Ajout du validateur json + correctif factory metadata

lib/All/json-schema-validator/test/issue-189-default-values.cpp

@@ -0,0 +1,109 @@
+#include <iostream>
+#include <nlohmann/json-schema.hpp>
+
+using nlohmann::json;
+using nlohmann::json_uri;
+using nlohmann::json_schema::json_validator;
+
+static const json rectangle_schema = R"(
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "properties": {
+        "width": {
+            "$ref": "#/definitions/length",
+            "default": 20
+        },
+        "height": {
+            "$ref": "#/definitions/length"
+        }
+    },
+    "definitions": {
+        "length": {
+            "type": "integer",
+            "default": 10
+        }
+    }
+})"_json;
+
+static const json quad_schema = R"(
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "properties": {
+        "width": {
+            "$ref": "#/properties/height",
+            "default": 20
+        },
+        "height": {
+            "$ref": "#/definitions/length"
+        },
+        "depth": {
+            "$ref": "default_schema#/definitions/defaultLength"
+        },
+		"time": {
+            "$ref": "#/definitions/time"
+		}
+    },
+    "definitions": {
+        "length": {
+            "$ref": "default_schema#/definitions/defaultLength",
+            "default": 10
+        },
+        "time": {
+            "type": "integer",
+            "default": 15
+        }
+    }
+})"_json;
+
+static const json default_schema = R"(
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "definitions": {
+        "defaultLength": {
+            "default": 5
+        }
+    }
+})"_json;
+
+static void loader(const json_uri &uri, json &schema)
+{
+	schema = default_schema;
+}
+
+int main(void)
+{
+	json_validator validator(loader);
+
+	validator.set_root_schema(quad_schema);
+
+	{
+		json empty_quad = R"({})"_json;
+
+		const auto default_patch = validator.validate(empty_quad);
+		const auto actual = empty_quad.patch(default_patch);
+
+		const auto expected = R"({"height":10,"width":20,"depth":5,"time":15})"_json;
+		if (actual != expected) {
+			std::cerr << "Patch with defaults contains wrong value: '" << actual << "' instead of expected '" << expected.dump() << "'" << std::endl;
+			return 1;
+		}
+	}
+
+	validator.set_root_schema(rectangle_schema);
+
+	{
+		json empty_rectangle = R"({})"_json;
+
+		const auto default_patch = validator.validate(empty_rectangle);
+		const auto actual = empty_rectangle.patch(default_patch);
+
+		// height must be 10 according to the default specified in the length definition while width must be 10 overridden by the width element
+		const auto expected = R"({"height":10,"width":20})"_json;
+		if (actual != expected) {
+			std::cerr << "Patch with defaults contains wrong value: '" << actual << "' instead of expected '" << expected.dump() << "'" << std::endl;
+			return 1;
+		}
+	}
+
+	return 0;
+}