allow passing regexp for audience verification

Author: steved

lib/samlr/condition.rb

@@ -35,7 +35,8 @@ def not_on_or_after_satisfied?
 
     def audience_satisfied?
       audience.nil? || options[:audience].nil? ||
-        audience == options[:audience]
+        audience == options[:audience] ||
+        (options[:audience].is_a?(Regexp) && audience =~ options[:audience])
     end
 
     private

test/unit/test_condition.rb

@@ -51,6 +51,18 @@ def condition(before, after)
           end
         end
       end
+
+      describe "using a regex" do
+        before do
+          response.options[:audience] = /example\.(org|com)/
+        end
+
+        it "does not raise an exception" do
+          Time.stub(:now, Time.at(1344379365)) do
+            assert subject.verify!
+          end
+        end
+      end
     end
 
     describe "when the lower time has not been met" do