osrm-backend/unit_tests/library/json.cpp
2024-05-28 18:52:49 +02:00

70 lines
2.1 KiB
C++

#include <boost/test/unit_test.hpp>
#include "coordinates.hpp"
#include "equal_json.hpp"
#include "engine/api/json_factory.hpp"
#include "osrm/coordinate.hpp"
#include <vector>
using namespace osrm;
BOOST_AUTO_TEST_SUITE(json)
BOOST_AUTO_TEST_CASE(test_json_linestring)
{
const std::vector<util::Coordinate> locations{get_dummy_location(), //
get_dummy_location(), //
get_dummy_location()}; //
auto geom = engine::api::json::makeGeoJSONGeometry(begin(locations), end(locations));
const auto type = std::get<util::json::String>(geom.values["type"]).value;
BOOST_CHECK_EQUAL(type, "LineString");
const auto coords = std::get<util::json::Array>(geom.values["coordinates"]).values;
BOOST_CHECK_EQUAL(coords.size(), 3); // array of three location arrays
for (const auto &each : coords)
{
const auto loc = std::get<util::json::Array>(each).values;
BOOST_CHECK_EQUAL(loc.size(), 2);
const auto lon = std::get<util::json::Number>(loc[0]).value;
const auto lat = std::get<util::json::Number>(loc[1]).value;
(void)lon;
(void)lat;
// cast fails if type do not match
}
}
BOOST_AUTO_TEST_CASE(test_json_single_point)
{
const std::vector<util::Coordinate> locations{get_dummy_location()};
auto geom = engine::api::json::makeGeoJSONGeometry(begin(locations), end(locations));
const auto type = std::get<util::json::String>(geom.values["type"]).value;
BOOST_CHECK_EQUAL(type, "LineString");
const auto coords = std::get<util::json::Array>(geom.values["coordinates"]).values;
BOOST_CHECK_EQUAL(coords.size(), 2); // array of two location arrays
for (const auto &each : coords)
{
const auto loc = std::get<util::json::Array>(each).values;
BOOST_CHECK_EQUAL(loc.size(), 2);
const auto lon = std::get<util::json::Number>(loc[0]).value;
const auto lat = std::get<util::json::Number>(loc[1]).value;
(void)lon;
(void)lat;
// cast fails if type do not match
}
}
BOOST_AUTO_TEST_SUITE_END()