113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
#include "catch.hpp"
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#include <iostream>
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#include <mapnik/projection.hpp>
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#include <mapnik/unicode.hpp>
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#include <mapnik/map.hpp>
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#include <mapnik/save_map.hpp>
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#include <mapnik/feature.hpp>
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#include <mapnik/memory_datasource.hpp>
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#include <mapnik/feature_type_style.hpp>
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#include <mapnik/feature_factory.hpp>
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#include <mapnik/rule.hpp>
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#include <mapnik/expression.hpp>
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#include <mapnik/layer.hpp>
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#include <mapnik/agg_renderer.hpp>
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#include <mapnik/config_error.hpp>
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#include <mapnik/datasource_cache.hpp>
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#include <mapnik/params.hpp>
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#include <mapnik/util/fs.hpp>
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#include <vector>
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#include <algorithm>
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TEST_CASE("exceptions")
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{
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SECTION("handling")
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{
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try
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{
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mapnik::projection srs("FAIL");
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// to avoid unused variable warning
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srs.params();
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REQUIRE(false);
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} catch (...)
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{
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REQUIRE(true);
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}
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// https://github.com/mapnik/mapnik/issues/2170
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try
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{
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mapnik::projection srs("epsg:4326 foo", true);
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REQUIRE(srs.is_geographic());
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REQUIRE(true);
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srs.init_proj();
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// oddly init_proj does not throw with old proj/ubuntu precise
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// REQUIRE(false);
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} catch (...)
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{
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REQUIRE(true);
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}
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try
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{
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mapnik::transcoder tr("bogus encoding");
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REQUIRE(false);
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} catch (...)
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{
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REQUIRE(true);
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}
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mapnik::Map map(256, 256);
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mapnik::rule r;
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r.set_filter(mapnik::parse_expression("[foo]='bar'"));
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r.append(mapnik::markers_symbolizer());
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mapnik::feature_type_style style;
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style.add_rule(std::move(r));
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map.insert_style("style", std::move(style));
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std::string csv_plugin("./plugins/input/csv.input");
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if (mapnik::util::exists(csv_plugin))
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{
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try
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{
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mapnik::parameters p;
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p["type"] = "csv";
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p["inline"] = "x,y\n0,0";
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mapnik::datasource_ptr ds = mapnik::datasource_cache::instance().create(p);
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mapnik::layer l("layer");
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l.set_datasource(ds);
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l.add_style("style");
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mapnik::Map m = map;
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m.add_layer(l);
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m.zoom_all();
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mapnik::image_rgba8 im(m.width(), m.height());
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mapnik::agg_renderer<mapnik::image_rgba8> ren(m, im);
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// std::clog << mapnik::save_map_to_string(m) << "\n";
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REQUIRE(true);
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// should throw here with "CSV Plugin: no attribute 'foo'. Valid attributes are: x,y."
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ren.apply();
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REQUIRE(false);
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} catch (...)
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{
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REQUIRE(true);
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}
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}
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std::string shape_plugin("./plugins/input/shape.input");
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if (mapnik::util::exists(shape_plugin))
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{
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try
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{
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mapnik::parameters p2;
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p2["type"] = "shape";
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p2["file"] = "foo";
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mapnik::datasource_cache::instance().create(p2);
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REQUIRE(false);
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} catch (...)
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{
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REQUIRE(true);
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}
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}
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}
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}
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