Merge branch '2.7' into 2.8

* 2.7:
  Update to PHPUnit namespaces
  remove translation data collector when not usable

Author: nicolas-grekas

Tests/Annotation/GroupsTest.php

@@ -11,12 +11,13 @@
 
 namespace Symfony\Component\Serializer\Tests\Annotation;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Annotation\Groups;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class GroupsTest extends \PHPUnit_Framework_TestCase
+class GroupsTest extends TestCase
 {
     /**
      * @expectedException \Symfony\Component\Serializer\Exception\InvalidArgumentException

Tests/Encoder/JsonEncoderTest.php

@@ -11,11 +11,12 @@
 
 namespace Symfony\Component\Serializer\Tests\Encoder;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Serializer;
 use Symfony\Component\Serializer\Normalizer\CustomNormalizer;
 
-class JsonEncoderTest extends \PHPUnit_Framework_TestCase
+class JsonEncoderTest extends TestCase
 {
     private $encoder;
     private $serializer;

Tests/Encoder/XmlEncoderTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Serializer\Tests\Encoder;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Tests\Fixtures\Dummy;
 use Symfony\Component\Serializer\Tests\Fixtures\NormalizableTraversableDummy;
 use Symfony\Component\Serializer\Tests\Fixtures\ScalarDummy;
@@ -19,7 +20,7 @@
 use Symfony\Component\Serializer\Exception\UnexpectedValueException;
 use Symfony\Component\Serializer\Normalizer\CustomNormalizer;
 
-class XmlEncoderTest extends \PHPUnit_Framework_TestCase
+class XmlEncoderTest extends TestCase
 {
     private $encoder;
 

Tests/Mapping/AttributeMetadataTest.php

@@ -11,12 +11,13 @@
 
 namespace Symfony\Component\Serializer\Tests\Mapping;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Mapping\AttributeMetadata;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class AttributeMetadataTest extends \PHPUnit_Framework_TestCase
+class AttributeMetadataTest extends TestCase
 {
     public function testInterface()
     {

Tests/Mapping/ClassMetadataTest.php

@@ -11,12 +11,13 @@
 
 namespace Symfony\Component\Serializer\Tests\Mapping;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Mapping\ClassMetadata;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class ClassMetadataTest extends \PHPUnit_Framework_TestCase
+class ClassMetadataTest extends TestCase
 {
     public function testInterface()
     {

Tests/Mapping/Factory/ClassMetadataFactoryTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Serializer\Tests\Mapping\Factory;
 
 use Doctrine\Common\Annotations\AnnotationReader;
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactory;
 use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
 use Symfony\Component\Serializer\Mapping\Loader\LoaderChain;
@@ -20,7 +21,7 @@
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class ClassMetadataFactoryTest extends \PHPUnit_Framework_TestCase
+class ClassMetadataFactoryTest extends TestCase
 {
     public function testInterface()
     {

Tests/Mapping/Loader/AnnotationLoaderTest.php

@@ -12,14 +12,15 @@
 namespace Symfony\Component\Serializer\Tests\Mapping\Loader;
 
 use Doctrine\Common\Annotations\AnnotationReader;
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Mapping\ClassMetadata;
 use Symfony\Component\Serializer\Mapping\Loader\AnnotationLoader;
 use Symfony\Component\Serializer\Tests\Mapping\TestClassMetadataFactory;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class AnnotationLoaderTest extends \PHPUnit_Framework_TestCase
+class AnnotationLoaderTest extends TestCase
 {
     /**
      * @var AnnotationLoader

Tests/Mapping/Loader/XmlFileLoaderTest.php

@@ -11,14 +11,15 @@
 
 namespace Symfony\Component\Serializer\Tests\Mapping\Loader;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader;
 use Symfony\Component\Serializer\Mapping\ClassMetadata;
 use Symfony\Component\Serializer\Tests\Mapping\TestClassMetadataFactory;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class XmlFileLoaderTest extends \PHPUnit_Framework_TestCase
+class XmlFileLoaderTest extends TestCase
 {
     /**
      * @var XmlFileLoader

Tests/Mapping/Loader/YamlFileLoaderTest.php

@@ -11,14 +11,15 @@
 
 namespace Symfony\Component\Serializer\Tests\Mapping\Loader;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader;
 use Symfony\Component\Serializer\Mapping\ClassMetadata;
 use Symfony\Component\Serializer\Tests\Mapping\TestClassMetadataFactory;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class YamlFileLoaderTest extends \PHPUnit_Framework_TestCase
+class YamlFileLoaderTest extends TestCase
 {
     /**
      * @var YamlFileLoader

Tests/NameConverter/CamelCaseToSnakeCaseNameConverterTest.php

@@ -11,12 +11,13 @@
 
 namespace Symfony\Component\Serializer\Tests\NameConverter;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;
 
 /**
  * @author Kévin Dunglas <[email protected]>
  */
-class CamelCaseToSnakeCaseNameConverterTest extends \PHPUnit_Framework_TestCase
+class CamelCaseToSnakeCaseNameConverterTest extends TestCase
 {
     public function testInterface()
     {