Add failing test showing payment processing is set in a transaction.

core/spec/models/spree/order/checkout_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'spree/testing_support/order_walkthrough'
 
 describe Spree::Order do
   let(:order) { Spree::Order.new }
@@ -413,6 +414,32 @@ class SubclassedOrder < Spree::Order
     end
   end
 
+  describe "payment processing" do
+    # Turn off transactional fixtures so that we can test that
+    # processing state is persisted.
+    self.use_transactional_fixtures = false
+    before(:all) { DatabaseCleaner.strategy = :truncation }
+    after(:all) do
+      DatabaseCleaner.clean
+      DatabaseCleaner.strategy = :transaction
+    end
+    let(:order) { OrderWalkthrough.up_to(:payment) }
+    let(:creditcard) { create(:credit_card) }
+    let!(:payment_method) { create(:credit_card_payment_method, :environment => 'test') }
+
+    it "does not process payment within transaction" do
+      # Make sure we are not already in a transaction
+      ActiveRecord::Base.connection.open_transactions.should == 0
+
+      Spree::Payment.any_instance.should_receive(:authorize!) do
+        ActiveRecord::Base.connection.open_transactions.should == 0
+      end
+
+      order.payments.create!({ :amount => order.outstanding_balance, :payment_method => payment_method, :source => creditcard })
+      order.next!
+    end
+  end
+
   describe 'update_from_params' do
     let(:permitted_params) { {} }
     let(:params) { {} }