adding a helper method to make it easier to see where the user was re…

…directed_to

lib/webrat/core/session.rb

@@ -125,17 +125,18 @@ def redirect? #:nodoc:
       response_code / 100 == 3
     end
 
-    # def internal_redirect? #:nodoc:
-    #   redirect? && current_host == response_location_host
-    # end
-
     def internal_redirect?
       return false unless redirect?
       #should keep internal_redirects if the subdomain changes
       current_host_domain = current_host.split('.')[-2..-1].join('.') rescue current_host
       response_location_host_domain = response_location_host.split('.')[-2..-1].join('.') rescue response_location_host
       current_host_domain == response_location_host_domain
     end
+
+    #easy helper to pull out where we were redirected to
+    def redirected_to
+      redirect? ? response_location : nil
+    end
 
     def exception_caught? #:nodoc:
       response_body =~ /Exception caught/

spec/private/core/session_spec.rb

@@ -184,6 +184,24 @@ def session.response_body
       webrat_session.stub!(:response_location => "http://login.google.com")
       webrat_session.internal_redirect?.should be_false
     end
-
   end
+
+  describe "#redirected_to" do
+    before(:each) do
+      webrat_session = Webrat::Session.new
+    end
+
+    it "should return nil if not redirected" do
+      webrat_session.stub!(:redirect? => false)
+      webrat_session.redirected_to.should be_nil
+    end
+
+    it "should return the response_location if redirected" do
+      webrat_session.stub!(:redirect?         => true)
+      webrat_session.stub!(:response_location => "http://www.example.com")
+      webrat_session.redirected_to.should == "http://www.example.com"
+    end
+
+  end
+
 end