Massaging the form to push orders to the cart: some refactoring still required

app/controllers/spree/orders_controller_decorator.rb

@@ -12,6 +12,8 @@ Spree::OrdersController.class_eval do
     end
 
     populator = Spree::OrderPopulator.new(current_order(true), current_currency)
+    params[:distributor_id] = current_order.distributor.id
+    params[:order_cycle_id] = current_order_cycle.id
     if populator.populate(params.slice(:products, :variants, :quantity, :distributor_id, :order_cycle_id))
       fire_event('spree.cart.add')
       fire_event('spree.order.contents_changed')

app/views/shop/_products.html.haml

@@ -1,5 +1,5 @@
 %products{"ng-controller" => "ProductsCtrl"}
-  = form_for :order, :url => populate_orders_path, :class => "custom" do
+  = form_for :order, :url => populate_orders_path, html: {:class => "custom"} do
     %input.button.right{type: :submit, value: "Check Out"}
     %table
       %thead
@@ -21,7 +21,7 @@
           %td.notes {{ product.description | truncate:250 }}
           %td {{ product.master.options_text }}
           %td 
-            %input{type: :number, value: 0, min: 0, name: "quantity_variant_{{product.master.id}}"}
+            %input{type: :number, value: 0, min: 0, name: "variants[{{product.master.id}}]"}
           %td.group_buy
             %span{"ng-show" => "product.group_buy"} 
               Available
@@ -34,7 +34,7 @@
           %td{colspan: 3}
           %td {{variant.options_text}}
           %td 
-            %input{type: :number, value: 0, min: 0, name: "quantity_variant_{{variant.id}}"}
+            %input{type: :number, value: 0, min: 0, name: "variants[{{variant.id}}]"}
           %td.group_buy
             %span{"ng-show" => "product.group_buy"} 
               Available

spec/controllers/spree/orders_controller_spec.rb

@@ -141,6 +141,28 @@ describe Spree::OrdersController do
     end
   end
 
+  context "#populate" do
+    let(:user) { create(:user) }
+    let(:order) { mock_model(Spree::Order, :number => "R123", :reload => nil, :save! => true, :coupon_code => nil, :user => user, :completed? => false, :currency => "USD", :token => 'a1b2c3d4')}
+    let(:populator) { double('OrderPopulator') }
+    before do
+        order.stub(:last_ip_address=)
+        Spree::Order.stub(:find).and_return(order)
+        Spree::OrderPopulator.should_receive(:new).and_return(populator)
+        Spree::Order.stub(:new).and_return(order)
+        if Spree::BaseController.spree_responders[:OrdersController].present?
+          Spree::BaseController.spree_responders[:OrdersController].clear
+        end
+    end
+
+    context "with Variant" do
+      it "should handle multiple variants, each with their own quantity" do
+        populator.should_receive(:populate).with("variants" => { 1 => "10", 3 => "7" }).and_return(true)
+        spree_post :populate, { order_id: order.id, :variants => {1 => 10, 3 => 7} }
+      end
+    end
+  end
+
   private
 
   def num_items_in_cart

spec/features/consumer/shopping_spec.rb

@@ -54,6 +54,7 @@ feature "As a consumer I want to shop with a distributor", js: true do
           
           it "allows us to select an order cycle" do
             select "frogs", :from => "order_cycle_id"
+            Spree::Order.last.order_cycle.should == nil
             page.should have_selector "products"
             page.should have_content "Orders close #{oc1.orders_close_at.strftime('%A %m')}"
             Spree::Order.last.order_cycle.should == oc1
@@ -76,8 +77,23 @@ feature "As a consumer I want to shop with a distributor", js: true do
       end
 
       describe "adding products to cart" do
-        it "should let us add products to our cart"
-        it "should redirect to the checkout page"
+        let(:oc) { create(:simple_order_cycle, distributors: [distributor]) }
+        let(:product) { create(:simple_product) }
+        let(:variant) { create(:variant, product: product) }
+        before do
+          exchange = Exchange.find(oc.exchanges.to_enterprises(distributor).outgoing.first.id) 
+          exchange.update_attribute :pickup_time, "frogs" 
+          exchange.variants << product.master
+          exchange.variants << variant 
+          visit shop_path
+          select "frogs", :from => "order_cycle_id"
+        end
+        it "should let us add products to our cart" do
+          fill_in "quantity_variant_#{variant.id}", with: "1"
+          find("form.custom > input.button.right:first-child").click
+          current_path.should == "/cart" 
+          page.should have_content product.name
+        end
       end
 
       context "when no order cycles are available" do