Unit tests for the named conversion macros

This commit is contained in:
George Sedov 2024-12-20 19:09:32 +01:00
parent 32383af687
commit 4f1f4d5988

View File

@ -94,6 +94,85 @@ class person_with_private_data_2
NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(person_with_private_data_2, age, name, metadata)
};
class person_with_private_data_3
{
private:
std::string name{};
int age = 0;
json metadata = nullptr;
public:
bool operator==(const person_with_private_data_3& rhs) const
{
return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
}
person_with_private_data_3() = default;
person_with_private_data_3(std::string name_, int age_, json metadata_)
: name(std::move(name_))
, age(age_)
, metadata(std::move(metadata_))
{}
NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_NAMES(person_with_private_data_3, "json_age", age, "json_name", name, "json_metadata", metadata)
};
class derived_person_with_private_data_3 : public person_with_private_data_3
{
private:
std::string hair_color{"blue"};
public:
bool operator==(const derived_person_with_private_data_3& rhs) const
{
return person_with_private_data_3::operator==(rhs) && hair_color == rhs.hair_color;
}
derived_person_with_private_data_3() = default;
derived_person_with_private_data_3(std::string name_, int age_, json metadata_, std::string hair_color_)
: person_with_private_data_3(std::move(name_), age_, std::move(metadata_))
, hair_color(std::move(hair_color_))
{}
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_NAMES(derived_person_with_private_data_3, person_with_private_data_3, "json_hair_color", hair_color)
};
class person_with_private_data_4
{
private:
std::string name{};
int age = 0;
json metadata = nullptr;
public:
bool operator==(const person_with_private_data_4& rhs) const
{
return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
}
person_with_private_data_4() = default;
person_with_private_data_4(std::string name_, int age_, json metadata_)
: name(std::move(name_))
, age(age_)
, metadata(std::move(metadata_))
{}
std::string getName() const
{
return name;
}
int getAge() const
{
return age;
}
json getMetadata() const
{
return metadata;
}
NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT_WITH_NAMES(person_with_private_data_4, "json_age", age, "json_name", name, "json_metadata", metadata)
};
class derived_person_with_private_data_2 : public person_with_private_data_2
{
private:
@ -119,6 +198,31 @@ class derived_person_with_private_data_2 : public person_with_private_data_2
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT(derived_person_with_private_data_2, person_with_private_data_2, hair_color)
};
class derived_person_with_private_data_4 : public person_with_private_data_4
{
private:
std::string hair_color{"blue"};
public:
bool operator==(const derived_person_with_private_data_4& rhs) const
{
return person_with_private_data_4::operator==(rhs) && hair_color == rhs.hair_color;
}
derived_person_with_private_data_4() = default;
derived_person_with_private_data_4(std::string name_, int age_, json metadata_, std::string hair_color_)
: person_with_private_data_4(std::move(name_), age_, std::move(metadata_))
, hair_color(std::move(hair_color_))
{}
std::string getHairColor() const
{
return hair_color;
}
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT_WITH_NAMES(derived_person_with_private_data_4, person_with_private_data_4, "json_hair_color", hair_color)
};
class person_without_private_data_1
{
public:
@ -263,6 +367,150 @@ class derived_person_without_private_data_3 : public person_without_private_data
NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT(derived_person_without_private_data_3, person_without_private_data_3, hair_color)
class person_without_private_data_4
{
public:
std::string name{};
int age = 0;
json metadata = nullptr;
bool operator==(const person_without_private_data_4& rhs) const
{
return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
}
person_without_private_data_4() = default;
person_without_private_data_4(std::string name_, int age_, json metadata_)
: name(std::move(name_))
, age(age_)
, metadata(std::move(metadata_))
{}
NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_NAMES(person_without_private_data_4, "json_age", age, "json_name", name, "json_metadata", metadata)
};
class derived_person_without_private_data_4 : public person_without_private_data_4
{
public:
std::string hair_color{"blue"};
public:
bool operator==(const derived_person_without_private_data_4& rhs) const
{
return person_without_private_data_4::operator==(rhs) && hair_color == rhs.hair_color;
}
derived_person_without_private_data_4() = default;
derived_person_without_private_data_4(std::string name_, int age_, json metadata_, std::string hair_color_)
: person_without_private_data_4(std::move(name_), age_, std::move(metadata_))
, hair_color(std::move(hair_color_))
{}
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_NAMES(derived_person_without_private_data_4, person_without_private_data_4, "json_hair_color", hair_color)
};
class person_without_private_data_5
{
public:
std::string name{};
int age = 0;
json metadata = nullptr;
bool operator==(const person_without_private_data_5& rhs) const
{
return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
}
person_without_private_data_5() = default;
person_without_private_data_5(std::string name_, int age_, json metadata_)
: name(std::move(name_))
, age(age_)
, metadata(std::move(metadata_))
{}
};
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_NAMES(person_without_private_data_5, "json_age", age, "json_name", name, "json_metadata", metadata)
class derived_person_without_private_data_5 : public person_without_private_data_5
{
public:
std::string hair_color{"blue"};
public:
bool operator==(const derived_person_without_private_data_5& rhs) const
{
return person_without_private_data_5::operator==(rhs) && hair_color == rhs.hair_color;
}
derived_person_without_private_data_5() = default;
derived_person_without_private_data_5(std::string name_, int age_, json metadata_, std::string hair_color_)
: person_without_private_data_5(std::move(name_), age_, std::move(metadata_))
, hair_color(std::move(hair_color_))
{}
};
NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_NAMES(derived_person_without_private_data_5, person_without_private_data_5, "json_hair_color", hair_color)
class person_without_private_data_6
{
public:
std::string name{};
int age = 0;
json metadata = nullptr;
bool operator==(const person_without_private_data_6& rhs) const
{
return name == rhs.name && age == rhs.age && metadata == rhs.metadata;
}
person_without_private_data_6() = default;
person_without_private_data_6(std::string name_, int age_, json metadata_)
: name(std::move(name_))
, age(age_)
, metadata(std::move(metadata_))
{}
std::string getName() const
{
return name;
}
int getAge() const
{
return age;
}
json getMetadata() const
{
return metadata;
}
};
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT_WITH_NAMES(person_without_private_data_6, "json_age", age, "json_name", name, "json_metadata", metadata)
class derived_person_without_private_data_6 : public person_without_private_data_6
{
public:
std::string hair_color{"blue"};
public:
bool operator==(const derived_person_without_private_data_6& rhs) const
{
return person_without_private_data_6::operator==(rhs) && hair_color == rhs.hair_color;
}
derived_person_without_private_data_6() = default;
derived_person_without_private_data_6(std::string name_, int age_, json metadata_, std::string hair_color_)
: person_without_private_data_6(std::move(name_), age_, std::move(metadata_))
, hair_color(std::move(hair_color_))
{}
std::string getHairColor() const
{
return hair_color;
}
};
NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT_WITH_NAMES(derived_person_without_private_data_6, person_without_private_data_6, "json_hair_color", hair_color)
class person_with_private_alphabet
{
public:
@ -440,30 +688,94 @@ class person_without_default_constructor_2
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(person_without_default_constructor_2, name, age)
class derived_person_only_serialize_public : public person_without_default_constructor_1
class person_without_default_constructor_3
{
public:
std::string name;
int age;
bool operator==(const person_without_default_constructor_3& other) const
{
return name == other.name && age == other.age;
}
person_without_default_constructor_3(std::string name_, int age_)
: name{std::move(name_)}
, age{age_}
{}
NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES(person_without_default_constructor_3, "json_name", name, "json_age", age)
};
class person_without_default_constructor_4
{
public:
std::string name;
int age;
bool operator==(const person_without_default_constructor_4& other) const
{
return name == other.name && age == other.age;
}
person_without_default_constructor_4(std::string name_, int age_)
: name{std::move(name_)}
, age{age_}
{}
};
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES(person_without_default_constructor_4, "json_name", name, "json_age", age)
class derived_person_only_serialize_public_1 : public person_without_default_constructor_1
{
public:
std::string hair_color;
derived_person_only_serialize_public(std::string name_, int age_, std::string hair_color_)
derived_person_only_serialize_public_1(std::string name_, int age_, std::string hair_color_)
: person_without_default_constructor_1(std::move(name_), age_)
, hair_color(std::move(hair_color_))
{}
};
NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(derived_person_only_serialize_public, person_without_default_constructor_1, hair_color)
NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(derived_person_only_serialize_public_1, person_without_default_constructor_1, hair_color)
class derived_person_only_serialize_private : person_without_default_constructor_1
class derived_person_only_serialize_public_3 : public person_without_default_constructor_3
{
public:
std::string hair_color;
derived_person_only_serialize_public_3(std::string name_, int age_, std::string hair_color_)
: person_without_default_constructor_3(std::move(name_), age_)
, hair_color(std::move(hair_color_))
{}
};
NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES(derived_person_only_serialize_public_3, person_without_default_constructor_3, "json_hair_color", hair_color)
class derived_person_only_serialize_private_1 : person_without_default_constructor_1
{
private:
std::string hair_color;
public:
derived_person_only_serialize_private(std::string name_, int age_, std::string hair_color_)
derived_person_only_serialize_private_1(std::string name_, int age_, std::string hair_color_)
: person_without_default_constructor_1(std::move(name_), age_)
, hair_color(std::move(hair_color_))
{}
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE(derived_person_only_serialize_private, person_without_default_constructor_1, hair_color)
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE(derived_person_only_serialize_private_1, person_without_default_constructor_1, hair_color)
};
class derived_person_only_serialize_private_3 : person_without_default_constructor_3
{
private:
std::string hair_color;
public:
derived_person_only_serialize_private_3(std::string name_, int age_, std::string hair_color_)
: person_without_default_constructor_3(std::move(name_), age_)
, hair_color(std::move(hair_color_))
{}
NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES(derived_person_only_serialize_private_3, person_without_default_constructor_3, "json_hair_color", hair_color)
};
} // namespace persons
@ -520,6 +832,58 @@ TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_DERIVED_TY
}
}
TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_NAMES and NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_NAMES", T,
persons::person_with_private_data_3,
persons::person_without_private_data_4,
persons::person_without_private_data_5)
{
SECTION("person")
{
// serialization
T p1("Erik", 1, {{"haircuts", 2}});
CHECK(json(p1).dump() == "{\"json_age\":1,\"json_metadata\":{\"haircuts\":2},\"json_name\":\"Erik\"}");
// deserialization
auto p2 = json(p1).get<T>();
CHECK(p2 == p1);
// roundtrip
CHECK(T(json(p1)) == p1);
CHECK(json(T(json(p1))) == json(p1));
// check exception in case of missing field
json j = json(p1);
j.erase("json_age");
CHECK_THROWS_WITH_AS(j.get<T>(), "[json.exception.out_of_range.403] key 'json_age' not found", json::out_of_range);
}
}
TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_NAMES and NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_NAMES", T, // NOLINT(readability-math-missing-parentheses)
persons::derived_person_with_private_data_3,
persons::derived_person_without_private_data_4,
persons::derived_person_without_private_data_5)
{
SECTION("person")
{
// serialization
T p1("Erik", 1, {{"haircuts", 2}}, "red");
CHECK(json(p1).dump() == "{\"json_age\":1,\"json_hair_color\":\"red\",\"json_metadata\":{\"haircuts\":2},\"json_name\":\"Erik\"}");
// deserialization
auto p2 = json(p1).get<T>();
CHECK(p2 == p1);
// roundtrip
CHECK(T(json(p1)) == p1);
CHECK(json(T(json(p1))) == json(p1));
// check exception in case of missing field
json j = json(p1);
j.erase("json_age");
CHECK_THROWS_WITH_AS(j.get<T>(), "[json.exception.out_of_range.403] key 'json_age' not found", json::out_of_range);
}
}
TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT and NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT", T, // NOLINT(readability-math-missing-parentheses)
persons::person_with_private_data_2,
persons::person_without_private_data_3)
@ -590,6 +954,76 @@ TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_DERIVED_TY
}
}
TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT_WITH_NAMES and NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT_WITH_NAMES", T,
persons::person_with_private_data_4,
persons::person_without_private_data_6)
{
SECTION("person with default values")
{
// serialization of default constructed object
T p0;
CHECK(json(p0).dump() == "{\"json_age\":0,\"json_metadata\":null,\"json_name\":\"\"}");
// serialization
T p1("Erik", 1, {{"haircuts", 2}});
CHECK(json(p1).dump() == "{\"json_age\":1,\"json_metadata\":{\"haircuts\":2},\"json_name\":\"Erik\"}");
// deserialization
auto p2 = json(p1).get<T>();
CHECK(p2 == p1);
// roundtrip
CHECK(T(json(p1)) == p1);
CHECK(json(T(json(p1))) == json(p1));
// check default value in case of missing field
json j = json(p1);
j.erase("json_name");
j.erase("json_age");
j.erase("json_metadata");
T p3 = j.get<T>();
CHECK(p3.getName() == "");
CHECK(p3.getAge() == 0);
CHECK(p3.getMetadata() == nullptr);
}
}
TEST_CASE_TEMPLATE("Serialization/deserialization via NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT_WITH_NAMES and NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT_WITH_NAMES", T, // NOLINT(readability-math-missing-parentheses)
persons::derived_person_with_private_data_4,
persons::derived_person_without_private_data_6)
{
SECTION("derived person with default values")
{
// serialization of default constructed object
T p0;
CHECK(json(p0).dump() == "{\"json_age\":0,\"json_hair_color\":\"blue\",\"json_metadata\":null,\"json_name\":\"\"}");
// serialization
T p1("Erik", 1, {{"haircuts", 2}}, "red");
CHECK(json(p1).dump() == "{\"json_age\":1,\"json_hair_color\":\"red\",\"json_metadata\":{\"haircuts\":2},\"json_name\":\"Erik\"}");
// deserialization
auto p2 = json(p1).get<T>();
CHECK(p2 == p1);
// roundtrip
CHECK(T(json(p1)) == p1);
CHECK(json(T(json(p1))) == json(p1));
// check default value in case of missing field
json j = json(p1);
j.erase("json_name");
j.erase("json_age");
j.erase("json_metadata");
j.erase("json_hair_color");
T p3 = j.get<T>();
CHECK(p3.getName() == "");
CHECK(p3.getAge() == 0);
CHECK(p3.getMetadata() == nullptr);
CHECK(p3.getHairColor() == "blue");
}
}
TEST_CASE_TEMPLATE("Serialization/deserialization of classes with 26 public/private member variables via NLOHMANN_DEFINE_TYPE_INTRUSIVE and NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE", T, // NOLINT(readability-math-missing-parentheses)
persons::person_with_private_alphabet,
persons::person_with_public_alphabet)
@ -684,9 +1118,31 @@ TEST_CASE_TEMPLATE("Serialization of non-default-constructible classes via NLOHM
}
}
TEST_CASE_TEMPLATE("Serialization of non-default-constructible classes via NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES and NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES", T, // NOLINT(readability-math-missing-parentheses)
persons::person_without_default_constructor_3,
persons::person_without_default_constructor_4)
{
SECTION("person")
{
{
// serialization of a single object
T person{"Erik", 1};
CHECK(json(person).dump() == "{\"json_age\":1,\"json_name\":\"Erik\"}");
// serialization of a container with objects
std::vector<T> const two_persons
{
{"Erik", 1},
{"Kyle", 2}
};
CHECK(json(two_persons).dump() == "[{\"json_age\":1,\"json_name\":\"Erik\"},{\"json_age\":2,\"json_name\":\"Kyle\"}]");
}
}
}
TEST_CASE_TEMPLATE("Serialization of non-default-constructible classes via NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE and NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE", T, // NOLINT(readability-math-missing-parentheses)
persons::derived_person_only_serialize_public,
persons::derived_person_only_serialize_private)
persons::derived_person_only_serialize_public_1,
persons::derived_person_only_serialize_private_1)
{
SECTION("derived person only serialize")
{
@ -705,3 +1161,25 @@ TEST_CASE_TEMPLATE("Serialization of non-default-constructible classes via NLOHM
}
}
}
TEST_CASE_TEMPLATE("Serialization of non-default-constructible classes via NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES and NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES", T, // NOLINT(readability-math-missing-parentheses)
persons::derived_person_only_serialize_public_3,
persons::derived_person_only_serialize_private_3)
{
SECTION("derived person only serialize")
{
{
// serialization of a single object
T person{"Erik", 1, "brown"};
CHECK(json(person).dump() == "{\"json_age\":1,\"json_hair_color\":\"brown\",\"json_name\":\"Erik\"}");
// serialization of a container with objects
std::vector<T> const two_persons
{
{"Erik", 1, "brown"},
{"Kyle", 2, "black"}
};
CHECK(json(two_persons).dump() == "[{\"json_age\":1,\"json_hair_color\":\"brown\",\"json_name\":\"Erik\"},{\"json_age\":2,\"json_hair_color\":\"black\",\"json_name\":\"Kyle\"}]");
}
}
}