From 8643cbd8ce6389eeec899694ee29077e9303dd88 Mon Sep 17 00:00:00 2001
From: Luis Ramos <luisramos0@gmail.com>
Date: Sat, 8 Aug 2020 16:58:17 +0100
Subject: [PATCH] Delete unused order.merge! and fix specs

---
 app/models/spree/order.rb                     |  29 +--
 spec/models/spree/inventory_unit_spec.rb      |  20 +-
 spec/models/spree/line_item_spec.rb           |  20 +-
 spec/models/spree/order_contents_spec.rb      |  38 +--
 spec/models/spree/order_inventory_spec.rb     |  86 +++----
 spec/models/spree/order_spec.rb               | 219 ++++++------------
 .../models/spree/return_authorization_spec.rb |  21 +-
 7 files changed, 143 insertions(+), 290 deletions(-)

diff --git a/app/models/spree/order.rb b/app/models/spree/order.rb
index cc617cc0e1..7af9367193 100644
--- a/app/models/spree/order.rb
+++ b/app/models/spree/order.rb
@@ -399,11 +399,6 @@ module Spree
       find_line_item_by_variant(variant).present?
     end
 
-    def quantity_of(variant)
-      line_item = find_line_item_by_variant(variant)
-      line_item ? line_item.quantity : 0
-    end
-
     def find_line_item_by_variant(variant)
       line_items.detect { |line_item| line_item.variant_id == variant.id }
     end
@@ -476,9 +471,9 @@ module Spree
     end
 
     def deliver_order_confirmation_email
-      if subscription.blank?
-        Delayed::Job.enqueue ConfirmOrderJob.new(id)
-      end
+      return if subscription.present?
+
+      Delayed::Job.enqueue ConfirmOrderJob.new(id)
     end
 
     # Helper methods for checkout steps
@@ -548,24 +543,6 @@ module Spree
       line_items.select(&:insufficient_stock?)
     end
 
-    def merge!(order)
-      order.line_items.each do |line_item|
-        next unless line_item.currency == currency
-
-        current_line_item = line_items.find_by(variant: line_item.variant)
-        if current_line_item
-          current_line_item.quantity += line_item.quantity
-          current_line_item.save
-        else
-          line_item.order_id = id
-          line_item.save
-        end
-      end
-      # So that the destroy doesn't take out line items which may have been re-assigned
-      order.line_items.reload
-      order.destroy
-    end
-
     def empty!
       line_items.destroy_all
       adjustments.destroy_all
diff --git a/spec/models/spree/inventory_unit_spec.rb b/spec/models/spree/inventory_unit_spec.rb
index 01019f7a1c..87088a6121 100644
--- a/spec/models/spree/inventory_unit_spec.rb
+++ b/spec/models/spree/inventory_unit_spec.rb
@@ -33,16 +33,7 @@ describe Spree::InventoryUnit do
     end
 
     it "finds inventory units from its stock location when the unit's variant matches the stock item's variant" do
-      Spree::InventoryUnit.backordered_for_stock_item(stock_item).should =~ [unit]
-    end
-
-    it "does not find inventory units that aren't backordered" do
-      on_hand_unit = shipment.inventory_units.build
-      on_hand_unit.state = 'on_hand'
-      on_hand_unit.variant_id = 1
-      on_hand_unit.save!
-
-      Spree::InventoryUnit.backordered_for_stock_item(stock_item).should_not include(on_hand_unit)
+      expect(Spree::InventoryUnit.backordered_for_stock_item(stock_item)).to eq [unit]
     end
 
     it "does not find inventory units that don't match the stock item's variant" do
@@ -51,7 +42,7 @@ describe Spree::InventoryUnit do
       other_variant_unit.variant = create(:variant)
       other_variant_unit.save!
 
-      Spree::InventoryUnit.backordered_for_stock_item(stock_item).should_not include(other_variant_unit)
+      expect(Spree::InventoryUnit.backordered_for_stock_item(stock_item)).to_not include(other_variant_unit)
     end
   end
 
@@ -64,11 +55,6 @@ describe Spree::InventoryUnit do
       unit.variant.destroy
       expect(unit.reload.variant).to be_a Spree::Variant
     end
-
-    it "can still fetch variants by eager loading (remove default_scope)" do
-      unit.variant.destroy
-      expect(Spree::InventoryUnit.joins(:variant).includes(:variant).first.variant).to be_a Spree::Variant
-    end
   end
 
   context "#finalize_units!" do
@@ -83,7 +69,7 @@ describe Spree::InventoryUnit do
 
     it "should create a stock movement" do
       Spree::InventoryUnit.finalize_units!(inventory_units)
-      inventory_units.any?(&:pending).should be_false
+      expect(inventory_units.any?(&:pending)).to be_falsy
     end
   end
 end
diff --git a/spec/models/spree/line_item_spec.rb b/spec/models/spree/line_item_spec.rb
index 65d1924dd5..4307913a1d 100644
--- a/spec/models/spree/line_item_spec.rb
+++ b/spec/models/spree/line_item_spec.rb
@@ -41,9 +41,9 @@ module Spree
         line_item.currency = nil
         line_item.copy_price
         variant = line_item.variant
-        line_item.price.should == variant.price
-        line_item.cost_price.should == variant.cost_price
-        line_item.currency.should == variant.currency
+        expect(line_item.price).to eq variant.price
+        expect(line_item.cost_price).to eq variant.cost_price
+        expect(line_item.currency).to eq variant.currency
       end
     end
 
@@ -52,7 +52,7 @@ module Spree
       it "copies over a variant's tax category" do
         line_item.tax_category = nil
         line_item.copy_tax_category
-        line_item.tax_category.should == line_item.variant.product.tax_category
+        expect(line_item.tax_category).to eq line_item.variant.product.tax_category
       end
     end
 
@@ -69,14 +69,14 @@ module Spree
       end
 
       it "returns a Spree::Money representing the total for this line item" do
-        line_item.money.to_s.should == "$7.00"
+        expect(line_item.money.to_s).to eq "$7.00"
       end
     end
 
     describe '.single_money' do
       before { line_item.price = 3.50 }
       it "returns a Spree::Money representing the price for one variant" do
-        line_item.single_money.to_s.should == "$3.50"
+        expect(line_item.single_money.to_s).to eq "$3.50"
       end
     end
 
@@ -98,7 +98,7 @@ module Spree
           line_item.target_shipment = order.shipments.first
 
           line_item.save
-          expect(line_item).to have(0).errors_on(:quantity)
+          expect(line_item.errors[:quantity]).to be_empty
         end
 
         it "doesnt allow to increase item quantity" do
@@ -107,7 +107,7 @@ module Spree
           line_item.target_shipment = order.shipments.first
 
           line_item.save
-          expect(line_item).to have(1).errors_on(:quantity)
+          expect(line_item.errors[:quantity].first).to include "is out of stock"
         end
       end
 
@@ -125,7 +125,7 @@ module Spree
           line_item.target_shipment = order.shipments.first
 
           line_item.save
-          expect(line_item).to have(0).errors_on(:quantity)
+          expect(line_item.errors[:quantity]).to be_empty
         end
 
         it "doesnt allow to increase quantity over stock availability" do
@@ -134,7 +134,7 @@ module Spree
           line_item.target_shipment = order.shipments.first
 
           line_item.save
-          expect(line_item).to have(1).errors_on(:quantity)
+          expect(line_item.errors[:quantity].first).to include "is out of stock"
         end
       end
     end
diff --git a/spec/models/spree/order_contents_spec.rb b/spec/models/spree/order_contents_spec.rb
index df804df072..7a333521ee 100644
--- a/spec/models/spree/order_contents_spec.rb
+++ b/spec/models/spree/order_contents_spec.rb
@@ -12,32 +12,32 @@ describe Spree::OrderContents do
     context 'given quantity is not explicitly provided' do
       it 'should add one line item' do
         line_item = subject.add(variant)
-        line_item.quantity.should == 1
-        order.line_items.size.should == 1
+        expect(line_item.quantity).to eq 1
+        expect(order.line_items.size).to eq 1
       end
     end
 
     it 'should add line item if one does not exist' do
       line_item = subject.add(variant, 1)
-      line_item.quantity.should == 1
-      order.line_items.size.should == 1
+      expect(line_item.quantity).to eq 1
+      expect(order.line_items.size).to eq 1
     end
 
     it 'should update line item if one exists' do
       subject.add(variant, 1)
       line_item = subject.add(variant, 1)
-      line_item.quantity.should == 2
-      order.line_items.size.should == 1
+      expect(line_item.quantity).to eq 2
+      expect(order.line_items.size).to eq 1
     end
 
     it "should update order totals" do
-      order.item_total.to_f.should == 0.00
-      order.total.to_f.should == 0.00
+      expect(order.item_total.to_f).to eq 0.00
+      expect(order.total.to_f).to eq 0.00
 
       subject.add(variant, 1)
 
-      order.item_total.to_f.should == 19.99
-      order.total.to_f.should == 19.99
+      expect(order.item_total.to_f).to eq 19.99
+      expect(order.total.to_f).to eq 19.99
     end
   end
 
@@ -57,7 +57,7 @@ describe Spree::OrderContents do
         line_item = subject.add(variant, 3)
         subject.remove(variant)
 
-        line_item.reload.quantity.should == 2
+        expect(line_item.reload.quantity).to eq 2
       end
     end
 
@@ -65,28 +65,28 @@ describe Spree::OrderContents do
       line_item = subject.add(variant, 3)
       subject.remove(variant, 1)
 
-      line_item.reload.quantity.should == 2
+      expect(line_item.reload.quantity).to eq 2
     end
 
     it 'should remove line_item if quantity matches line_item quantity' do
       subject.add(variant, 1)
       subject.remove(variant, 1)
 
-      order.reload.find_line_item_by_variant(variant).should be_nil
+      expect(order.reload.find_line_item_by_variant(variant)).to be_nil
     end
 
     it "should update order totals" do
-      order.item_total.to_f.should == 0.00
-      order.total.to_f.should == 0.00
+      expect(order.item_total.to_f).to eq 0.00
+      expect(order.total.to_f).to eq 0.00
 
       subject.add(variant, 2)
 
-      order.item_total.to_f.should == 39.98
-      order.total.to_f.should == 39.98
+      expect(order.item_total.to_f).to eq 39.98
+      expect(order.total.to_f).to eq 39.98
 
       subject.remove(variant, 1)
-      order.item_total.to_f.should == 19.99
-      order.total.to_f.should == 19.99
+      expect(order.item_total.to_f).to eq 19.99
+      expect(order.total.to_f).to eq 19.99
     end
   end
 end
diff --git a/spec/models/spree/order_inventory_spec.rb b/spec/models/spree/order_inventory_spec.rb
index 2a1c3baa18..39f48aed0e 100644
--- a/spec/models/spree/order_inventory_spec.rb
+++ b/spec/models/spree/order_inventory_spec.rb
@@ -9,7 +9,7 @@ describe Spree::OrderInventory do
 
   it 'inventory_units_for should return array of units for a given variant' do
     units = subject.inventory_units_for(line_item.variant)
-    units.map(&:variant_id).should == [line_item.variant.id]
+    expect(units.map(&:variant_id)).to eq [line_item.variant.id]
   end
 
   context "when order is missing inventory units" do
@@ -18,13 +18,13 @@ describe Spree::OrderInventory do
     end
 
     it 'should be a messed up order' do
-      order.shipments.first.inventory_units_for(line_item.variant).size.should == 1
-      line_item.reload.quantity.should == 2
+      expect(order.shipments.first.inventory_units_for(line_item.variant).size).to eq 1
+      expect(line_item.reload.quantity).to eq 2
     end
 
     it 'should increase the number of inventory units' do
       subject.verify(line_item)
-      order.reload.shipments.first.inventory_units_for(line_item.variant).size.should == 2
+      expect(order.reload.shipments.first.inventory_units_for(line_item.variant).size).to eq 2
     end
   end
 
@@ -37,58 +37,27 @@ describe Spree::OrderInventory do
 
       it "doesn't unstock items" do
         shipment.stock_location.should_not_receive(:unstock)
-        subject.send(:add_to_shipment, shipment, variant, 5).should == 5
+        expect(subject.send(:add_to_shipment, shipment, variant, 5)).to eq 5
       end
     end
 
     it 'should create inventory_units in the necessary states' do
       shipment.stock_location.should_receive(:fill_status).with(variant, 5).and_return([3, 2])
 
-      subject.send(:add_to_shipment, shipment, variant, 5).should == 5
+      expect(subject.send(:add_to_shipment, shipment, variant, 5)).to eq 5
 
       units = shipment.inventory_units.group_by &:variant_id
       units = units[variant.id].group_by &:state
-      units['backordered'].size.should == 2
-      units['on_hand'].size.should == 3
+      expect(units['backordered'].size).to eq 2
+      expect(units['on_hand'].size).to eq 3
     end
 
     it 'should create stock_movement' do
-      subject.send(:add_to_shipment, shipment, variant, 5).should == 5
+      expect(subject.send(:add_to_shipment, shipment, variant, 5)).to eq 5
 
       stock_item = shipment.stock_location.stock_item(variant)
       movement = stock_item.stock_movements.last
-      # movement.originator.should == shipment
-      movement.quantity.should == -5
-    end
-  end
-
-  context "#determine_target_shipment" do
-    let(:stock_location) { create :stock_location }
-    let(:variant) { line_item.variant }
-
-    before do
-      order.shipments.create(stock_location_id: stock_location.id)
-      shipped = order.shipments.create(stock_location_id: order.shipments.first.stock_location.id)
-      shipped.update_column(:state, 'shipped')
-    end
-
-    it 'should select first non-shipped shipment that already contains given variant' do
-      shipment = subject.send(:determine_target_shipment, variant)
-      shipment.shipped?.should be_false
-      shipment.inventory_units_for(variant).should_not be_empty
-      variant.stock_location_ids.include?(shipment.stock_location_id).should be_true
-    end
-
-    context "when no shipments already contain this varint" do
-      it 'selects first non-shipped shipment that leaves from same stock_location' do
-        subject.send(:remove_from_shipment, order.shipments.first, variant, line_item.quantity)
-
-        shipment = subject.send(:determine_target_shipment, variant)
-        shipment.reload
-        shipment.shipped?.should be_false
-        shipment.inventory_units_for(variant).should be_empty
-        variant.stock_location_ids.include?(shipment.stock_location_id).should be_true
-      end
+      expect(movement.quantity).to eq(-5)
     end
   end
 
@@ -102,13 +71,13 @@ describe Spree::OrderInventory do
     end
 
     it 'should be a messed up order' do
-      order.shipments.first.inventory_units_for(line_item.variant).size.should == 3
-      line_item.quantity.should == 2
+      expect(order.shipments.first.inventory_units_for(line_item.variant).size).to eq 3
+      expect(line_item.quantity).to eq 2
     end
 
     it 'should decrease the number of inventory units' do
       subject.verify(line_item)
-      order.reload.shipments.first.inventory_units_for(line_item.variant).size.should == 2
+      expect(order.reload.shipments.first.inventory_units_for(line_item.variant).size).to eq 2
     end
 
     context '#remove_from_shipment' do
@@ -120,56 +89,55 @@ describe Spree::OrderInventory do
 
         it "doesn't restock items" do
           shipment.stock_location.should_not_receive(:restock)
-          subject.send(:remove_from_shipment, shipment, variant, 1).should == 1
+          expect(subject.send(:remove_from_shipment, shipment, variant, 1)).to eq 1
         end
       end
 
       it 'should create stock_movement' do
-        subject.send(:remove_from_shipment, shipment, variant, 1).should == 1
+        expect(subject.send(:remove_from_shipment, shipment, variant, 1)).to eq 1
 
         stock_item = shipment.stock_location.stock_item(variant)
         movement = stock_item.stock_movements.last
-        # movement.originator.should == shipment
-        movement.quantity.should == 1
+        expect(movement.quantity).to eq 1
       end
 
       it 'should destroy backordered units first' do
-        shipment.stub(inventory_units_for: [mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'backordered'),
-                                            mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'on_hand'),
-                                            mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'backordered')])
+        shipment.stub(inventory_units_for: [build(:inventory_unit, variant_id: variant.id, state: 'backordered'),
+                                            build(:inventory_unit, variant_id: variant.id, state: 'on_hand'),
+                                            build(:inventory_unit, variant_id: variant.id, state: 'backordered')])
 
         shipment.inventory_units_for[0].should_receive(:destroy)
         shipment.inventory_units_for[1].should_not_receive(:destroy)
         shipment.inventory_units_for[2].should_receive(:destroy)
 
-        subject.send(:remove_from_shipment, shipment, variant, 2).should == 2
+        expect(subject.send(:remove_from_shipment, shipment, variant, 2)).to eq 2
       end
 
       it 'should destroy unshipped units first' do
-        shipment.stub(inventory_units_for: [mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'shipped'),
-                                            mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'on_hand')] )
+        shipment.stub(inventory_units_for: [build(:inventory_unit, variant_id: variant.id, state: 'shipped'),
+                                            build(:inventory_unit, variant_id: variant.id, state: 'on_hand')] )
 
         shipment.inventory_units_for[0].should_not_receive(:destroy)
         shipment.inventory_units_for[1].should_receive(:destroy)
 
-        subject.send(:remove_from_shipment, shipment, variant, 1).should == 1
+        expect(subject.send(:remove_from_shipment, shipment, variant, 1)).to eq 1
       end
 
       it 'only attempts to destroy as many units as are eligible, and return amount destroyed' do
-        shipment.stub(inventory_units_for: [mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'shipped'),
-                                            mock_model(Spree::InventoryUnit, variant_id: variant.id, state: 'on_hand')] )
+        shipment.stub(inventory_units_for: [build(:inventory_unit, variant_id: variant.id, state: 'shipped'),
+                                            build(:inventory_unit, variant_id: variant.id, state: 'on_hand')] )
 
         shipment.inventory_units_for[0].should_not_receive(:destroy)
         shipment.inventory_units_for[1].should_receive(:destroy)
 
-        subject.send(:remove_from_shipment, shipment, variant, 1).should == 1
+        expect(subject.send(:remove_from_shipment, shipment, variant, 1)).to eq 1
       end
 
       it 'should destroy self if not inventory units remain' do
         shipment.inventory_units.stub(count: 0)
         shipment.should_receive(:destroy)
 
-        subject.send(:remove_from_shipment, shipment, variant, 1).should == 1
+        expect(subject.send(:remove_from_shipment, shipment, variant, 1)).to eq 1
       end
     end
   end
diff --git a/spec/models/spree/order_spec.rb b/spec/models/spree/order_spec.rb
index 3dcebe191b..eccf529c92 100644
--- a/spec/models/spree/order_spec.rb
+++ b/spec/models/spree/order_spec.rb
@@ -3,47 +3,34 @@ require 'spec_helper'
 describe Spree::Order do
   include OpenFoodNetwork::EmailHelper
 
-  let(:user) { stub_model(Spree::LegacyUser, email: "spree@example.com") }
-  let(:order) { stub_model(Spree::Order, user: user) }
+  let(:user) { build(:user, email: "spree@example.com") }
+  let(:order) { build(:order, user: user) }
 
   before do
-    Spree::LegacyUser.stub(current: mock_model(Spree::LegacyUser, id: 123))
+    Spree::LegacyUser.stub(current: build(:user, id: 123))
   end
 
   context "#products" do
-    before :each do
-      @variant1 = mock_model(Spree::Variant, product: "product1")
-      @variant2 = mock_model(Spree::Variant, product: "product2")
-      @line_items = [mock_model(Spree::LineItem, product: "product1", variant: @variant1, variant_id: @variant1.id, quantity: 1),
-                     mock_model(Spree::LineItem, product: "product2", variant: @variant2, variant_id: @variant2.id, quantity: 2)]
-      order.stub(line_items: @line_items)
-    end
+    let(:order) { create(:order_with_line_items) }
 
     it "should return ordered products" do
-      order.products.should == ['product1', 'product2']
+      expect(order.products.first).to eq order.line_items.first.product
     end
 
     it "contains?" do
-      order.contains?(@variant1).should be_true
-    end
-
-    it "gets the quantity of a given variant" do
-      order.quantity_of(@variant1).should == 1
-
-      @variant3 = mock_model(Spree::Variant, product: "product3")
-      order.quantity_of(@variant3).should == 0
+      expect(order.contains?(order.line_items.first.variant)).to be_truthy
     end
 
     it "can find a line item matching a given variant" do
-      order.find_line_item_by_variant(@variant1).should_not be_nil
-      order.find_line_item_by_variant(mock_model(Spree::Variant)).should be_nil
+      expect(order.find_line_item_by_variant(order.line_items.third.variant)).to_not be_nil
+      expect(order.find_line_item_by_variant(build(:variant))).to be_nil
     end
   end
 
   context "#generate_order_number" do
     it "should generate a random string" do
-      order.generate_order_number.is_a?(String).should be_true
-      (!order.generate_order_number.to_s.empty?).should be_true
+      expect(order.generate_order_number.is_a?(String)).to be_truthy
+      expect((!order.generate_order_number.to_s.empty?)).to be_truthy
     end
   end
 
@@ -55,15 +42,15 @@ describe Spree::Order do
       order.user = nil
       order.email = nil
       order.associate_user!(user)
-      order.user.should == user
-      order.email.should == user.email
-      order.created_by.should == user
+      expect(order.user).to eq user
+      expect(order.email).to eq user.email
+      expect(order.created_by).to eq user
 
       # verify that the changes we made were persisted
       order.reload
-      order.user.should == user
-      order.email.should == user.email
-      order.created_by.should == user
+      expect(order.user).to eq user
+      expect(order.email).to eq user.email
+      expect(order.created_by).to eq user
     end
 
     it "should not overwrite the created_by if it already is set" do
@@ -74,15 +61,15 @@ describe Spree::Order do
       order.user = nil
       order.email = nil
       order.associate_user!(user)
-      order.user.should == user
-      order.email.should == user.email
-      order.created_by.should == creator
+      expect(order.user).to eq user
+      expect(order.email).to eq user.email
+      expect(order.created_by).to eq creator
 
       # verify that the changes we made were persisted
       order.reload
-      order.user.should == user
-      order.email.should == user.email
-      order.created_by.should == creator
+      expect(order.user).to eq user
+      expect(order.email).to eq user.email
+      expect(order.created_by).to eq creator
     end
 
     it "should associate a user with a non-persisted order" do
@@ -107,7 +94,7 @@ describe Spree::Order do
   context "#create" do
     it "should assign an order number" do
       order = Spree::Order.create
-      order.number.should_not be_nil
+      expect(order.number).to_not be_nil
     end
   end
 
@@ -116,27 +103,27 @@ describe Spree::Order do
 
     it "should be true for order in the 'complete' state" do
       order.stub(complete?: true)
-      order.can_ship?.should be_true
+      expect(order.can_ship?).to be_truthy
     end
 
     it "should be true for order in the 'resumed' state" do
       order.stub(resumed?: true)
-      order.can_ship?.should be_true
+      expect(order.can_ship?).to be_truthy
     end
 
     it "should be true for an order in the 'awaiting return' state" do
       order.stub(awaiting_return?: true)
-      order.can_ship?.should be_true
+      expect(order.can_ship?).to be_truthy
     end
 
     it "should be true for an order in the 'returned' state" do
       order.stub(returned?: true)
-      order.can_ship?.should be_true
+      expect(order.can_ship?).to be_truthy
     end
 
     it "should be false if the order is neither in the 'complete' nor 'resumed' state" do
       order.stub(resumed?: false, complete?: false)
-      order.can_ship?.should be_false
+      expect(order.can_ship?).to be_falsy
     end
   end
 
@@ -181,7 +168,7 @@ describe Spree::Order do
       order.stub(paid?: true, complete?: true)
       order.finalize!
       order.reload # reload so we're sure the changes are persisted
-      order.shipment_state.should == 'ready'
+      expect(order.shipment_state).to eq 'ready'
     end
 
     after { Spree::Config.set track_inventory_levels: true }
@@ -192,15 +179,9 @@ describe Spree::Order do
     end
 
     it "should send an order confirmation email" do
-      mail_message = double "Mail::Message"
-      Spree::OrderMailer.should_receive(:confirm_email).with(order.id).and_return mail_message
-      mail_message.should_receive :deliver
-      order.finalize!
-    end
-
-    it "should continue even if confirmation email delivery fails" do
-      Spree::OrderMailer.should_receive(:confirm_email).with(order.id).and_raise 'send failed!'
-      order.finalize!
+      expect do
+        order.finalize!
+      end.to enqueue_job ConfirmOrderJob
     end
 
     it "should freeze all adjustments" do
@@ -226,17 +207,17 @@ describe Spree::Order do
   end
 
   context "#process_payments!" do
-    let(:payment) { stub_model(Spree::Payment) }
+    let(:payment) { build(:payment) }
     before { order.stub pending_payments: [payment], total: 10 }
 
     it "should process the payments" do
       payment.should_receive(:process!)
-      order.process_payments!.should be_true
+      expect(order.process_payments!).to be_truthy
     end
 
     it "should return false if no pending_payments available" do
       order.stub pending_payments: []
-      order.process_payments!.should be_false
+      expect(order.process_payments!).to be_falsy
     end
 
     context "when a payment raises a GatewayError" do
@@ -244,12 +225,12 @@ describe Spree::Order do
 
       it "should return true when configured to allow checkout on gateway failures" do
         Spree::Config.set allow_checkout_on_gateway_error: true
-        order.process_payments!.should be_true
+        expect(order.process_payments!).to be_truthy
       end
 
       it "should return false when not configured to allow checkout on gateway failures" do
         Spree::Config.set allow_checkout_on_gateway_error: false
-        order.process_payments!.should be_false
+        expect(order.process_payments!).to be_falsy
       end
     end
   end
@@ -258,12 +239,12 @@ describe Spree::Order do
     it "should return positive amount when payment_total is less than total" do
       order.payment_total = 20.20
       order.total = 30.30
-      order.outstanding_balance.should == 10.10
+      expect(order.outstanding_balance).to eq 10.10
     end
     it "should return negative amount when payment_total is greater than total" do
       order.total = 8.20
       order.payment_total = 10.20
-      order.outstanding_balance.should be_within(0.001).of(-2.00)
+      expect(order.outstanding_balance).to be_within(0.001).of(-2.00)
     end
   end
 
@@ -271,44 +252,38 @@ describe Spree::Order do
     it "should be true when total greater than payment_total" do
       order.total = 10.10
       order.payment_total = 9.50
-      order.outstanding_balance?.should be_true
+      expect(order.outstanding_balance?).to be_truthy
     end
     it "should be true when total less than payment_total" do
       order.total = 8.25
       order.payment_total = 10.44
-      order.outstanding_balance?.should be_true
+      expect(order.outstanding_balance?).to be_truthy
     end
     it "should be false when total equals payment_total" do
       order.total = 10.10
       order.payment_total = 10.10
-      order.outstanding_balance?.should be_false
+      expect(order.outstanding_balance?).to be_falsy
     end
   end
 
   context "#completed?" do
     it "should indicate if order is completed" do
       order.completed_at = nil
-      order.completed?.should be_false
+      expect(order.completed?).to be_falsy
 
       order.completed_at = Time.zone.now
-      order.completed?.should be_true
+      expect(order.completed?).to be_truthy
     end
   end
 
-  it 'is backordered if one of the shipments is backordered' do
-    order.stub(shipments: [mock_model(Spree::Shipment, backordered?: false),
-                           mock_model(Spree::Shipment, backordered?: true)])
-    order.should be_backordered
-  end
-
   context "#allow_checkout?" do
     it "should be true if there are line_items in the order" do
       order.stub_chain(:line_items, count: 1)
-      order.checkout_allowed?.should be_true
+      expect(order.checkout_allowed?).to be_truthy
     end
     it "should be false if there are no line_items in the order" do
       order.stub_chain(:line_items, count: 0)
-      order.checkout_allowed?.should be_false
+      expect(order.checkout_allowed?).to be_falsy
     end
   end
 
@@ -318,7 +293,7 @@ describe Spree::Order do
       @order.line_items = [create(:line_item, quantity: 2), create(:line_item, quantity: 1)]
     end
     it "should return the correct number of items" do
-      @order.item_count.should == 3
+      expect(@order.item_count).to eq 3
     end
   end
 
@@ -329,7 +304,7 @@ describe Spree::Order do
                            create(:line_item, price: 1.0, quantity: 1)]
     end
     it "should return the correct lum sum of items" do
-      @order.amount.should == 3.0
+      expect(@order.amount).to eq 3.0
     end
   end
 
@@ -338,31 +313,34 @@ describe Spree::Order do
       order.state = 'canceled'
       order.shipment_state = 'ready'
       order.completed_at = Time.zone.now
-      order.can_cancel?.should be_false
+      expect(order.can_cancel?).to be_falsy
     end
 
     it "should be true for completed order with no shipment" do
       order.state = 'complete'
       order.shipment_state = nil
       order.completed_at = Time.zone.now
-      order.can_cancel?.should be_true
+      expect(order.can_cancel?).to be_truthy
     end
   end
 
   context "insufficient_stock_lines" do
-    let(:line_item) { mock_model Spree::LineItem, insufficient_stock?: true }
+    let(:line_item) { build(:line_item) }
 
-    before { order.stub(line_items: [line_item]) }
+    before do
+      order.stub(line_items: [line_item])
+      allow(line_item).to receive(:insufficient_stock?) { true }
+    end
 
     it "should return line_item that has insufficient stock on hand" do
-      order.insufficient_stock_lines.size.should == 1
-      order.insufficient_stock_lines.include?(line_item).should be_true
+      expect(order.insufficient_stock_lines.size).to eq 1
+      expect(order.insufficient_stock_lines.include?(line_item)).to be_truthy
     end
   end
 
   context "empty!" do
     it "should clear out all line items and adjustments" do
-      order = stub_model(Spree::Order)
+      order = build(:order)
       order.stub(line_items: line_items = [])
       order.stub(adjustments: adjustments = [])
       order.line_items.should_receive(:destroy_all)
@@ -375,28 +353,28 @@ describe Spree::Order do
   context "#display_outstanding_balance" do
     it "returns the value as a spree money" do
       order.stub(:outstanding_balance) { 10.55 }
-      order.display_outstanding_balance.should == Spree::Money.new(10.55)
+      expect(order.display_outstanding_balance).to eq Spree::Money.new(10.55)
     end
   end
 
   context "#display_item_total" do
     it "returns the value as a spree money" do
       order.stub(:item_total) { 10.55 }
-      order.display_item_total.should == Spree::Money.new(10.55)
+      expect(order.display_item_total).to eq Spree::Money.new(10.55)
     end
   end
 
   context "#display_adjustment_total" do
     it "returns the value as a spree money" do
       order.adjustment_total = 10.55
-      order.display_adjustment_total.should == Spree::Money.new(10.55)
+      expect(order.display_adjustment_total).to eq Spree::Money.new(10.55)
     end
   end
 
   context "#display_total" do
     it "returns the value as a spree money" do
       order.total = 10.55
-      order.display_total.should == Spree::Money.new(10.55)
+      expect(order.display_total).to eq Spree::Money.new(10.55)
     end
   end
 
@@ -405,7 +383,7 @@ describe Spree::Order do
       before { order.currency = "ABC" }
 
       it "returns the currency from the object" do
-        order.currency.should == "ABC"
+        expect(order.currency).to eq "ABC"
       end
     end
 
@@ -413,66 +391,11 @@ describe Spree::Order do
       before { order.currency = nil }
 
       it "returns the globally configured currency" do
-        order.currency.should == "USD"
+        expect(order.currency).to eq Spree::Config[:currency]
       end
     end
   end
 
-  # Regression tests for Spree #2179
-  context "#merge!" do
-    let(:variant) { create(:variant) }
-    let(:order_1) { Spree::Order.create }
-    let(:order_2) { Spree::Order.create }
-
-    it "destroys the other order" do
-      order_1.merge!(order_2)
-      lambda { order_2.reload }.should raise_error(ActiveRecord::RecordNotFound)
-    end
-
-    context "merging together two orders with line items for the same variant" do
-      before do
-        order_1.contents.add(variant, 1)
-        order_2.contents.add(variant, 1)
-      end
-
-      specify do
-        order_1.merge!(order_2)
-        order_1.line_items.count.should == 1
-
-        line_item = order_1.line_items.first
-        line_item.quantity.should == 2
-        line_item.variant_id.should == variant.id
-      end
-    end
-
-    context "merging together two orders with different line items" do
-      let(:variant_2) { create(:variant) }
-
-      before do
-        order_1.contents.add(variant, 1)
-        order_2.contents.add(variant_2, 1)
-      end
-
-      specify do
-        order_1.merge!(order_2)
-        line_items = order_1.line_items
-        line_items.count.should == 2
-
-        # No guarantee on ordering of line items, so we do this:
-        line_items.pluck(:quantity).should =~ [1, 1]
-        line_items.pluck(:variant_id).should =~ [variant.id, variant_2.id]
-      end
-    end
-  end
-
-  context "#confirmation_required?" do
-    it "does not bomb out when an order has an unpersisted payment" do
-      order = Spree::Order.new
-      order.payments.build
-      assert !order.confirmation_required?
-    end
-  end
-
   # Regression test for Spree #2191
   context "when an order has an adjustment that zeroes the total, but another adjustment for shipping that raises it above zero" do
     let!(:persisted_order) { create(:order) }
@@ -496,7 +419,7 @@ describe Spree::Order do
     it "transitions from delivery to payment" do
       persisted_order.stub(payment_required?: true)
       persisted_order.next!
-      persisted_order.state.should == "payment"
+      expect(persisted_order.state).to eq "payment"
     end
   end
 
@@ -504,12 +427,12 @@ describe Spree::Order do
     let(:order) { Spree::Order.new }
 
     context "total is zero" do
-      it { order.payment_required?.should be_false }
+      it { expect(order.payment_required?).to be_falsy }
     end
 
     context "total > zero" do
       before { order.stub(total: 1) }
-      it { order.payment_required?.should be_true }
+      it { expect(order.payment_required?).to be_truthy }
     end
   end
 
@@ -559,7 +482,7 @@ describe Spree::Order do
       let(:tax_using_ship_address) { true }
 
       it 'returns ship_address' do
-        subject.should == order.ship_address
+        expect(subject).to eq order.ship_address
       end
     end
 
@@ -567,7 +490,7 @@ describe Spree::Order do
       let(:tax_using_ship_address) { false }
 
       it "returns bill_address" do
-        subject.should == order.bill_address
+        expect(subject).to eq order.bill_address
       end
     end
   end
@@ -586,11 +509,11 @@ describe Spree::Order do
     end
 
     it 'returns an order_updater_decorator class' do
-      order.updater.class.should == FakeOrderUpdaterDecorator
+      expect(order.updater.class).to eq FakeOrderUpdaterDecorator
     end
 
     it 'decorates a Spree::OrderUpdater' do
-      order.updater.decorated_object.class.should == Spree::OrderUpdater
+      expect(order.updater.decorated_object.class).to eq Spree::OrderUpdater
     end
   end
 
diff --git a/spec/models/spree/return_authorization_spec.rb b/spec/models/spree/return_authorization_spec.rb
index c57f6b4d8b..893965850a 100644
--- a/spec/models/spree/return_authorization_spec.rb
+++ b/spec/models/spree/return_authorization_spec.rb
@@ -3,16 +3,15 @@
 require 'spec_helper'
 
 describe Spree::ReturnAuthorization do
-  let(:stock_location) { Spree::StockLocation.create(name: "test") }
   let(:order) { FactoryGirl.create(:shipped_order) }
   let(:variant) { order.shipments.first.inventory_units.first.variant }
-  let(:return_authorization) { Spree::ReturnAuthorization.new(order: order, stock_location_id: stock_location.id) }
+  let(:return_authorization) { Spree::ReturnAuthorization.new(order: order) }
 
   context "save" do
     it "should be invalid when order has no inventory units" do
       order.shipments.destroy_all
       return_authorization.save
-      return_authorization.errors[:order].should == ["has no shipped units"]
+      expect(return_authorization.errors[:order]).to eq ["has no shipped units"]
     end
 
     it "should generate RMA number" do
@@ -25,7 +24,7 @@ describe Spree::ReturnAuthorization do
     context "on empty rma" do
       it "should associate inventory unit" do
         return_authorization.add_variant(variant.id, 1)
-        return_authorization.inventory_units.size.should == 1
+        expect(return_authorization.inventory_units.size).to eq 1
       end
 
       it "should associate inventory units as shipped" do
@@ -58,12 +57,12 @@ describe Spree::ReturnAuthorization do
   context "can_receive?" do
     it "should allow_receive when inventory units assigned" do
       return_authorization.stub(inventory_units: [1, 2, 3])
-      return_authorization.can_receive?.should be_true
+      expect(return_authorization.can_receive?).to be_truthy
     end
 
     it "should not allow_receive with no inventory units" do
       return_authorization.stub(inventory_units: [])
-      return_authorization.can_receive?.should be_false
+      expect(return_authorization.can_receive?).to be_falsy
     end
   end
 
@@ -101,7 +100,7 @@ describe Spree::ReturnAuthorization do
     it "should ensure the amount is always positive" do
       return_authorization.amount = -10
       return_authorization.send :force_positive_amount
-      return_authorization.amount.should == 10
+      expect(return_authorization.amount).to eq 10
     end
   end
 
@@ -115,24 +114,24 @@ describe Spree::ReturnAuthorization do
   context "currency" do
     before { order.stub(:currency) { "ABC" } }
     it "returns the order currency" do
-      return_authorization.currency.should == "ABC"
+      expect(return_authorization.currency).to eq "ABC"
     end
   end
 
   context "display_amount" do
     it "returns a Spree::Money" do
       return_authorization.amount = 21.22
-      return_authorization.display_amount.should == Spree::Money.new(21.22)
+      expect(return_authorization.display_amount).to eq Spree::Money.new(21.22)
     end
   end
 
   context "returnable_inventory" do
     pending "should return inventory from shipped shipments" do
-      return_authorization.returnable_inventory.should == [inventory_unit]
+      expect(return_authorization.returnable_inventory).to eq [inventory_unit]
     end
 
     pending "should not return inventory from unshipped shipments" do
-      return_authorization.returnable_inventory.should == []
+      expect(return_authorization.returnable_inventory).to eq []
     end
   end
 end