json-patch.cpp

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#include "../src/json-patch.hpp"
 
#include <iostream>
 
using nlohmann::json_patch;
 
#define OK(code)
    do {
        try {
            code;
        } catch (const std::exception &e) {
            std::cerr << "UNEXPECTED FAILED: " << e.what() << "\n";
            return 1;
        }
    } while (0)
 
#define KO(code)
    do {
        try {
            code;
            std::cerr << "UNEXPECTED SUCCESS.\n";
            return 1;
        } catch (const std::exception &e) {
            std::cerr << "EXPECTED FAIL: " << e.what() << "\n";
        }
    } while (0)
 
int main(void)
{
    OK(json_patch p1(R"([{"op":"add","path":"/0/renderable/bg","value":"Black"}])"_json));
    OK(json_patch p1(R"([{"op":"replace","path":"/0/renderable/bg","value":"Black"}])"_json));
    OK(json_patch p1(R"([{"op":"remove","path":"/0/renderable/bg"}])"_json));
 
    // value not needed
    KO(json_patch p1(R"([{"op":"remove","path":"/0/renderable/bg", "value":"Black"}])"_json));
    // value missing
    KO(json_patch p1(R"([{"op":"add","path":"/0/renderable/bg"}])"_json));
    // value missing
    KO(json_patch p1(R"([{"op":"replace","path":"/0/renderable/bg"}])"_json));
 
    // wrong op
    KO(json_patch p1(R"([{"op":"ad","path":"/0/renderable/bg","value":"Black"}])"_json));
 
    // invalid json-pointer
    KO(json_patch p1(R"([{"op":"add","path":"0/renderable/bg","value":"Black"}])"_json));
 
    return 0;
}