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#include "catch.hpp"
#include <mapnik/xml_tree.hpp>
#include <mapnik/xml_loader.hpp>
#include <mapnik/attribute.hpp> // needed due to fwd declare in value_types.hpp
TEST_CASE("xml parser") {
SECTION("trims whitespace") {
// simple and non-valid mapnik XML reduced from the empty_parameter2.xml
// test case. this is to check that the xml parsing routine is trimming
// whitespace from text nodes as part of the parsing operation.
const std::string xml("<Map>"
" <Layer>"
" <Datasource>"
" <Parameter name=\"empty\"><![CDATA[ ]]></Parameter>"
" </Datasource>"
" </Layer>"
"</Map>");
mapnik::xml_tree tree;
tree.set_filename("xml_datasource_parameter_trim.cpp");
REQUIRE_NOTHROW(read_xml_string(xml, tree.root(), ""));
REQUIRE(tree.root().has_child("Map"));
mapnik::xml_node const &map = tree.root().get_child("Map");
REQUIRE(map.has_child("Layer"));
mapnik::xml_node const &layer = map.get_child("Layer");
REQUIRE(layer.has_child("Datasource"));
mapnik::xml_node const &datasource = layer.get_child("Datasource");
REQUIRE(datasource.has_child("Parameter"));
mapnik::xml_node const ¶meter = datasource.get_child("Parameter");
// parser should call mapnik::util::trim on the text content and
// this should result in an empty text string in the parameter.
REQUIRE(parameter.get_text() == "");
}
}
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