json-validator/tests/annotation_test.cxx

#include "gmock/gmock-matchers.h"
#include <string_view>

#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include <jvalidate/adapter.h>
#include <jvalidate/adapters/jsoncpp.h>
#include <jvalidate/detail/pointer.h>
#include <jvalidate/enum.h>
#include <jvalidate/schema.h>
#include <jvalidate/status.h>
#include <jvalidate/uri.h>
#include <jvalidate/validation_result.h>
#include <jvalidate/validator.h>

#include <json/reader.h>
#include <json/value.h>

using enum jvalidate::schema::Version;

auto operator""_jptr(char const * data, size_t len) {
  return jvalidate::detail::Pointer(std::string_view{data, len});
}

Json::Value operator""_json(char const * data, size_t len) {
  Json::Value value;

  Json::CharReaderBuilder builder;
  std::unique_ptr<Json::CharReader> reader(builder.newCharReader());

  std::string error;
  if (not reader->parse(data, data + len, &value, &error)) {
    throw std::runtime_error(error);
  }

  return value;
}

auto validate(Json::Value const & schema_doc, Json::Value const & instance_doc) {
  jvalidate::Schema const schema(schema_doc, Draft2020_12);

  jvalidate::ValidationResult result;
  (void)jvalidate::Validator(schema).validate(instance_doc, &result);

  return result;
}

MATCHER_P(HasAnnotationsFor, doc_path, "") { return arg.has_annotation(doc_path); }

MATCHER_P2(HasAnnotationAt, doc_path, schema_path, "") {
  return arg.has_annotation(doc_path, schema_path);
}

MATCHER_P3(AnnotationAt, doc_path, schema_path, matcher, "") {
  auto const * anno = arg.annotation(doc_path, schema_path);
  if (not anno) {
    return false;
  }
  return testing::ExplainMatchResult(matcher, *anno, result_listener);
}

TEST(Annotation, AttachesFormattingAnnotation) {
  auto const schema = R"({
    "format": "uri"
  })"_json;

  auto const instance = R"("http://json-schema.org")"_json;

  jvalidate::ValidationResult result = validate(schema, instance);

  EXPECT_THAT(result, AnnotationAt(""_jptr, "/format"_jptr, "format 'uri'"));
}

int main(int argc, char ** argv) {
  testing::InitGoogleMock(&argc, argv);
  return RUN_ALL_TESTS();
}