Merge branch '3.1'

* 3.1: (24 commits)
  [Yaml] fix exception contexts
  Added people - person inflection
  People - person singularization
  [Yaml] properly handle unindented collections
  [Serializer] Add test for ignored attributes during denormalization
  chomp newlines only at the end of YAML documents
  Fixed server status command when port has been omitted
  Update UPGRADE FROM 2.x to 3.0
  [Config] Allow schemed path in FileResource
  fix removed commands wording in upgrade file
  Catch \Throwable
  Catch \Throwable
  [DependencyInjection] Avoid generating call_user_func in more cases
  [Validator] Support for DateTimeImmutable
  [YAML] fixed "dump" signature in upgrade file
  [Cache] Rename nonce to version
  [FrameworkBundle] update upgrade instructions
  Use levenshtein level for better Bundle matching
  [WebProfilerBundle] Fix CORS ajax security issues
  remove methods that were needed for PHP 5.3
  ...

Author: fabpot

Resource/FileResource.php

@@ -36,6 +36,10 @@ public function __construct($resource)
     {
         $this->resource = realpath($resource);
 
+        if (false === $this->resource && file_exists($resource)) {
+            $this->resource = $resource;
+        }
+
         if (false === $this->resource) {
             throw new \InvalidArgumentException(sprintf('The file "%s" does not exist.', $resource));
         }

Tests/Resource/FileResourceTest.php

@@ -21,7 +21,7 @@ class FileResourceTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->file = realpath(sys_get_temp_dir()).'/tmp.xml';
+        $this->file = sys_get_temp_dir().'/tmp.xml';
         $this->time = time();
         touch($this->file, $this->time);
         $this->resource = new FileResource($this->file);
@@ -41,6 +41,12 @@ public function testGetResource()
         $this->assertSame(realpath($this->file), $this->resource->getResource(), '->getResource() returns the path to the resource');
     }
 
+    public function testGetResourceWithScheme()
+    {
+        $resource = new FileResource('file://'.$this->file);
+        $this->assertSame('file://'.$this->file, $resource->getResource(), '->getResource() returns the path to the schemed resource');
+    }
+
     public function testToString()
     {
         $this->assertSame(realpath($this->file), (string) $this->resource);