added local :attributes option - #361

CHANGELOG.md

@@ -9,6 +9,9 @@
 
   This also fixes [rubiii/savon#2](https://github.com/rubiii/savon/issues/2) logging on Windows.
 
+* Feature: [#361](https://github.com/savonrb/savon/issues/361) added the local `:attributes`
+  option to allow adding XML attributes to the SOAP message tag.
+
 ## 2.0.2 (2012-12-20)
 
 * Fix: [#297](https://github.com/savonrb/savon/issues/297#issuecomment-11536517) added the global

lib/savon/builder.rb

@@ -87,8 +87,11 @@ def header
     end
 
     def namespaced_message_tag
-      return [namespace_identifier, message_tag] unless @used_namespaces[[@operation_name.to_s]]
-      [@used_namespaces[[@operation_name.to_s]], message_tag]
+      if @used_namespaces[[@operation_name.to_s]]
+        [@used_namespaces[[@operation_name.to_s]], message_tag, message_attributes]
+      else
+        [namespace_identifier, message_tag, message_attributes]
+      end
     end
 
     def message_tag
@@ -99,6 +102,10 @@ def message_tag
       @message_tag = message_tag.to_sym
     end
 
+    def message_attributes
+      @locals[:attributes] || {}
+    end
+
     def message
       element_form_default = @globals[:element_form_default] || @wsdl.element_form_default
       # TODO: clean this up! [dh, 2012-12-17]

lib/savon/options.rb

@@ -257,6 +257,11 @@ def message_tag(message_tag)
       @options[:message_tag] = message_tag
     end
 
+    # Attributes for the SOAP message tag.
+    def attributes(attributes)
+      @options[:attributes] = attributes
+    end
+
     # Value of the SOAPAction HTTP header.
     def soap_action(soap_action)
       @options[:soap_action] = soap_action

spec/savon/client_spec.rb

@@ -136,6 +136,13 @@
       expect(response.http.body).to include("<symbol>AAPL</symbol>")
     end
 
+    it "accepts arguments for the message tag" do
+      client   = new_client(:endpoint => @server.url(:repeat))
+      response = client.call(:authenticate, :attributes => { "ID" => "ABC321"})
+
+      expect(response.http.body).to include('<tns:authenticate ID="ABC321">')
+    end
+
     it "raises when the operation name is not a symbol" do
       expect { new_client.call("not a symbol") }.to raise_error(
         ArgumentError,

spec/savon/options_spec.rb

@@ -556,6 +556,15 @@ def mock_stdout
     end
   end
 
+  context "request: attributes" do
+    it "when set, adds the attributes to the message tag" do
+      client   = new_client(:endpoint => @server.url(:repeat))
+      response = client.call(:authenticate, :attributes => { "Token" => "secret"})
+
+      expect(response.http.body).to include('<tns:authenticate Token="secret">')
+    end
+  end
+
   context "request: soap_action" do
     it "without it, Savon tries to get the SOAPAction from the WSDL document and falls back to Gyoku" do
       client = new_client(:endpoint => @server.url(:inspect_request))