assert_response :not_found
end
+ # ------------------------------------------------------------
+ # test tags handling
+ # ------------------------------------------------------------
+
+ ##
+ # Try adding a duplicate of an existing tag to a way
+ def test_add_duplicate_tags
+ # setup auth
+ basic_authorization(users(:normal_user).email, "test")
+
+ # add an identical tag to the way
+ tag_xml = XML::Node.new("tag")
+ tag_xml['k'] = current_way_tags(:t1).k
+ tag_xml['v'] = current_way_tags(:t1).v
+
+ # add the tag into the existing xml
+ way_xml = current_ways(:visible_way).to_xml
+ way_xml.find("//osm/way").first << tag_xml
+
+ # try and upload it
+ content way_xml
+ put :update, :id => current_ways(:visible_way).id
+ assert_response :bad_request,
+ "adding a duplicate tag to a way should fail with 'bad request'"
+ end
+
+ ##
+ # Try adding a new duplicate tags to a way
+ def test_new_duplicate_tags
+ # setup auth
+ basic_authorization(users(:normal_user).email, "test")
+
+ # create duplicate tag
+ tag_xml = XML::Node.new("tag")
+ tag_xml['k'] = "i_am_a_duplicate"
+ tag_xml['v'] = "foobar"
+
+ # add the tag into the existing xml
+ way_xml = current_ways(:visible_way).to_xml
+
+ # add two copies of the tag
+ way_xml.find("//osm/way").first << tag_xml.copy(true) << tag_xml
+
+ # try and upload it
+ content way_xml
+ put :update, :id => current_ways(:visible_way).id
+ assert_response :bad_request,
+ "adding new duplicate tags to a way should fail with 'bad request'"
+ end
+
+ ##
+ # Try adding a new duplicate tags to a way.
+ # But be a bit subtle - use unicode decoding ambiguities to use different
+ # binary strings which have the same decoding.
+ def test_invalid_duplicate_tags
+ # setup auth
+ basic_authorization(users(:normal_user).email, "test")
+
+ # add the tag into the existing xml
+ way_str = "<osm><way changeset='1'>"
+
+ # all of these keys have the same unicode decoding, but are binary
+ # not equal. libxml should make these identical as it decodes the
+ # XML document...
+ [ "addr:housenumber",
+ "addr\xc0\xbahousenumber",
+ "addr\xe0\x80\xbahousenumber",
+ "addr\xf0\x80\x80\xbahousenumber" ].each do |key|
+ tag_xml = XML::Node.new("tag")
+ tag_xml['k'] = key
+ tag_xml['v'] = "1"
+
+ # add all new tags to the way
+ way_str << "<tag k='" + key + "' v='1'/>"
+ end
+ way_str << "</way></osm>";
+
+ # try and upload it
+ content way_str
+ put :create
+ assert_response :bad_request,
+ "adding new duplicate tags to a way should fail with 'bad request'"
+ end
+
##
# update the changeset_id of a node element
def update_changeset(xml, changeset_id)