Handle unknown response codes.

lib/hipchat.rb

@@ -2,8 +2,9 @@
 require 'ostruct'
 
 module HipChat
-  class UnknownRoom  < StandardError; end
-  class Unauthorized < StandardError; end
+  class UnknownRoom         < StandardError; end
+  class Unauthorized        < StandardError; end
+  class UnknownResponseCode < StandardError; end
 
   class Client
     include HTTParty
@@ -49,6 +50,9 @@ def send(from, message, notify = false)
       when 200; # weee
       when 404; raise UnknownRoom,  "Unknown room: `#{room_id}'"
       when 401; raise Unauthorized, "Access denied to room `#{room_id}'"
+      else      raise UnknownResponseCode, "Unexpected #{response.code} for " <<
+                                           "room `#{room_id}'"
+
       end
     end
   end

spec/hipchat_spec.rb

@@ -34,5 +34,14 @@
 
       lambda { room.send "", "" }.should raise_error(HipChat::Unauthorized)
     end
+
+    it "but fails if we get an unknown response code" do
+      mock(HipChat::Room).post(anything, anything) {
+        OpenStruct.new(:code => 403)
+      }
+
+      lambda { room.send "", "" }.
+        should raise_error(HipChat::UnknownResponseCode)
+    end
   end
 end