migrate UnexcpectedResponseError to Error class

lib/chargify.rb

@@ -17,6 +17,6 @@ module Chargify
 
   # TODO: migrate away from generic errors
   # Replace with Chargify::Errors
-  class UnexpectedResponseError < RuntimeError; end
+
 
 end

lib/chargify/error.rb

@@ -9,12 +9,14 @@ def initialize(response=nil)
       end
     end
 
-    class AccessDenied      < Base; end # 401 errors
-    class Forbidden         < Base; end # 403 errors
-    class BadRequest        < Base; end # 422 errors
-    class NotFound          < Base; end # 404 errors
-    class GatewayTimeout    < Base; end # 504 errors
-    class ConnectionFailed  < Base; end
+    class AccessDenied        < Base; end # 401 errors
+    class Forbidden           < Base; end # 403 errors
+    class BadRequest          < Base; end # 422 errors
+    class NotFound            < Base; end # 404 errors
+    class GatewayTimeout      < Base; end # 504 errors
+    class ConnectionFailed    < Base; end
+
+    class UnexpectedResponse  < Base; end
 
   end
 end

lib/chargify/parser.rb

@@ -5,7 +5,7 @@ def parse
       begin
         Crack::JSON.parse(body)
       rescue => e
-        raise UnexpectedResponseError, "Crack could not parse JSON. It said: #{e.message}. Chargify's raw response: #{body}"
+        raise(Chargify::Error::UnexpectedResponse.new(e.message), body)
       end
     end
 

spec/unit/chargify/subscription_spec.rb

@@ -101,7 +101,7 @@
       }
       lambda {
         Chargify::Subscription.create(options)
-      }.should raise_error(Chargify::UnexpectedResponseError)
+      }.should raise_error(Chargify::Error::UnexpectedResponse)
     end
   end