diff --git a/lib/oga/xpath/evaluator.rb b/lib/oga/xpath/evaluator.rb index d609662..5a3a8e5 100644 --- a/lib/oga/xpath/evaluator.rb +++ b/lib/oga/xpath/evaluator.rb @@ -725,7 +725,7 @@ module Oga def on_call_name(context, expression = nil) node = function_node(context, expression) - if node.is_a?(XML::Element) + if node.respond_to?(:name) and node.respond_to?(:namespace) if node.namespace return "#{node.namespace.name}:#{node.name}" else diff --git a/spec/oga/xpath/evaluator/calls/name_spec.rb b/spec/oga/xpath/evaluator/calls/name_spec.rb index 46151c3..6a8bfb4 100644 --- a/spec/oga/xpath/evaluator/calls/name_spec.rb +++ b/spec/oga/xpath/evaluator/calls/name_spec.rb @@ -3,7 +3,7 @@ require 'spec_helper' describe Oga::XPath::Evaluator do context 'name() function' do before do - @document = parse('') + @document = parse('') @evaluator = described_class.new(@document) end @@ -16,6 +16,10 @@ describe Oga::XPath::Evaluator do @evaluator.evaluate('name(root/b)').should == 'b' end + example 'return the local name for the "num" attribute' do + @evaluator.evaluate('name(root/b/@x:num)').should == 'x:num' + end + example 'return only the name of the first node in the set' do @evaluator.evaluate('name(root/*)').should == 'x:a' end