Add benchmark: add to cart

spec/performance/orders_controller_spec.rb

@@ -0,0 +1,41 @@
+require 'spec_helper'
+
+describe Spree::OrdersController, type: :controller, performance: true do
+  let(:distributor) { create(:distributor_enterprise) }
+  let(:order_cycle) { create(:simple_order_cycle, distributors: [distributor], variants: products.map { |p| p.variants.first }) }
+  let(:products) { (0..9).map { create(:product) } }
+  let(:order) { subject.current_order(true) }
+  let(:num_runs) { 2 }
+
+  before do
+    order.set_distribution! distributor, order_cycle
+    controller.stub(:current_order) { order }
+
+    Spree::Config.currency = 'AUD'
+  end
+
+  describe "adding products to cart" do
+    it "adds products to cart" do
+      puts "1 product, #{num_runs} times..."
+      multi_benchmark(3) do
+        num_runs.times do
+          expect do
+            spree_post :populate, variants: {products[0].variants.first.id => 1}
+          end.to change(Spree::LineItem, :count).by(1)
+          order.empty!
+        end
+      end
+
+      puts "10 products, #{num_runs} times..."
+      variants = Hash[ products.map { |p| [p.variants.first.id, 1] } ]
+      multi_benchmark(3) do
+        num_runs.times do
+          expect do
+            spree_post :populate, variants: variants
+          end.to change(Spree::LineItem, :count).by(10)
+          order.empty!
+        end
+      end
+    end
+  end
+end