128 lines
5 KiB
C++
128 lines
5 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) 2021 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 <cstdlib>
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#include <mapnik/map.hpp>
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#include <mapnik/load_map.hpp>
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#include <mapnik/agg_renderer.hpp>
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#include <mapnik/image.hpp>
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#include <mapnik/image_reader.hpp>
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#include <mapnik/image_util.hpp>
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#include <mapnik/datasource_cache.hpp>
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#include "../../../plugins/input/ogr/ogr_utils.hpp"
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inline std::vector<ogr_utils::option_ptr> split_options(std::string const& options)
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{
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return ogr_utils::split_open_options(options);
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}
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void assert_option(std::vector<ogr_utils::option_ptr> const& options, size_t const& index, std::string const expected)
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{
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auto const* opt = options.at(index).get();
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REQUIRE(opt != nullptr);
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REQUIRE_FALSE(strcmp(opt, expected.c_str()));
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}
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TEST_CASE("ogr")
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{
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const bool have_ogr_plugin = mapnik::datasource_cache::instance().plugin_registered("ogr");
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if (have_ogr_plugin)
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{
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SECTION("ogr point feature")
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{
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mapnik::Map m(256, 256);
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mapnik::load_map(m, "./test/data/good_maps/point_json.xml");
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std::string fontdir("fonts/");
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REQUIRE(m.register_fonts(fontdir, true));
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m.zoom_all();
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mapnik::image_rgba8 im(256, 256);
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mapnik::agg_renderer<mapnik::image_rgba8> ren(m, im);
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ren.apply();
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std::string filename("./test/data/images/point_json.png");
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if (std::getenv("UPDATE") != nullptr)
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{
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mapnik::save_to_file(im, filename);
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}
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std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename, "png"));
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mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
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mapnik::image_rgba8 expected = mapnik::util::get<mapnik::image_rgba8>(data);
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REQUIRE(mapnik::compare(expected, im) == 0);
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}
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}
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}
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TEST_CASE("ogr open_options")
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{
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const bool have_ogr_plugin = mapnik::datasource_cache::instance().plugin_registered("ogr");
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if (have_ogr_plugin)
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{
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SECTION("splitting open_options string")
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{
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std::string opts = "ZOOM=5";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, opts);
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}
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SECTION("splitting open_options string with multiple components")
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{
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std::string opts = "ZOOM=8 USE_BOUNDS=YES";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, "ZOOM=8");
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assert_option(v, 1, "USE_BOUNDS=YES");
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}
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SECTION("open_options string with escaped character")
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{
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std::string opts = "MY_KEY=THIS\\ VALUE OTHER_KEY=SOMETHING";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, "MY_KEY=THIS VALUE");
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assert_option(v, 1, "OTHER_KEY=SOMETHING");
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}
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SECTION("splitting open_options string with escaping")
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{
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std::string opts = "ZOOM=14 FANCY_OPTION=WITH\\ SPACE_VALUE";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, "ZOOM=14");
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assert_option(v, 1, "FANCY_OPTION=WITH SPACE_VALUE");
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}
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SECTION("splitting open_options string, starts with space")
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{
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std::string opts = " ZOOM=14 K23=V45";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, "ZOOM=14");
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assert_option(v, 1, "K23=V45");
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}
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SECTION("splitting open_options string, ends with space")
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{
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std::string opts = "ZOOM=14 K23=V46 ";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, "ZOOM=14");
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assert_option(v, 1, "K23=V46");
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}
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SECTION("splitting open_options string, doubled space")
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{
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std::string opts = "ZOOM=14 K23=V47";
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std::vector<ogr_utils::option_ptr> v = split_options(opts);
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assert_option(v, 0, "ZOOM=14");
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assert_option(v, 1, "K23=V47");
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}
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}
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}
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