draft-04/06: root ref "#" in remote ref

Author: epoberezkin

remotes/name.json

@@ -0,0 +1,11 @@
+{
+    "definitions": {
+        "orNull": {
+            "anyOf": [
+                {"type": "null"},
+                {"$ref": "#"}
+            ]
+        }
+    },
+    "type": "string"
+}

tests/draft4/refRemote.json

@@ -132,5 +132,40 @@
                 "valid": false
             }
         ]
+    },
+    {
+        "description": "root ref in remote ref",
+        "schema": {
+            "id": "http://localhost:1234/object",
+            "type": "object",
+            "properties": {
+                "name": {"$ref": "name.json#/definitions/orNull"}
+            }
+        },
+        "tests": [
+            {
+                "description": "string is valid",
+                "data": {
+                    "name": "foo"
+                },
+                "valid": true
+            },
+            {
+                "description": "null is valid",
+                "data": {
+                    "name": null
+                },
+                "valid": true
+            },
+            {
+                "description": "object is invalid",
+                "data": {
+                    "name": {
+                        "name": null
+                    }
+                },
+                "valid": false
+            }
+        ]
     }
 ]

tests/draft6/refRemote.json

@@ -132,5 +132,40 @@
                 "valid": false
             }
         ]
+    },
+    {
+        "description": "root ref in remote ref",
+        "schema": {
+            "id": "http://localhost:1234/object",
+            "type": "object",
+            "properties": {
+                "name": {"$ref": "name.json#/definitions/orNull"}
+            }
+        },
+        "tests": [
+            {
+                "description": "string is valid",
+                "data": {
+                    "name": "foo"
+                },
+                "valid": true
+            },
+            {
+                "description": "null is valid",
+                "data": {
+                    "name": null
+                },
+                "valid": true
+            },
+            {
+                "description": "object is invalid",
+                "data": {
+                    "name": {
+                        "name": null
+                    }
+                },
+                "valid": false
+            }
+        ]
     }
 ]