Call super on method missing when an API call can't be found

CHANGELOG

@@ -1,3 +1,4 @@
+# * Actually use the auth_token, call super on method_missing when the API call isn't found
 # * Fix overriding the default site_id and auth_token when constructing the Api
 # * Make Gem work with edge Rails
 # * Update to schema version 491

lib/ebay/api.rb

@@ -32,6 +32,7 @@ class Api
 
     cattr_accessor :use_sandbox, :sandbox_url, :production_url, :site_id
     cattr_accessor :dev_id, :app_id, :cert, :auth_token
+    attr_reader :auth_token, :site_id
 
     self.sandbox_url = 'https://api.sandbox.ebay.com/ws/api.dll'
     self.production_url = 'https://api.ebay.com/ws/api.dll'
@@ -89,14 +90,6 @@ def cert
       self.class.cert
     end
 
-    def auth_token
-       @auth_token || self.class.auth_token
-    end
-
-    def site_id
-      @site_id || self.class.site_id
-    end
-
     # With no options, the default is to use the default site_id and the default
     # auth_token configured on the Api class.
     #   ebay = Ebay::Api.new
@@ -106,32 +99,35 @@ def site_id
     #   ebay = Ebay::Api.new(:site_id => 2, :auth_token => 'TEST')
     def initialize(options = {})
       @format = options[:format] || :object
-      @auth_token = options[:auth_token]
-      @site_id = options[:site_id]
+      @auth_token = options[:auth_token] || self.class.auth_token
+      @site_id = options[:site_id] || self.class.site_id
     end
 
     private
     def method_missing(method_id, *args, &block)
       args = args.first || {}
 
-      method_args = { :format => @format }.update(args)
-      method_args[:auth_token] = auth_token
-
-      invoke_request(method_id.to_s, method_args, &block)
+      format = args.delete(:format) || @format
+
+      args[:auth_token] = auth_token
+
+      begin
+        request = build_request(method_id.to_s.ebay_camelize, args)
+      rescue NameError
+        super
+      end
+
+      yield request if block_given?
+      invoke(request, format)
     end
 
-    def invoke_request(name, args)
-      format = args.delete(:format)
-      request = build_request(name.ebay_camelize, args)
-
-      yield request if block_given? 
-
-      raw_response = connection.post( service_uri.path, 
-                                      build_body(request), 
-                                      build_headers(request.call_name)
-                                    )
+    def invoke(request, format)
+      response = connection.post( service_uri.path, 
+                                  build_body(request), 
+                                  build_headers(request.call_name)
+                                )
 
-      parse decompress(raw_response), format
+      parse decompress(response), format
     end
 
     def build_request(name, args)

test/unit/ebay_test.rb

@@ -76,4 +76,10 @@ def test_raise_on_error_with_errors
       assert_equal ErrorClassificationCode::RequestError, error.error_classification
     end
   end
+
+  def test_unknown_request_raises_no_method_error
+    assert_raise(NoMethodError) do 
+      @ebay.get_sushi
+    end
+  end
 end