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#include "library/cpp/json/converter/converter.h"
#include <library/cpp/json/json_reader.h>
#include <library/cpp/json/json_writer.h>
#include "library/cpp/json/writer/json_value.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/generic/array_ref.h>
#include <util/generic/deque.h>
#include <util/generic/hash.h>
#include <util/generic/list.h>
#include <util/generic/map.h>
#include <util/generic/maybe.h>
namespace NJson {
void AssertJsonsEqual(const TJsonValue& actualJson, const TJsonValue& expectedJson) {
const auto actualString = WriteJson(actualJson, /*formatOutput*/ true, /*sortkeys*/ true, /*validateUtf8*/ true);
const auto expectedString = WriteJson(expectedJson, /*formatOutput*/ true, /*sortkeys*/ true, /*validateUtf8*/ true);
UNIT_ASSERT_NO_DIFF(actualString, expectedString);
}
void AssertJsonsEqual(const TJsonValue& actualJson, TStringBuf expectedString) {
const auto expectedJson = ReadJsonFastTree(expectedString);
AssertJsonsEqual(actualJson, expectedJson);
}
template<typename T>
struct TConverterTester {
using TValues = THashMap<TStringBuf, T>;
static void TestEncoding(const TValues& values) {
for (const auto& [serializedValue, value] : values) {
const auto encodedValue = TConverter<T>::Encode(value);
AssertJsonsEqual(encodedValue, serializedValue);
}
}
static void TestDecoding(const TValues& values) {
for (const auto& [serializedValue, value] : values) {
const auto decodedValue = TConverter<T>::Decode(ReadJsonFastTree(serializedValue));
UNIT_ASSERT_EQUAL(decodedValue, value);
}
}
static void TestDecodingException(TStringBuf serializedValue) {
try {
TConverter<T>::Decode(ReadJsonFastTree(serializedValue));
UNIT_ASSERT(false);
} catch (...) {
}
}
static void Test(const TValues& values) {
TestEncoding(values);
TestDecoding(values);
for (const auto& [serializedValue, value] : values) {
const auto encodedValue = TConverter<T>::Encode(value);
const auto decodedValue = TConverter<T>::Decode(encodedValue);
UNIT_ASSERT_EQUAL(value, decodedValue);
}
}
};
template<typename T>
requires std::is_floating_point_v<T>
struct TConverterTester<T> {
using TValues = THashMap<TStringBuf, T>;
static void TestDecoding(const TValues& values) {
for (const auto& [serializedValue, value] : values) {
{
const auto decodedValue = TConverter<T>::Decode(ReadJsonFastTree(serializedValue));
UNIT_ASSERT_DOUBLES_EQUAL(decodedValue, value, 0.000001);
}
}
}
static void Test(const TValues& values) {
TestDecoding(values);
for (const auto& [serializedValue, value] : values) {
{
const auto encodedValue = TConverter<T>::Encode(value);
const auto decodedValue = TConverter<T>::Decode(encodedValue);
UNIT_ASSERT_DOUBLES_EQUAL(decodedValue, value, 0.000001);
}
}
}
};
Y_UNIT_TEST_SUITE(ConversionTests) {
Y_UNIT_TEST(PrimitivesTest) {
TConverterTester<bool>::Test({{"true", true}, {"false", false}});
TConverterTester<ui8>::Test({{"0", 0}, {"255", 255}});
TConverterTester<i8>::Test({{"-128", -128}, {"127", 127}});
TConverterTester<ui16>::Test({{"0", 0}, {"65535", 65535}});
TConverterTester<i16>::Test({{"-32768", -32768}, {"32767", 32767}});
TConverterTester<ui32>::Test({{"0", 0}, {"4294967295", 4294967295}});
TConverterTester<i32>::Test({{"-2147483648", -2147483648}, {"2147483647", 2147483647}});
TConverterTester<ui64>::Test({{"0", 0}, {"18446744073709551615", 18446744073709551615u}});
TConverterTester<i64>::Test({
{"-9223372036854775808", -9223372036854775808u},
{"9223372036854775807", 9223372036854775807},
});
TConverterTester<i8>::TestDecodingException("128");
TConverterTester<i8>::TestDecodingException("-129");
TConverterTester<ui8>::TestDecodingException("256");
TConverterTester<i16>::TestDecodingException("32768");
TConverterTester<i16>::TestDecodingException("-32769");
TConverterTester<ui16>::TestDecodingException("65536");
TConverterTester<i32>::TestDecodingException("-2147483649");
TConverterTester<i32>::TestDecodingException("2147483649");
TConverterTester<ui32>::TestDecodingException("4294967296");
TConverterTester<unsigned char>::Test({{"0", 0}, {"255", 255}});
TConverterTester<signed char>::Test({{"-128", -128}, {"127", 127}});
TConverterTester<unsigned short int>::Test({{"0", 0}, {"65535", 65535}});
TConverterTester<signed short int>::Test({{"-32768", -32768}, {"32767", 32767}});
TConverterTester<unsigned int>::Test({{"0", 0}, {"65535", 65535}});
TConverterTester<signed int>::Test({{"-32768", -32768}, {"32767", 32767}});
TConverterTester<unsigned long int>::Test({{"0", 0}, {"4294967295", 4294967295}});
TConverterTester<signed long int>::Test({{"-2147483648", -2147483648}, {"2147483647", 2147483647}});
TConverterTester<unsigned long long int>::Test({{"0", 0}, {"18446744073709551615", 18446744073709551615u}});
TConverterTester<signed long long int>::Test({
{"-9223372036854775808", -9223372036854775808u},
{"9223372036854775807", 9223372036854775807},
});
TConverterTester<size_t>::Test({{"0", 0}, {"65535", 65535}});
TConverterTester<float>::Test({{"-1.12312", -1.12312}, {"3434.25674", 3434.25674}});
TConverterTester<double>::Test({{"-1.12312E+42", -1.12312E+42}, {"3.25E+120", 3.25E+120}});
}
Y_UNIT_TEST(StringsTest) {
TConverterTester<TStringBuf>::TestEncoding({
{R"("Let's permit using of Rust in Arcadia")", "Let's permit using of Rust in Arcadia"},
});
TConverterTester<TString>::Test({
{
R"("Всякое непрерывное отображение замкнутого n-мерного шара в себя обладает неподвижной точкой")",
"Всякое непрерывное отображение замкнутого n-мерного шара в себя обладает неподвижной точкой",
},
});
}
Y_UNIT_TEST(MaybeTest) {
TConverterTester<TMaybe<bool>>::Test({
{"true", TMaybe<bool>(true)},
{"null", Nothing()},
{"false", TMaybe<bool>(false)},
});
}
Y_UNIT_TEST(ArraysTest) {
TConverterTester<TVector<bool>>::Test({{"[true, true, false]", {true, true, false}}});
TConverterTester<TList<TString>>::Test({{R"(["a", "b"])", {"a", "b"}}});
TConverterTester<TDeque<bool>>::Test({{"[false, true, false]", {false, true, false}}});
}
Y_UNIT_TEST(MapsTest) {
TConverterTester<THashMap<TStringBuf, bool>>::TestEncoding({
{R"({"a": true, "b": false})", {{"a", true}, {"b", false}}},
});
TConverterTester<THashMap<TString, bool>>::Test({
{R"({"a": true, "b": false})", {{"a", true}, {"b", false}}},
});
TConverterTester<TMap<TStringBuf, TStringBuf>>::TestEncoding({
{R"({"a": "A", "b": "B"})", {{"a", "A"}, {"b", "B"}}},
});
TConverterTester<TMap<TString, TString>>::Test({
{R"({"a": "A", "b": "B"})", {{"a", "A"}, {"b", "B"}}},
});
}
Y_UNIT_TEST(NestedTest) {
TConverterTester<TVector<THashMap<TString, TVector<ui64>>>>::Test({
{
R"([
{
"Three": [0, 1, 2],
"Five": [0, 1, 2, 3, 4]
},
{
"Four": [0, 1, 2, 3],
"Six": [0, 1, 2, 3, 4, 5]
},
])",
{
{
{"Three", {0, 1, 2}},
{"Five", {0, 1, 2, 3, 4}},
},
{
{"Four", {0, 1, 2, 3}},
{"Six", {0, 1, 2, 3, 4, 5}},
},
},
},
});
}
}
}
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