From 8a1c464c8b395542b430eac567b5945f04f732ae Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer@gmail.com>
Date: Fri, 16 Nov 2012 09:33:25 +0100
Subject: added self.create to the request

With this it is possible to reuse an already set request and therefore
safe some memory and time.
---
 lib/zero/request.rb              |  6 ++++++
 spec/unit/request/create_spec.rb | 21 +++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 spec/unit/request/create_spec.rb

diff --git a/lib/zero/request.rb b/lib/zero/request.rb
index 22c5a52..6b6ff01 100644
--- a/lib/zero/request.rb
+++ b/lib/zero/request.rb
@@ -6,9 +6,15 @@ require_relative 'request/server'
 module Zero
   # This class wraps around a rack environment for easier access to all data.
   class Request
+    def self.create(environment)
+      return environment['zero.request'] if environment.has_key?('zero.request')
+      new(environment)
+    end
+
     # create a new request object
     def initialize(env)
       @env = env
+      @env['zero.request'] = self
     end
 
     # get the environment
diff --git a/spec/unit/request/create_spec.rb b/spec/unit/request/create_spec.rb
new file mode 100644
index 0000000..a3440af
--- /dev/null
+++ b/spec/unit/request/create_spec.rb
@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe Zero::Request, '.create' do
+  subject { Zero::Request.new(env) }
+
+  context "with a fresh environment" do
+    let(:env) { EnvGenerator.get('/foo') }
+    it "creates an instance of Zero::Request" do
+      Zero::Request.create(env).should be_an_instance_of(Zero::Request)
+    end
+  end
+
+  context "with an already used environment" do
+    let(:env) { EnvGenerator.get('/foo') }
+    let(:new_env) { subject.env }
+
+    it "returns an already build request" do
+      Zero::Request.create(new_env).should be(subject)
+    end
+  end
+end
-- 
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