// libprotobuf
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wsign-conversion"
#include "vector_tile.pb.h"
#pragma GCC diagnostic pop
TEST_CASE("pbf vector tile input")
{
unsigned tile_size = 4096;
mapnik::Map map(256,256,"+init=epsg:3857");
mapnik::layer lyr("layer",map.srs());
lyr.set_datasource(testing::build_ds(0,0));
map.add_layer(lyr);
mapnik::vector_tile_impl::processor ren(map);
mapnik::vector_tile_impl::tile out_tile = ren.create_tile(0,0,0,tile_size);
CHECK(out_tile.is_painted() == true);
CHECK(out_tile.is_empty() == false);
vector_tile::Tile tile;
tile.ParseFromString(out_tile.get_buffer());
// serialize to message
std::string buffer;
CHECK(tile.SerializeToString(&buffer));
CHECK(147 == buffer.size());
// now create new objects
mapnik::Map map2(256,256,"+init=epsg:3857");
vector_tile::Tile tile2;
CHECK(tile2.ParseFromString(buffer));
CHECK(1 == tile2.layers_size());
vector_tile::Tile_Layer const& layer2 = tile2.layers(0);
CHECK(std::string("layer") == layer2.name());
boost::python::object mvt_get_buffer(mapnik::vector_tile_impl::tile const& tile)
{
std::string const& buf = tile.get_buffer();
return boost::python::object(boost::python::handle<>(
PyBytes_FromStringAndSize(buf.data(), buf.size())));
}
