Added CheddarGetter#update_customer

lib/cheddargetter.rb

@@ -68,6 +68,15 @@ def create_customer(attributes)
     normalize(response, 'customers', 'customer')
   end
 
+  # Attributes are the same as #create_customer
+  # Only included attributes will be udpated.
+  # Credit Card information is only required if the plan is not free and
+  # no credit card information is already saved.
+  def update_customer(customer_code, attributes)
+    response = post("/customers/edit/productCode/#{@product_code}/code/#{customer_code}", :body => attributes)
+    normalize(response, 'customers', 'customer')
+  end
+
   private
 
   def get(path)

spec/cheddargetter_spec.rb

@@ -110,6 +110,18 @@
     end
   end
 
+  describe 'calling #update_customer(customer_code, attributes)' do
+    it "should return the updated customer" do
+      mock_request(:post, "/customers/edit/productCode/MY_PRODUCT/code/MY_CUSTOMER", "<customers><customer>updated customer</customer></customers>")
+      @cheddar_getter.update_customer('MY_CUSTOMER', :name => "new name").should == "updated customer"
+    end
+
+    it "should raise if an error is returned" do
+      mock_request(:post, "/customers/edit/productCode/MY_PRODUCT/code/MY_CUSTOMER", "<error>failed update</error>")
+      lambda { @cheddar_getter.update_customer('MY_CUSTOMER', :name => "new name") }.should raise_error(CheddarGetter::Error, 'failed update')
+    end
+  end
+
   def mock_request(method, request_path, response_xml)
     request_path.gsub!(/^\//, '')
     options = { :body => response_xml, :content_type =>  "text/xml" }