Merge branch '5.1'

* 5.1:
  Postpone BC layer removal to 6.0.
  add validator translation 99 for Italian language
  stop using the deprecated at() PHPUnit matcher
  Fix typehint phpdoc

Author: fabpot

Tests/Controller/ContainerControllerResolverTest.php

@@ -15,6 +15,7 @@
 use Psr\Log\LoggerInterface;
 use Symfony\Bridge\PhpUnit\ExpectDeprecationTrait;
 use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Controller\ContainerControllerResolver;
 

Tests/HttpKernelTest.php

@@ -305,8 +305,8 @@ public function testVerifyRequestStackPushPopDuringHandle()
         $request = new Request();
 
         $stack = $this->getMockBuilder('Symfony\Component\HttpFoundation\RequestStack')->setMethods(['push', 'pop'])->getMock();
-        $stack->expects($this->at(0))->method('push')->with($this->equalTo($request));
-        $stack->expects($this->at(1))->method('pop');
+        $stack->expects($this->once())->method('push')->with($this->equalTo($request));
+        $stack->expects($this->once())->method('pop');
 
         $dispatcher = new EventDispatcher();
         $kernel = $this->getHttpKernel($dispatcher, null, $stack);

Tests/KernelTest.php

@@ -15,6 +15,7 @@
 use Symfony\Component\Config\Loader\LoaderInterface;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -165,9 +166,12 @@ public function testShutdownCallsShutdownOnAllBundles()
     public function testShutdownGivesNullContainerToAllBundles()
     {
         $bundle = $this->getMockBuilder('Symfony\Component\HttpKernel\Bundle\Bundle')->getMock();
-        $bundle->expects($this->at(3))
+        $bundle->expects($this->exactly(2))
             ->method('setContainer')
-            ->with(null);
+            ->withConsecutive(
+                [$this->isInstanceOf(ContainerInterface::class)],
+                [null]
+            );
 
         $kernel = $this->getKernel(['getBundles']);
         $kernel->expects($this->any())