json-schema-validator/test/JSON-Schema-Test-Suite/json-schema-test.cpp
Luke Kersting 8a7d1d3fde Adapt CMake project name to be coherent with nlohmann::json's naming
Now when json-schema-validator is installed CMake config files are installed in the lib/cmake/json-schema-validator directory.
The install json-schema-validatorTargets.cmake file properly imports the json-hpp and json-schema-validator libraries.
The install json-schema-validatorConfig.cmake file is used by CMake find_package function to include the json-schema-validatorTargets.cmake file and to set the variable JSON_SCHEMA_VALIDATOR_INCLUDE_DIRS to the install include directory.
To use find_package to find the json-schema-validator simply include.
A new test (test_cmake_install) has been added.

When NLohmann's JSON is install with CMake, it follows a certain
naming convention.

As we learned to do proper CMake-install thanks to @lkersting's work
this project now adapts to the way NLohmann is doing it. Namely:

- json-schema.hpp is now located (and installed)
  in a nlohmann/-subdirectory
- the CMake library and project's name is now
  nlohmann_json_schema_validator

Instead of doing non-standard acrobatics to find the json.hpp
now find_package is used in order to find NLohmann's package

Co-Authored-By: Patrick Boettcher <p@yai.se>
2019-12-05 11:12:23 +01:00

110 lines
2.8 KiB
C++

/*
* JSON schema validator for JSON for modern C++
*
* Copyright (c) 2016-2019 Patrick Boettcher <p@yai.se>.
*
* SPDX-License-Identifier: MIT
*
*/
#include <nlohmann/json-schema.hpp>
#include <fstream>
#include <iostream>
#include <regex>
using nlohmann::json;
using nlohmann::json_uri;
using nlohmann::json_schema::json_validator;
static void loader(const json_uri &uri, json &schema)
{
if (uri.location() == "http://json-schema.org/draft-07/schema") {
schema = nlohmann::json_schema::draft7_schema_builtin;
return;
}
std::string fn = JSON_SCHEMA_TEST_SUITE_PATH;
fn += "/remotes";
fn += uri.path();
std::cerr << fn << "\n";
std::fstream s(fn.c_str());
if (!s.good())
throw std::invalid_argument("could not open " + uri.url() + " for schema loading\n");
try {
s >> schema;
} catch (std::exception &e) {
throw e;
}
}
int main(void)
{
json validation; // a validation case following the JSON-test-suite-schema
try {
std::cin >> validation;
} catch (std::exception &e) {
std::cout << e.what() << "\n";
return EXIT_FAILURE;
}
size_t total_failed = 0,
total = 0;
for (auto &test_group : validation) {
size_t group_failed = 0,
group_total = 0;
std::cout << "Testing Group " << test_group["description"] << "\n";
const auto &schema = test_group["schema"];
json_validator validator(loader,
nlohmann::json_schema::default_string_format_check);
validator.set_root_schema(schema);
for (auto &test_case : test_group["tests"]) {
std::cout << " Testing Case " << test_case["description"] << "\n";
bool valid = true;
try {
validator.validate(test_case["data"]);
} catch (const std::out_of_range &e) {
valid = false;
std::cout << " Test Case Exception (out of range): " << e.what() << "\n";
} catch (const std::invalid_argument &e) {
valid = false;
std::cout << " Test Case Exception (invalid argument): " << e.what() << "\n";
} catch (const std::logic_error &e) {
valid = !test_case["valid"]; /* force test-case failure */
std::cout << " Not yet implemented: " << e.what() << "\n";
}
if (valid == test_case["valid"])
std::cout << " --> Test Case exited with " << valid << " as expected.\n";
else {
group_failed++;
std::cout << " --> Test Case exited with " << valid << " NOT expected.\n";
}
group_total++;
std::cout << "\n";
}
total_failed += group_failed;
total += group_total;
std::cout << "Group RESULT: " << test_group["description"] << " "
<< (group_total - group_failed) << " of " << group_total
<< " have succeeded - " << group_failed << " failed\n";
std::cout << "-------------\n";
}
std::cout << "Total RESULT: " << (total - total_failed) << " of " << total << " have succeeded - " << total_failed << " failed\n";
return total_failed;
}