Adding ze boilerplate

app/assets/javascripts/shop/checkout.js.coffee

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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/shop/checkout.css.scss

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+// Place all the styles related to the Shop::Checkout controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/shop/checkout_controller.rb

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+class Shop::CheckoutController < BaseController
+  layout 'darkswarm'
+
+  before_filter :set_distributor
+  before_filter :require_order_cycle
+  
+  def new
+
+  end
+
+  private
+
+  def set_distributor
+    unless @distributor = current_distributor 
+      redirect_to root_path
+    end
+  end
+
+  def require_order_cycle
+    unless current_order_cycle
+      redirect_to shop_path
+    end
+  end
+end

app/helpers/shop/checkout_helper.rb

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+module Shop::CheckoutHelper
+end

spec/controllers/shop/checkout_controller_spec.rb

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+require 'spec_helper'
+
+describe Shop::CheckoutController do
+  it "redirects home when no distributor is selected" do
+    get :new
+    response.should redirect_to root_path
+  end
+
+  it "redirects to the shop when no order cycle is selected" do
+    controller.stub(:current_distributor).and_return(double(:distributor))
+    get :new
+    response.should redirect_to shop_path
+  end
+
+  it "renders when both distributor and order cycle is selected" do
+    controller.stub(:current_distributor).and_return(double(:distributor))
+    controller.stub(:order_cycle).and_return(double(:order_cycle))
+    get :new
+    response.should be_success
+  end
+end

spec/features/consumer/shopping/checkout_spec.rb

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+require 'spec_helper'
+
+include AuthenticationWorkflow
+include WebHelper
+
+feature "As a consumer I want to check out my cart", js: true do
+  describe "Attempting to access checkout without meeting the preconditions" do
+    let(:distributor) { create(:distributor_enterprise) }
+    let(:order_cycle) { create(:order_cycle, distributors: [distributor], coordinator: create(:distributor_enterprise)) }
+
+    before do
+      create_enterprise_group_for distributor
+    end
+
+    it "redirects to the homepage if no distributor is selected" do
+      visit "/shop/checkout"
+      current_path.should == root_path
+    end
+
+    it "redirects to the shop page if we have a distributor but no order cycle selected" do
+      select_distributor
+      visit "/shop/checkout"
+      current_path.should == shop_path
+    end
+
+
+    it "renders checkout if we have distributor and order cycle selected" do
+      select_distributor
+      select_order_cycle
+      visit "/shop/checkout"
+      current_path.should == "/shop/checkout"
+    end
+  end
+end
+
+def select_distributor
+  visit "/"
+  click_link distributor.name
+end
+
+def select_order_cycle
+  exchange = Exchange.find(order_cycle.exchanges.to_enterprises(distributor).outgoing.first.id) 
+  visit "/shop"
+  select exchange.pickup_time, from: "order_cycle_id"
+end

spec/helpers/shop/checkout_helper_spec.rb

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+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Shop::CheckoutHelper. For example:
+#
+# describe Shop::CheckoutHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+describe Shop::CheckoutHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end