mirror of
https://github.com/nlohmann/json.git
synced 2026-07-04 01:34:17 +00:00
Niels Lohmann
51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
// __ _____ _____ _____
|
|
// __| | __| | | | JSON for Modern C++ (supporting code)
|
|
// | | |__ | | | | | | version 3.12.0
|
|
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
|
|
//
|
|
// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann <https://nlohmann.me>
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#include "doctest_compatibility.h"
|
|
|
|
#define JSON_DIAGNOSTICS 1
|
|
#define JSON_DIAGNOSTIC_POSITIONS 1
|
|
#include <nlohmann/json.hpp>
|
|
|
|
using json = nlohmann::json;
|
|
|
|
TEST_CASE("Better diagnostics with positions")
|
|
{
|
|
SECTION("invalid type")
|
|
{
|
|
const std::string json_invalid_string = R"(
|
|
{
|
|
"address": {
|
|
"street": "Fake Street",
|
|
"housenumber": "1"
|
|
}
|
|
}
|
|
)";
|
|
json j = json::parse(json_invalid_string);
|
|
CHECK_THROWS_WITH_AS(j.at("address").at("housenumber").get<int>(),
|
|
"[json.exception.type_error.302] (/address/housenumber) (bytes 108-111) type must be number, but is string", json::type_error);
|
|
}
|
|
|
|
SECTION("invalid type without positions")
|
|
{
|
|
const json j = "foo";
|
|
CHECK_THROWS_WITH_AS(j.get<int>(),
|
|
"[json.exception.type_error.302] type must be number, but is string", json::type_error);
|
|
}
|
|
|
|
SECTION("JSON patch add to primitive parent (#4292)")
|
|
{
|
|
// the JSON Patch "add" target /foo/bar/baz has a string parent
|
|
// (/foo/bar); the position of that parent is reported in the message
|
|
const json doc = json::parse(R"({"foo":{"bar":"a string"}})");
|
|
const json patch = json::parse(R"([{"op":"add","path":"/foo/bar/baz","value":1}])");
|
|
CHECK_THROWS_WITH_AS(doc.patch(patch),
|
|
"[json.exception.out_of_range.411] (/foo/bar) (bytes 14-24) cannot add value: the JSON Patch 'add' target's parent is of type string, but must be an object or array", json::out_of_range);
|
|
}
|
|
}
|