added builder#pretty

lib/savon/builder.rb

@@ -1,5 +1,6 @@
 require "savon/header"
 require "savon/message"
+require "nokogiri"
 require "builder"
 require "gyoku"
 
@@ -27,6 +28,10 @@ def initialize(operation_name, wsdl, globals, locals)
       @used_namespaces = convert_type_namespaces_to_hash
     end
 
+    def pretty
+      Nokogiri.XML(to_s).to_xml(:indent => 2)
+    end
+
     def to_s
       return @locals[:xml] if @locals.include? :xml
 

spec/savon/builder_spec.rb

@@ -9,6 +9,12 @@
   let(:wsdl)        { Wasabi::Document.new Fixture.wsdl(:authentication) }
   let(:no_wsdl)     { Wasabi::Document.new }
 
+  describe "#pretty" do
+    it "returns the pretty printed request" do
+      expect(builder.pretty).to include("<env:Body>\n    <tns:authenticate/>")
+    end
+  end
+
   describe "#to_s" do
     it "includes the global :env_namespace if it's available" do
       globals[:env_namespace] = :soapenv