Function jsonpatch_tests

test/jsonpatch/src/jsonpatch_test_suite.cpp:24–80

using namespace jsoncons;

void jsonpatch_tests(const std::string& fpath)
{
    std::fstream is(fpath);
    if (!is)
    {
        std::cerr << "Cannot open " << fpath << "\n";
        exit(1);
    }

    json tests = json::parse(is);
    for (const auto& test_group : tests.array_range())
    {
        for (const auto& test_case : test_group["cases"].array_range())
        {
            const json& patch = test_case["patch"];
            if (test_case.contains("result"))
            {
                json target = test_group.at("given");
                std::error_code ec;
                jsonpatch::apply_patch(target, patch, ec);
                const json& expected = test_case["result"];
                if (target != expected)
                {
                    if (test_case.contains("comment"))
                    {
                        std::cout << "\n" << test_case["comment"] << "\n";
                    }
                    std::cout << "Input: " << pretty_print(test_group.at("given")) << "\n\n";
                    std::cout << "Patch: " << pretty_print(patch) << "\n\n";
                    std::cout << "Target: " << pretty_print(target) << "\n\n";
                    std::cout << "Expected: " << pretty_print(expected) << "\n\n";
                }
                CHECK(expected == target); //-V521
            }
            else if (test_case.contains("error"))
            {
                json target = test_group.at("given");
                std::error_code ec;
                jsonpatch::apply_patch(target, patch, ec);
                CHECK(ec);
                const json& expected = test_group.at("given");
                if (target != expected)
                {
                    if (test_case.contains("comment"))
                    {
                        std::cout << "\n" << test_case["comment"] << "\n";
                    }
                    std::cout << "Input: " << pretty_print(test_group.at("given")) << "\n\n";
                    std::cout << "Patch: " << pretty_print(patch) << "\n\n";
                    std::cout << "Target: " << pretty_print(target) << "\n\n";
                    std::cout << "Expected: " << pretty_print(expected) << "\n\n";
                }
                CHECK(expected == target); //-V521
            }
        }
    }
}