Allow strings as response without a wrapping tag.

Appraisals

@@ -14,6 +14,6 @@ appraise "rails-4.2.0" do
 end
 
 
-appraise "rails-5.0.0" do
-  gem "rails", "5.0.0"
+appraise "rails-5.0.3" do
+  gem "rails", "5.0.3"
 end

README.md

@@ -42,6 +42,13 @@ class RumbasController < ApplicationController
     render :soap => params[:value].to_s
   end
 
+  soap_action 'single_string_response',
+              args:   { a: :string }
+              return: :string
+  def single_string_response
+    render soap: params[:a].to_s, wrap_response: false
+  end
+
   soap_action "concat",
               :args   => { :a => :string, :b => :string },
               :return => :string

app/helpers/wash_out_helper.rb

@@ -23,10 +23,12 @@ def wsdl_data_attrs(param)
     end
   end
 
-  def wsdl_data(xml, params)
+  def wsdl_data(xml, params, wrap_response = true)
     params.each do |param|
       next if param.attribute?
 
+      return xml.text! param.value.to_s unless wrap_response == true
+
       tag_name = param.name
       param_options = wsdl_data_options(param)
       param_options.merge! wsdl_data_attrs(param)

app/views/wash_out/document/response.builder

@@ -11,7 +11,7 @@ xml.tag! "soap:Envelope", "xmlns:soap" => 'http://schemas.xmlsoap.org/soap/envel
   end
   xml.tag! "soap:Body" do
     xml.tag! "tns:#{@action_spec[:response_tag]}" do
-      wsdl_data xml, result
+      wsdl_data xml, result, wrap_response
     end
   end
 end

app/views/wash_out/rpc/response.builder

@@ -12,7 +12,7 @@ xml.tag! "soap:Envelope", "xmlns:soap" => 'http://schemas.xmlsoap.org/soap/envel
   end
   xml.tag! "soap:Body" do
     xml.tag! "tns:#{@action_spec[:response_tag]}" do
-      wsdl_data xml, result
+      wsdl_data xml, result, wrap_response
     end
   end
 end

gemfiles/rails_4.0.0.gemfile

@@ -17,4 +17,4 @@ gem "simplecov-summary"
 gem "rails", "4.0.0"
 gem "listen", "< 3.1.0"
 
-gemspec :path => "../"
+gemspec path: "../"

gemfiles/rails_4.1.0.gemfile

@@ -17,4 +17,4 @@ gem "simplecov-summary"
 gem "rails", "4.1.0"
 gem "listen", "< 3.1.0"
 
-gemspec :path => "../"
+gemspec path: "../"

gemfiles/rails_4.2.0.gemfile

@@ -17,4 +17,4 @@ gem "simplecov-summary"
 gem "rails", "4.2.0"
 gem "listen", "< 3.1.0"
 
-gemspec :path => "../"
+gemspec path: "../"

gemfiles/rails_5.0.0.gemfile → gemfiles/rails_5.0.3.gemfile

@@ -14,6 +14,6 @@ gem "tzinfo"
 gem "pry"
 gem "simplecov"
 gem "simplecov-summary"
-gem "rails", "5.0.0"
+gem "rails", "5.0.3"
 
-gemspec :path => "../"
+gemspec path: "../"

lib/wash_out/dispatcher.rb

@@ -137,12 +137,15 @@ def _render_soap(result, options)
         header = HashWithIndifferentAccess.new(header)
       end
 
+      wrap_response = options.fetch :wrap_response, true
+
       render :template => "wash_out/#{soap_config.wsdl_style}/response",
              :layout => false,
              :locals => {
                :header => header.present? ? inject.call(header, @action_spec[:header_out])
                                       : nil,
-               :result => inject.call(result, @action_spec[:out])
+               :result => inject.call(result, @action_spec[:out]),
+               :wrap_response => wrap_response
              },
              :content_type => 'text/xml'
     end

spec/lib/wash_out_spec.rb

@@ -270,6 +270,18 @@ def funky
 
         expect(savon(:funky, :a => 42, :b => 'k')[:funky_response][:value]).to eq '420k'
       end
+
+      it 'responds with single strings without wraping the response' do
+        mock_controller do
+          soap_action 'single_string', args: { a: :string }, return: :string
+          def single_string
+            render soap: params[:a], wrap_response: false
+          end
+        end
+
+        response = savon(:single_string, a: 'single string')[:single_string_response]
+        expect(response).to match 'single string'
+      end
     end
 
     context "complex actions" do