Merge branch '3.4' into 4.3

* 3.4:
  Adopt `@PHPUnit55Migration:risky` rule of php-cs-fixer

.php_cs.dist

@@ -8,8 +8,9 @@ return PhpCsFixer\Config::create()
     ->setRules([
         '@Symfony' => true,
         '@Symfony:risky' => true,
-        '@PHPUnit48Migration:risky' => true,
-        'php_unit_no_expectation_annotation' => false, // part of `PHPUnitXYMigration:risky` ruleset, to be enabled when PHPUnit 4.x support will be dropped, as we don't want to rewrite exceptions handling twice
+        '@PHPUnit75Migration:risky' => true,
+        'php_unit_dedicate_assert' => ['target' => '3.5'],
+        'phpdoc_no_empty_return' => false, // triggers almost always false positive
         'array_syntax' => ['syntax' => 'short'],
         'fopen_flags' => false,
         'ordered_imports' => true,

src/Symfony/Component/Console/Tests/Logger/ConsoleLoggerTest.php

@@ -165,7 +165,7 @@ class ConsoleLoggerTest extends TestCase
         if (method_exists($this, 'createPartialMock')) {
             $dummy = $this->createPartialMock('Symfony\Component\Console\Tests\Logger\DummyTest', ['__toString']);
         } else {
-            $dummy = $this->getMock('Symfony\Component\Console\Tests\Logger\DummyTest', ['__toString']);
+            $dummy = $this->createPartialMock('Symfony\Component\Console\Tests\Logger\DummyTest', ['__toString']);
         }
         $dummy->method('__toString')->willReturn('DUMMY');
 

src/Symfony/Component/Debug/Tests/Exception/FlattenExceptionTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Debug\Tests\Exception;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Debug\Exception\FatalThrowableError;
 use Symfony\Component\Debug\Exception\FlattenException;
 use Symfony\Component\HttpFoundation\Exception\SuspiciousOperationException;
@@ -32,6 +33,8 @@ use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException;
 
 class FlattenExceptionTest extends TestCase
 {
+    use ForwardCompatTestTrait;
+
     public function testStatusCode()
     {
         $flattened = FlattenException::create(new \RuntimeException(), 403);
@@ -294,7 +297,7 @@ class FlattenExceptionTest extends TestCase
 
         // assertEquals() does not like NAN values.
         $this->assertEquals($array[$i][0], 'float');
-        $this->assertTrue(is_nan($array[$i++][1]));
+        $this->assertNan($array[$i++][1]);
     }
 
     public function testRecursionInArguments()

src/Symfony/Component/DependencyInjection/ContainerBuilder.php

@@ -912,8 +912,8 @@ class ContainerBuilder extends Container implements TaggedContainerInterface
      * This methods allows for simple registration of service definition
      * with a fluid interface.
      *
-     * @param string $id         The service identifier
-     * @param string $class|null The service class
+     * @param string      $id    The service identifier
+     * @param string|null $class The service class
      *
      * @return Definition A Definition instance
      */

src/Symfony/Component/DependencyInjection/Tests/Config/ContainerParametersResourceCheckerTest.php

@@ -55,15 +55,15 @@ class ContainerParametersResourceCheckerTest extends TestCase
 
     public function isFreshProvider()
     {
-        yield 'not fresh on missing parameter' => [function (\PHPUnit_Framework_MockObject_MockObject $container) {
+        yield 'not fresh on missing parameter' => [function (\PHPUnit\Framework\MockObject\MockObject $container) {
             $container->method('hasParameter')->with('locales')->willReturn(false);
         }, false];
 
-        yield 'not fresh on different value' => [function (\PHPUnit_Framework_MockObject_MockObject $container) {
+        yield 'not fresh on different value' => [function (\PHPUnit\Framework\MockObject\MockObject $container) {
             $container->method('getParameter')->with('locales')->willReturn(['nl', 'es']);
         }, false];
 
-        yield 'fresh on every identical parameters' => [function (\PHPUnit_Framework_MockObject_MockObject $container) {
+        yield 'fresh on every identical parameters' => [function (\PHPUnit\Framework\MockObject\MockObject $container) {
             $container->expects($this->exactly(2))->method('hasParameter')->willReturn(true);
             $container->expects($this->exactly(2))->method('getParameter')
                 ->withConsecutive(

src/Symfony/Component/DependencyInjection/Tests/ContainerTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Component\DependencyInjection\Tests;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
-use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;

src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/NumberToLocalizedStringTransformerTest.php

@@ -509,6 +509,7 @@ class NumberToLocalizedStringTransformerTest extends TestCase
 
     /**
      * @dataProvider nanRepresentationProvider
+     *
      * @see https://github.com/symfony/symfony/issues/3161
      */
     public function testReverseTransformDisallowsNaN($nan)

src/Symfony/Component/Form/Tests/Extension/Core/Type/ButtonTypeTest.php

@@ -28,7 +28,6 @@ class ButtonTypeTest extends BaseTypeTest
     }
 
     /**
-     *
      * @param string $emptyData
      * @param null   $expectedData
      */

src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php

@@ -20,11 +20,7 @@ class TranslationFilesTest extends TestCase
      */
     public function testTranslationFileIsValid($filePath)
     {
-        if (class_exists('PHPUnit_Util_XML')) {
-            \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
-        } else {
-            \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
-        }
+        \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
 
         $this->addToAssertionCount(1);
     }

src/Symfony/Component/HttpKernel/Tests/Log/LoggerTest.php

@@ -142,7 +142,7 @@ class LoggerTest extends TestCase
         if (method_exists($this, 'createPartialMock')) {
             $dummy = $this->createPartialMock(DummyTest::class, ['__toString']);
         } else {
-            $dummy = $this->getMock(DummyTest::class, ['__toString']);
+            $dummy = $this->createPartialMock(DummyTest::class, ['__toString']);
         }
         $dummy->expects($this->atLeastOnce())
             ->method('__toString')

src/Symfony/Component/Intl/DateFormatter/DateFormat/TimezoneTransformer.php

@@ -92,8 +92,8 @@ class TimezoneTransformer extends Transformer
      *
      * @return string A timezone identifier
      *
-     * @see    http://php.net/manual/en/timezones.others.php
-     * @see    http://www.twinsun.com/tz/tz-link.htm
+     * @see http://php.net/manual/en/timezones.others.php
+     * @see http://www.twinsun.com/tz/tz-link.htm
      *
      * @throws NotImplementedException   When the GMT time zone have minutes offset different than zero
      * @throws \InvalidArgumentException When the value can not be matched with pattern

src/Symfony/Component/Lock/Tests/Store/ExpiringStoreTestTrait.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Lock\Tests\Store;
 
-use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
 use Symfony\Component\Lock\Exception\LockExpiredException;
 use Symfony\Component\Lock\Key;
 use Symfony\Component\Lock\StoreInterface;

src/Symfony/Component/Security/Core/Tests/Resources/TranslationFilesTest.php

@@ -20,11 +20,7 @@ class TranslationFilesTest extends TestCase
      */
     public function testTranslationFileIsValid($filePath)
     {
-        if (class_exists('PHPUnit_Util_XML')) {
-            \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
-        } else {
-            \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
-        }
+        \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
 
         $this->addToAssertionCount(1);
     }

src/Symfony/Component/Validator/Tests/Constraints/GreaterThanOrEqualValidatorWithPositiveOrZeroConstraintTest.php

@@ -55,6 +55,7 @@ class GreaterThanOrEqualValidatorWithPositiveOrZeroConstraintTest extends Greate
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "propertyPath" option of the "Symfony\Component\Validator\Constraints\PositiveOrZero" constraint cannot be set.');
+
         return new PositiveOrZero(['propertyPath' => 'field']);
     }
 
@@ -62,6 +63,7 @@ class GreaterThanOrEqualValidatorWithPositiveOrZeroConstraintTest extends Greate
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "value" option of the "Symfony\Component\Validator\Constraints\PositiveOrZero" constraint cannot be set.');
+
         return new PositiveOrZero(['value' => 0]);
     }
 

src/Symfony/Component/Validator/Tests/Constraints/GreaterThanValidatorWithPositiveConstraintTest.php

@@ -53,6 +53,7 @@ class GreaterThanValidatorWithPositiveConstraintTest extends GreaterThanValidato
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "propertyPath" option of the "Symfony\Component\Validator\Constraints\Positive" constraint cannot be set.');
+
         return new Positive(['propertyPath' => 'field']);
     }
 
@@ -60,6 +61,7 @@ class GreaterThanValidatorWithPositiveConstraintTest extends GreaterThanValidato
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "value" option of the "Symfony\Component\Validator\Constraints\Positive" constraint cannot be set.');
+
         return new Positive(['value' => 0]);
     }
 

src/Symfony/Component/Validator/Tests/Constraints/LessThanOrEqualValidatorWithNegativeOrZeroConstraintTest.php

@@ -53,6 +53,7 @@ class LessThanOrEqualValidatorWithNegativeOrZeroConstraintTest extends LessThanO
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "propertyPath" option of the "Symfony\Component\Validator\Constraints\NegativeOrZero" constraint cannot be set.');
+
         return new NegativeOrZero(['propertyPath' => 'field']);
     }
 
@@ -60,6 +61,7 @@ class LessThanOrEqualValidatorWithNegativeOrZeroConstraintTest extends LessThanO
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "value" option of the "Symfony\Component\Validator\Constraints\NegativeOrZero" constraint cannot be set.');
+
         return new NegativeOrZero(['value' => 0]);
     }
 

src/Symfony/Component/Validator/Tests/Constraints/LessThanValidatorWithNegativeConstraintTest.php

@@ -53,6 +53,7 @@ class LessThanValidatorWithNegativeConstraintTest extends LessThanValidatorTest
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "propertyPath" option of the "Symfony\Component\Validator\Constraints\Negative" constraint cannot be set.');
+
         return new Negative(['propertyPath' => 'field']);
     }
 
@@ -60,6 +61,7 @@ class LessThanValidatorWithNegativeConstraintTest extends LessThanValidatorTest
     {
         $this->expectException('Symfony\Component\Validator\Exception\ConstraintDefinitionException');
         $this->expectExceptionMessage('The "value" option of the "Symfony\Component\Validator\Constraints\Negative" constraint cannot be set.');
+
         return new Negative(['value' => 0]);
     }
 

src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php

@@ -20,11 +20,7 @@ class TranslationFilesTest extends TestCase
      */
     public function testTranslationFileIsValid($filePath)
     {
-        if (class_exists('PHPUnit_Util_XML')) {
-            \PHPUnit_Util_XML::loadfile($filePath, false, false, true);
-        } else {
-            \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
-        }
+        \PHPUnit\Util\XML::loadfile($filePath, false, false, true);
 
         $this->addToAssertionCount(1);
     }

src/Symfony/Component/Yaml/Tests/InlineTest.php

@@ -656,7 +656,6 @@ class InlineTest extends TestCase
     }
 
     /**
-     *
      * @dataProvider getNotPhpCompatibleMappingKeyData
      */
     public function testImplicitStringCastingOfMappingKeysIsDeprecated($yaml, $expected)

src/Symfony/Component/Yaml/Tests/ParserTest.php

@@ -13,7 +13,6 @@ namespace Symfony\Component\Yaml\Tests;
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ForwardCompatTestTrait;
-use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Parser;
 use Symfony\Component\Yaml\Tag\TaggedValue;
 use Symfony\Component\Yaml\Yaml;
@@ -786,7 +785,6 @@ EOF
     }
 
     /**
-     *
      * > It is an error for two equal keys to appear in the same mapping node.
      * > In such a case the YAML processor may continue, ignoring the second
      * > "key: value" pair and issuing an appropriate warning. This strategy