/Symfony/Bridge/Monolog/Tests/Processor/WebProcessorTest.php

@@ -109,7 +109,7 @@ class WebProcessorTest extends TestCase
 
     private function isExtraFieldsSupported()
     {
-        $monologWebProcessorClass = new \ReflectionClass('Monolog\Processor\WebProcessor');
+        $monologWebProcessorClass = new \ReflectionClass(\Monolog\Processor\WebProcessor::class);
 
         foreach ($monologWebProcessorClass->getConstructor()->getParameters() as $parameter) {
             if ('extraFields' === $parameter->getName()) {

src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler.php

@@ -332,7 +332,7 @@ class DeprecationErrorHandler
     private static function getPhpUnitErrorHandler()
     {
         if (!isset(self::$isAtLeastPhpUnit83)) {
-            self::$isAtLeastPhpUnit83 = class_exists('PHPUnit\Util\ErrorHandler') && method_exists('PHPUnit\Util\ErrorHandler', '__invoke');
+            self::$isAtLeastPhpUnit83 = class_exists(ErrorHandler::class) && method_exists(ErrorHandler::class, '__invoke');
         }
         if (!self::$isAtLeastPhpUnit83) {
             return 'PHPUnit\Util\ErrorHandler::handleError';

src/Symfony/Bridge/PhpUnit/Legacy/SymfonyTestsListenerTrait.php

@@ -133,8 +133,8 @@ class SymfonyTestsListenerTrait
             echo "Testing $suiteName\n";
             $this->state = 0;
 
-            if (!class_exists('Doctrine\Common\Annotations\AnnotationRegistry', false) && class_exists('Doctrine\Common\Annotations\AnnotationRegistry')) {
+            if (!class_exists(AnnotationRegistry::class, false) && class_exists(AnnotationRegistry::class)) {
-                if (method_exists('Doctrine\Common\Annotations\AnnotationRegistry', 'registerUniqueLoader')) {
+                if (method_exists(AnnotationRegistry::class, 'registerUniqueLoader')) {
                     AnnotationRegistry::registerUniqueLoader('class_exists');
                 } else {
                     AnnotationRegistry::registerLoader('class_exists');

src/Symfony/Bridge/PhpUnit/Tests/Fixtures/coverage/tests/BarCovTest.php

@@ -17,7 +17,7 @@ class BarCovTest extends TestCase
 {
     public function testBarCov()
     {
-        if (!class_exists('PhpUnitCoverageTest\FooCov')) {
+        if (!class_exists(\PhpUnitCoverageTest\FooCov::class)) {
             $this->markTestSkipped('This test is not part of the main Symfony test suite. It\'s here to test the CoverageListener.');
         }
 

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

@@ -24,7 +24,7 @@ class ProcessIsolationTest extends TestCase
 
     public function testCallingOtherErrorHandler()
     {
-        $this->expectException('PHPUnit\Framework\Exception');
+        $this->expectException(\PHPUnit\Framework\Exception::class);
         $this->expectExceptionMessage('Test that PHPUnit\'s error handler fires.');
 
         trigger_error('Test that PHPUnit\'s error handler fires.', \E_USER_WARNING);

src/Symfony/Bridge/PhpUnit/bin/simple-phpunit.php

@@ -262,17 +262,17 @@ if (!file_exists("$PHPUNIT_DIR/$PHPUNIT_VERSION_DIR/phpunit") || $configurationH
 define('PHPUNIT_COMPOSER_INSTALL', __DIR__.'/vendor/autoload.php');
 require PHPUNIT_COMPOSER_INSTALL;
 
-if (!class_exists('SymfonyExcludeListPhpunit', false)) {
+if (!class_exists(\SymfonyExcludeListPhpunit::class, false)) {
     class SymfonyExcludeListPhpunit {}
 }
-if (method_exists('PHPUnit\Util\ExcludeList', 'addDirectory')) {
+if (method_exists(\PHPUnit\Util\ExcludeList::class, 'addDirectory')) {
     (new PHPUnit\Util\Excludelist())->getExcludedDirectories();
-    PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass('SymfonyExcludeListPhpunit'))->getFileName()));
+    PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListPhpunit::class))->getFileName()));
-    class_exists('SymfonyExcludeListSimplePhpunit', false) && PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass('SymfonyExcludeListSimplePhpunit'))->getFileName()));
+    class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\ExcludeList::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListSimplePhpunit::class))->getFileName()));
-} elseif (method_exists('PHPUnit\Util\Blacklist', 'addDirectory')) {
+} elseif (method_exists(\PHPUnit\Util\Blacklist::class, 'addDirectory')) {
     (new PHPUnit\Util\BlackList())->getBlacklistedDirectories();
-    PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass('SymfonyExcludeListPhpunit'))->getFileName()));
+    PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListPhpunit::class))->getFileName()));
-    class_exists('SymfonyExcludeListSimplePhpunit', false) && PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass('SymfonyExcludeListSimplePhpunit'))->getFileName()));
+    class_exists(\SymfonyExcludeListSimplePhpunit::class, false) && PHPUnit\Util\Blacklist::addDirectory(\dirname((new \ReflectionClass(\SymfonyExcludeListSimplePhpunit::class))->getFileName()));
 } else {
     PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyExcludeListPhpunit'] = 1;
     PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyExcludeListSimplePhpunit'] = 1;
@@ -397,7 +397,7 @@ if ($components) {
         }
     }
 } elseif (!isset($argv[1]) || 'install' !== $argv[1] || file_exists('install')) {
-    if (!class_exists('SymfonyExcludeListSimplePhpunit', false)) {
+    if (!class_exists(\SymfonyExcludeListSimplePhpunit::class, false)) {
         class SymfonyExcludeListSimplePhpunit
         {
         }

src/Symfony/Bridge/PhpUnit/bootstrap.php

@@ -12,7 +12,7 @@
 use Doctrine\Common\Annotations\AnnotationRegistry;
 use Symfony\Bridge\PhpUnit\DeprecationErrorHandler;
 
-if (class_exists('PHPUnit_Runner_Version') && version_compare(\PHPUnit_Runner_Version::id(), '6.0.0', '<')) {
+if (class_exists(\PHPUnit_Runner_Version::class) && version_compare(\PHPUnit_Runner_Version::id(), '6.0.0', '<')) {
     $classes = [
         'PHPUnit_Framework_Assert', // override PhpUnit's ForwardCompat child class
         'PHPUnit_Framework_AssertionFailedError', // override PhpUnit's ForwardCompat child class
@@ -110,15 +110,15 @@ if ($file = getenv('SYMFONY_DEPRECATIONS_SERIALIZE')) {
 }
 
 // Detect if we're loaded by an actual run of phpunit
-if (!defined('PHPUNIT_COMPOSER_INSTALL') && !class_exists('PHPUnit_TextUI_Command', false) && !class_exists('PHPUnit\TextUI\Command', false)) {
+if (!defined('PHPUNIT_COMPOSER_INSTALL') && !class_exists(\PHPUnit_TextUI_Command::class, false) && !class_exists(\PHPUnit\TextUI\Command::class, false)) {
     return;
 }
 
 // Enforce a consistent locale
 setlocale(\LC_ALL, 'C');
 
-if (!class_exists('Doctrine\Common\Annotations\AnnotationRegistry', false) && class_exists('Doctrine\Common\Annotations\AnnotationRegistry')) {
+if (!class_exists(AnnotationRegistry::class, false) && class_exists(AnnotationRegistry::class)) {
-    if (method_exists('Doctrine\Common\Annotations\AnnotationRegistry', 'registerUniqueLoader')) {
+    if (method_exists(AnnotationRegistry::class, 'registerUniqueLoader')) {
         AnnotationRegistry::registerUniqueLoader('class_exists');
     } else {
         AnnotationRegistry::registerLoader('class_exists');

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/Dumper/PhpDumperTest.php

@@ -38,15 +38,15 @@ class PhpDumperTest extends TestCase
      */
     public function testDumpContainerWithProxyServiceWillShareProxies()
     {
-        if (!class_exists('LazyServiceProjectServiceContainer', false)) {
+        if (!class_exists(\LazyServiceProjectServiceContainer::class, false)) {
             eval('?>'.$this->dumpLazyServiceProjectServiceContainer());
         }
 
         $container = new \LazyServiceProjectServiceContainer();
 
         $proxy = $container->get('foo');
-        $this->assertInstanceOf('stdClass', $proxy);
+        $this->assertInstanceOf(\stdClass::class, $proxy);
-        $this->assertInstanceOf('ProxyManager\Proxy\LazyLoadingInterface', $proxy);
+        $this->assertInstanceOf(\ProxyManager\Proxy\LazyLoadingInterface::class, $proxy);
         $this->assertSame($proxy, $container->get('foo'));
 
         $this->assertFalse($proxy->isProxyInitialized());

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

@@ -38,7 +38,7 @@ class RuntimeInstantiatorTest extends TestCase
     public function testInstantiateProxy()
     {
         $instance = new \stdClass();
-        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $container = $this->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)->getMock();
         $definition = new Definition('stdClass');
         $instantiator = function () use ($instance) {
             return $instance;
@@ -47,8 +47,8 @@ class RuntimeInstantiatorTest extends TestCase
         /* @var $proxy \ProxyManager\Proxy\LazyLoadingInterface|\ProxyManager\Proxy\ValueHolderInterface */
         $proxy = $this->instantiator->instantiateProxy($container, $definition, 'foo', $instantiator);
 
-        $this->assertInstanceOf('ProxyManager\Proxy\LazyLoadingInterface', $proxy);
+        $this->assertInstanceOf(\ProxyManager\Proxy\LazyLoadingInterface::class, $proxy);
-        $this->assertInstanceOf('ProxyManager\Proxy\ValueHolderInterface', $proxy);
+        $this->assertInstanceOf(\ProxyManager\Proxy\ValueHolderInterface::class, $proxy);
         $this->assertFalse($proxy->isProxyInitialized());
 
         $proxy->initializeProxy();

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

@@ -111,7 +111,7 @@ class ProxyDumperTest extends TestCase
 
     public function testGetProxyFactoryCodeWithoutCustomMethod()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('Missing factory code to construct the service "foo".');
         $definition = new Definition(__CLASS__);
         $definition->setLazy(true);

src/Symfony/Bridge/Twig/Node/TransNode.php

@@ -20,7 +20,7 @@ use Twig\Node\Node;
 use Twig\Node\TextNode;
 
 // BC/FC with namespaced Twig
-class_exists('Twig\Node\Expression\ArrayExpression');
+class_exists(ArrayExpression::class);
 
 /**
  * @author Fabien Potencier <fabien@symfony.com>

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

@@ -50,7 +50,7 @@ class AppVariableTest extends TestCase
      */
     public function testGetSession()
     {
-        $request = $this->getMockBuilder('Symfony\Component\HttpFoundation\Request')->getMock();
+        $request = $this->getMockBuilder(Request::class)->getMock();
         $request->method('hasSession')->willReturn(true);
         $request->method('getSession')->willReturn($session = new Session());
 
@@ -75,10 +75,10 @@ class AppVariableTest extends TestCase
 
     public function testGetToken()
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
         $this->appVariable->setTokenStorage($tokenStorage);
 
-        $token = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\TokenInterface')->getMock();
+        $token = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\TokenInterface::class)->getMock();
         $tokenStorage->method('getToken')->willReturn($token);
 
         $this->assertEquals($token, $this->appVariable->getToken());
@@ -86,7 +86,7 @@ class AppVariableTest extends TestCase
 
     public function testGetUser()
     {
-        $this->setTokenStorage($user = $this->getMockBuilder('Symfony\Component\Security\Core\User\UserInterface')->getMock());
+        $this->setTokenStorage($user = $this->getMockBuilder(\Symfony\Component\Security\Core\User\UserInterface::class)->getMock());
 
         $this->assertEquals($user, $this->appVariable->getUser());
     }
@@ -100,7 +100,7 @@ class AppVariableTest extends TestCase
 
     public function testGetTokenWithNoToken()
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
         $this->appVariable->setTokenStorage($tokenStorage);
 
         $this->assertNull($this->appVariable->getToken());
@@ -108,7 +108,7 @@ class AppVariableTest extends TestCase
 
     public function testGetUserWithNoToken()
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
         $this->appVariable->setTokenStorage($tokenStorage);
 
         $this->assertNull($this->appVariable->getUser());
@@ -116,37 +116,37 @@ class AppVariableTest extends TestCase
 
     public function testEnvironmentNotSet()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->appVariable->getEnvironment();
     }
 
     public function testDebugNotSet()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->appVariable->getDebug();
     }
 
     public function testGetTokenWithTokenStorageNotSet()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->appVariable->getToken();
     }
 
     public function testGetUserWithTokenStorageNotSet()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->appVariable->getUser();
     }
 
     public function testGetRequestWithRequestStackNotSet()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->appVariable->getRequest();
     }
 
     public function testGetSessionWithRequestStackNotSet()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->appVariable->getSession();
     }
 
@@ -224,7 +224,7 @@ class AppVariableTest extends TestCase
 
     protected function setRequestStack($request)
     {
-        $requestStackMock = $this->getMockBuilder('Symfony\Component\HttpFoundation\RequestStack')->getMock();
+        $requestStackMock = $this->getMockBuilder(\Symfony\Component\HttpFoundation\RequestStack::class)->getMock();
         $requestStackMock->method('getCurrentRequest')->willReturn($request);
 
         $this->appVariable->setRequestStack($requestStackMock);
@@ -232,10 +232,10 @@ class AppVariableTest extends TestCase
 
     protected function setTokenStorage($user)
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
         $this->appVariable->setTokenStorage($tokenStorage);
 
-        $token = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\TokenInterface')->getMock();
+        $token = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\TokenInterface::class)->getMock();
         $tokenStorage->method('getToken')->willReturn($token);
 
         $token->method('getUser')->willReturn($user);
@@ -251,11 +251,11 @@ class AppVariableTest extends TestCase
         $flashBag = new FlashBag();
         $flashBag->initialize($flashMessages);
 
-        $session = $this->getMockBuilder('Symfony\Component\HttpFoundation\Session\Session')->disableOriginalConstructor()->getMock();
+        $session = $this->getMockBuilder(Session::class)->disableOriginalConstructor()->getMock();
         $session->method('isStarted')->willReturn($sessionHasStarted);
         $session->method('getFlashBag')->willReturn($flashBag);
 
-        $request = $this->getMockBuilder('Symfony\Component\HttpFoundation\Request')->getMock();
+        $request = $this->getMockBuilder(Request::class)->getMock();
         $request->method('hasSession')->willReturn(true);
         $request->method('getSession')->willReturn($session);
         $this->setRequestStack($request);

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

@@ -91,7 +91,7 @@ class DebugCommandTest extends TestCase
 
     public function testMalformedTemplateName()
     {
-        $this->expectException('Symfony\Component\Console\Exception\InvalidArgumentException');
+        $this->expectException(\Symfony\Component\Console\Exception\InvalidArgumentException::class);
         $this->expectExceptionMessage('Malformed namespaced template name "@foo" (expecting "@namespace/template_name").');
         $this->createCommandTester()->execute(['name' => '@foo']);
     }

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

@@ -48,7 +48,7 @@ class LintCommandTest extends TestCase
 
     public function testLintFileNotReadable()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $tester = $this->createCommandTester();
         $filename = $this->createFile('');
         unlink($filename);

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

@@ -67,7 +67,7 @@ class DumpExtensionTest extends TestCase
     public function testDump($context, $args, $expectedOutput, $debug = true)
     {
         $extension = new DumpExtension(new VarCloner());
-        $twig = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), [
+        $twig = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), [
             'debug' => $debug,
             'cache' => false,
             'optimizations' => 0,
@@ -124,7 +124,7 @@ class DumpExtensionTest extends TestCase
             '</pre><script>Sfdump("%s")</script>'
         );
         $extension = new DumpExtension(new VarCloner(), $dumper);
-        $twig = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), [
+        $twig = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), [
             'debug' => true,
             'cache' => false,
             'optimizations' => 0,

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

@@ -50,7 +50,7 @@ class FormExtensionBootstrap3HorizontalLayoutTest extends AbstractBootstrap3Hori
             'bootstrap_3_horizontal_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
     }
 

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

@@ -46,7 +46,7 @@ class FormExtensionBootstrap3LayoutTest extends AbstractBootstrap3LayoutTest
             'bootstrap_3_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
     }
 
@@ -88,7 +88,7 @@ class FormExtensionBootstrap3LayoutTest extends AbstractBootstrap3LayoutTest
             'bootstrap_3_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
 
         $view = $this->factory

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

@@ -52,7 +52,7 @@ class FormExtensionBootstrap4HorizontalLayoutTest extends AbstractBootstrap4Hori
             'bootstrap_4_horizontal_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
     }
 

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

@@ -50,7 +50,7 @@ class FormExtensionBootstrap4LayoutTest extends AbstractBootstrap4LayoutTest
             'bootstrap_4_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
     }
 
@@ -92,7 +92,7 @@ class FormExtensionBootstrap4LayoutTest extends AbstractBootstrap4LayoutTest
             'bootstrap_4_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
 
         $view = $this->factory

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

@@ -53,7 +53,7 @@ class FormExtensionDivLayoutTest extends AbstractDivLayoutTest
             'form_div_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
     }
 
@@ -181,7 +181,7 @@ class FormExtensionDivLayoutTest extends AbstractDivLayoutTest
             'form_div_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
 
         $view = $this->factory

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

@@ -50,7 +50,7 @@ class FormExtensionTableLayoutTest extends AbstractTableLayoutTest
             'form_table_layout.html.twig',
             'custom_widgets.html.twig',
         ], $environment);
-        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock());
+        $this->renderer = new FormRenderer($rendererEngine, $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $this->renderer);
     }
 

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

@@ -62,7 +62,7 @@ class HttpFoundationExtensionTest extends TestCase
      */
     public function testGenerateAbsoluteUrlWithRequestContext($path, $baseUrl, $host, $scheme, $httpPort, $httpsPort, $expected)
     {
-        if (!class_exists('Symfony\Component\Routing\RequestContext')) {
+        if (!class_exists(RequestContext::class)) {
             $this->markTestSkipped('The Routing component is needed to run tests that depend on its request context.');
         }
 
@@ -77,7 +77,7 @@ class HttpFoundationExtensionTest extends TestCase
      */
     public function testGenerateAbsoluteUrlWithoutRequestAndRequestContext($path)
     {
-        if (!class_exists('Symfony\Component\Routing\RequestContext')) {
+        if (!class_exists(RequestContext::class)) {
             $this->markTestSkipped('The Routing component is needed to run tests that depend on its request context.');
         }
 
@@ -120,7 +120,7 @@ class HttpFoundationExtensionTest extends TestCase
      */
     public function testGenerateRelativePath($expected, $path, $pathinfo)
     {
-        if (!method_exists('Symfony\Component\HttpFoundation\Request', 'getRelativeUriForPath')) {
+        if (!method_exists(Request::class, 'getRelativeUriForPath')) {
             $this->markTestSkipped('Your version of Symfony HttpFoundation is too old.');
         }
 

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

@@ -24,7 +24,7 @@ class HttpKernelExtensionTest extends TestCase
 {
     public function testFragmentWithError()
     {
-        $this->expectException('Twig\Error\RuntimeError');
+        $this->expectException(\Twig\Error\RuntimeError::class);
         $renderer = $this->getFragmentHandler($this->throwException(new \Exception('foo')));
 
         $this->renderTemplate($renderer);
@@ -41,13 +41,13 @@ class HttpKernelExtensionTest extends TestCase
 
     public function testUnknownFragmentRenderer()
     {
-        $context = $this->getMockBuilder('Symfony\\Component\\HttpFoundation\\RequestStack')
+        $context = $this->getMockBuilder(\Symfony\Component\HttpFoundation\RequestStack::class)
             ->disableOriginalConstructor()
             ->getMock()
         ;
         $renderer = new FragmentHandler($context);
 
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('The "inline" renderer does not exist.');
 
         $renderer->render('/foo');
@@ -55,11 +55,11 @@ class HttpKernelExtensionTest extends TestCase
 
     protected function getFragmentHandler($return)
     {
-        $strategy = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\Fragment\\FragmentRendererInterface')->getMock();
+        $strategy = $this->getMockBuilder(\Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface::class)->getMock();
         $strategy->expects($this->once())->method('getName')->willReturn('inline');
         $strategy->expects($this->once())->method('render')->will($return);
 
-        $context = $this->getMockBuilder('Symfony\\Component\\HttpFoundation\\RequestStack')
+        $context = $this->getMockBuilder(\Symfony\Component\HttpFoundation\RequestStack::class)
             ->disableOriginalConstructor()
             ->getMock()
         ;
@@ -75,7 +75,7 @@ class HttpKernelExtensionTest extends TestCase
         $twig = new Environment($loader, ['debug' => true, 'cache' => false]);
         $twig->addExtension(new HttpKernelExtension());
 
-        $loader = $this->getMockBuilder('Twig\RuntimeLoader\RuntimeLoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Twig\RuntimeLoader\RuntimeLoaderInterface::class)->getMock();
         $loader->expects($this->any())->method('load')->willReturnMap([
             ['Symfony\Bridge\Twig\Extension\HttpKernelRuntime', new HttpKernelRuntime($renderer)],
         ]);

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

@@ -24,8 +24,8 @@ class RoutingExtensionTest extends TestCase
      */
     public function testEscaping($template, $mustBeEscaped)
     {
-        $twig = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), ['debug' => true, 'cache' => false, 'autoescape' => 'html', 'optimizations' => 0]);
+        $twig = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), ['debug' => true, 'cache' => false, 'autoescape' => 'html', 'optimizations' => 0]);
-        $twig->addExtension(new RoutingExtension($this->getMockBuilder('Symfony\Component\Routing\Generator\UrlGeneratorInterface')->getMock()));
+        $twig->addExtension(new RoutingExtension($this->getMockBuilder(\Symfony\Component\Routing\Generator\UrlGeneratorInterface::class)->getMock()));
 
         $nodes = $twig->parse($twig->tokenize(new Source($template, '')));
 

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

@@ -18,7 +18,7 @@ trait RuntimeLoaderProvider
 {
     protected function registerTwigRuntimeLoader(Environment $environment, FormRenderer $renderer)
     {
-        $loader = $this->getMockBuilder('Twig\RuntimeLoader\RuntimeLoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Twig\RuntimeLoader\RuntimeLoaderInterface::class)->getMock();
         $loader->expects($this->any())->method('load')->will($this->returnValueMap([
             ['Symfony\Component\Form\FormRenderer', $renderer],
         ]));

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

@@ -21,7 +21,7 @@ class StopwatchExtensionTest extends TestCase
 {
     public function testFailIfStoppingWrongEvent()
     {
-        $this->expectException('Twig\Error\SyntaxError');
+        $this->expectException(\Twig\Error\SyntaxError::class);
         $this->testTiming('{% stopwatch "foo" %}{% endstopwatch "bar" %}', []);
     }
 
@@ -55,7 +55,7 @@ class StopwatchExtensionTest extends TestCase
     protected function getStopwatch($events = [])
     {
         $events = \is_array($events) ? $events : [$events];
-        $stopwatch = $this->getMockBuilder('Symfony\Component\Stopwatch\Stopwatch')->getMock();
+        $stopwatch = $this->getMockBuilder(\Symfony\Component\Stopwatch\Stopwatch::class)->getMock();
 
         $expectedCalls = 0;
         $expectedStartCalls = [];

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

@@ -58,14 +58,14 @@ class TranslationExtensionTest extends TestCase
 
     public function testTransUnknownKeyword()
     {
-        $this->expectException('Twig\Error\SyntaxError');
+        $this->expectException(\Twig\Error\SyntaxError::class);
         $this->expectExceptionMessage('Unexpected token. Twig was looking for the "with", "from", or "into" keyword in "index" at line 3.');
         $this->getTemplate("{% trans \n\nfoo %}{% endtrans %}")->render();
     }
 
     public function testTransComplexBody()
     {
-        $this->expectException('Twig\Error\SyntaxError');
+        $this->expectException(\Twig\Error\SyntaxError::class);
         $this->expectExceptionMessage('A message inside a trans tag must be a simple text in "index" at line 2.');
         $this->getTemplate("{% trans %}\n{{ 1 + 2 }}{% endtrans %}")->render();
     }
@@ -75,7 +75,7 @@ class TranslationExtensionTest extends TestCase
      */
     public function testTransChoiceComplexBody()
     {
-        $this->expectException('Twig\Error\SyntaxError');
+        $this->expectException(\Twig\Error\SyntaxError::class);
         $this->expectExceptionMessage('A message inside a transchoice tag must be a simple text in "index" at line 2.');
         $this->getTemplate("{% transchoice count %}\n{{ 1 + 2 }}{% endtranschoice %}")->render();
     }

src/Symfony/Bridge/Twig/Tests/Node/DumpNodeTest.php

@@ -24,7 +24,7 @@ class DumpNodeTest extends TestCase
     {
         $node = new DumpNode('bar', null, 7);
 
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock());
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock());
         $compiler = new Compiler($env);
 
         $expected = <<<'EOTXT'
@@ -48,7 +48,7 @@ EOTXT;
     {
         $node = new DumpNode('bar', null, 7);
 
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock());
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock());
         $compiler = new Compiler($env);
 
         $expected = <<<'EOTXT'
@@ -75,7 +75,7 @@ EOTXT;
         ]);
         $node = new DumpNode('bar', $vars, 7);
 
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock());
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock());
         $compiler = new Compiler($env);
 
         $expected = <<<'EOTXT'
@@ -99,7 +99,7 @@ EOTXT;
         ]);
         $node = new DumpNode('bar', $vars, 7);
 
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock());
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock());
         $compiler = new Compiler($env);
 
         $expected = <<<'EOTXT'

src/Symfony/Bridge/Twig/Tests/Node/FormThemeTest.php

@@ -54,7 +54,7 @@ class FormThemeTest extends TestCase
 
         $node = new FormThemeNode($form, $resources, 0);
 
-        $environment = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock());
+        $environment = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock());
         $formRenderer = new FormRenderer($this->getMockBuilder(FormRendererEngineInterface::class)->getMock());
         $this->registerTwigRuntimeLoader($environment, $formRenderer);
         $compiler = new Compiler($environment);

src/Symfony/Bridge/Twig/Tests/Node/SearchAndRenderBlockNodeTest.php

@@ -31,7 +31,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_widget', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         $this->assertEquals(
             sprintf(
@@ -54,7 +54,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_widget', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         $this->assertEquals(
             sprintf(
@@ -74,7 +74,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         $this->assertEquals(
             sprintf(
@@ -94,7 +94,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         // "label" => null must not be included in the output!
         // Otherwise the default label is overwritten with null.
@@ -116,7 +116,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         // "label" => null must not be included in the output!
         // Otherwise the default label is overwritten with null.
@@ -137,7 +137,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         $this->assertEquals(
             sprintf(
@@ -161,7 +161,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         // "label" => null must not be included in the output!
         // Otherwise the default label is overwritten with null.
@@ -190,7 +190,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         $this->assertEquals(
             sprintf(
@@ -218,7 +218,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         // "label" => null must not be included in the output!
         // Otherwise the default label is overwritten with null.
@@ -255,7 +255,7 @@ class SearchAndRenderBlockNodeTest extends TestCase
 
         $node = new SearchAndRenderBlockNode('form_label', $arguments, 0);
 
-        $compiler = new Compiler(new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock()));
+        $compiler = new Compiler(new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock()));
 
         // "label" => null must not be included in the output!
         // Otherwise the default label is overwritten with null.

src/Symfony/Bridge/Twig/Tests/Node/TransNodeTest.php

@@ -29,7 +29,7 @@ class TransNodeTest extends TestCase
         $vars = new NameExpression('foo', 0);
         $node = new TransNode($body, null, null, $vars);
 
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), ['strict_variables' => true]);
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), ['strict_variables' => true]);
         $compiler = new Compiler($env);
 
         $this->assertEquals(

src/Symfony/Bridge/Twig/Tests/NodeVisitor/TranslationDefaultDomainNodeVisitorTest.php

@@ -26,7 +26,7 @@ class TranslationDefaultDomainNodeVisitorTest extends TestCase
     /** @dataProvider getDefaultDomainAssignmentTestData */
     public function testDefaultDomainAssignment(Node $node)
     {
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
         $visitor = new TranslationDefaultDomainNodeVisitor();
 
         // visit trans_default_domain tag
@@ -52,7 +52,7 @@ class TranslationDefaultDomainNodeVisitorTest extends TestCase
     /** @dataProvider getDefaultDomainAssignmentTestData */
     public function testNewModuleWithoutDefaultDomainTag(Node $node)
     {
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
         $visitor = new TranslationDefaultDomainNodeVisitor();
 
         // visit trans_default_domain tag

src/Symfony/Bridge/Twig/Tests/NodeVisitor/TranslationNodeVisitorTest.php

@@ -25,7 +25,7 @@ class TranslationNodeVisitorTest extends TestCase
     /** @dataProvider getMessagesExtractionTestData */
     public function testMessagesExtraction(Node $node, array $expectedMessages)
     {
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
         $visitor = new TranslationNodeVisitor();
         $visitor->enable();
         $visitor->enterNode($node, $env);

src/Symfony/Bridge/Twig/Tests/TokenParser/FormThemeTokenParserTest.php

@@ -28,7 +28,7 @@ class FormThemeTokenParserTest extends TestCase
      */
     public function testCompile($source, $expected)
     {
-        $env = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
+        $env = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock(), ['cache' => false, 'autoescape' => false, 'optimizations' => 0]);
         $env->addTokenParser(new FormThemeTokenParser());
         $source = new Source($source, '');
         $stream = $env->tokenize($source);

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

@@ -26,7 +26,7 @@ class TwigExtractorTest extends TestCase
      */
     public function testExtract($template, $messages)
     {
-        $loader = $this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock();
         $twig = new Environment($loader, [
             'strict_variables' => true,
             'debug' => true,
@@ -102,7 +102,7 @@ class TwigExtractorTest extends TestCase
      */
     public function testExtractSyntaxError($resources, array $messages)
     {
-        $twig = new Environment($this->getMockBuilder('Twig\Loader\LoaderInterface')->getMock());
+        $twig = new Environment($this->getMockBuilder(\Twig\Loader\LoaderInterface::class)->getMock());
         $twig->addExtension(new TranslationExtension($this->getMockBuilder(TranslatorInterface::class)->getMock()));
 
         $extractor = new TwigExtractor($twig);

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

@@ -26,7 +26,7 @@ class TwigEngineTest extends TestCase
     {
         $engine = $this->getTwig();
 
-        $this->assertTrue($engine->exists($this->getMockForAbstractClass('Twig\Template', [], '', false)));
+        $this->assertTrue($engine->exists($this->getMockForAbstractClass(\Twig\Template::class, [], '', false)));
     }
 
     public function testExistsWithNonExistentTemplates()
@@ -63,7 +63,7 @@ class TwigEngineTest extends TestCase
 
     public function testRenderWithError()
     {
-        $this->expectException('Twig\Error\SyntaxError');
+        $this->expectException(\Twig\Error\SyntaxError::class);
         $engine = $this->getTwig();
 
         $engine->render(new TemplateReference('error'));
@@ -75,7 +75,7 @@ class TwigEngineTest extends TestCase
             'index' => 'foo',
             'error' => '{{ foo }',
         ]));
-        $parser = $this->getMockBuilder('Symfony\Component\Templating\TemplateNameParserInterface')->getMock();
+        $parser = $this->getMockBuilder(\Symfony\Component\Templating\TemplateNameParserInterface::class)->getMock();
 
         return new TwigEngine($twig, $parser);
     }

src/Symfony/Bundle/FrameworkBundle/Command/AboutCommand.php

@@ -82,7 +82,7 @@ EOT
             new TableSeparator(),
             ['Version', \PHP_VERSION],
             ['Architecture', (\PHP_INT_SIZE * 8).' bits'],
-            ['Intl locale', class_exists('Locale', false) && \Locale::getDefault() ? \Locale::getDefault() : 'n/a'],
+            ['Intl locale', class_exists(\Locale::class, false) && \Locale::getDefault() ? \Locale::getDefault() : 'n/a'],
             ['Timezone', date_default_timezone_get().' (<comment>'.(new \DateTime())->format(\DateTime::W3C).'</>)'],
             ['OPcache', \extension_loaded('Zend OPcache') && filter_var(ini_get('opcache.enable'), \FILTER_VALIDATE_BOOLEAN) ? 'true' : 'false'],
             ['APCu', \extension_loaded('apcu') && filter_var(ini_get('apc.enabled'), \FILTER_VALIDATE_BOOLEAN) ? 'true' : 'false'],

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -197,7 +197,7 @@ class FrameworkExtension extends Extension
         // default in the Form and Validator component). If disabled, an identity
         // translator will be used and everything will still work as expected.
         if ($this->isConfigEnabled($container, $config['translator']) || $this->isConfigEnabled($container, $config['form']) || $this->isConfigEnabled($container, $config['validation'])) {
-            if (!class_exists('Symfony\Component\Translation\Translator') && $this->isConfigEnabled($container, $config['translator'])) {
+            if (!class_exists(Translator::class) && $this->isConfigEnabled($container, $config['translator'])) {
                 throw new LogicException('Translation support cannot be enabled as the Translation component is not installed. Try running "composer require symfony/translation".');
             }
 
@@ -268,14 +268,14 @@ class FrameworkExtension extends Extension
         $this->registerSecurityCsrfConfiguration($config['csrf_protection'], $container, $loader);
 
         if ($this->isConfigEnabled($container, $config['form'])) {
-            if (!class_exists('Symfony\Component\Form\Form')) {
+            if (!class_exists(\Symfony\Component\Form\Form::class)) {
                 throw new LogicException('Form support cannot be enabled as the Form component is not installed. Try running "composer require symfony/form".');
             }
 
             $this->formConfigEnabled = true;
             $this->registerFormConfiguration($config, $container, $loader);
 
-            if (class_exists('Symfony\Component\Validator\Validation')) {
+            if (class_exists(\Symfony\Component\Validator\Validation::class)) {
                 $config['validation']['enabled'] = true;
             } else {
                 $container->setParameter('validator.translation_domain', 'validators');
@@ -288,7 +288,7 @@ class FrameworkExtension extends Extension
         }
 
         if ($this->isConfigEnabled($container, $config['assets'])) {
-            if (!class_exists('Symfony\Component\Asset\Package')) {
+            if (!class_exists(\Symfony\Component\Asset\Package::class)) {
                 throw new LogicException('Asset support cannot be enabled as the Asset component is not installed. Try running "composer require symfony/asset".');
             }
 
@@ -298,7 +298,7 @@ class FrameworkExtension extends Extension
         if ($this->isConfigEnabled($container, $config['templating'])) {
             @trigger_error('Enabling the Templating component is deprecated since version 4.3 and will be removed in 5.0; use Twig instead.', \E_USER_DEPRECATED);
 
-            if (!class_exists('Symfony\Component\Templating\PhpEngine')) {
+            if (!class_exists(\Symfony\Component\Templating\PhpEngine::class)) {
                 throw new LogicException('Templating support cannot be enabled as the Templating component is not installed. Try running "composer require symfony/templating".');
             }
 
@@ -351,7 +351,7 @@ class FrameworkExtension extends Extension
         $this->registerSecretsConfiguration($config['secrets'], $container, $loader);
 
         if ($this->isConfigEnabled($container, $config['serializer'])) {
-            if (!class_exists('Symfony\Component\Serializer\Serializer')) {
+            if (!class_exists(\Symfony\Component\Serializer\Serializer::class)) {
                 throw new LogicException('Serializer support cannot be enabled as the Serializer component is not installed. Try running "composer require symfony/serializer-pack".');
             }
 
@@ -1170,18 +1170,18 @@ class FrameworkExtension extends Extension
         $dirs = [];
         $transPaths = [];
         $nonExistingDirs = [];
-        if (class_exists('Symfony\Component\Validator\Validation')) {
+        if (class_exists(\Symfony\Component\Validator\Validation::class)) {
-            $r = new \ReflectionClass('Symfony\Component\Validator\Validation');
+            $r = new \ReflectionClass(\Symfony\Component\Validator\Validation::class);
 
             $dirs[] = $transPaths[] = \dirname($r->getFileName()).'/Resources/translations';
         }
-        if (class_exists('Symfony\Component\Form\Form')) {
+        if (class_exists(\Symfony\Component\Form\Form::class)) {
-            $r = new \ReflectionClass('Symfony\Component\Form\Form');
+            $r = new \ReflectionClass(\Symfony\Component\Form\Form::class);
 
             $dirs[] = $transPaths[] = \dirname($r->getFileName()).'/Resources/translations';
         }
-        if (class_exists('Symfony\Component\Security\Core\Exception\AuthenticationException')) {
+        if (class_exists(\Symfony\Component\Security\Core\Exception\AuthenticationException::class)) {
-            $r = new \ReflectionClass('Symfony\Component\Security\Core\Exception\AuthenticationException');
+            $r = new \ReflectionClass(\Symfony\Component\Security\Core\Exception\AuthenticationException::class);
 
             $dirs[] = $transPaths[] = \dirname($r->getFileName(), 2).'/Resources/translations';
         }
@@ -1281,7 +1281,7 @@ class FrameworkExtension extends Extension
             return;
         }
 
-        if (!class_exists('Symfony\Component\Validator\Validation')) {
+        if (!class_exists(\Symfony\Component\Validator\Validation::class)) {
             throw new LogicException('Validation support cannot be enabled as the Validator component is not installed. Try running "composer require symfony/validator".');
         }
 
@@ -1351,8 +1351,8 @@ class FrameworkExtension extends Extension
             $files['yaml' === $extension ? 'yml' : $extension][] = $path;
         };
 
-        if (interface_exists('Symfony\Component\Form\FormInterface')) {
+        if (interface_exists(\Symfony\Component\Form\FormInterface::class)) {
-            $reflClass = new \ReflectionClass('Symfony\Component\Form\FormInterface');
+            $reflClass = new \ReflectionClass(\Symfony\Component\Form\FormInterface::class);
             $fileRecorder('xml', \dirname($reflClass->getFileName()).'/Resources/config/validation.xml');
         }
 
@@ -1413,7 +1413,7 @@ class FrameworkExtension extends Extension
             return;
         }
 
-        if (!class_exists('Doctrine\Common\Annotations\Annotation')) {
+        if (!class_exists(\Doctrine\Common\Annotations\Annotation::class)) {
             throw new LogicException('Annotations cannot be enabled as the Doctrine Annotation library is not installed.');
         }
 
@@ -1425,7 +1425,7 @@ class FrameworkExtension extends Extension
         }
 
         if ('none' !== $config['cache']) {
-            if (!class_exists('Doctrine\Common\Cache\CacheProvider')) {
+            if (!class_exists(\Doctrine\Common\Cache\CacheProvider::class)) {
                 throw new LogicException('Annotations cannot be enabled as the Doctrine Cache library is not installed.');
             }
 
@@ -1469,7 +1469,7 @@ class FrameworkExtension extends Extension
 
     private function registerPropertyAccessConfiguration(array $config, ContainerBuilder $container, XmlFileLoader $loader)
     {
-        if (!class_exists('Symfony\Component\PropertyAccess\PropertyAccessor')) {
+        if (!class_exists(PropertyAccessor::class)) {
             return;
         }
 
@@ -1523,7 +1523,7 @@ class FrameworkExtension extends Extension
             return;
         }
 
-        if (!class_exists('Symfony\Component\Security\Csrf\CsrfToken')) {
+        if (!class_exists(\Symfony\Component\Security\Csrf\CsrfToken::class)) {
             throw new LogicException('CSRF support cannot be enabled as the Security CSRF component is not installed. Try running "composer require symfony/security-csrf".');
         }
 
@@ -1554,7 +1554,7 @@ class FrameworkExtension extends Extension
 
         $chainLoader = $container->getDefinition('serializer.mapping.chain_loader');
 
-        if (!class_exists('Symfony\Component\PropertyAccess\PropertyAccessor')) {
+        if (!class_exists(PropertyAccessor::class)) {
             $container->removeAlias('serializer.property_accessor');
             $container->removeDefinition('serializer.normalizer.object');
         }
@@ -1643,7 +1643,7 @@ class FrameworkExtension extends Extension
 
         $loader->load('property_info.xml');
 
-        if (interface_exists('phpDocumentor\Reflection\DocBlockFactoryInterface')) {
+        if (interface_exists(\phpDocumentor\Reflection\DocBlockFactoryInterface::class)) {
             $definition = $container->register('property_info.php_doc_extractor', 'Symfony\Component\PropertyInfo\Extractor\PhpDocExtractor');
             $definition->setPrivate(true);
             $definition->addTag('property_info.description_extractor', ['priority' => -1000]);

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

@@ -125,7 +125,7 @@ class AnnotationsCacheWarmerTest extends TestCase
      */
     private function getReadOnlyReader()
     {
-        $readerMock = $this->getMockBuilder('Doctrine\Common\Annotations\Reader')->getMock();
+        $readerMock = $this->getMockBuilder(Reader::class)->getMock();
         $readerMock->expects($this->exactly(0))->method('getClassAnnotations');
         $readerMock->expects($this->exactly(0))->method('getClassAnnotation');
         $readerMock->expects($this->exactly(0))->method('getMethodAnnotations');

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

@@ -24,7 +24,7 @@ class TemplateFinderTest extends TestCase
     public function testFindAllTemplates()
     {
         $kernel = $this
-            ->getMockBuilder('Symfony\Component\HttpKernel\Kernel')
+            ->getMockBuilder(\Symfony\Component\HttpKernel\Kernel::class)
             ->disableOriginalConstructor()
             ->getMock()
         ;

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

@@ -89,7 +89,7 @@ class CachePoolDeleteCommandTest extends TestCase
     private function getKernel()
     {
         $container = $this
-            ->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')
+            ->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)
             ->getMock();
 
         $kernel = $this

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

@@ -55,7 +55,7 @@ class CachePruneCommandTest extends TestCase
     private function getKernel()
     {
         $container = $this
-            ->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')
+            ->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)
             ->getMock();
 
         $kernel = $this

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

@@ -55,7 +55,7 @@ class RouterMatchCommandTest extends TestCase
         $routeCollection = new RouteCollection();
         $routeCollection->add('foo', new Route('foo'));
         $requestContext = new RequestContext();
-        $router = $this->getMockBuilder('Symfony\Component\Routing\RouterInterface')->getMock();
+        $router = $this->getMockBuilder(\Symfony\Component\Routing\RouterInterface::class)->getMock();
         $router
             ->expects($this->any())
             ->method('getRouteCollection')
@@ -70,7 +70,7 @@ class RouterMatchCommandTest extends TestCase
 
     private function getKernel()
     {
-        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $container = $this->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)->getMock();
         $container
             ->expects($this->atLeastOnce())
             ->method('has')

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

@@ -101,7 +101,7 @@ class TranslationDebugCommandTest extends TestCase
     {
         $this->fs->mkdir($this->translationDir.'/customDir/translations');
         $this->fs->mkdir($this->translationDir.'/customDir/templates');
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\KernelInterface::class)->getMock();
         $kernel->expects($this->once())
             ->method('getBundle')
             ->with($this->equalTo($this->translationDir.'/customDir'))
@@ -116,8 +116,8 @@ class TranslationDebugCommandTest extends TestCase
 
     public function testDebugInvalidDirectory()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\KernelInterface::class)->getMock();
         $kernel->expects($this->once())
             ->method('getBundle')
             ->with($this->equalTo('dir'))
@@ -142,7 +142,7 @@ class TranslationDebugCommandTest extends TestCase
 
     private function createCommandTester($extractedMessages = [], $loadedMessages = [], $kernel = null, array $transPaths = [], array $viewsPaths = []): CommandTester
     {
-        $translator = $this->getMockBuilder('Symfony\Component\Translation\Translator')
+        $translator = $this->getMockBuilder(\Symfony\Component\Translation\Translator::class)
             ->disableOriginalConstructor()
             ->getMock();
 
@@ -151,7 +151,7 @@ class TranslationDebugCommandTest extends TestCase
             ->method('getFallbackLocales')
             ->willReturn(['en']);
 
-        $extractor = $this->getMockBuilder('Symfony\Component\Translation\Extractor\ExtractorInterface')->getMock();
+        $extractor = $this->getMockBuilder(\Symfony\Component\Translation\Extractor\ExtractorInterface::class)->getMock();
         $extractor
             ->expects($this->any())
             ->method('extract')
@@ -161,7 +161,7 @@ class TranslationDebugCommandTest extends TestCase
                 }
             );
 
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Reader\TranslationReader')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Reader\TranslationReader::class)->getMock();
         $loader
             ->expects($this->any())
             ->method('read')
@@ -182,7 +182,7 @@ class TranslationDebugCommandTest extends TestCase
                     ['test', true, $this->getBundle('test')],
                 ];
             }
-            $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+            $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\KernelInterface::class)->getMock();
             $kernel
                 ->expects($this->any())
                 ->method('getBundle')
@@ -212,7 +212,7 @@ class TranslationDebugCommandTest extends TestCase
 
     private function getBundle($path)
     {
-        $bundle = $this->getMockBuilder('Symfony\Component\HttpKernel\Bundle\BundleInterface')->getMock();
+        $bundle = $this->getMockBuilder(\Symfony\Component\HttpKernel\Bundle\BundleInterface::class)->getMock();
         $bundle
             ->expects($this->any())
             ->method('getPath')

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

@@ -154,7 +154,7 @@ class TranslationUpdateCommandTest extends TestCase
      */
     private function createCommandTester($extractedMessages = [], $loadedMessages = [], HttpKernel\KernelInterface $kernel = null, array $transPaths = [], array $viewsPaths = [])
     {
-        $translator = $this->getMockBuilder('Symfony\Component\Translation\Translator')
+        $translator = $this->getMockBuilder(\Symfony\Component\Translation\Translator::class)
             ->disableOriginalConstructor()
             ->getMock();
 
@@ -163,7 +163,7 @@ class TranslationUpdateCommandTest extends TestCase
             ->method('getFallbackLocales')
             ->willReturn(['en']);
 
-        $extractor = $this->getMockBuilder('Symfony\Component\Translation\Extractor\ExtractorInterface')->getMock();
+        $extractor = $this->getMockBuilder(\Symfony\Component\Translation\Extractor\ExtractorInterface::class)->getMock();
         $extractor
             ->expects($this->any())
             ->method('extract')
@@ -175,7 +175,7 @@ class TranslationUpdateCommandTest extends TestCase
                 }
             );
 
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Reader\TranslationReader')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Reader\TranslationReader::class)->getMock();
         $loader
             ->expects($this->any())
             ->method('read')
@@ -185,7 +185,7 @@ class TranslationUpdateCommandTest extends TestCase
                 }
             );
 
-        $writer = $this->getMockBuilder('Symfony\Component\Translation\Writer\TranslationWriter')->getMock();
+        $writer = $this->getMockBuilder(\Symfony\Component\Translation\Writer\TranslationWriter::class)->getMock();
         $writer
             ->expects($this->any())
             ->method('getFormats')
@@ -204,7 +204,7 @@ class TranslationUpdateCommandTest extends TestCase
                     ['test', true, $this->getBundle('test')],
                 ];
             }
-            $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+            $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\KernelInterface::class)->getMock();
             $kernel
                 ->expects($this->any())
                 ->method('getBundle')
@@ -233,7 +233,7 @@ class TranslationUpdateCommandTest extends TestCase
 
     private function getBundle($path)
     {
-        $bundle = $this->getMockBuilder('Symfony\Component\HttpKernel\Bundle\BundleInterface')->getMock();
+        $bundle = $this->getMockBuilder(\Symfony\Component\HttpKernel\Bundle\BundleInterface::class)->getMock();
         $bundle
             ->expects($this->any())
             ->method('getPath')

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

@@ -60,7 +60,7 @@ bar';
 
     public function testLintFileNotReadable()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $tester = $this->createCommandTester();
         $filename = $this->createFile('');
         unlink($filename);

src/Symfony/Bundle/FrameworkBundle/Tests/Console/ApplicationTest.php

@@ -30,7 +30,7 @@ class ApplicationTest extends TestCase
 {
     public function testBundleInterfaceImplementation()
     {
-        $bundle = $this->getMockBuilder('Symfony\Component\HttpKernel\Bundle\BundleInterface')->getMock();
+        $bundle = $this->getMockBuilder(\Symfony\Component\HttpKernel\Bundle\BundleInterface::class)->getMock();
 
         $kernel = $this->getKernel([$bundle], true);
 
@@ -110,7 +110,7 @@ class ApplicationTest extends TestCase
      */
     public function testBundleCommandsHaveRightContainer()
     {
-        $command = $this->getMockForAbstractClass('Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand', ['foo'], '', true, true, true, ['setContainer']);
+        $command = $this->getMockForAbstractClass(\Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand::class, ['foo'], '', true, true, true, ['setContainer']);
         $command->setCode(function () {});
         $command->expects($this->exactly(2))->method('setContainer');
 
@@ -259,10 +259,10 @@ class ApplicationTest extends TestCase
 
     private function getKernel(array $bundles, $useDispatcher = false)
     {
-        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $container = $this->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)->getMock();
 
         if ($useDispatcher) {
-            $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcherInterface')->getMock();
+            $dispatcher = $this->getMockBuilder(\Symfony\Component\EventDispatcher\EventDispatcherInterface::class)->getMock();
             $dispatcher
                 ->expects($this->atLeastOnce())
                 ->method('dispatch')
@@ -287,7 +287,7 @@ class ApplicationTest extends TestCase
             ->willReturnOnConsecutiveCalls([], [])
         ;
 
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(KernelInterface::class)->getMock();
         $kernel->expects($this->once())->method('boot');
         $kernel
             ->expects($this->any())
@@ -305,7 +305,7 @@ class ApplicationTest extends TestCase
 
     private function createBundleMock(array $commands)
     {
-        $bundle = $this->getMockBuilder('Symfony\Component\HttpKernel\Bundle\Bundle')->getMock();
+        $bundle = $this->getMockBuilder(\Symfony\Component\HttpKernel\Bundle\Bundle::class)->getMock();
         $bundle
             ->expects($this->once())
             ->method('registerCommands')

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

@@ -68,7 +68,7 @@ class AbstractControllerTest extends ControllerTraitTest
 
     public function testMissingParameterBag()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException::class);
         $this->expectExceptionMessage('TestAbstractController::getParameter()" method is missing a parameter bag');
         $container = new Container();
 

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

@@ -151,7 +151,7 @@ class ControllerNameParserTest extends TestCase
             'FooBundle' => $this->getBundle('TestBundle\FooBundle', 'FooBundle'),
         ];
 
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\KernelInterface::class)->getMock();
         $kernel
             ->expects($this->any())
             ->method('getBundle')
@@ -180,7 +180,7 @@ class ControllerNameParserTest extends TestCase
 
     private function getBundle($namespace, $name)
     {
-        $bundle = $this->getMockBuilder('Symfony\Component\HttpKernel\Bundle\BundleInterface')->getMock();
+        $bundle = $this->getMockBuilder(\Symfony\Component\HttpKernel\Bundle\BundleInterface::class)->getMock();
         $bundle->expects($this->any())->method('getName')->willReturn($name);
         $bundle->expects($this->any())->method('getNamespace')->willReturn($namespace);
 

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

@@ -32,8 +32,8 @@ class ControllerResolverTest extends ContainerControllerResolverTest
 
         $controller = $resolver->getController($request);
 
-        $this->assertInstanceOf('Symfony\Bundle\FrameworkBundle\Tests\Controller\ContainerAwareController', $controller[0]);
+        $this->assertInstanceOf(\Symfony\Bundle\FrameworkBundle\Tests\Controller\ContainerAwareController::class, $controller[0]);
-        $this->assertInstanceOf('Symfony\Component\DependencyInjection\ContainerInterface', $controller[0]->getContainer());
+        $this->assertInstanceOf(ContainerInterface::class, $controller[0]->getContainer());
         $this->assertSame('testAction', $controller[1]);
     }
 
@@ -45,8 +45,8 @@ class ControllerResolverTest extends ContainerControllerResolverTest
 
         $controller = $resolver->getController($request);
 
-        $this->assertInstanceOf('Symfony\Bundle\FrameworkBundle\Tests\Controller\ContainerAwareController', $controller);
+        $this->assertInstanceOf(\Symfony\Bundle\FrameworkBundle\Tests\Controller\ContainerAwareController::class, $controller);
-        $this->assertInstanceOf('Symfony\Component\DependencyInjection\ContainerInterface', $controller->getContainer());
+        $this->assertInstanceOf(ContainerInterface::class, $controller->getContainer());
     }
 
     /**
@@ -69,8 +69,8 @@ class ControllerResolverTest extends ContainerControllerResolverTest
 
         $controller = $resolver->getController($request);
 
-        $this->assertInstanceOf('Symfony\Bundle\FrameworkBundle\Tests\Controller\ContainerAwareController', $controller[0]);
+        $this->assertInstanceOf(\Symfony\Bundle\FrameworkBundle\Tests\Controller\ContainerAwareController::class, $controller[0]);
-        $this->assertInstanceOf('Symfony\Component\DependencyInjection\ContainerInterface', $controller[0]->getContainer());
+        $this->assertInstanceOf(ContainerInterface::class, $controller[0]->getContainer());
         $this->assertSame('testAction', $controller[1]);
     }
 
@@ -200,12 +200,12 @@ class ControllerResolverTest extends ContainerControllerResolverTest
 
     protected function createMockParser()
     {
-        return $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Controller\ControllerNameParser')->disableOriginalConstructor()->getMock();
+        return $this->getMockBuilder(ControllerNameParser::class)->disableOriginalConstructor()->getMock();
     }
 
     protected function createMockContainer()
     {
-        return $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        return $this->getMockBuilder(ContainerInterface::class)->getMock();
     }
 }
 

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

@@ -43,7 +43,7 @@ abstract class ControllerTraitTest extends TestCase
         $requestStack = new RequestStack();
         $requestStack->push($request);
 
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\HttpKernelInterface::class)->getMock();
         $kernel->expects($this->once())->method('handle')->willReturnCallback(function (Request $request) {
             return new Response($request->getRequestFormat().'--'.$request->getLocale());
         });
@@ -90,7 +90,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testGetUserWithEmptyContainer()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->expectExceptionMessage('The SecurityBundle is not registered in your application.');
         $controller = $this->createController();
         $controller->setContainer(new Container());
@@ -100,7 +100,7 @@ abstract class ControllerTraitTest extends TestCase
 
     private function getContainerWithTokenStorage($token = null): Container
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage::class)->getMock();
         $tokenStorage
             ->expects($this->once())
             ->method('getToken')
@@ -169,7 +169,7 @@ abstract class ControllerTraitTest extends TestCase
     public function testFile()
     {
         $container = new Container();
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\HttpKernelInterface::class)->getMock();
         $container->set('http_kernel', $kernel);
 
         $controller = $this->createController();
@@ -270,7 +270,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testFileWhichDoesNotExist()
     {
-        $this->expectException('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');
+        $this->expectException(\Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException::class);
         $controller = $this->createController();
 
         $controller->file('some-file.txt', 'test.php');
@@ -278,7 +278,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testIsGranted()
     {
-        $authorizationChecker = $this->getMockBuilder('Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface')->getMock();
+        $authorizationChecker = $this->getMockBuilder(\Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface::class)->getMock();
         $authorizationChecker->expects($this->once())->method('isGranted')->willReturn(true);
 
         $container = new Container();
@@ -292,8 +292,8 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testdenyAccessUnlessGranted()
     {
-        $this->expectException('Symfony\Component\Security\Core\Exception\AccessDeniedException');
+        $this->expectException(\Symfony\Component\Security\Core\Exception\AccessDeniedException::class);
-        $authorizationChecker = $this->getMockBuilder('Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface')->getMock();
+        $authorizationChecker = $this->getMockBuilder(\Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface::class)->getMock();
         $authorizationChecker->expects($this->once())->method('isGranted')->willReturn(false);
 
         $container = new Container();
@@ -307,7 +307,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testRenderViewTwig()
     {
-        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder(\Twig\Environment::class)->disableOriginalConstructor()->getMock();
         $twig->expects($this->once())->method('render')->willReturn('bar');
 
         $container = new Container();
@@ -321,7 +321,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testRenderTwig()
     {
-        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder(\Twig\Environment::class)->disableOriginalConstructor()->getMock();
         $twig->expects($this->once())->method('render')->willReturn('bar');
 
         $container = new Container();
@@ -335,7 +335,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testStreamTwig()
     {
-        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder(\Twig\Environment::class)->disableOriginalConstructor()->getMock();
 
         $container = new Container();
         $container->set('twig', $twig);
@@ -343,12 +343,12 @@ abstract class ControllerTraitTest extends TestCase
         $controller = $this->createController();
         $controller->setContainer($container);
 
-        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $controller->stream('foo'));
+        $this->assertInstanceOf(\Symfony\Component\HttpFoundation\StreamedResponse::class, $controller->stream('foo'));
     }
 
     public function testRedirectToRoute()
     {
-        $router = $this->getMockBuilder('Symfony\Component\Routing\RouterInterface')->getMock();
+        $router = $this->getMockBuilder(\Symfony\Component\Routing\RouterInterface::class)->getMock();
         $router->expects($this->once())->method('generate')->willReturn('/foo');
 
         $container = new Container();
@@ -358,7 +358,7 @@ abstract class ControllerTraitTest extends TestCase
         $controller->setContainer($container);
         $response = $controller->redirectToRoute('foo');
 
-        $this->assertInstanceOf('Symfony\Component\HttpFoundation\RedirectResponse', $response);
+        $this->assertInstanceOf(\Symfony\Component\HttpFoundation\RedirectResponse::class, $response);
         $this->assertSame('/foo', $response->getTargetUrl());
         $this->assertSame(302, $response->getStatusCode());
     }
@@ -369,7 +369,7 @@ abstract class ControllerTraitTest extends TestCase
     public function testAddFlash()
     {
         $flashBag = new FlashBag();
-        $session = $this->getMockBuilder('Symfony\Component\HttpFoundation\Session\Session')->getMock();
+        $session = $this->getMockBuilder(\Symfony\Component\HttpFoundation\Session\Session::class)->getMock();
         $session->expects($this->once())->method('getFlashBag')->willReturn($flashBag);
 
         $container = new Container();
@@ -386,12 +386,12 @@ abstract class ControllerTraitTest extends TestCase
     {
         $controller = $this->createController();
 
-        $this->assertInstanceOf('Symfony\Component\Security\Core\Exception\AccessDeniedException', $controller->createAccessDeniedException());
+        $this->assertInstanceOf(\Symfony\Component\Security\Core\Exception\AccessDeniedException::class, $controller->createAccessDeniedException());
     }
 
     public function testIsCsrfTokenValid()
     {
-        $tokenManager = $this->getMockBuilder('Symfony\Component\Security\Csrf\CsrfTokenManagerInterface')->getMock();
+        $tokenManager = $this->getMockBuilder(\Symfony\Component\Security\Csrf\CsrfTokenManagerInterface::class)->getMock();
         $tokenManager->expects($this->once())->method('isTokenValid')->willReturn(true);
 
         $container = new Container();
@@ -405,7 +405,7 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testGenerateUrl()
     {
-        $router = $this->getMockBuilder('Symfony\Component\Routing\RouterInterface')->getMock();
+        $router = $this->getMockBuilder(\Symfony\Component\Routing\RouterInterface::class)->getMock();
         $router->expects($this->once())->method('generate')->willReturn('/foo');
 
         $container = new Container();
@@ -422,7 +422,7 @@ abstract class ControllerTraitTest extends TestCase
         $controller = $this->createController();
         $response = $controller->redirect('https://dunglas.fr', 301);
 
-        $this->assertInstanceOf('Symfony\Component\HttpFoundation\RedirectResponse', $response);
+        $this->assertInstanceOf(\Symfony\Component\HttpFoundation\RedirectResponse::class, $response);
         $this->assertSame('https://dunglas.fr', $response->getTargetUrl());
         $this->assertSame(301, $response->getStatusCode());
     }
@@ -432,7 +432,7 @@ abstract class ControllerTraitTest extends TestCase
      */
     public function testRenderViewTemplating()
     {
-        $templating = $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Templating\EngineInterface')->getMock();
+        $templating = $this->getMockBuilder(\Symfony\Bundle\FrameworkBundle\Templating\EngineInterface::class)->getMock();
         $templating->expects($this->once())->method('render')->willReturn('bar');
 
         $container = new Container();
@@ -449,7 +449,7 @@ abstract class ControllerTraitTest extends TestCase
      */
     public function testRenderTemplating()
     {
-        $templating = $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Templating\EngineInterface')->getMock();
+        $templating = $this->getMockBuilder(\Symfony\Bundle\FrameworkBundle\Templating\EngineInterface::class)->getMock();
         $templating->expects($this->once())->method('render')->willReturn('bar');
 
         $container = new Container();
@@ -466,7 +466,7 @@ abstract class ControllerTraitTest extends TestCase
      */
     public function testStreamTemplating()
     {
-        $templating = $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Templating\EngineInterface')->getMock();
+        $templating = $this->getMockBuilder(\Symfony\Bundle\FrameworkBundle\Templating\EngineInterface::class)->getMock();
 
         $container = new Container();
         $container->set('templating', $templating);
@@ -474,21 +474,21 @@ abstract class ControllerTraitTest extends TestCase
         $controller = $this->createController();
         $controller->setContainer($container);
 
-        $this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $controller->stream('foo'));
+        $this->assertInstanceOf(\Symfony\Component\HttpFoundation\StreamedResponse::class, $controller->stream('foo'));
     }
 
     public function testCreateNotFoundException()
     {
         $controller = $this->createController();
 
-        $this->assertInstanceOf('Symfony\Component\HttpKernel\Exception\NotFoundHttpException', $controller->createNotFoundException());
+        $this->assertInstanceOf(\Symfony\Component\HttpKernel\Exception\NotFoundHttpException::class, $controller->createNotFoundException());
     }
 
     public function testCreateForm()
     {
         $form = new Form($this->getMockBuilder(FormConfigInterface::class)->getMock());
 
-        $formFactory = $this->getMockBuilder('Symfony\Component\Form\FormFactoryInterface')->getMock();
+        $formFactory = $this->getMockBuilder(\Symfony\Component\Form\FormFactoryInterface::class)->getMock();
         $formFactory->expects($this->once())->method('create')->willReturn($form);
 
         $container = new Container();
@@ -502,9 +502,9 @@ abstract class ControllerTraitTest extends TestCase
 
     public function testCreateFormBuilder()
     {
-        $formBuilder = $this->getMockBuilder('Symfony\Component\Form\FormBuilderInterface')->getMock();
+        $formBuilder = $this->getMockBuilder(\Symfony\Component\Form\FormBuilderInterface::class)->getMock();
 
-        $formFactory = $this->getMockBuilder('Symfony\Component\Form\FormFactoryInterface')->getMock();
+        $formFactory = $this->getMockBuilder(\Symfony\Component\Form\FormFactoryInterface::class)->getMock();
         $formFactory->expects($this->once())->method('createBuilder')->willReturn($formBuilder);
 
         $container = new Container();

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

@@ -22,7 +22,7 @@ class TemplateControllerTest extends TestCase
 {
     public function testTwig()
     {
-        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder(\Twig\Environment::class)->disableOriginalConstructor()->getMock();
         $twig->expects($this->exactly(2))->method('render')->willReturn('bar');
 
         $controller = new TemplateController($twig);
@@ -47,7 +47,7 @@ class TemplateControllerTest extends TestCase
 
     public function testNoTwigNorTemplating()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->expectExceptionMessage('You can not use the TemplateController if the Templating Component or the Twig Bundle are not available.');
         $controller = new TemplateController();
 

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

@@ -113,7 +113,7 @@ class CachePoolPassTest extends TestCase
 
     public function testThrowsExceptionWhenCachePoolTagHasUnknownAttributes()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('Invalid "cache.pool" tag for service "app.cache_pool": accepted attributes are');
         $container = new ContainerBuilder();
         $container->setParameter('kernel.container_class', 'app');

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

@@ -61,7 +61,7 @@ class CachePoolPrunerPassTest extends TestCase
 
     public function testCompilerPassThrowsOnInvalidDefinitionClass()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\InvalidArgumentException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException::class);
         $this->expectExceptionMessage('Class "Symfony\Bundle\FrameworkBundle\Tests\DependencyInjection\Compiler\NotFound" used for service "pool.not-found" cannot be found.');
         $container = new ContainerBuilder();
         $container->register('console.command.cache_pool_prune')->addArgument([]);

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

@@ -27,7 +27,7 @@ class ProfilerPassTest extends TestCase
      */
     public function testTemplateNoIdThrowsException()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $builder = new ContainerBuilder();
         $builder->register('profiler', 'ProfilerClass');
         $builder->register('my_collector_service')

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

@@ -54,7 +54,7 @@ class WorkflowGuardListenerPassTest extends TestCase
 
     public function testExceptionIfTheTokenStorageServiceIsNotPresent()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\LogicException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\LogicException::class);
         $this->expectExceptionMessage('The "security.token_storage" service is needed to be able to use the workflow guard listener.');
         $this->container->setParameter('workflow.has_guard_listeners', true);
         $this->container->register('security.authorization_checker', AuthorizationCheckerInterface::class);
@@ -66,7 +66,7 @@ class WorkflowGuardListenerPassTest extends TestCase
 
     public function testExceptionIfTheAuthorizationCheckerServiceIsNotPresent()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\LogicException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\LogicException::class);
         $this->expectExceptionMessage('The "security.authorization_checker" service is needed to be able to use the workflow guard listener.');
         $this->container->setParameter('workflow.has_guard_listeners', true);
         $this->container->register('security.token_storage', TokenStorageInterface::class);
@@ -78,7 +78,7 @@ class WorkflowGuardListenerPassTest extends TestCase
 
     public function testExceptionIfTheAuthenticationTrustResolverServiceIsNotPresent()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\LogicException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\LogicException::class);
         $this->expectExceptionMessage('The "security.authentication.trust_resolver" service is needed to be able to use the workflow guard listener.');
         $this->container->setParameter('workflow.has_guard_listeners', true);
         $this->container->register('security.token_storage', TokenStorageInterface::class);
@@ -90,7 +90,7 @@ class WorkflowGuardListenerPassTest extends TestCase
 
     public function testExceptionIfTheRoleHierarchyServiceIsNotPresent()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\LogicException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\LogicException::class);
         $this->expectExceptionMessage('The "security.role_hierarchy" service is needed to be able to use the workflow guard listener.');
         $this->container->setParameter('workflow.has_guard_listeners', true);
         $this->container->register('security.token_storage', TokenStorageInterface::class);

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

@@ -66,7 +66,7 @@ class ConfigurationTest extends TestCase
      */
     public function testInvalidSessionName($sessionName)
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(InvalidConfigurationException::class);
         $processor = new Processor();
         $processor->processConfiguration(
             new Configuration(true),

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

@@ -127,7 +127,7 @@ abstract class FrameworkExtensionTest extends TestCase
 
     public function testCsrfProtectionNeedsSessionToBeEnabled()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->expectExceptionMessage('CSRF protection needs sessions to be enabled.');
         $this->createContainerFromFile('csrf_needs_session');
     }
@@ -167,7 +167,7 @@ abstract class FrameworkExtensionTest extends TestCase
      */
     public function testAmbiguousWhenBothTemplatingAndFragments()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->createContainerFromFile('template_and_fragments');
     }
 
@@ -331,28 +331,28 @@ abstract class FrameworkExtensionTest extends TestCase
 
     public function testWorkflowAreValidated()
     {
-        $this->expectException('Symfony\Component\Workflow\Exception\InvalidDefinitionException');
+        $this->expectException(\Symfony\Component\Workflow\Exception\InvalidDefinitionException::class);
         $this->expectExceptionMessage('A transition from a place/state must have an unique name. Multiple transitions named "go" from place/state "first" were found on StateMachine "my_workflow".');
         $this->createContainerFromFile('workflow_not_valid');
     }
 
     public function testWorkflowCannotHaveBothTypeAndService()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('"type" and "service" cannot be used together.');
         $this->createContainerFromFile('workflow_legacy_with_type_and_service');
     }
 
     public function testWorkflowCannotHaveBothSupportsAndSupportStrategy()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('"supports" and "support_strategy" cannot be used together.');
         $this->createContainerFromFile('workflow_with_support_and_support_strategy');
     }
 
     public function testWorkflowShouldHaveOneOfSupportsAndSupportStrategy()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('"supports" or "support_strategy" should be configured.');
         $this->createContainerFromFile('workflow_without_support_and_support_strategy');
     }
@@ -362,7 +362,7 @@ abstract class FrameworkExtensionTest extends TestCase
      */
     public function testWorkflowCannotHaveBothArgumentsAndService()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('"arguments" and "service" cannot be used together.');
         $this->createContainerFromFile('workflow_legacy_with_arguments_and_service');
     }
@@ -524,7 +524,7 @@ abstract class FrameworkExtensionTest extends TestCase
 
     public function testRouterRequiresResourceOption()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $container = $this->createContainer();
         $loader = new FrameworkExtension();
         $loader->load([['router' => true]], $container);
@@ -815,14 +815,14 @@ abstract class FrameworkExtensionTest extends TestCase
 
     public function testMessengerMiddlewareFactoryErroneousFormat()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('Invalid middleware at path "framework.messenger": a map with a single factory id as key and its arguments as value was expected, {"foo":["qux"],"bar":["baz"]} given.');
         $this->createContainerFromFile('messenger_middleware_factory_erroneous_format');
     }
 
     public function testMessengerInvalidTransportRouting()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->expectExceptionMessage('Invalid Messenger routing configuration: the "Symfony\Bundle\FrameworkBundle\Tests\Fixtures\Messenger\DummyMessage" class is being routed to a sender called "invalid". This is not a valid transport or service id.');
         $this->createContainerFromFile('messenger_routing_invalid_transport');
     }
@@ -838,19 +838,19 @@ abstract class FrameworkExtensionTest extends TestCase
         $this->assertSame($container->getParameter('kernel.cache_dir').'/translations', $options['cache_dir']);
 
         $files = array_map('realpath', $options['resource_files']['en']);
-        $ref = new \ReflectionClass('Symfony\Component\Validator\Validation');
+        $ref = new \ReflectionClass(\Symfony\Component\Validator\Validation::class);
         $this->assertContains(
             strtr(\dirname($ref->getFileName()).'/Resources/translations/validators.en.xlf', '/', \DIRECTORY_SEPARATOR),
             $files,
             '->registerTranslatorConfiguration() finds Validator translation resources'
         );
-        $ref = new \ReflectionClass('Symfony\Component\Form\Form');
+        $ref = new \ReflectionClass(\Symfony\Component\Form\Form::class);
         $this->assertContains(
             strtr(\dirname($ref->getFileName()).'/Resources/translations/validators.en.xlf', '/', \DIRECTORY_SEPARATOR),
             $files,
             '->registerTranslatorConfiguration() finds Form translation resources'
         );
-        $ref = new \ReflectionClass('Symfony\Component\Security\Core\Security');
+        $ref = new \ReflectionClass(\Symfony\Component\Security\Core\Security::class);
         $this->assertContains(
             strtr(\dirname($ref->getFileName()).'/Resources/translations/security.en.xlf', '/', \DIRECTORY_SEPARATOR),
             $files,
@@ -921,7 +921,7 @@ abstract class FrameworkExtensionTest extends TestCase
      */
     public function testTemplatingRequiresAtLeastOneEngine()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $container = $this->createContainer();
         $loader = new FrameworkExtension();
         $loader->load([['templating' => null]], $container);
@@ -932,7 +932,7 @@ abstract class FrameworkExtensionTest extends TestCase
         $container = $this->createContainerFromFile('full');
         $projectDir = $container->getParameter('kernel.project_dir');
 
-        $ref = new \ReflectionClass('Symfony\Component\Form\Form');
+        $ref = new \ReflectionClass(\Symfony\Component\Form\Form::class);
         $xmlMappings = [
             \dirname($ref->getFileName()).'/Resources/config/validation.xml',
             strtr($projectDir.'/config/validator/foo.xml', '/', \DIRECTORY_SEPARATOR),
@@ -969,7 +969,7 @@ abstract class FrameworkExtensionTest extends TestCase
     {
         $container = $this->createContainerFromFile('validation_annotations', ['kernel.charset' => 'UTF-8'], false);
 
-        $this->assertInstanceOf('Symfony\Component\Validator\Validator\ValidatorInterface', $container->get('validator'));
+        $this->assertInstanceOf(\Symfony\Component\Validator\Validator\ValidatorInterface::class, $container->get('validator'));
     }
 
     public function testAnnotations()
@@ -1097,7 +1097,7 @@ abstract class FrameworkExtensionTest extends TestCase
      */
     public function testCannotConfigureStrictEmailAndEmailValidationModeAtTheSameTime()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('"strict_email" and "email_validation_mode" cannot be used together.');
         $this->createContainerFromFile('validation_strict_email_and_validation_mode');
     }

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

@@ -25,7 +25,7 @@ class PhpFrameworkExtensionTest extends FrameworkExtensionTest
 
     public function testAssetsCannotHavePathAndUrl()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->createContainerFromClosure(function ($container) {
             $container->loadFromExtension('framework', [
                 'assets' => [
@@ -38,7 +38,7 @@ class PhpFrameworkExtensionTest extends FrameworkExtensionTest
 
     public function testAssetPackageCannotHavePathAndUrl()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->createContainerFromClosure(function ($container) {
             $container->loadFromExtension('framework', [
                 'assets' => [
@@ -55,7 +55,7 @@ class PhpFrameworkExtensionTest extends FrameworkExtensionTest
 
     public function testWorkflowValidationStateMachine()
     {
-        $this->expectException('Symfony\Component\Workflow\Exception\InvalidDefinitionException');
+        $this->expectException(\Symfony\Component\Workflow\Exception\InvalidDefinitionException::class);
         $this->expectExceptionMessage('A transition from a place/state must have an unique name. Multiple transitions named "a_to_b" from place/state "a" were found on StateMachine "article".');
         $this->createContainerFromClosure(function ($container) {
             $container->loadFromExtension('framework', [
@@ -157,7 +157,7 @@ class PhpFrameworkExtensionTest extends FrameworkExtensionTest
      */
     public function testWorkflowValidationSingleState()
     {
-        $this->expectException('Symfony\Component\Workflow\Exception\InvalidDefinitionException');
+        $this->expectException(\Symfony\Component\Workflow\Exception\InvalidDefinitionException::class);
         $this->expectExceptionMessage('The marking store of workflow "article" can not store many places. But the transition "a_to_b" has too many output (2). Only one is accepted.');
         $this->createContainerFromClosure(function ($container) {
             $container->loadFromExtension('framework', [

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

@@ -67,7 +67,7 @@ class CachePoolClearCommandTest extends AbstractWebTestCase
 
     public function testClearUnexistingPool()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException::class);
         $this->expectExceptionMessage('You have requested a non-existent service "unknown_pool"');
         $this->createCommandTester()
             ->execute(['pools' => ['unknown_pool']], ['decorated' => false]);

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

@@ -63,7 +63,7 @@ class RouterDebugCommandTest extends AbstractWebTestCase
 
     public function testSearchWithThrow()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('The route "gerard" does not exist.');
         $tester = $this->createCommandTester();
         $tester->execute(['name' => 'gerard'], ['interactive' => true]);

src/Symfony/Bundle/FrameworkBundle/Tests/Kernel/MicroKernelTraitTest.php

@@ -29,7 +29,7 @@ class MicroKernelTraitTest extends TestCase
 
         $this->assertEquals('halloween', $response->getContent());
         $this->assertEquals('Have a great day!', $kernel->getContainer()->getParameter('halloween'));
-        $this->assertInstanceOf('stdClass', $kernel->getContainer()->get('halloween'));
+        $this->assertInstanceOf(\stdClass::class, $kernel->getContainer()->get('halloween'));
     }
 
     public function testAsEventSubscriber()

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

@@ -25,7 +25,7 @@ class RouterTest extends TestCase
 {
     public function testConstructThrowsOnNonSymfonyNorPsr11Container()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         $this->expectExceptionMessage('You should either pass a "Symfony\Component\DependencyInjection\ContainerInterface" instance or provide the $parameters argument of the "Symfony\Bundle\FrameworkBundle\Routing\Router::__construct" method');
         new Router($this->createMock(ContainerInterface::class), 'foo');
     }
@@ -293,7 +293,7 @@ class RouterTest extends TestCase
 
     public function testEnvPlaceholders()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\RuntimeException');
+        $this->expectException(RuntimeException::class);
         $this->expectExceptionMessage('Using "%env(FOO)%" is not allowed in routing configuration.');
         $routes = new RouteCollection();
 
@@ -305,7 +305,7 @@ class RouterTest extends TestCase
 
     public function testEnvPlaceholdersWithSfContainer()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\RuntimeException');
+        $this->expectException(RuntimeException::class);
         $this->expectExceptionMessage('Using "%env(FOO)%" is not allowed in routing configuration.');
         $routes = new RouteCollection();
 
@@ -375,7 +375,7 @@ class RouterTest extends TestCase
 
     public function testExceptionOnNonExistentParameterWithSfContainer()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException');
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException::class);
         $this->expectExceptionMessage('You have requested a non-existent parameter "nope".');
         $routes = new RouteCollection();
 
@@ -389,7 +389,7 @@ class RouterTest extends TestCase
 
     public function testExceptionOnNonStringParameter()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\RuntimeException');
+        $this->expectException(RuntimeException::class);
         $this->expectExceptionMessage('The container parameter "object", used in the route configuration value "/%object%", must be a string or numeric, but it is of type "object".');
         $routes = new RouteCollection();
 
@@ -404,7 +404,7 @@ class RouterTest extends TestCase
 
     public function testExceptionOnNonStringParameterWithSfContainer()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\RuntimeException');
+        $this->expectException(RuntimeException::class);
         $this->expectExceptionMessage('The container parameter "object", used in the route configuration value "/%object%", must be a string or numeric, but it is of type "object".');
         $routes = new RouteCollection();
 
@@ -504,7 +504,7 @@ class RouterTest extends TestCase
 
     private function getServiceContainer(RouteCollection $routes): Container
     {
-        $loader = $this->getMockBuilder('Symfony\Component\Config\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(LoaderInterface::class)->getMock();
 
         $loader
             ->expects($this->any())
@@ -512,7 +512,7 @@ class RouterTest extends TestCase
             ->willReturn($routes)
         ;
 
-        $sc = $this->getMockBuilder('Symfony\\Component\\DependencyInjection\\Container')->setMethods(['get'])->getMock();
+        $sc = $this->getMockBuilder(Container::class)->setMethods(['get'])->getMock();
 
         $sc
             ->expects($this->once())

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

@@ -49,7 +49,7 @@ class DelegatingEngineTest extends TestCase
 
     public function testGetInvalidEngine()
     {
-        $this->expectException('RuntimeException');
+        $this->expectException(\RuntimeException::class);
         $this->expectExceptionMessage('No engine is able to work with the template "template.php"');
         $firstEngine = $this->getEngineMock('template.php', false);
         $secondEngine = $this->getEngineMock('template.php', false);
@@ -83,12 +83,12 @@ class DelegatingEngineTest extends TestCase
         $container = $this->getContainerMock(['engine' => $engine]);
         $delegatingEngine = new DelegatingEngine($container, ['engine']);
 
-        $this->assertInstanceOf('Symfony\Component\HttpFoundation\Response', $delegatingEngine->renderResponse('template.php', ['foo' => 'bar']));
+        $this->assertInstanceOf(Response::class, $delegatingEngine->renderResponse('template.php', ['foo' => 'bar']));
     }
 
     private function getEngineMock($template, $supports)
     {
-        $engine = $this->getMockBuilder('Symfony\Component\Templating\EngineInterface')->getMock();
+        $engine = $this->getMockBuilder(\Symfony\Component\Templating\EngineInterface::class)->getMock();
 
         $engine->expects($this->once())
             ->method('supports')
@@ -100,7 +100,7 @@ class DelegatingEngineTest extends TestCase
 
     private function getFrameworkEngineMock($template, $supports)
     {
-        $engine = $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Templating\EngineInterface')->getMock();
+        $engine = $this->getMockBuilder(\Symfony\Bundle\FrameworkBundle\Templating\EngineInterface::class)->getMock();
 
         $engine->expects($this->once())
             ->method('supports')

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

@@ -36,14 +36,14 @@ class GlobalVariablesTest extends TestCase
 
     public function testGetTokenNoToken()
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
         $this->container->set('security.token_storage', $tokenStorage);
         $this->assertNull($this->globals->getToken());
     }
 
     public function testGetToken()
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
 
         $this->container->set('security.token_storage', $tokenStorage);
 
@@ -62,7 +62,7 @@ class GlobalVariablesTest extends TestCase
 
     public function testGetUserNoToken()
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
         $this->container->set('security.token_storage', $tokenStorage);
         $this->assertNull($this->globals->getUser());
     }
@@ -72,8 +72,8 @@ class GlobalVariablesTest extends TestCase
      */
     public function testGetUser($user, $expectedUser)
     {
-        $tokenStorage = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface')->getMock();
+        $tokenStorage = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface::class)->getMock();
-        $token = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\TokenInterface')->getMock();
+        $token = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\TokenInterface::class)->getMock();
 
         $this->container->set('security.token_storage', $tokenStorage);
 
@@ -92,9 +92,9 @@ class GlobalVariablesTest extends TestCase
 
     public function getUserProvider()
     {
-        $user = $this->getMockBuilder('Symfony\Component\Security\Core\User\UserInterface')->getMock();
+        $user = $this->getMockBuilder(\Symfony\Component\Security\Core\User\UserInterface::class)->getMock();
         $std = new \stdClass();
-        $token = $this->getMockBuilder('Symfony\Component\Security\Core\Authentication\Token\TokenInterface')->getMock();
+        $token = $this->getMockBuilder(\Symfony\Component\Security\Core\Authentication\Token\TokenInterface::class)->getMock();
 
         return [
             [$user, $user],

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

@@ -36,7 +36,7 @@ class FormHelperDivLayoutTest extends AbstractDivLayoutTest
     {
         // should be moved to the Form component once absolute file paths are supported
         // by the default name parser in the Templating component
-        $reflClass = new \ReflectionClass('Symfony\Bundle\FrameworkBundle\FrameworkBundle');
+        $reflClass = new \ReflectionClass(\Symfony\Bundle\FrameworkBundle\FrameworkBundle::class);
         $root = realpath(\dirname($reflClass->getFileName()).'/Resources/views');
         $rootTheme = realpath(__DIR__.'/Resources');
         $templateNameParser = new StubTemplateNameParser($root, $rootTheme);

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

@@ -80,7 +80,7 @@ class FormHelperTableLayoutTest extends AbstractTableLayoutTest
     {
         // should be moved to the Form component once absolute file paths are supported
         // by the default name parser in the Templating component
-        $reflClass = new \ReflectionClass('Symfony\Bundle\FrameworkBundle\FrameworkBundle');
+        $reflClass = new \ReflectionClass(\Symfony\Bundle\FrameworkBundle\FrameworkBundle::class);
         $root = realpath(\dirname($reflClass->getFileName()).'/Resources/views');
         $rootTheme = realpath(__DIR__.'/Resources');
         $templateNameParser = new StubTemplateNameParser($root, $rootTheme);

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

@@ -21,7 +21,7 @@ class StopwatchHelperTest extends TestCase
 {
     public function testDevEnvironment()
     {
-        $stopwatch = $this->getMockBuilder('Symfony\Component\Stopwatch\Stopwatch')->getMock();
+        $stopwatch = $this->getMockBuilder(\Symfony\Component\Stopwatch\Stopwatch::class)->getMock();
         $stopwatch->expects($this->once())
             ->method('start')
             ->with('foo');

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

@@ -82,7 +82,7 @@ class TemplateLocatorTest extends TestCase
 
     public function testThrowsAnExceptionWhenTemplateIsNotATemplateReferenceInterface()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $locator = new TemplateLocator($this->getFileLocator());
         $locator->locate('template');
     }
@@ -90,7 +90,7 @@ class TemplateLocatorTest extends TestCase
     protected function getFileLocator()
     {
         return $this
-            ->getMockBuilder('Symfony\Component\Config\FileLocator')
+            ->getMockBuilder(\Symfony\Component\Config\FileLocator::class)
             ->setMethods(['locate'])
             ->setConstructorArgs(['/path/to/fallback'])
             ->getMock()

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

@@ -29,7 +29,7 @@ class PhpEngineTest extends TestCase
     public function testEvaluateAddsAppGlobal()
     {
         $container = $this->getContainer();
-        $loader = $this->getMockForAbstractClass('Symfony\Component\Templating\Loader\Loader');
+        $loader = $this->getMockForAbstractClass(\Symfony\Component\Templating\Loader\Loader::class);
         $engine = new PhpEngine(new TemplateNameParser(), $container, $loader, $app = new GlobalVariables($container));
         $globals = $engine->getGlobals();
         $this->assertSame($app, $globals['app']);
@@ -38,7 +38,7 @@ class PhpEngineTest extends TestCase
     public function testEvaluateWithoutAvailableRequest()
     {
         $container = new Container();
-        $loader = $this->getMockForAbstractClass('Symfony\Component\Templating\Loader\Loader');
+        $loader = $this->getMockForAbstractClass(\Symfony\Component\Templating\Loader\Loader::class);
         $engine = new PhpEngine(new TemplateNameParser(), $container, $loader, new GlobalVariables($container));
 
         $this->assertFalse($container->has('request_stack'));
@@ -48,9 +48,9 @@ class PhpEngineTest extends TestCase
 
     public function testGetInvalidHelper()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $container = $this->getContainer();
-        $loader = $this->getMockForAbstractClass('Symfony\Component\Templating\Loader\Loader');
+        $loader = $this->getMockForAbstractClass(\Symfony\Component\Templating\Loader\Loader::class);
         $engine = new PhpEngine(new TemplateNameParser(), $container, $loader);
 
         $engine->get('non-existing-helper');

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

@@ -25,7 +25,7 @@ class TemplateNameParserTest extends TestCase
 
     protected function setUp(): void
     {
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
+        $kernel = $this->getMockBuilder(\Symfony\Component\HttpKernel\KernelInterface::class)->getMock();
         $kernel
             ->expects($this->any())
             ->method('getBundle')
@@ -79,7 +79,7 @@ class TemplateNameParserTest extends TestCase
 
     public function testParseValidNameWithNotFoundBundle()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->parser->parse('BarBundle:Post:index.html.php');
     }
 }

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

@@ -49,13 +49,13 @@ class TimedPhpEngineTest extends TestCase
 
     private function getContainer(): Container
     {
-        return $this->getMockBuilder('Symfony\Component\DependencyInjection\Container')->getMock();
+        return $this->getMockBuilder(Container::class)->getMock();
     }
 
     private function getTemplateNameParser(): TemplateNameParserInterface
     {
-        $templateReference = $this->getMockBuilder('Symfony\Component\Templating\TemplateReferenceInterface')->getMock();
+        $templateReference = $this->getMockBuilder(\Symfony\Component\Templating\TemplateReferenceInterface::class)->getMock();
-        $templateNameParser = $this->getMockBuilder('Symfony\Component\Templating\TemplateNameParserInterface')->getMock();
+        $templateNameParser = $this->getMockBuilder(TemplateNameParserInterface::class)->getMock();
         $templateNameParser->expects($this->any())
             ->method('parse')
             ->willReturn($templateReference);
@@ -65,14 +65,14 @@ class TimedPhpEngineTest extends TestCase
 
     private function getGlobalVariables(): GlobalVariables
     {
-        return $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Templating\GlobalVariables')
+        return $this->getMockBuilder(GlobalVariables::class)
             ->disableOriginalConstructor()
             ->getMock();
     }
 
     private function getStorage(): StringStorage
     {
-        return $this->getMockBuilder('Symfony\Component\Templating\Storage\StringStorage')
+        return $this->getMockBuilder(StringStorage::class)
             ->disableOriginalConstructor()
             ->getMockForAbstractClass();
     }
@@ -82,7 +82,7 @@ class TimedPhpEngineTest extends TestCase
      */
     private function getLoader($storage): Loader
     {
-        $loader = $this->getMockForAbstractClass('Symfony\Component\Templating\Loader\Loader');
+        $loader = $this->getMockForAbstractClass(Loader::class);
         $loader->expects($this->once())
             ->method('load')
             ->willReturn($storage);
@@ -92,13 +92,13 @@ class TimedPhpEngineTest extends TestCase
 
     private function getStopwatchEvent(): StopwatchEvent
     {
-        return $this->getMockBuilder('Symfony\Component\Stopwatch\StopwatchEvent')
+        return $this->getMockBuilder(StopwatchEvent::class)
             ->disableOriginalConstructor()
             ->getMock();
     }
 
     private function getStopwatch(): Stopwatch
     {
-        return $this->getMockBuilder('Symfony\Component\Stopwatch\Stopwatch')->getMock();
+        return $this->getMockBuilder(Stopwatch::class)->getMock();
     }
 }

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

@@ -94,7 +94,7 @@ class TranslatorTest extends TestCase
         $this->assertEquals('foobarbax (sr@latin)', $translator->trans('foobarbax'));
 
         // do it another time as the cache is primed now
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Loader\LoaderInterface::class)->getMock();
         $loader->expects($this->never())->method('load');
 
         $translator = $this->getTranslator($loader, ['cache_dir' => $this->tmpDir]);
@@ -124,7 +124,7 @@ class TranslatorTest extends TestCase
         $this->assertEquals('other choice 1 (PT-BR)', $translator->transChoice('other choice', 1));
 
         // do it another time as the cache is primed now
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Loader\LoaderInterface::class)->getMock();
         $loader->expects($this->never())->method('load');
 
         $translator = $this->getTranslator($loader, ['cache_dir' => $this->tmpDir]);
@@ -137,9 +137,9 @@ class TranslatorTest extends TestCase
 
     public function testTransWithCachingWithInvalidLocale()
     {
-        $this->expectException('InvalidArgumentException');
+        $this->expectException(\InvalidArgumentException::class);
         $this->expectExceptionMessage('Invalid "invalid locale" locale.');
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Loader\LoaderInterface::class)->getMock();
         $translator = $this->getTranslator($loader, ['cache_dir' => $this->tmpDir], 'loader', TranslatorWithInvalidLocale::class);
 
         $translator->trans('foo');
@@ -170,9 +170,9 @@ class TranslatorTest extends TestCase
 
     public function testInvalidOptions()
     {
-        $this->expectException('Symfony\Component\Translation\Exception\InvalidArgumentException');
+        $this->expectException(\Symfony\Component\Translation\Exception\InvalidArgumentException::class);
         $this->expectExceptionMessage('The Translator does not support the following options: \'foo\'');
-        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $container = $this->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)->getMock();
 
         (new Translator($container, new MessageFormatter(), 'en', [], ['foo' => 'bar']));
     }
@@ -182,7 +182,7 @@ class TranslatorTest extends TestCase
     {
         $someCatalogue = $this->getCatalogue('some_locale', []);
 
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Loader\LoaderInterface::class)->getMock();
 
         $loader->expects($this->exactly(2))
             ->method('load')
@@ -300,7 +300,7 @@ class TranslatorTest extends TestCase
 
     protected function getLoader()
     {
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Loader\LoaderInterface::class)->getMock();
         $loader
             ->expects($this->exactly(7))
             ->method('load')
@@ -336,7 +336,7 @@ class TranslatorTest extends TestCase
 
     protected function getContainer($loader)
     {
-        $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
+        $container = $this->getMockBuilder(\Symfony\Component\DependencyInjection\ContainerInterface::class)->getMock();
         $container
             ->expects($this->any())
             ->method('get')
@@ -377,7 +377,7 @@ class TranslatorTest extends TestCase
         $translator->setFallbackLocales(['fr']);
         $translator->warmup($this->tmpDir);
 
-        $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
+        $loader = $this->getMockBuilder(\Symfony\Component\Translation\Loader\LoaderInterface::class)->getMock();
         $loader
             ->expects($this->never())
             ->method('load');

src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php

@@ -115,7 +115,7 @@ class SecurityExtension extends Extension implements PrependExtensionInterface
             $loader->load('security_debug.xml');
         }
 
-        if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) {
+        if (!class_exists(\Symfony\Component\ExpressionLanguage\ExpressionLanguage::class)) {
             $container->removeDefinition('security.expression_language');
             $container->removeDefinition('security.access.expression_voter');
         }
@@ -707,7 +707,7 @@ class SecurityExtension extends Extension implements PrependExtensionInterface
             return $this->expressions[$id];
         }
 
-        if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) {
+        if (!class_exists(\Symfony\Component\ExpressionLanguage\ExpressionLanguage::class)) {
             throw new \RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
         }
 

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

@@ -24,7 +24,7 @@ class AddSecurityVotersPassTest extends TestCase
 {
     public function testNoVoters()
     {
-        $this->expectException('Symfony\Component\DependencyInjection\Exception\LogicException');
+        $this->expectException(LogicException::class);
         $this->expectExceptionMessage('No security voters found. You need to tag at least one with "security.voter".');
         $container = new ContainerBuilder();
         $container

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

@@ -610,7 +610,7 @@ abstract class CompleteConfigurationTest extends TestCase
 
     public function testAccessDecisionManagerServiceAndStrategyCannotBeUsedAtTheSameTime()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('Invalid configuration for path "security.access_decision_manager": "strategy" and "service" cannot be used together.');
         $this->getContainer('access_decision_manager_service_and_strategy');
     }
@@ -628,14 +628,14 @@ abstract class CompleteConfigurationTest extends TestCase
 
     public function testFirewallUndefinedUserProvider()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('Invalid firewall "main": user provider "undefined" not found.');
         $this->getContainer('firewall_undefined_provider');
     }
 
     public function testFirewallListenerUndefinedProvider()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('Invalid firewall "main": user provider "undefined" not found.');
         $this->getContainer('listener_undefined_provider');
     }

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

@@ -34,7 +34,7 @@ class MainConfigurationTest extends TestCase
 
     public function testNoConfigForProvider()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $config = [
             'providers' => [
                 'stub' => [],
@@ -48,7 +48,7 @@ class MainConfigurationTest extends TestCase
 
     public function testManyConfigForProvider()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $config = [
             'providers' => [
                 'stub' => [

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

@@ -127,7 +127,7 @@ class AbstractFactoryTest extends TestCase
 
     protected function callFactory($id, $config, $userProviderId, $defaultEntryPointId)
     {
-        $factory = $this->getMockForAbstractClass('Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory', []);
+        $factory = $this->getMockForAbstractClass(\Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\AbstractFactory::class, []);
 
         $factory
             ->expects($this->once())

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

@@ -41,7 +41,7 @@ class GuardAuthenticationFactoryTest extends TestCase
      */
     public function testAddInvalidConfiguration(array $inputConfig)
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $factory = new GuardAuthenticationFactory();
         $nodeDefinition = new ArrayNodeDefinition('guard');
         $factory->addConfiguration($nodeDefinition);
@@ -132,7 +132,7 @@ class GuardAuthenticationFactoryTest extends TestCase
 
     public function testCannotOverrideDefaultEntryPoint()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         // any existing default entry point is used
         $config = [
             'authenticators' => ['authenticator123'],
@@ -143,7 +143,7 @@ class GuardAuthenticationFactoryTest extends TestCase
 
     public function testMultipleAuthenticatorsRequiresEntryPoint()
     {
-        $this->expectException('LogicException');
+        $this->expectException(\LogicException::class);
         // any existing default entry point is used
         $config = [
             'authenticators' => ['authenticator123', 'authenticatorABC'],

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

@@ -26,7 +26,7 @@ class SecurityExtensionTest extends TestCase
 {
     public function testInvalidCheckPath()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('The check_path "/some_area/login_check" for login method "form_login" is not matched by the firewall pattern "/secured_area/.*".');
         $container = $this->getRawContainer();
 
@@ -50,7 +50,7 @@ class SecurityExtensionTest extends TestCase
 
     public function testFirewallWithoutAuthenticationListener()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('No authentication listener registered for firewall "some_firewall"');
         $container = $this->getRawContainer();
 
@@ -71,7 +71,7 @@ class SecurityExtensionTest extends TestCase
 
     public function testFirewallWithInvalidUserProvider()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('Unable to create definition for "security.user.provider.concrete.my_foo" user provider');
         $container = $this->getRawContainer();
 
@@ -190,7 +190,7 @@ class SecurityExtensionTest extends TestCase
 
     public function testMissingProviderForListener()
     {
-        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidConfigurationException');
+        $this->expectException(\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException::class);
         $this->expectExceptionMessage('Not configuring explicitly the provider for the "http_basic" listener on "ambiguous" firewall is ambiguous as there is more than one registered provider.');
         $container = $this->getRawContainer();
         $container->loadFromExtension('security', [