Merge pull request #359 from ruby-rdf/vocabulary-send

Allow `RDF::Vocabulary#send` and `#public_send`

Author: Thomas Johnson

lib/rdf/vocabulary.rb

@@ -448,7 +448,7 @@ def props; @properties ||= {}; end
     undef_method(*instance_methods.
                   map(&:to_s).
                   select {|m| m =~ /^\w+$/}.
-                  reject {|m| %w(object_id dup instance_eval inspect to_s class).include?(m) || m[0,2] == '__'}.
+                  reject {|m| %w(object_id dup instance_eval inspect to_s class send public_send).include?(m) || m[0,2] == '__'}.
                   map(&:to_sym))
 
     ##

spec/vocabulary_spec.rb

@@ -27,6 +27,16 @@
       expect(subject["foo"]).to be_a(RDF::Vocabulary::Term)
     end
 
+    it "allows #send" do
+      expect {subject.send(:foo)}.not_to raise_error
+      expect(subject.send(:foo)).to be_a(RDF::Vocabulary::Term)
+    end
+
+    it "allows #public_send" do
+      expect {subject.public_send(:foo)}.not_to raise_error
+      expect(subject.public_send(:foo)).to be_a(RDF::Vocabulary::Term)
+    end
+
     it "does not add to @@uris" do
       RDF::Vocabulary.new("http://example/")
       expect(RDF::Vocabulary.class_variable_get(:"@@uris")).to be_a(Hash)