unit test(geojson) - add tests reading all geometry primitives
This commit is contained in:
artemp
parent
26bf021af9
commit
4b5bbe9446
1 changed files with 226 additions and 4 deletions
|
|
@ -26,13 +26,235 @@
|
|||
#include <mapnik/datasource.hpp>
|
||||
#include <mapnik/datasource_cache.hpp>
|
||||
#include <mapnik/geometry.hpp>
|
||||
#include <mapnik/geometry_type.hpp>
|
||||
#include <mapnik/util/fs.hpp>
|
||||
|
||||
|
||||
namespace detail {
|
||||
|
||||
mapnik::feature_ptr fetch_first_feature(std::string const& filename, bool cache_features)
|
||||
{
|
||||
mapnik::parameters params;
|
||||
params["type"] = "geojson";
|
||||
params["file"] = filename;
|
||||
params["cache-features"] = cache_features;
|
||||
auto ds = mapnik::datasource_cache::instance().create(params);
|
||||
auto fields = ds->get_descriptor().get_descriptors();
|
||||
mapnik::query query(ds->envelope());
|
||||
for (auto const& field : fields)
|
||||
{
|
||||
query.add_property_name(field.get_name());
|
||||
}
|
||||
auto features = ds->features(query);
|
||||
auto feature = features->next();
|
||||
return feature;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
TEST_CASE("geojson") {
|
||||
|
||||
std::string geojson_plugin("./plugins/input/geojson.input");
|
||||
if (mapnik::util::exists(geojson_plugin))
|
||||
{
|
||||
SECTION("GeoJSON Point")
|
||||
{
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/point.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::Point);
|
||||
auto const& pt = mapnik::util::get<mapnik::geometry::point<double> >(geometry);
|
||||
REQUIRE(pt.x == 100);
|
||||
REQUIRE(pt.y == 0);
|
||||
}
|
||||
{
|
||||
// on-fly in-memory r-tree index + read features from disk
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/point.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::Point);
|
||||
auto const& pt = mapnik::util::get<mapnik::geometry::point<double> >(geometry);
|
||||
REQUIRE(pt.x == 100);
|
||||
REQUIRE(pt.y == 0);
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("GeoJSON LineString")
|
||||
{
|
||||
mapnik::parameters params;
|
||||
params["type"] = "geojson";
|
||||
params["file"] = "./test/data/json/linestring.json";
|
||||
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/linestring.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::LineString);
|
||||
auto const& line = mapnik::util::get<mapnik::geometry::line_string<double> >(geometry);
|
||||
REQUIRE(line.size() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(line) == mapnik::box2d<double>(100,0,101,1));
|
||||
|
||||
}
|
||||
{
|
||||
// on-fly in-memory r-tree index + read features from disk
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/linestring.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::LineString);
|
||||
auto const& line = mapnik::util::get<mapnik::geometry::line_string<double> >(geometry);
|
||||
REQUIRE(line.size() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(line) == mapnik::box2d<double>(100,0,101,1));
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("GeoJSON Polygon")
|
||||
{
|
||||
mapnik::parameters params;
|
||||
params["type"] = "geojson";
|
||||
params["file"] = "./test/data/json/polygon.json";
|
||||
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/polygon.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::Polygon);
|
||||
auto const& poly = mapnik::util::get<mapnik::geometry::polygon<double> >(geometry);
|
||||
REQUIRE(poly.num_rings() == 2);
|
||||
REQUIRE(poly.exterior_ring.size() == 5);
|
||||
REQUIRE(poly.interior_rings.size() == 1);
|
||||
REQUIRE(poly.interior_rings[0].size() == 5);
|
||||
REQUIRE(mapnik::geometry::envelope(poly) == mapnik::box2d<double>(100,0,101,1));
|
||||
|
||||
}
|
||||
{
|
||||
// on-fly in-memory r-tree index + read features from disk
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/polygon.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::Polygon);
|
||||
auto const& poly = mapnik::util::get<mapnik::geometry::polygon<double> >(geometry);
|
||||
REQUIRE(poly.num_rings() == 2);
|
||||
REQUIRE(poly.exterior_ring.size() == 5);
|
||||
REQUIRE(poly.interior_rings.size() == 1);
|
||||
REQUIRE(poly.interior_rings[0].size() == 5);
|
||||
REQUIRE(mapnik::geometry::envelope(poly) == mapnik::box2d<double>(100,0,101,1));
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("GeoJSON MultiPoint")
|
||||
{
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/multipoint.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiPoint);
|
||||
auto const& multi_pt = mapnik::util::get<mapnik::geometry::multi_point<double> >(geometry);
|
||||
REQUIRE(multi_pt.size() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(multi_pt) == mapnik::box2d<double>(100,0,101,1));
|
||||
}
|
||||
{
|
||||
// on-fly in-memory r-tree index + read features from disk
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/multipoint.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiPoint);
|
||||
auto const& multi_pt = mapnik::util::get<mapnik::geometry::multi_point<double> >(geometry);
|
||||
REQUIRE(multi_pt.size() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(multi_pt) == mapnik::box2d<double>(100,0,101,1));
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("GeoJSON MultiLineString")
|
||||
{
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/multilinestring.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiLineString);
|
||||
auto const& multi_line = mapnik::util::get<mapnik::geometry::multi_line_string<double> >(geometry);
|
||||
REQUIRE(multi_line.size() == 2);
|
||||
REQUIRE(multi_line[0].size() == 2);
|
||||
REQUIRE(multi_line[1].size() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(multi_line) == mapnik::box2d<double>(100,0,103,3));
|
||||
|
||||
}
|
||||
{
|
||||
// on-fly in-memory r-tree index + read features from disk
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/multilinestring.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiLineString);
|
||||
auto const& multi_line = mapnik::util::get<mapnik::geometry::multi_line_string<double> >(geometry);
|
||||
REQUIRE(multi_line.size() == 2);
|
||||
REQUIRE(multi_line[0].size() == 2);
|
||||
REQUIRE(multi_line[1].size() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(multi_line) == mapnik::box2d<double>(100,0,103,3));
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("GeoJSON MultiPolygon")
|
||||
{
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/multipolygon.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiPolygon);
|
||||
auto const& multi_poly = mapnik::util::get<mapnik::geometry::multi_polygon<double> >(geometry);
|
||||
REQUIRE(multi_poly.size() == 2);
|
||||
REQUIRE(multi_poly[0].num_rings() == 1);
|
||||
REQUIRE(multi_poly[1].num_rings() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(multi_poly) == mapnik::box2d<double>(100,0,103,3));
|
||||
|
||||
}
|
||||
{
|
||||
// on-fly in-memory r-tree index + read features from disk
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/multipolygon.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiPolygon);
|
||||
auto const& multi_poly = mapnik::util::get<mapnik::geometry::multi_polygon<double> >(geometry);
|
||||
REQUIRE(multi_poly.size() == 2);
|
||||
REQUIRE(multi_poly[0].num_rings() == 1);
|
||||
REQUIRE(multi_poly[1].num_rings() == 2);
|
||||
REQUIRE(mapnik::geometry::envelope(multi_poly) == mapnik::box2d<double>(100,0,103,3));
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("GeoJSON GeometryCollection")
|
||||
{
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/geometrycollection.json", true);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::GeometryCollection);
|
||||
auto const& collection = mapnik::util::get<mapnik::geometry::geometry_collection<double> >(geometry);
|
||||
REQUIRE(collection.size() == 2);
|
||||
REQUIRE(mapnik::geometry::geometry_type(collection[0]) == mapnik::geometry::Point);
|
||||
REQUIRE(mapnik::geometry::geometry_type(collection[1]) == mapnik::geometry::LineString);
|
||||
REQUIRE(mapnik::geometry::envelope(collection) == mapnik::box2d<double>(100,0,102,1));
|
||||
}
|
||||
{
|
||||
// cache features in memory
|
||||
auto feature = detail::fetch_first_feature("./test/data/json/geometrycollection.json", false);
|
||||
// test
|
||||
auto const& geometry = feature->get_geometry();
|
||||
REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::GeometryCollection);
|
||||
auto const& collection = mapnik::util::get<mapnik::geometry::geometry_collection<double> >(geometry);
|
||||
REQUIRE(collection.size() == 2);
|
||||
REQUIRE(mapnik::geometry::geometry_type(collection[0]) == mapnik::geometry::Point);
|
||||
REQUIRE(mapnik::geometry::geometry_type(collection[1]) == mapnik::geometry::LineString);
|
||||
REQUIRE(mapnik::geometry::envelope(collection) == mapnik::box2d<double>(100,0,102,1));
|
||||
}
|
||||
}
|
||||
|
||||
SECTION("json feature cache-feature=\"true\"")
|
||||
{
|
||||
// Create datasource
|
||||
|
|
@ -44,7 +266,7 @@ TEST_CASE("geojson") {
|
|||
REQUIRE(bool(ds));
|
||||
auto fields = ds->get_descriptor().get_descriptors();
|
||||
mapnik::query query(ds->envelope());
|
||||
for (auto const &field : fields)
|
||||
for (auto const& field : fields)
|
||||
{
|
||||
query.add_property_name(field.get_name());
|
||||
}
|
||||
|
|
@ -64,7 +286,7 @@ TEST_CASE("geojson") {
|
|||
REQUIRE(bool(ds));
|
||||
auto fields = ds->get_descriptor().get_descriptors();
|
||||
mapnik::query query(ds->envelope());
|
||||
for (auto const &field : fields)
|
||||
for (auto const& field : fields)
|
||||
{
|
||||
query.add_property_name(field.get_name());
|
||||
}
|
||||
|
|
@ -85,7 +307,7 @@ TEST_CASE("geojson") {
|
|||
REQUIRE(bool(ds));
|
||||
auto fields = ds->get_descriptor().get_descriptors();
|
||||
mapnik::query query(ds->envelope());
|
||||
for (auto const &field : fields)
|
||||
for (auto const& field : fields)
|
||||
{
|
||||
query.add_property_name(field.get_name());
|
||||
}
|
||||
|
|
@ -107,7 +329,7 @@ TEST_CASE("geojson") {
|
|||
REQUIRE(bool(ds));
|
||||
auto fields = ds->get_descriptor().get_descriptors();
|
||||
mapnik::query query(ds->envelope());
|
||||
for (auto const &field : fields)
|
||||
for (auto const& field : fields)
|
||||
{
|
||||
query.add_property_name(field.get_name());
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue