Added test for Rack adapter using Rack::Test to ensure we do not depend on non-Rack env vars.

Author: bethesque

Gemfile

@@ -11,6 +11,7 @@ group :test do
   gem "rspec", '~> 3.0.0'
   gem "rspec-its"
   gem "rack"
+  gem "rack-test"
 end
 
 group :webservers do

spec/webmachine/adapters/rack_spec.rb

@@ -2,6 +2,7 @@
 require 'webmachine/adapters/rack'
 require 'spec_helper'
 require 'webmachine/spec/adapter_lint'
+require 'rack/test'
 
 describe Webmachine::Adapters::Rack do
   it_should_behave_like :adapter_lint do
@@ -34,3 +35,23 @@
     end
   end
 end
+
+describe Webmachine::Adapters::Rack do
+  let(:app) do
+    Webmachine::Application.new.tap do |app|
+      app.add_route(["test"], Test::Resource)
+      app.configure do | config |
+        config.adapter = :Rack
+      end
+    end.adapter
+  end
+
+  context "using Rack::Test" do
+    include Rack::Test::Methods
+
+    it "provides the full request URI" do
+      rack_response = get "test", nil, {"HTTP_ACCEPT" => "test/response.request_uri"}
+      expect(rack_response.body).to eq "http://example.org/test"
+    end
+  end
+end