serialization: Implement saving via JsonSerializer

include/ki/serialization/BinarySerializer.h

@@ -64,19 +64,7 @@ namespace serialization
 		 * @param object 
 		 * @param stream 
 		 */
-		virtual void presave_object(const pclass::PropertyClass *object, BitStream &stream) const;
+		virtual bool presave_object(const pclass::PropertyClass *object, BitStream &stream) const;
-
-		/**
-		 * @param object
- 		 * @param stream
-		 */
-		void save_object(const pclass::PropertyClass *object, BitStream &stream) const;
-
-		/**
-		 * @param prop
-		 * @param stream
-		 */
-		void save_property(const pclass::IProperty &prop, BitStream &stream) const;
 
 		/**
 		 * Read an object header, and instantiate the necessary PropertyClass.
@@ -86,25 +74,22 @@ namespace serialization
 		virtual void preload_object(
 			std::unique_ptr<pclass::PropertyClass> &dest, BitStream &stream) const;
 
-		/**
-		 * @param dest
-		 * @param stream
-		 */
-		void load_object(
-			std::unique_ptr<pclass::PropertyClass> &dest, BitStream &stream) const;
-
-		/**
-		 * @param prop
-		 * @param stream
-		 */
-		void load_property(pclass::IProperty &prop, BitStream &stream) const;
-
 	private:
 		const pclass::TypeSystem *m_type_system;
 		bool m_is_file;
 		flags m_flags;
 
 		const pclass::PropertyClass *m_root_object;
+
+		void save_object(const pclass::PropertyClass *object, BitStream &stream) const;
+		void save_property(const pclass::IProperty &prop, BitStream &stream) const;
+		void save_dynamic_property(
+			const pclass::IDynamicProperty &prop, BitStream &stream) const;
+
+		void load_object(
+			std::unique_ptr<pclass::PropertyClass> &dest, BitStream &stream) const;
+		void load_property(pclass::IProperty &prop, BitStream &stream) const;
+		void load_dynamic_property(pclass::IDynamicProperty &prop, BitStream &stream) const;
 	};
 }
 }

include/ki/serialization/JsonSerializer.h

@@ -0,0 +1,35 @@
+#pragma once
+#include <memory>
+#include <json.hpp>
+#include "ki/pclass/Property.h"
+#include "ki/pclass/TypeSystem.h"
+
+namespace ki
+{
+namespace serialization
+{
+	/**
+	 * TODO: Documentation
+	 */
+	class JsonSerializer
+	{
+		static const int FILE_INDENT_VALUE = 2;
+
+	public:
+		explicit JsonSerializer(pclass::TypeSystem &type_system, bool is_file);
+		virtual ~JsonSerializer() {}
+
+		std::string save(const pclass::PropertyClass *object) const;
+		void load(std::unique_ptr<pclass::PropertyClass> &dest, const std::string &json_string) const;
+
+	private:
+		pclass::TypeSystem *m_type_system;
+		bool m_is_file;
+
+		virtual bool presave_object(nlohmann::json &j, const pclass::PropertyClass *object) const;
+		nlohmann::json save_object(const pclass::PropertyClass *object) const;
+		void save_property(nlohmann::json &j, const pclass::IProperty &prop) const;
+		void save_dynamic_property(nlohmann::json &j, const pclass::IDynamicProperty &prop) const;
+	};
+}
+}

src/serialization/BinarySerializer.cpp

@@ -114,22 +114,20 @@ namespace serialization
 		}
 	}
 
-	void BinarySerializer::presave_object(const pclass::PropertyClass *object, BitStream &stream) const
+	bool BinarySerializer::presave_object(const pclass::PropertyClass *object, BitStream &stream) const
 	{
 		// If we have an object, write the type hash, otherwise, write NULL (0).
 		if (object)
 			stream.write<uint32_t>(object->get_type().get_hash());
 		else
 			stream.write<uint32_t>(NULL);
+		return object != nullptr;
 	}
 
 	void BinarySerializer::save_object(const pclass::PropertyClass *object, BitStream &stream) const
 	{
 		// Write any object headers
-		presave_object(object, stream);
+		if (!presave_object(object, stream))
-
-		// Make sure we have an object to write
-		if (!object)
 			return;
 
 		// Remember where we started writing the object data
@@ -179,39 +177,17 @@ namespace serialization
 		}
 
 		// Is the property dynamic? (holding more than one value)
-		auto &property_type = prop.get_type();
 		if (prop.is_dynamic())
 		{
 			// Cast the property to a IDynamicProperty
 			const auto &dynamic_property =
 				dynamic_cast<const pclass::IDynamicProperty &>(prop);
-
+			save_dynamic_property(dynamic_property, stream);
-			// Write the number of elements
-			stream.write<uint32_t>(dynamic_property.get_element_count());
-
-			// Iterate through the elements
-			for (auto i = 0; i < dynamic_property.get_element_count(); i++)
-			{
-				// Is this a collection of pointers?
-				if (prop.is_pointer())
-				{
-					// Is the property a collection of pointers to other objects?
-					if (property_type.get_kind() == pclass::Type::kind::CLASS)
-						// Write the value as a nested object
-						save_object(dynamic_property.get_object(i), stream);
-					else
-						// Write the value as normal (let the property deal with dereferencing)
-						dynamic_property.write_value_to(stream, i);
-				}
-				else
-					// If the value isn't a pointer, and it's not dynamic, just write it as a value
-					dynamic_property.write_value_to(stream, i);
-			}
 		}
 		else if (prop.is_pointer())
 		{
 			// Does this property hold a pointer to another object?
-			if (property_type.get_kind() == pclass::Type::kind::CLASS)
+			if (prop.get_type().get_kind() == pclass::Type::kind::CLASS)
 				// Write the value as a nested object
 				save_object(prop.get_object(), stream);
 			else
@@ -236,6 +212,32 @@ namespace serialization
 		}
 	}
 
+	void BinarySerializer::save_dynamic_property(
+		const pclass::IDynamicProperty& prop, BitStream& stream) const
+	{
+		// Write the number of elements
+		stream.write<uint32_t>(prop.get_element_count());
+
+		// Iterate through the elements
+		for (auto i = 0; i < prop.get_element_count(); i++)
+		{
+			// Is this a collection of pointers?
+			if (prop.is_pointer())
+			{
+				// Is the property a collection of pointers to other objects?
+				if (prop.get_type().get_kind() == pclass::Type::kind::CLASS)
+					// Write the value as a nested object
+					save_object(prop.get_object(i), stream);
+				else
+					// Write the value as normal (let the property deal with dereferencing)
+					prop.write_value_to(stream, i);
+			}
+			else
+				// If the value isn't a pointer, and it's not dynamic, just write it as a value
+				prop.write_value_to(stream, i);
+		}
+	}
+
 	void BinarySerializer::load(
 		std::unique_ptr<pclass::PropertyClass> &dest,
 		BitStream &stream, const std::size_t size)
@@ -378,43 +380,16 @@ namespace serialization
 
 	void BinarySerializer::load_property(pclass::IProperty &prop, BitStream &stream) const
 	{
-		auto &property_type = prop.get_type();
 		if (prop.is_dynamic())
 		{
 			auto &dynamic_property =
 				dynamic_cast<pclass::IDynamicProperty &>(prop);
-
+			load_dynamic_property(dynamic_property, stream);
-			// How many elements are there in this dynamic property?
-			const auto element_count = stream.read<uint32_t>();
-			dynamic_property.set_element_count(element_count);
-
-			// Load each of the elements
-			for (uint16_t i = 0; i < element_count; i++)
-			{
-				// Is this a collection of pointers?
-				if (dynamic_property.is_pointer())
-				{
-					// Is the property a collection of pointers to other objects?
-					if (property_type.get_kind() == pclass::Type::kind::CLASS)
-					{
-						// Read the object as a nested object
-						std::unique_ptr<pclass::PropertyClass> object = nullptr;
-						load_object(object, stream);
-						dynamic_property.set_object(object, i);
-					}
-					else
-						// Read the value as normal (let the property deal with dereferencing)
-						dynamic_property.read_value_from(stream, i);
-				}
-				else
-					// If the value isn't a pointer, and it's not dynamic, just read it as a value
-					dynamic_property.read_value_from(stream, i);
-			}
 		}
 		else if (prop.is_pointer())
 		{
 			// Does this property hold a pointer to another object?
-			if (property_type.get_kind() == pclass::Type::kind::CLASS)
+			if (prop.get_type().get_kind() == pclass::Type::kind::CLASS)
 			{
 				// Read the object as a nested object
 				std::unique_ptr<pclass::PropertyClass> object = nullptr;
@@ -429,5 +404,37 @@ namespace serialization
 			// If the value isn't a pointer, and it's not dynamic, just read it as a value
 			prop.read_value_from(stream);
 	}
+
+	void BinarySerializer::load_dynamic_property(
+		pclass::IDynamicProperty& prop, BitStream& stream) const
+	{
+		// How many elements are there in this dynamic property?
+		const auto element_count = stream.read<uint32_t>();
+		prop.set_element_count(element_count);
+
+		// Load each of the elements
+		for (uint16_t i = 0; i < element_count; i++)
+		{
+			// Is this a collection of pointers?
+			if (prop.is_pointer())
+			{
+				// Is the property a collection of pointers to other objects?
+				if (prop.get_type().get_kind() == pclass::Type::kind::CLASS)
+				{
+					// Read the object as a nested object
+					std::unique_ptr<pclass::PropertyClass> object = nullptr;
+					load_object(object, stream);
+					prop.set_object(object, i);
+				}
+				else
+					// Read the value as normal (let the property deal with dereferencing)
+					prop.read_value_from(stream, i);
+			}
+			else
+				// If the value isn't a pointer, and it's not dynamic, just read it as a value
+				prop.read_value_from(stream, i);
+		}
+	}
+
 }
 }

src/serialization/CMakeLists.txt

@@ -1,4 +1,5 @@
 target_sources(${PROJECT_NAME}
 	PRIVATE
 		${PROJECT_SOURCE_DIR}/src/serialization/BinarySerializer.cpp
+		${PROJECT_SOURCE_DIR}/src/serialization/JsonSerializer.cpp
 )

src/serialization/JsonSerializer.cpp

@@ -0,0 +1,105 @@
+#include "ki/serialization/JsonSerializer.h"
+
+using namespace nlohmann;
+
+namespace ki
+{
+namespace serialization
+{
+	JsonSerializer::JsonSerializer(pclass::TypeSystem& type_system,
+		const bool is_file)
+	{
+		m_type_system = &type_system;
+		m_is_file = is_file;
+	}
+
+	std::string JsonSerializer::save(const pclass::PropertyClass* object) const
+	{
+		return save_object(object).dump(
+			m_is_file ? FILE_INDENT_VALUE : -1,
+			' ',
+			true
+		);
+	}
+
+	bool JsonSerializer::presave_object(json& j, const pclass::PropertyClass* object) const
+	{
+		// Add the object's meta information
+		j["_pclass_meta"] = {
+			{ "type_hash", object ? object->get_type().get_hash() : NULL }
+		};
+		return object != nullptr;
+	}
+
+	json JsonSerializer::save_object(const pclass::PropertyClass* object) const
+	{
+		json j;
+		if (!presave_object(j, object))
+			return j;
+
+		// Add the object's properties
+		auto &property_list = object->get_properties();
+		for (auto it = property_list.begin();
+			it != property_list.end(); ++it)
+		{
+			auto &prop = *it;
+			save_property(j, prop);
+		}
+
+		return j;
+	}
+
+	void JsonSerializer::save_property(json& j,
+		const pclass::IProperty &prop) const
+	{
+		if (prop.is_dynamic())
+		{
+			// Cast the property to a IDynamicProperty
+			const auto &dynamic_property =
+				dynamic_cast<const pclass::IDynamicProperty &>(prop);
+			return save_dynamic_property(j, dynamic_property);
+		}
+		
+		if (prop.get_type().get_kind() == pclass::Type::kind::CLASS)
+		{
+			auto *other_object = prop.get_object();
+			j[prop.get_name()] = save_object(other_object);
+		}
+		else
+		{
+			auto value = prop.get_value().dereference<json>();
+			j[prop.get_name()] = value.get<json>();
+		}
+	}
+
+	void JsonSerializer::save_dynamic_property(json& j,
+		const pclass::IDynamicProperty &prop) const
+	{
+		json property_value;
+
+		for (auto i = 0; i < prop.get_element_count(); ++i)
+		{
+			if (prop.get_type().get_kind() == pclass::Type::kind::CLASS)
+			{
+				auto *other_object = prop.get_object(i);
+				property_value.push_back(save_object(other_object));
+			}
+			else
+			{
+				auto value = prop.get_value(i).dereference<json>();
+				property_value.push_back(value.get<json>());
+			}
+		}
+
+		j[prop.get_name()] = property_value;
+	}
+
+	void JsonSerializer::load(std::unique_ptr<pclass::PropertyClass>& dest, 
+		const std::string& json_string) const
+	{
+		// TODO: JSON Deserialization
+		auto j = json::parse(json_string);
+		dest = nullptr;
+	}
+}
+}

test/samples/serialization/file.json

@@ -0,0 +1,285 @@
+{
+  "_pclass_meta": {
+    "type_hash": 2069042008
+  },
+  "collection": [
+    0,
+    1,
+    2,
+    3,
+    4,
+    5,
+    6,
+    7,
+    8,
+    9,
+    10,
+    11,
+    12,
+    13,
+    14,
+    15,
+    16,
+    17,
+    18,
+    19,
+    20,
+    21,
+    22,
+    23,
+    24,
+    25,
+    26,
+    27,
+    28,
+    29,
+    30,
+    31,
+    32,
+    33,
+    34,
+    35,
+    36,
+    37,
+    38,
+    39,
+    40,
+    41,
+    42,
+    43,
+    44,
+    45,
+    46,
+    47,
+    48,
+    49,
+    50,
+    51,
+    52,
+    53,
+    54,
+    55,
+    56,
+    57,
+    58,
+    59,
+    60,
+    61,
+    62,
+    63,
+    64,
+    65,
+    66,
+    67,
+    68,
+    69,
+    70,
+    71,
+    72,
+    73,
+    74,
+    75,
+    76,
+    77,
+    78,
+    79,
+    80,
+    81,
+    82,
+    83,
+    84,
+    85,
+    86,
+    87,
+    88,
+    89,
+    90,
+    91,
+    92,
+    93,
+    94,
+    95,
+    96,
+    97,
+    98,
+    99
+  ],
+  "float32": 3.1415927410125732,
+  "float64": 3.141592653589793,
+  "int16": 515,
+  "int24": 263430,
+  "int32": 117967114,
+  "int4": -6,
+  "int64": 796025588171149586,
+  "int8": 1,
+  "int_ptr": 52,
+  "not_null_object": {
+    "_pclass_meta": {
+      "type_hash": 1181435066
+    },
+    "m_kind": 1
+  },
+  "null_object": {
+    "_pclass_meta": {
+      "type_hash": 0
+    }
+  },
+  "objects": [
+    {
+      "_pclass_meta": {
+        "type_hash": 1180894394
+      },
+      "extra_value": 10,
+      "m_kind": 2
+    },
+    {
+      "_pclass_meta": {
+        "type_hash": 1180943546
+      },
+      "m_kind": 3
+    }
+  ],
+  "ptr_collection": [
+    0,
+    1,
+    2,
+    3,
+    4,
+    5,
+    6,
+    7,
+    8,
+    9,
+    10,
+    11,
+    12,
+    13,
+    14,
+    15,
+    16,
+    17,
+    18,
+    19,
+    20,
+    21,
+    22,
+    23,
+    24,
+    25,
+    26,
+    27,
+    28,
+    29,
+    30,
+    31,
+    32,
+    33,
+    34,
+    35,
+    36,
+    37,
+    38,
+    39,
+    40,
+    41,
+    42,
+    43,
+    44,
+    45,
+    46,
+    47,
+    48,
+    49,
+    50,
+    51,
+    52,
+    53,
+    54,
+    55,
+    56,
+    57,
+    58,
+    59,
+    60,
+    61,
+    62,
+    63,
+    64,
+    65,
+    66,
+    67,
+    68,
+    69,
+    70,
+    71,
+    72,
+    73,
+    74,
+    75,
+    76,
+    77,
+    78,
+    79,
+    80,
+    81,
+    82,
+    83,
+    84,
+    85,
+    86,
+    87,
+    88,
+    89,
+    90,
+    91,
+    92,
+    93,
+    94,
+    95,
+    96,
+    97,
+    98,
+    99
+  ],
+  "string": "This is a test value",
+  "uint16": 515,
+  "uint24": 263430,
+  "uint32": 117967114,
+  "uint4": 5,
+  "uint64": 796025588171149586,
+  "uint8": 1,
+  "value_object": {
+    "_pclass_meta": {
+      "type_hash": 1180894394
+    },
+    "extra_value": 20,
+    "m_kind": 2
+  },
+  "vector3d": {
+    "x": 24.0,
+    "y": 61.0,
+    "z": 3.619999885559082
+  },
+  "wstring": [
+    84,
+    104,
+    105,
+    115,
+    32,
+    105,
+    115,
+    32,
+    97,
+    32,
+    116,
+    101,
+    115,
+    116,
+    32,
+    118,
+    97,
+    108,
+    117,
+    101
+  ]
+}

test/samples/serialization/regular.json

@@ -0,0 +1 @@
+{"_pclass_meta":{"type_hash":2069042008},"collection":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99],"float32":3.1415927410125732,"float64":3.141592653589793,"int16":515,"int24":263430,"int32":117967114,"int4":-6,"int64":796025588171149586,"int8":1,"int_ptr":52,"not_null_object":{"_pclass_meta":{"type_hash":1181435066},"m_kind":1},"null_object":{"_pclass_meta":{"type_hash":0}},"objects":[{"_pclass_meta":{"type_hash":1180894394},"extra_value":10,"m_kind":2},{"_pclass_meta":{"type_hash":1180943546},"m_kind":3}],"ptr_collection":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99],"string":"This is a test value","uint16":515,"uint24":263430,"uint32":117967114,"uint4":5,"uint64":796025588171149586,"uint8":1,"value_object":{"_pclass_meta":{"type_hash":1180894394},"extra_value":20,"m_kind":2},"vector3d":{"x":24.0,"y":61.0,"z":3.619999885559082},"wstring":[84,104,105,115,32,105,115,32,97,32,116,101,115,116,32,118,97,108,117,101]}

test/src/unit-serialization.cpp

@@ -9,6 +9,7 @@
 #include <ki/pclass/VectorProperty.h>
 #include <ki/serialization/BinarySerializer.h>
 #include "ki/util/unique.h"
+#include "ki/serialization/JsonSerializer.h"
 
 using namespace ki;
 
@@ -17,7 +18,11 @@ using namespace ki;
  */
 struct Vector3D
 {
-	Vector3D(
+	// Allow json caster to access private members
+	friend pclass::detail::value_caster<Vector3D, nlohmann::json>;
+	friend pclass::detail::value_caster<nlohmann::json, Vector3D>;
+
+	explicit Vector3D(
 		const float x = 0.0f,
 		const float y = 0.0f,
 		const float z = 0.0f)
@@ -95,6 +100,45 @@ namespace detail
 			return Value::make_value<Vector3D>(value);
 		}
 	};
+
+	/**
+	 * value_caster specialization for casting Vector3D to json object.
+	 */
+	template <>
+	struct value_caster<Vector3D, nlohmann::json>
+		: value_caster_impl<Vector3D, nlohmann::json>
+	{
+		Value cast(const Value &value) const override
+		{
+			auto &vector = value.get<Vector3D>();
+			const nlohmann::json j = {
+				{ "x", vector.m_x },
+				{ "y", vector.m_y },
+				{ "z", vector.m_z }
+			};
+			return Value::make_value<nlohmann::json>(j);
+		}
+	};
+
+	/**
+	 * value_caster specialization for casting json object to Vector3D.
+	 */
+	template <>
+	struct value_caster<nlohmann::json, Vector3D>
+		: value_caster_impl<nlohmann::json, Vector3D>
+	{
+		Value cast(const Value &value) const override
+		{
+			auto &j = value.get<nlohmann::json>();
+			return Value::make_value<Vector3D>(
+				Vector3D(
+					j["x"].get<float>(),
+					j["y"].get<float>(),
+					j["z"].get<float>()
+				)
+			);
+		}
+	};
 }
 }
 }
@@ -276,6 +320,10 @@ void define_types()
 	g_type_system->define_class<NestedTestObjectA>("class NestedTestObjectA", nested_test_object);
 	g_type_system->define_class<NestedTestObjectB>("class NestedTestObjectB", nested_test_object);
 	g_type_system->define_class<TestObject>("class TestObject");
+
+	pclass::ValueCaster::declare<Vector3D, nlohmann::json>();
+	pclass::ValueCaster::declare<nlohmann::json, Vector3D>();
+
 	g_types_defined = true;
 }
 
@@ -407,7 +455,7 @@ void test_serializer(
 
 	// Open the sample data
 	std::ifstream sample(
-		"samples/serialization_binary" + file_suffix + ".bin",
+		"samples/serialization/" + file_suffix + ".bin",
 		std::ios::binary
 	);
 	REQUIRE(sample.is_open());
@@ -468,6 +516,67 @@ void test_serializer(
 	delete[] sample_data;
 }
 
+/**
+* Conduct save/load tests with a BinarySerializer instance.
+*/
+void test_serializer(
+	std::unique_ptr<TestObject> &test_object,
+	serialization::JsonSerializer &serializer,
+	const std::string &file_suffix)
+{
+	// Open the sample data
+	std::ifstream sample_file(
+		"samples/serialization/" + file_suffix + ".json",
+		std::ios::binary
+	);
+	REQUIRE(sample_file.is_open());
+
+	// Load the sample data into a buffer
+	const auto begin = sample_file.tellg();
+	sample_file.seekg(0, std::ios::end);
+	const auto end = sample_file.tellg();
+	const size_t sample_size = end - begin;
+	sample_file.seekg(std::ios::beg);
+	auto *sample_data = new char[sample_size];
+	sample_file.read(sample_data, sample_size);
+	sample_file.close();
+
+	// Load the sample data into a string
+	const auto sample = std::string(sample_data, sample_size);
+	delete[] sample_data;
+
+	SECTION("Saving objects")
+	{
+		// Create a test object, configure it, and write it to our stream
+		test_object = g_type_system->instantiate<TestObject>("class TestObject");
+		configure_test_object(*test_object);
+		const auto json_string = serializer.save(test_object.get());
+
+		// Delete the test object here so that it is not
+		// unnecessarily validated by the caller
+		test_object = nullptr;
+
+		// Validate the JSON string
+		REQUIRE(json_string == sample);
+	}
+
+	SECTION("Loading objects")
+	{
+		// Load an object from the sample
+		std::unique_ptr<pclass::PropertyClass> object = nullptr;
+		serializer.load(object, sample);
+
+		// Set test_object so that it is validated by the caller
+		/*
+		REQUIRE(object != nullptr);
+		test_object = std::unique_ptr<TestObject>(
+			dynamic_cast<TestObject *>(object.release())
+		);
+		REQUIRE(test_object != nullptr);
+		*/
+	}
+}
+
 TEST_CASE("Serialization tests", "[serialization]")
 {
 	std::unique_ptr<TestObject> test_object = nullptr;
@@ -481,7 +590,7 @@ TEST_CASE("Serialization tests", "[serialization]")
 				*g_type_system.get(), false,
 				serialization::BinarySerializer::flags::NONE
 			);
-			test_serializer(test_object, serializer, "_regular");
+			test_serializer(test_object, serializer, "regular");
 		}
 		SECTION("File format without compression")
 		{
@@ -489,7 +598,7 @@ TEST_CASE("Serialization tests", "[serialization]")
 				*g_type_system.get(), true,
 				serialization::BinarySerializer::flags::WRITE_SERIALIZER_FLAGS
 			);
-			test_serializer(test_object, serializer, "_file");
+			test_serializer(test_object, serializer, "file");
 		}
 		SECTION("Regular format with compression")
 		{
@@ -497,7 +606,7 @@ TEST_CASE("Serialization tests", "[serialization]")
 				*g_type_system.get(), false,
 				serialization::BinarySerializer::flags::COMPRESSED
 			);
-			test_serializer(test_object, serializer, "_regular_compressed");
+			test_serializer(test_object, serializer, "regular_compressed");
 		}
 		SECTION("File format with compression")
 		{
@@ -506,7 +615,22 @@ TEST_CASE("Serialization tests", "[serialization]")
 				serialization::BinarySerializer::flags::WRITE_SERIALIZER_FLAGS |
 				serialization::BinarySerializer::flags::COMPRESSED
 			);
-			test_serializer(test_object, serializer, "_file_compressed");
+			test_serializer(test_object, serializer, "file_compressed");
+		}
+	}
+
+	SECTION("JsonSerializer")
+	{
+		SECTION("Regular format")
+		{
+			serialization::JsonSerializer serializer(*g_type_system, false);
+			test_serializer(test_object, serializer, "regular");
+		}
+
+		SECTION("File format")
+		{
+			serialization::JsonSerializer serializer(*g_type_system, true);
+			test_serializer(test_object, serializer, "file");
 		}
 	}