Files
simdjson-simdjson/tests/builder/static_reflection_comprehensive_tests.cpp
T
Francisco Geiman Thiesen 90e4a66c93 Bringing a bit more use-cases for reflection based serializations (optional). Also adding string-based enum handling as requested on X. (#2395)
* Adding type validation, enhancing optional type support and adding test a few more tests.

* Adding support for string-based enum serlalization and deserialization.

* Removing unintentional endline.

* Removing trailing whitespace.

* Adding simpler api as suggested by moisrex.

* Removing explicit optiona<int> and optional<std::string> references and using concepts instead! Credit goes to Lemire for pointing this out and suggesting a concepts based approach here.

* Removing tests that are not relevant for this branch.

* Removing api related changes. That will be done by moisrex.

* Removing unnecessary new endlines.

* Removing tests related to api changes and cleaning-up irrelevant tests.

* removing broken reference

* Removing trailing whitespace
2025-07-23 09:24:05 +02:00

231 lines
7.6 KiB
C++

#include "simdjson.h"
#include "test_builder.h"
#include <string>
#include <string_view>
#include <vector>
#include <set>
#include <map>
#include <optional>
#include <memory>
using namespace simdjson;
namespace builder_tests {
bool test_primitive_types() {
TEST_START();
#if SIMDJSON_STATIC_REFLECTION
struct PrimitiveTypes {
bool bool_val;
char char_val;
int int_val;
double double_val;
float float_val;
};
PrimitiveTypes test{true, 'X', 42, 3.14159, 2.71f};
auto result = builder::to_json_string(test);
ASSERT_SUCCESS(result);
std::string json = result.value();
ASSERT_TRUE(json.find("\"bool_val\":true") != std::string::npos);
ASSERT_TRUE(json.find("\"char_val\":\"X\"") != std::string::npos);
ASSERT_TRUE(json.find("\"int_val\":42") != std::string::npos);
ASSERT_TRUE(json.find("\"double_val\":3.14159") != std::string::npos);
// Test round-trip
ondemand::parser parser;
auto doc_result = parser.iterate(pad(json));
ASSERT_SUCCESS(doc_result);
auto get_result = doc_result.value().get<PrimitiveTypes>();
ASSERT_SUCCESS(get_result);
PrimitiveTypes deserialized = std::move(get_result.value());
ASSERT_EQUAL(deserialized.bool_val, test.bool_val);
ASSERT_EQUAL(deserialized.char_val, test.char_val);
ASSERT_EQUAL(deserialized.int_val, test.int_val);
ASSERT_EQUAL(deserialized.double_val, test.double_val);
#endif
TEST_SUCCEED();
}
bool test_string_types() {
TEST_START();
#if SIMDJSON_STATIC_REFLECTION
struct StringTypes {
std::string string_val;
std::string_view string_view_val;
};
StringTypes test{"hello world", "test_view"};
auto result = builder::to_json_string(test);
ASSERT_SUCCESS(result);
std::string json = result.value();
ASSERT_TRUE(json.find("\"string_val\":\"hello world\"") != std::string::npos);
ASSERT_TRUE(json.find("\"string_view_val\":\"test_view\"") != std::string::npos);
// Test round-trip
ondemand::parser parser;
auto doc_result = parser.iterate(pad(json));
ASSERT_SUCCESS(doc_result);
auto get_result = doc_result.value().get<StringTypes>();
ASSERT_SUCCESS(get_result);
StringTypes deserialized = std::move(get_result.value());
ASSERT_EQUAL(deserialized.string_val, test.string_val);
#endif
TEST_SUCCEED();
}
bool test_optional_types() {
TEST_START();
#if SIMDJSON_STATIC_REFLECTION
struct OptionalTypes {
std::optional<int> opt_int_with_value;
std::optional<std::string> opt_string_with_value;
std::optional<int> opt_int_null;
std::optional<std::string> opt_string_null;
};
OptionalTypes test;
test.opt_int_with_value = 42;
test.opt_string_with_value = "optional_test";
test.opt_int_null = std::nullopt;
test.opt_string_null = std::nullopt;
auto result = builder::to_json_string(test);
ASSERT_SUCCESS(result);
std::string json = result.value();
ASSERT_TRUE(json.find("\"opt_int_with_value\":42") != std::string::npos);
ASSERT_TRUE(json.find("\"opt_string_with_value\":\"optional_test\"") != std::string::npos);
ASSERT_TRUE(json.find("\"opt_int_null\":null") != std::string::npos);
ASSERT_TRUE(json.find("\"opt_string_null\":null") != std::string::npos);
// Test round-trip
ondemand::parser parser;
auto doc_result = parser.iterate(pad(json));
ASSERT_SUCCESS(doc_result);
auto get_result = doc_result.value().get<OptionalTypes>();
ASSERT_SUCCESS(get_result);
OptionalTypes deserialized = std::move(get_result.value());
ASSERT_TRUE(deserialized.opt_int_with_value.has_value());
ASSERT_EQUAL(*deserialized.opt_int_with_value, 42);
ASSERT_TRUE(deserialized.opt_string_with_value.has_value());
ASSERT_EQUAL(*deserialized.opt_string_with_value, "optional_test");
ASSERT_FALSE(deserialized.opt_int_null.has_value());
ASSERT_FALSE(deserialized.opt_string_null.has_value());
#endif
TEST_SUCCEED();
}
bool test_smart_pointer_types() {
TEST_START();
#if SIMDJSON_STATIC_REFLECTION
struct SmartPointerTypes {
std::unique_ptr<int> unique_int_with_value;
std::shared_ptr<std::string> shared_string_with_value;
std::unique_ptr<bool> unique_bool_with_value;
std::unique_ptr<int> unique_int_null;
std::shared_ptr<std::string> shared_string_null;
};
SmartPointerTypes test;
test.unique_int_with_value = std::make_unique<int>(123);
test.shared_string_with_value = std::make_shared<std::string>("shared_test");
test.unique_bool_with_value = std::make_unique<bool>(true);
test.unique_int_null = nullptr;
test.shared_string_null = nullptr;
auto result = builder::to_json_string(test);
ASSERT_SUCCESS(result);
std::string json = result.value();
ASSERT_TRUE(json.find("\"unique_int_with_value\":123") != std::string::npos);
ASSERT_TRUE(json.find("\"shared_string_with_value\":\"shared_test\"") != std::string::npos);
ASSERT_TRUE(json.find("\"unique_bool_with_value\":true") != std::string::npos);
ASSERT_TRUE(json.find("\"unique_int_null\":null") != std::string::npos);
ASSERT_TRUE(json.find("\"shared_string_null\":null") != std::string::npos);
// Test round-trip
ondemand::parser parser;
auto doc_result = parser.iterate(pad(json));
ASSERT_SUCCESS(doc_result);
auto get_result = doc_result.value().get<SmartPointerTypes>();
ASSERT_SUCCESS(get_result);
SmartPointerTypes deserialized = std::move(get_result.value());
ASSERT_TRUE(deserialized.unique_int_with_value != nullptr);
ASSERT_EQUAL(*deserialized.unique_int_with_value, 123);
ASSERT_TRUE(deserialized.shared_string_with_value != nullptr);
ASSERT_EQUAL(*deserialized.shared_string_with_value, "shared_test");
ASSERT_TRUE(deserialized.unique_bool_with_value != nullptr);
ASSERT_EQUAL(*deserialized.unique_bool_with_value, true);
ASSERT_TRUE(deserialized.unique_int_null == nullptr);
ASSERT_TRUE(deserialized.shared_string_null == nullptr);
#endif
TEST_SUCCEED();
}
bool test_container_types() {
TEST_START();
#if SIMDJSON_STATIC_REFLECTION
struct ContainerTypes {
std::vector<int> int_vector;
std::set<std::string> string_set;
std::map<std::string, int> string_map;
};
ContainerTypes test;
test.int_vector = {1, 2, 3, 4, 5};
test.string_set = {"apple", "banana", "cherry"};
test.string_map = {{"key1", 10}, {"key2", 20}, {"key3", 30}};
auto result = builder::to_json_string(test);
ASSERT_SUCCESS(result);
std::string json = result.value();
ASSERT_TRUE(json.find("\"int_vector\":[1,2,3,4,5]") != std::string::npos);
ASSERT_TRUE(json.find("\"string_set\":[") != std::string::npos);
ASSERT_TRUE(json.find("\"string_map\":{") != std::string::npos);
// Test round-trip
ondemand::parser parser;
auto doc_result = parser.iterate(pad(json));
ASSERT_SUCCESS(doc_result);
auto get_result = doc_result.value().get<ContainerTypes>();
ASSERT_SUCCESS(get_result);
ContainerTypes deserialized = std::move(get_result.value());
ASSERT_EQUAL(deserialized.int_vector.size(), 5);
ASSERT_EQUAL(deserialized.string_set.size(), 3);
ASSERT_EQUAL(deserialized.string_map.size(), 3);
ASSERT_EQUAL(deserialized.int_vector[0], 1);
ASSERT_EQUAL(deserialized.int_vector[4], 5);
#endif
TEST_SUCCEED();
}
bool run() {
return test_primitive_types() &&
test_string_types() &&
test_optional_types() &&
test_smart_pointer_types() &&
test_container_types();
}
} // namespace builder_tests
int main(int argc, char *argv[]) {
return test_main(argc, argv, builder_tests::run);
}