mapnik/test/unit/datasource/postgis.cpp

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2015-10-29 17:48:49 +01:00
/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2015 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#include "catch.hpp"
#include "ds_test_util.hpp"
#include <mapnik/datasource.hpp>
#include <mapnik/datasource_cache.hpp>
#include <mapnik/geometry_type.hpp>
#include <mapnik/util/fs.hpp>
/*
Compile and run just this test:
clang++ -o test-postgis -g -I./test/ test/unit/run.cpp test/unit/datasource/postgis.cpp `mapnik-config --all-flags` && ./test-postgis -d yes
*/
namespace {
int run(std::string const& command, bool silent = false)
{
std::string cmd;
if (std::getenv("DYLD_LIBRARY_PATH") != nullptr)
{
cmd += std::string("export DYLD_LIBRARY_PATH=") + std::getenv("DYLD_LIBRARY_PATH") + " && ";
}
cmd += command;
if (silent)
{
#ifndef _WINDOWS
cmd += " 2>/dev/null";
#else
cmd += " 2> nul";
#endif
}
bool worked = (std::system(cmd.c_str()) == 0);
if (silent == true) return true;
return worked;
}
TEST_CASE("postgis") {
SECTION("Postgis data initialization")
{
REQUIRE(run("dropdb mapnik-tmp-postgis-test-db",true));
REQUIRE(run("createdb -T template_postgis mapnik-tmp-postgis-test-db"));
std::stringstream cmd;
cmd << "psql -q mapnik-tmp-postgis-test-db -f ./test/data/sql/table1.sql";
REQUIRE(run(cmd.str()));
}
std::string datasource_plugin("./plugins/input/postgis.input");
if (mapnik::util::exists(datasource_plugin))
{
SECTION("Postgis plugin initialization")
{
mapnik::parameters params;
params["type"] = "postgis";
params["dbname"] = "mapnik-tmp-postgis-test-db";
params["table"] = "test";
auto ds = mapnik::datasource_cache::instance().create(params);
REQUIRE(ds != nullptr);
CHECK(ds->type() == mapnik::datasource::datasource_t::Vector);
auto fields = ds->get_descriptor().get_descriptors();
require_field_names(fields, {"gid"});
require_field_types(fields, {mapnik::Integer});
}
}
}
}