Ajout du validateur json + correctif factory metadata

lib/All/json-schema-validator/test/JSON-Schema-Test-Suite/tests/draft7/infinite-loop-detection.json

@@ -0,0 +1,36 @@
+[
+    {
+        "description": "evaluating the same schema location against the same data location twice is not a sign of an infinite loop",
+        "schema": {
+            "definitions": {
+                "int": { "type": "integer" }
+            },
+            "allOf": [
+                {
+                    "properties": {
+                        "foo": {
+                            "$ref": "#/definitions/int"
+                        }
+                    }
+                },
+                {
+                    "additionalProperties": {
+                        "$ref": "#/definitions/int"
+                    }
+                }
+            ]
+        },
+        "tests": [
+            {
+                "description": "passing case",
+                "data": { "foo": 1 },
+                "valid": true
+            },
+            {
+                "description": "failing case",
+                "data": { "foo": "a string" },
+                "valid": false
+            }
+        ]
+    }
+]