976 lines
42 KiB
C++
976 lines
42 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2024 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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#include "catch.hpp"
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#include "ds_test_util.hpp"
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#include <mapnik/unicode.hpp>
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#include <mapnik/datasource.hpp>
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#include <mapnik/datasource_cache.hpp>
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#include <mapnik/geometry.hpp>
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#include <mapnik/geometry/geometry_type.hpp>
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#include <mapnik/geometry/is_empty.hpp>
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#include <mapnik/json/geometry_parser.hpp>
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#include <mapnik/util/geometry_to_geojson.hpp>
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#include <mapnik/util/fs.hpp>
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#include <cstdlib>
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#include <algorithm>
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#include <cctype>
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#include <locale>
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#include <string_view>
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#include <array>
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/*
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Compile and run just this test:
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clang++ -o test-geojson -g -I./test/ test/unit/run.cpp test/unit/datasource/geojson.cpp `mapnik-config --all-flags`
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./test-geojson -d yes
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*/
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namespace {
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std::pair<mapnik::datasource_ptr, mapnik::feature_ptr> fetch_first_feature(std::string const& filename,
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bool cache_features)
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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params["file"] = filename;
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params["cache_features"] = cache_features;
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auto ds = mapnik::datasource_cache::instance().create(params);
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CHECK(ds->type() == mapnik::datasource::datasource_t::Vector);
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auto fields = ds->get_descriptor().get_descriptors();
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mapnik::query query(ds->envelope());
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for (auto const& field : fields)
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{
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query.add_property_name(field.get_name());
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}
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auto features = ds->features(query);
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auto feature = features->next();
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return std::make_pair(ds, feature);
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}
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void iterate_over_features(mapnik::featureset_ptr features)
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{
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auto feature = features->next();
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while (feature != nullptr)
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{
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feature = features->next();
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}
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}
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} // namespace
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TEST_CASE("geojson")
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{
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const bool have_geojson_plugin = mapnik::datasource_cache::instance().plugin_registered("geojson");
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if (have_geojson_plugin)
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{
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SECTION("GeoJSON I/O errors")
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{
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std::string filename = "does_not_exist.geojson";
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for (auto create_index : {true, false})
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{
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if (create_index)
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{
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int ret = create_disk_index(filename);
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int ret_posix = (ret >> 8) & 0x000000ff;
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INFO(ret);
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INFO(ret_posix);
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// index wont be created
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CHECK(!mapnik::util::exists(filename + ".index"));
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}
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for (auto cache_features : {true, false})
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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params["file"] = filename;
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params["cache_features"] = cache_features;
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REQUIRE_THROWS(mapnik::datasource_cache::instance().create(params));
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}
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}
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}
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SECTION("GeoJSON an empty FeatureCollection")
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{
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for (auto cache_features : {true, false})
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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params["file"] = "./test/data/json/empty_featurecollection.json";
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params["cache_features"] = cache_features;
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REQUIRE_THROWS(mapnik::datasource_cache::instance().create(params));
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}
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}
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SECTION("GeoJSON empty Geometries handling")
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{
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auto valid_empty_geometries = {"null", // Point can't be empty
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"{ \"type\": \"LineString\", \"coordinates\":[]}",
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"{ \"type\": \"Polygon\", \"coordinates\":[]} ",
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"{ \"type\": \"Polygon\", \"coordinates\":[[]]} ",
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"{ \"type\": \"MultiPoint\", \"coordinates\":[]}",
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"{ \"type\": \"MultiLineString\", \"coordinates\":[]}",
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"{ \"type\": \"MultiLineString\", \"coordinates\":[[]]}",
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"{ \"type\": \"MultiPolygon\", \"coordinates\":[]}",
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"{ \"type\": \"MultiPolygon\", \"coordinates\":[[]]}",
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"{ \"type\": \"MultiPolygon\", \"coordinates\": [[[]]] }"};
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for (auto const& in : valid_empty_geometries)
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{
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std::string json(in);
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mapnik::geometry::geometry<double> geom;
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CHECK(mapnik::json::from_geojson(json, geom));
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REQUIRE(mapnik::geometry::is_empty(geom));
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// round trip
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std::string json_out;
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CHECK(mapnik::util::to_geojson(json_out, geom));
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json.erase(std::remove_if(std::begin(json),
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std::end(json),
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[l = std::locale{}](auto ch) { return std::isspace(ch, l); }),
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std::end(json));
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REQUIRE(json == json_out);
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}
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constexpr std::array<std::string_view, 6> invalid_empty_geometries{
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"{ \"type\": \"Point\", \"coordinates\": [] }",
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"{ \"type\": \"LineString\", \"coordinates\": [[]] }",
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"{ \"type\": \"Polygon\", \"coordinates\": [[[]]] }",
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"{ \"type\": \"MultiPoint\", \"coordinates\": [[]] }",
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"{ \"type\": \"MultiLineString\", \"coordinates\": [[[]]] }",
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"{ \"type\": \"MultiPolygon\", \"coordinates\": [[[[]]]] }",
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};
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for (auto&& json : invalid_empty_geometries)
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{
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mapnik::geometry::geometry<double> geom;
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CHECK(!mapnik::json::from_geojson(std::string{json}, geom));
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}
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}
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SECTION("GeoJSON num_features_to_query")
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{
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std::string filename = "./test/data/json/featurecollection-multipleprops.geojson";
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for (mapnik::value_integer num_features_to_query : {mapnik::value_integer(-1),
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mapnik::value_integer(0),
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mapnik::value_integer(1),
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mapnik::value_integer(2),
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mapnik::value_integer(3),
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std::numeric_limits<mapnik::value_integer>::max()})
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{
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for (auto create_index : {true, false})
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{
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if (create_index)
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{
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int ret = create_disk_index(filename);
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int ret_posix = (ret >> 8) & 0x000000ff;
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INFO(ret);
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INFO(ret_posix);
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CHECK(mapnik::util::exists(filename + ".index"));
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}
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for (auto cache_features : {true, false})
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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params["file"] = filename;
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params["cache_features"] = cache_features;
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params["num_features_to_query"] = num_features_to_query;
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auto ds = mapnik::datasource_cache::instance().create(params);
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CHECK(ds != nullptr);
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auto fields = ds->get_descriptor().get_descriptors();
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if (!create_index && cache_features)
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{
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// when there's no index and caching is enabled descriptor is always fully initialised
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REQUIRE(fields.size() == 2);
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}
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else
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{
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// at least 1 feature should be queried
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REQUIRE(fields.size() == std::min(std::max(mapnik::value_integer(1), num_features_to_query),
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mapnik::value_integer(2)));
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}
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}
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// cleanup
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if (create_index && mapnik::util::exists(filename + ".index"))
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{
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mapnik::util::remove(filename + ".index");
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}
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}
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}
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}
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SECTION("GeoJSON attribute descriptors are alphabetically ordered")
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{
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for (auto cache_features : {true, false})
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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params["file"] = "./test/data/json/properties.json";
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params["cache_features"] = cache_features;
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auto ds = mapnik::datasource_cache::instance().create(params);
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CHECK(ds != nullptr);
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std::vector<std::string> expected_names = {"a", "b", "c", "d", "e"};
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auto fields = ds->get_descriptor().get_descriptors();
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std::size_t index = 0;
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for (auto const& field : fields)
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{
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REQUIRE(field.get_name() == expected_names[index++]);
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}
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}
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}
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SECTION("GeoJSON invalid Point")
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{
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for (auto cache_features : {true, false})
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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params["file"] = "./test/data/json/point-invalid.json";
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params["cache_features"] = cache_features;
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REQUIRE_THROWS(mapnik::datasource_cache::instance().create(params));
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}
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}
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SECTION("GeoJSON Point")
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{
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature("./test/data/json/point.json", cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Point);
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::Point);
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auto const& pt = mapnik::util::get<mapnik::geometry::point<double>>(geometry);
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REQUIRE(pt.x == 100);
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REQUIRE(pt.y == 0);
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}
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}
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SECTION("GeoJSON LineString")
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{
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature("./test/data/json/linestring.json", cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::LineString);
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::LineString);
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auto const& line = mapnik::util::get<mapnik::geometry::line_string<double>>(geometry);
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REQUIRE(line.size() == 2);
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REQUIRE(mapnik::geometry::envelope(line) == mapnik::box2d<double>(100, 0, 101, 1));
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}
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}
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SECTION("GeoJSON Polygon")
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{
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature("./test/data/json/polygon.json", cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Polygon);
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::Polygon);
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auto const& poly = mapnik::util::get<mapnik::geometry::polygon<double>>(geometry);
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REQUIRE(poly.size() == 2);
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REQUIRE(poly[0].size() == 5);
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REQUIRE(poly[1].size() == 5);
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REQUIRE(mapnik::geometry::envelope(poly) == mapnik::box2d<double>(100, 0, 101, 1));
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}
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}
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SECTION("GeoJSON MultiPoint")
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{
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature("./test/data/json/multipoint.json", cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Point);
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiPoint);
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auto const& multi_pt = mapnik::util::get<mapnik::geometry::multi_point<double>>(geometry);
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REQUIRE(multi_pt.size() == 2);
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REQUIRE(mapnik::geometry::envelope(multi_pt) == mapnik::box2d<double>(100, 0, 101, 1));
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}
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}
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SECTION("GeoJSON MultiLineString")
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{
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature("./test/data/json/multilinestring.json", cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::LineString);
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiLineString);
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auto const& multi_line = mapnik::util::get<mapnik::geometry::multi_line_string<double>>(geometry);
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REQUIRE(multi_line.size() == 2);
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REQUIRE(multi_line[0].size() == 2);
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REQUIRE(multi_line[1].size() == 2);
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REQUIRE(mapnik::geometry::envelope(multi_line) == mapnik::box2d<double>(100, 0, 103, 3));
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}
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}
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SECTION("GeoJSON MultiPolygon")
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{
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature("./test/data/json/multipolygon.json", cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Polygon);
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// test
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::MultiPolygon);
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auto const& multi_poly = mapnik::util::get<mapnik::geometry::multi_polygon<double>>(geometry);
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REQUIRE(multi_poly.size() == 2);
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REQUIRE(multi_poly[0].size() == 1);
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REQUIRE(multi_poly[1].size() == 2);
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REQUIRE(mapnik::geometry::envelope(multi_poly) == mapnik::box2d<double>(100, 0, 103, 3));
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}
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}
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SECTION("GeoJSON GeometryCollection")
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{
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std::string filename("./test/data/json/geometrycollection.json");
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for (auto create_index : {true, false})
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{
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if (create_index)
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{
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int ret = create_disk_index(filename);
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int ret_posix = (ret >> 8) & 0x000000ff;
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INFO(ret);
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INFO(ret_posix);
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// index will not exist because this is not a featurecollection
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CHECK(!mapnik::util::exists(filename + ".index"));
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}
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for (auto cache_features : {true, false})
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{
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auto result = fetch_first_feature(filename, cache_features);
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auto feature = result.second;
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auto ds = result.first;
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Collection);
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// test
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auto const& geometry = feature->get_geometry();
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REQUIRE(mapnik::geometry::geometry_type(geometry) == mapnik::geometry::GeometryCollection);
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auto const& collection = mapnik::util::get<mapnik::geometry::geometry_collection<double>>(geometry);
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REQUIRE(collection.size() == 2);
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REQUIRE(mapnik::geometry::geometry_type(collection[0]) == mapnik::geometry::Point);
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REQUIRE(mapnik::geometry::geometry_type(collection[1]) == mapnik::geometry::LineString);
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REQUIRE(mapnik::geometry::envelope(collection) == mapnik::box2d<double>(100, 0, 102, 1));
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}
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}
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}
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SECTION("GeoJSON Feature")
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{
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// Create datasource
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mapnik::parameters params;
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params["type"] = "geojson";
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std::string base("./test/data/json/");
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std::string file("feature.json");
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params["base"] = base;
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params["file"] = file;
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std::string filename = base + file;
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for (auto create_index : {true, false})
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{
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if (create_index)
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{
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int ret = create_disk_index(filename);
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int ret_posix = (ret >> 8) & 0x000000ff;
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INFO(ret);
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INFO(ret_posix);
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// index will not exist because this is not a featurecollection
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CHECK(!mapnik::util::exists(filename + ".index"));
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}
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for (auto cache_features : {true, false})
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{
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params["cache_features"] = cache_features;
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auto ds = mapnik::datasource_cache::instance().create(params);
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REQUIRE(bool(ds));
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CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Point);
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auto fields = ds->get_descriptor().get_descriptors();
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mapnik::query query(ds->envelope());
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for (auto const& field : fields)
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{
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query.add_property_name(field.get_name());
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}
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auto features = ds->features(query);
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auto features2 = ds->features_at_point(ds->envelope().center(), 0);
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auto feature = features->next();
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auto feature2 = features2->next();
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REQUIRE(feature != nullptr);
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REQUIRE(feature2 != nullptr);
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CHECK(feature->id() == 1);
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CHECK(feature2->id() == 1);
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mapnik::value val = feature->get("name");
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CHECK(val.to_string() == "Dinagat Islands");
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mapnik::value val2 = feature2->get("name");
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CHECK(val2.to_string() == "Dinagat Islands");
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REQUIRE(features->next() == nullptr);
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REQUIRE(features2->next() == nullptr);
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}
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}
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}
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SECTION("GeoJSON ensure empty and null properties are handled")
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{
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mapnik::parameters params;
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params["type"] = "geojson";
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for (auto const& c_str :
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{"./test/data/json/feature-null-properties.json", "./test/data/json/feature-empty-properties.json"})
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{
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std::string filename(c_str);
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params["file"] = filename;
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// cleanup in the case of a failed previous run
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if (mapnik::util::exists(filename + ".index"))
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{
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mapnik::util::remove(filename + ".index");
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}
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for (auto create_index : {true, false})
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{
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if (create_index)
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{
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CHECK(!mapnik::util::exists(filename + ".index"));
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int ret = create_disk_index(filename);
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int ret_posix = (ret >> 8) & 0x000000ff;
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INFO(ret);
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INFO(ret_posix);
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CHECK(!mapnik::util::exists(filename + ".index"));
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}
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for (auto cache_features : {true, false})
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{
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params["cache_features"] = cache_features;
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
REQUIRE(bool(ds));
|
|
CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Point);
|
|
auto fields = ds->get_descriptor().get_descriptors();
|
|
CHECK(fields.size() == 0);
|
|
}
|
|
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON FeatureCollection")
|
|
{
|
|
std::string filename("./test/data/json/featurecollection.json");
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
params["file"] = filename;
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Collection);
|
|
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 features2 = ds->features_at_point(ds->envelope().center(), 10);
|
|
auto bounding_box = ds->envelope();
|
|
mapnik::box2d<double> bbox;
|
|
mapnik::value_integer count = 0;
|
|
while (true)
|
|
{
|
|
auto feature = features->next();
|
|
auto feature2 = features2->next();
|
|
if (!feature || !feature2)
|
|
break;
|
|
if (!bbox.valid())
|
|
bbox = feature->envelope();
|
|
else
|
|
bbox.expand_to_include(feature->envelope());
|
|
++count;
|
|
REQUIRE(feature->id() == count);
|
|
REQUIRE(feature2->id() == count);
|
|
}
|
|
REQUIRE(count == 3);
|
|
REQUIRE(bounding_box == bbox);
|
|
}
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
CHECK(mapnik::util::remove(filename + ".index"));
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON extra properties")
|
|
{
|
|
// Create datasource
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
std::string filename("./test/data/json/feature_collection_extra_properties.json");
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Point);
|
|
REQUIRE(bool(ds));
|
|
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();
|
|
REQUIRE(feature != nullptr);
|
|
REQUIRE(feature->envelope() == mapnik::box2d<double>(123, 456, 123, 456));
|
|
}
|
|
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON \"type\":\"FeatureCollection\" in Feature properties (#4140)")
|
|
{
|
|
// Create datasource
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
std::string filename("./test/data/json/feature_collection_issue_4140.json");
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
CHECK(ds->get_geometry_type() == mapnik::datasource_geometry_t::Point);
|
|
REQUIRE(bool(ds));
|
|
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 feature1 = features->next();
|
|
REQUIRE(feature1 != nullptr);
|
|
REQUIRE(feature1->envelope() == mapnik::box2d<double>(-122.0, 48.0, -122.0, 48.0));
|
|
auto feature2 = features->next();
|
|
REQUIRE(feature2 != nullptr);
|
|
REQUIRE(feature2->envelope() == mapnik::box2d<double>(0.0, 51.0, 0.0, 51.0));
|
|
REQUIRE(ds->envelope() == mapnik::box2d<double>(-122.0, 48.0, 0.0, 51.0));
|
|
}
|
|
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON ensure mapnik::datasource_cache::instance().create() throws on malformed input")
|
|
{
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
|
|
for (auto const& c_str : {"./test/data/json/feature-malformed-1.geojson",
|
|
"./test/data/json/feature-malformed-2.geojson",
|
|
"./test/data/json/feature-malformed-3.geojson"})
|
|
{
|
|
std::string filename(c_str);
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
CHECK_THROWS(mapnik::datasource_cache::instance().create(params));
|
|
}
|
|
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON ensure mapnik::featureset::next() throws on malformed input")
|
|
{
|
|
std::string filename{"./test/data/json/featurecollection-malformed.json"};
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
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());
|
|
auto features = ds->features(query);
|
|
REQUIRE_THROWS(iterate_over_features(features));
|
|
}
|
|
|
|
// cleanup
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON ensure input fully consumed and throw exception otherwise")
|
|
{
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
|
|
std::string filename("./test/data/json/points-malformed.geojson");
|
|
params["file"] = filename; // mismatched parentheses
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
// unfortunately when using an index or not
|
|
// caching features we use the bbox grammar
|
|
// which is not strict (and would be a perf hit if it were strict).
|
|
// So this is one known hole where invalid data may silently parse okay
|
|
// refs https://github.com/mapnik/mapnik/issues/3125
|
|
if (!create_index && cache_features == true)
|
|
{
|
|
std::stringstream msg;
|
|
msg << "testcase: create index " << create_index << " cache_features " << cache_features;
|
|
params["cache_features"] = cache_features;
|
|
INFO(msg.str());
|
|
CHECK_THROWS(mapnik::datasource_cache::instance().create(params));
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON ensure original feature ordering is preserved")
|
|
{
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
|
|
std::string filename("./test/data/json/ordered.json");
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
REQUIRE(bool(ds));
|
|
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();
|
|
mapnik::value_integer count = 0;
|
|
while (feature != nullptr)
|
|
{
|
|
// ids are in ascending order, starting from 1
|
|
mapnik::value val = feature->get("id");
|
|
REQUIRE(val.get<mapnik::value_integer>() == ++count);
|
|
feature = features->next();
|
|
}
|
|
}
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON descriptor returns all field names")
|
|
{
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
|
|
std::string filename("./test/data/json/featurecollection-multipleprops.geojson");
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
REQUIRE(bool(ds));
|
|
auto fields = ds->get_descriptor().get_descriptors();
|
|
std::initializer_list<std::string> names = {"one", "two"};
|
|
REQUIRE_FIELD_NAMES(fields, names);
|
|
}
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
|
|
SECTION("GeoJSON properties are properly expressed")
|
|
{
|
|
mapnik::transcoder tr("utf8");
|
|
mapnik::parameters params;
|
|
params["type"] = "geojson";
|
|
|
|
std::string filename("./test/data/json/escaped.geojson");
|
|
params["file"] = filename;
|
|
|
|
// cleanup in the case of a failed previous run
|
|
if (mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
|
|
for (auto create_index : {true, false})
|
|
{
|
|
if (create_index)
|
|
{
|
|
CHECK(!mapnik::util::exists(filename + ".index"));
|
|
int ret = create_disk_index(filename);
|
|
int ret_posix = (ret >> 8) & 0x000000ff;
|
|
INFO(ret);
|
|
INFO(ret_posix);
|
|
CHECK(mapnik::util::exists(filename + ".index"));
|
|
}
|
|
|
|
for (auto cache_features : {true, false})
|
|
{
|
|
params["cache_features"] = cache_features;
|
|
auto ds = mapnik::datasource_cache::instance().create(params);
|
|
REQUIRE(bool(ds));
|
|
auto fields = ds->get_descriptor().get_descriptors();
|
|
std::initializer_list<std::string> names = {"NOM_FR",
|
|
"array",
|
|
"boolean",
|
|
"description",
|
|
"double",
|
|
"empty_array",
|
|
"empty_object",
|
|
"int",
|
|
"name",
|
|
"object",
|
|
"spaces"};
|
|
REQUIRE_FIELD_NAMES(fields, names);
|
|
|
|
auto fs = all_features(ds);
|
|
std::initializer_list<attr> attrs = {
|
|
attr{"name", tr.transcode("Test")},
|
|
attr{"NOM_FR", tr.transcode("Québec")},
|
|
attr{"boolean", mapnik::value_bool(true)},
|
|
attr{"description", tr.transcode("Test: \u005C")},
|
|
attr{"double", mapnik::value_double(1.1)},
|
|
attr{"int", mapnik::value_integer(1)},
|
|
attr{"object",
|
|
tr.transcode(
|
|
"{\"name\":\"waka\",\"spaces\":\"value with "
|
|
"spaces\",\"int\":1,\"double\":1.1,\"boolean\":false"
|
|
",\"NOM_FR\":\"Québec\",\"array\":[\"string\",\"value with spaces\",3,1.1,null,true"
|
|
",\"Québec\"],\"another_object\":{\"name\":\"nested object\"}}")},
|
|
attr{"spaces", tr.transcode("this has spaces")},
|
|
attr{"array",
|
|
tr.transcode("[\"string\",\"value with spaces\",3,1.1,null,true,"
|
|
"\"Québec\",{\"name\":\"object within an array\"},"
|
|
"[\"array\",\"within\",\"an\",\"array\"]]")},
|
|
attr{"empty_array", tr.transcode("[]")},
|
|
attr{"empty_object", tr.transcode("{}")},
|
|
};
|
|
auto feature = fs->next();
|
|
REQUIRE(bool(feature));
|
|
REQUIRE_ATTRIBUTES(feature, attrs);
|
|
}
|
|
// cleanup
|
|
if (create_index && mapnik::util::exists(filename + ".index"))
|
|
{
|
|
mapnik::util::remove(filename + ".index");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|