uint64_to_json_test.cpp

#include <gtest/gtest.h>
 
#include <limits>
#include <ostream>
#include <string>
 
#include <fmt/format.h>
 
#include <userver/protobuf/json/convert.hpp>
#include <userver/utest/assert_macros.hpp>
 
#include "utils.hpp"
 
USERVER_NAMESPACE_BEGIN
 
namespace protobuf::json::tests {
 
constexpr std::uint64_t kMax = std::numeric_limits<std::uint64_t>::max();  // 18446744073709551615
 
struct UInt64ToJsonSuccessTestParam {
    UInt64MessageData input = {};
    std::string expected_json = {};
    WriteOptions options = {};
};
 
void PrintTo(const UInt64ToJsonSuccessTestParam& param, std::ostream* os) {
    *os << fmt::format("{{ input = {{.field1={}, .field2={}}} }}", param.input.field1, param.input.field2);
}
 
class UInt64ToJsonSuccessTest : public ::testing::TestWithParam<UInt64ToJsonSuccessTestParam> {};
 
INSTANTIATE_TEST_SUITE_P(
    ,
    UInt64ToJsonSuccessTest,
    ::testing::Values(
        UInt64ToJsonSuccessTestParam{UInt64MessageData{0, 0}, R"({})"},
        UInt64ToJsonSuccessTestParam{
            UInt64MessageData{0, 0},
            R"({"field1":"0","field2":"0"})",
            WriteOptions{.always_print_fields_with_no_presence = true}
        },
        UInt64ToJsonSuccessTestParam{UInt64MessageData{1, 2}, R"({"field1":"1","field2":"2"})"},
        UInt64ToJsonSuccessTestParam{
            UInt64MessageData{kMax, kMax},
            R"({"field1":"18446744073709551615","field2":"18446744073709551615"})"
        }
    )
);
 
TEST_P(UInt64ToJsonSuccessTest, Test) {
    const auto& param = GetParam();
 
    auto input = PrepareTestData(param.input);
    formats::json::Value json, expected_json, sample_json;
 
    UASSERT_NO_THROW((json = MessageToJson(input, param.options)));
    UASSERT_NO_THROW((expected_json = PrepareJsonTestData(param.expected_json)));
    UASSERT_NO_THROW((sample_json = CreateSampleJson(input, param.options)));
 
    EXPECT_EQ(json, expected_json);
    EXPECT_EQ(expected_json, sample_json);
}
 
}  // namespace protobuf::json::tests
 
USERVER_NAMESPACE_END