Encapsulate spec helper methods into a module

It's a good idea to encapsulate methods rather than have them hanging
around in global scope.

spec/httparty/request_spec.rb

@@ -1,20 +1,6 @@
 require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helper'))
 
 describe HTTParty::Request do
-  def stub_response(body, code = 200)
-    unless @http
-      @http = Net::HTTP.new('localhost', 80)
-      @request.stub!(:http).and_return(@http)
-      @request.stub!(:uri).and_return(URI.parse("http://foo.com/foobar"))
-    end
-
-    response = Net::HTTPResponse::CODE_TO_OBJ[code.to_s].new("1.1", code, body)
-    response.stub!(:body).and_return(body)
-
-    @http.stub!(:request).and_return(response)
-    response
-  end
-
   before do
     @request = HTTParty::Request.new(Net::HTTP::Get, 'http://api.foo.com/v1', :format => :xml)
   end

spec/spec_helper.rb

@@ -10,15 +10,8 @@ def file_fixture(filename)
   open(File.join(File.dirname(__FILE__), 'fixtures', "#{filename.to_s}")).read
 end
 
-def stub_http_response_with(filename)
-  format = filename.split('.').last.intern
-  data = file_fixture(filename)
+Dir[File.expand_path(File.join(File.dirname(__FILE__),'support','**','*.rb'))].each {|f| require f}
 
-  response = Net::HTTPOK.new("1.1", 200, "Content for you")
-  response.stub!(:body).and_return(data)
-
-  http_request = HTTParty::Request.new(Net::HTTP::Get, 'http://localhost', :format => format)
-  http_request.stub!(:perform_actual_request).and_return(response)
-
-  HTTParty::Request.should_receive(:new).and_return(http_request)
+Spec::Runner.configure do |config|
+  config.include HTTParty::StubResponse
 end

spec/support/stub_response.rb

@@ -0,0 +1,30 @@
+module HTTParty
+  module StubResponse
+    def stub_http_response_with(filename)
+      format = filename.split('.').last.intern
+      data = file_fixture(filename)
+
+      response = Net::HTTPOK.new("1.1", 200, "Content for you")
+      response.stub!(:body).and_return(data)
+
+      http_request = HTTParty::Request.new(Net::HTTP::Get, 'http://localhost', :format => format)
+      http_request.stub!(:perform_actual_request).and_return(response)
+
+      HTTParty::Request.should_receive(:new).and_return(http_request)
+    end
+
+    def stub_response(body, code = 200)
+      unless @http
+        @http = Net::HTTP.new('localhost', 80)
+        @request.stub!(:http).and_return(@http)
+        @request.stub!(:uri).and_return(URI.parse("http://foo.com/foobar"))
+      end
+
+      response = Net::HTTPResponse::CODE_TO_OBJ[code.to_s].new("1.1", code, body)
+      response.stub!(:body).and_return(body)
+
+      @http.stub!(:request).and_return(response)
+      response
+    end
+  end
+end