configure connetion

lib/copy/server.rb

@@ -31,12 +31,18 @@ def self.config(&block)
       class_eval(&block)
     end
 
+    before do
+      if settings.respond_to?(:storage) && !Copy::Storage.connected?
+        Copy::Storage.connect!(settings.storage)
+      end
+    end
+
     get '/admin/?' do
       "admin"
     end
 
     get '*' do
-      route = Copy::Router.new(params[:splat].to_s, settings.views)
+      route = Copy::Router.new(params[:splat].first, settings.views)
       if route.success?
         set_cache_control_header
         content_type(route.format)

lib/copy/storage.rb

@@ -16,7 +16,7 @@ def self.connect!(connection_url)
     end
 
     def self.connected?
-      ! @@storage.nil?
+      !defined?(@@storage).nil?
     end
 
     def self.get(name)

test/server_test.rb

@@ -5,7 +5,11 @@ class ServerTest < Test::Unit::TestCase
   include Rack::Test::Methods
 
   def app
-    Copy::Server.config do
+    Copy::Server
+  end
+
+  setup do
+    app.config do
       set :views, File.dirname(File.expand_path(__FILE__)) + '/sample_app/views'
     end
   end
@@ -70,8 +74,16 @@ def app
     assert_equal File.read(app.settings.views + '/data/people.xml.erb'), last_response.body
   end
 
+  test "connects to storage when setting present" do
+    connection_url = 'redis://localhost:1234'
+    app.config { set :storage, connection_url }
+    Copy::Storage.expects(:connect!).with(connection_url).once.returns(true)
+    get '/'
+    assert last_response.ok?
+  end
+
   test "copy helper displays content from storage" do
-    Copy::Storage.expects(:connected?).returns(true)
+    Copy::Storage.expects(:connected?).twice.returns(true)
     Copy::Storage.expects(:get).with(:facts).returns("truth")
 
     get 'with_copy_helper'
@@ -80,7 +92,7 @@ def app
   end
 
   test "copy helper shows default text when content is not in storage" do
-    Copy::Storage.expects(:connected?).returns(true)
+    Copy::Storage.expects(:connected?).twice.returns(true)
     Copy::Storage.expects(:get).with(:facts).returns(nil)
 
     get 'with_copy_helper'
@@ -89,7 +101,7 @@ def app
   end
 
   test "copy helper shows default text when not connected" do
-    Copy::Storage.expects(:connected?).returns(false)
+    Copy::Storage.expects(:connected?).twice.returns(false)
 
     get 'with_copy_helper'
     assert last_response.ok?