67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
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#define BOOST_TEST_MODULE file_output_test
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/*
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* This test module contains test cases that
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* verify the correct generation of SVG output
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* using file streams as destinations.
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*/
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// boost.test
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#include <boost/test/included/unit_test.hpp>
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// boost.filesystem
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#include <boost/filesystem.hpp>
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// mapnik
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#include <mapnik/map.hpp>
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#include <mapnik/svg_renderer.hpp>
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#include <mapnik/color_factory.hpp>
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// stl
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#include <fstream>
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namespace filesystem = boost::filesystem;
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/*
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* This test case tests the generation of an SVG document
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* using a file stream. It uses svg_renderer parameterized
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* with an std::ofstream as a target for output.
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*
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* It's important to notice that svg_renderer doesn't create
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* or close the file stream, but leaves that task to the client.
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*
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* The test fails if the file can't be created and succeeds
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* otherwise.
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*
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* Note: the file is created in the directory in which the
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* test is run.
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*/
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BOOST_AUTO_TEST_CASE(file_output_test_case)
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{
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using namespace mapnik;
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typedef svg_renderer<std::ofstream> svg_ren;
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Map map(800, 600);
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map.set_background(color_factory::from_string("blue"));
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std::string output_filename = "file_output_test_case.svg";
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std::ofstream output_stream(output_filename.c_str());
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if(output_stream)
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{
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svg_ren renderer(map, output_stream);
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renderer.apply();
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output_stream.close();
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filesystem::path output_filename_path =
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filesystem::system_complete(filesystem::path(".")) / filesystem::path(output_filename);
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BOOST_CHECK_MESSAGE(filesystem::exists(output_filename_path), "File '"+output_filename_path.string()+"' was created.");
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}
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else
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{
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BOOST_FAIL("Could not create create/open file 'file_output_test_case.svg'.");
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}
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}
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