You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
3.0 KiB
144 lines
3.0 KiB
// ArduinoJson - https://arduinojson.org
|
|
// Copyright Benoit Blanchon 2014-2021
|
|
// MIT License
|
|
|
|
#include <ArduinoJson.h>
|
|
#include <stdint.h>
|
|
#include <catch.hpp>
|
|
|
|
namespace {
|
|
struct Date {
|
|
int day;
|
|
int month;
|
|
int year;
|
|
};
|
|
|
|
bool convertToJson(const Date& src, JsonVariant dst) {
|
|
dst["day"] = src.day;
|
|
dst["month"] = src.month;
|
|
dst["year"] = src.year;
|
|
return true;
|
|
}
|
|
|
|
void convertFromJson(JsonVariantConst src, Date& dst) {
|
|
dst.day = src["day"];
|
|
dst.month = src["month"];
|
|
dst.year = src["year"];
|
|
}
|
|
|
|
bool canConvertFromJson(JsonVariantConst src, const Date&) {
|
|
return src["day"].is<int>() && src["month"].is<int>() &&
|
|
src["year"].is<int>();
|
|
}
|
|
} // namespace
|
|
|
|
TEST_CASE("Custom converter with overloading") {
|
|
DynamicJsonDocument doc(4096);
|
|
|
|
SECTION("convert JSON to Date") {
|
|
doc["date"]["day"] = 2;
|
|
doc["date"]["month"] = 3;
|
|
doc["date"]["year"] = 2021;
|
|
|
|
Date date = doc["date"];
|
|
|
|
REQUIRE(date.day == 2);
|
|
REQUIRE(date.month == 3);
|
|
REQUIRE(date.year == 2021);
|
|
}
|
|
|
|
SECTION("is<Date>() returns true") {
|
|
doc["date"]["day"] = 2;
|
|
doc["date"]["month"] = 3;
|
|
doc["date"]["year"] = 2021;
|
|
|
|
REQUIRE(doc["date"].is<Date>());
|
|
}
|
|
|
|
SECTION("is<Date>() returns false") {
|
|
doc["date"]["day"] = 2;
|
|
doc["date"]["month"] = 3;
|
|
doc["date"]["year"] = "2021";
|
|
|
|
REQUIRE(doc["date"].is<Date>() == false);
|
|
}
|
|
|
|
SECTION("convert Date to JSON") {
|
|
Date date = {19, 3, 2021};
|
|
doc["date"] = date;
|
|
|
|
REQUIRE(doc["date"]["day"] == 19);
|
|
REQUIRE(doc["date"]["month"] == 3);
|
|
REQUIRE(doc["date"]["year"] == 2021);
|
|
}
|
|
}
|
|
|
|
class Complex {
|
|
public:
|
|
explicit Complex(double r, double i) : _real(r), _imag(i) {}
|
|
|
|
double real() const {
|
|
return _real;
|
|
}
|
|
|
|
double imag() const {
|
|
return _imag;
|
|
}
|
|
|
|
private:
|
|
double _real, _imag;
|
|
};
|
|
|
|
namespace ARDUINOJSON_NAMESPACE {
|
|
template <>
|
|
struct Converter<Complex> {
|
|
static bool toJson(const Complex& src, VariantRef dst) {
|
|
dst["real"] = src.real();
|
|
dst["imag"] = src.imag();
|
|
return true;
|
|
}
|
|
|
|
static Complex fromJson(VariantConstRef src) {
|
|
return Complex(src["real"], src["imag"]);
|
|
}
|
|
|
|
static bool checkJson(VariantConstRef src) {
|
|
return src["real"].is<double>() && src["imag"].is<double>();
|
|
}
|
|
};
|
|
} // namespace ARDUINOJSON_NAMESPACE
|
|
|
|
TEST_CASE("Custom converter with specialization") {
|
|
DynamicJsonDocument doc(4096);
|
|
|
|
SECTION("convert JSON to Complex") {
|
|
doc["value"]["real"] = 2;
|
|
doc["value"]["imag"] = 3;
|
|
|
|
Complex value = doc["value"];
|
|
|
|
REQUIRE(value.real() == 2);
|
|
REQUIRE(value.imag() == 3);
|
|
}
|
|
|
|
SECTION("is<Complex>() returns true") {
|
|
doc["value"]["real"] = 2;
|
|
doc["value"]["imag"] = 3;
|
|
|
|
REQUIRE(doc["value"].is<Complex>());
|
|
}
|
|
|
|
SECTION("is<Complex>() returns false") {
|
|
doc["value"]["real"] = 2;
|
|
doc["value"]["imag"] = "3";
|
|
|
|
REQUIRE(doc["value"].is<Complex>() == false);
|
|
}
|
|
|
|
SECTION("convert value to JSON") {
|
|
doc["value"] = Complex(19, 3);
|
|
|
|
REQUIRE(doc["value"]["real"] == 19);
|
|
REQUIRE(doc["value"]["imag"] == 3);
|
|
}
|
|
}
|
|
|