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json-struct-optional.cpp
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json-struct-optional.cpp
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/*
* Copyright � 2020 Jorgen Lind
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <optional>
#define JS_STD_OPTIONAL
#include <json_struct/json_struct.h>
#include "catch2/catch.hpp"
#include <unordered_map>
namespace
{
static const char json[] = R"json({
"Field1": 4,
"Field2": true,
"Field3": "432"
})json";
struct field_struct
{
std::optional<int> Field1;
std::optional<bool> Field2;
std::optional<std::string> Field3;
std::optional<std::string> Field4;
JS_OBJ(Field1, Field2, Field3, Field4);
};
TEST_CASE("js_std_optional", "json_struct")
{
JS::ParseContext context(json, sizeof(json));
context.allow_missing_members = false;
context.allow_unnasigned_required_members = false;
field_struct to_struct;
context.parseTo(to_struct);
REQUIRE(Field1 == 4);
REQUIRE(Field2 == true);
REQUIRE(Field3 == "432");
REQUIRE(context.missing_members.size() == 0);
REQUIRE(context.unassigned_required_members.size() == 0);
}
}
#endif