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SVG unit test - add <line> test

Browse source 
(http://www.w3.org/TR/SVGTiny12/shapes.html#LineElement)
This commit is contained in:
artemp 2015-07-20 17:44:47 +02:00
parent fb155a57cd
commit 0625b90067
1 changed files with 53 additions and 5 deletions
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58
test/unit/svg/svg_parser_test.cpp
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@ -129,6 +129,59 @@ TEST_CASE("SVG parser") {
REQUIRE(std::equal(expected.begin(),expected.end(), vec.begin(),detail::vertex_equal<3>()));
}
SECTION("SVG <line>")
{
//
std::string svg_name("./test/data/svg/line.svg");
std::shared_ptr<mapnik::marker const> marker = mapnik::marker_cache::instance().find(svg_name, false);
REQUIRE(marker);
REQUIRE(marker->is<mapnik::marker_svg>());
mapnik::marker_svg const& svg = mapnik::util::get<mapnik::marker_svg>(*marker);
auto bbox = svg.bounding_box();
REQUIRE(bbox == mapnik::box2d<double>(1.0,1.0,1199.0,399.0));
auto storage = svg.get_data();
REQUIRE(storage);
mapnik::svg::vertex_stl_adapter<mapnik::svg::svg_path_storage> stl_storage(storage->source());
mapnik::svg::svg_path_adapter path(stl_storage);
double x,y;
unsigned cmd;
std::vector<std::tuple<double,double,unsigned>> vec;
std::size_t num_vertices = path.total_vertices();
//std::cerr << "Num vertices = " << num_vertices << std::endl;
//std::cerr << "{";
for (std::size_t i = 0; i < num_vertices; ++i)
{
cmd = path.vertex(&x,&y);
vec.emplace_back(x, y, cmd);
//if (vec.size() > 1) std::cerr << ",";
//std::cerr << std::setprecision(6) << "std::make_tuple(" << x << ", " << y << ", " << cmd << ")";
}
//std::cerr << "}" << std::endl;
std::vector<std::tuple<double,double,unsigned>> expected = {std::make_tuple(1, 1, 1),
std::make_tuple(1199, 1, 2),
std::make_tuple(1199, 399, 2),
std::make_tuple(1, 399, 2),
std::make_tuple(1, 1, 79),
std::make_tuple(0, 0, 0),
std::make_tuple(100, 300, 1),
std::make_tuple(300, 100, 2),
std::make_tuple(0, 0, 0),
std::make_tuple(300, 300, 1),
std::make_tuple(500, 100, 2),
std::make_tuple(0, 0, 0),
std::make_tuple(500, 300, 1),
std::make_tuple(700, 100, 2),
std::make_tuple(0, 0, 0),
std::make_tuple(700, 300, 1),
std::make_tuple(900, 100, 2),
std::make_tuple(0, 0, 0),
std::make_tuple(900, 300, 1),
std::make_tuple(1100, 100, 2)};
REQUIRE(std::equal(expected.begin(),expected.end(), vec.begin()));
}
SECTION("SVG <polyline>")
{
//
@ -203,16 +256,11 @@ TEST_CASE("SVG parser") {
unsigned cmd;
std::vector<std::tuple<double,double,unsigned>> vec;
std::size_t num_vertices = path.total_vertices();
//std::cerr << "Num vertices = " << num_vertices << std::endl;
//std::cerr << "{";
for (std::size_t i = 0; i < num_vertices; ++i)
{
cmd = path.vertex(&x,&y);
vec.emplace_back(x, y, cmd);
//if (vec.size() > 1) std::cerr << ",";
//std::cerr << std::setprecision(6) << "{" << x << ", " << y << ", " << cmd << "}";
}
//std::cerr << "}" << std::endl;
std::vector<std::tuple<double,double,unsigned>> expected = {std::make_tuple(1, 1, 1),
std::make_tuple(1199, 1, 2),