mapnik/test/unit/renderer/cairo_io.cpp

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2019-02-08 13:32:01 +01:00
#include "catch.hpp"
#include <mapnik/cairo_io.hpp>
#include <mapnik/util/fs.hpp>
#pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp>
#include <boost/filesystem/convenience.hpp>
#pragma GCC diagnostic pop
#include <fstream>
#if defined(HAVE_CAIRO)
TEST_CASE("cairo_io") {
SECTION("save_to_cairo_file - SVG") {
std::string directory_name("/tmp/mapnik-tests/");
boost::filesystem::create_directories(directory_name);
REQUIRE(mapnik::util::exists(directory_name));
std::string output_file(directory_name + "test_save_to_cairo_file.svg");
mapnik::Map map(256, 256);
mapnik::save_to_cairo_file(map, output_file);
std::ifstream stream(output_file, std::ios_base::in | std::ios_base::binary);
std::string actual_output(std::istreambuf_iterator<char>(stream.rdbuf()), std::istreambuf_iterator<char>());
// Check the Cairo SVG surface is using SVG 1.2
CHECK(actual_output.find("version=\"1.2\"") != std::string::npos);
}
}
#endif