mapnik-vector-tile/test/test_utils.hpp at master · mapnik/mapnik-vector-tile · GitHub

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#ifndef __MAPNIK_VECTOR_TEST_UTILS_H__
#define __MAPNIK_VECTOR_TEST_UTILS_H__

// mapnik
#include <mapnik/memory_datasource.hpp>
#include <mapnik/image.hpp>
#include <mapnik/image_any.hpp>
#include <memory>

namespace testing {

std::shared_ptr<mapnik::memory_datasource> build_ds(double x,double y, bool second=false);
mapnik::geometry::geometry<double> read_geojson(std::string const& geojson_file);
std::shared_ptr<mapnik::memory_datasource> build_geojson_ds(std::string const& geojson_file);
mapnik::datasource_ptr build_geojson_fs_ds(std::string const& geojson_file);

unsigned compare_images(std::string const& src_fn,
                        std::string const& dest_fn,
                        int threshold=16,
                        bool alpha=true);
unsigned compare_images(mapnik::image_rgba8 const& src1,
                        std::string const& filepath,
                        int threshold=16,
                        bool alpha=true);
unsigned compare_images(mapnik::image_any const& src1,
                        std::string const& filepath,
                        int threshold=16,
                        bool alpha=true);

}

#endif // __MAPNIK_VECTOR_TEST_UTILS_H__