Updated for Spree 3.0 stable branch

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
 # Provides basic authentication functionality for testing parts of your engine
-gem 'spree_auth_devise', github: 'spree/spree_auth_devise', branch: '2-2-stable'
+gem 'spree_auth_devise', github: 'spree/spree_auth_devise', branch: '3-0-stable'
 
 gemspec

app/models/concerns/stock_notification.rb

@@ -10,13 +10,13 @@ module StockNotification
   def notify_out_of_stock
     out_of_stock = crossed(0)
     yield
-    StockMailer.out_of_stock(self).deliver if out_of_stock
+    StockMailer.out_of_stock(self).deliver_later if out_of_stock
   end
 
   def notify_low_stock
     low_stock = crossed(Spree::Config.low_stock_threshold)
     yield
-    StockMailer.low_stock(self).deliver if low_stock
+    StockMailer.low_stock(self).deliver_later if low_stock
   end
 
   def crossed(threshold)

lib/generators/spree_stock_notifications/install/templates/spree_stock_notifications.rb

@@ -1,11 +1,15 @@
 Spree.config do |config|
-  # create a list of admin emails
-  admin_role   = Spree::Role.find_by_name('admin')
-  admin_emails = admin_role.users.map(&:email).join(',')
+  # ==> Stock Notifications List
+  # Supply a comma-separated list of emails to get notifications:
+  # config.stock_notifications_list = "jack@example.com,jill@example.com"
 
-  # set comma separated list of emails
-  config.stock_notifications_list = admin_emails
+  # In a typical Spree app this can be accomplished with the following:
+  # admin_role = Spree::Role.find_by_name('admin')
+  # admin_emails = admin_role.users.map(&:email).join(',')
+  # config.stock_notifications_list = admin_emails
 
-  # when stock level reaches the "low stock threshold", admins will be notified. Default is 1
-  config.low_stock_threshold = 2
+  # ==> Low Stock Threshold
+  # When stock level reaches the "low stock threshold", admins will be
+  # notified. Default is 1.
+  # config.low_stock_threshold = 1
 end

spec/mailers/stock_mailer_spec.rb

@@ -1,5 +1,5 @@
 require "spec_helper"
 
-describe StockMailer do
-  pending "add some examples to (or delete) #{__FILE__}"
+describe StockMailer, :type => :mailer do
+  skip "add some examples to (or delete) #{__FILE__}"
 end

spec/models/stock_item_spec.rb

@@ -1,13 +1,17 @@
 require 'spec_helper'
 
-describe Spree::StockItem do
+describe Spree::StockItem, type: :model do
   let(:variant) { create(:variant) }
   let(:stock_item) { variant.stock_items.first}
   let(:mail) { double(:mail) }
 
+  before do
+    Spree::Config.stock_notifications_list = "jack@example.com,jill@example.com"
+  end
+
   it "sends notification when out of stock" do
-    StockMailer.should_receive(:out_of_stock).once.with(stock_item).and_return(mail)
-    mail.should_receive(:deliver)
+    expect(StockMailer).to receive(:low_stock).once.with(stock_item).and_return(mail)
+    expect(mail).to receive(:deliver_later)
 
     stock_item.adjust_count_on_hand(10)
     stock_item.adjust_count_on_hand(-5)
@@ -17,8 +21,8 @@
   it "sends notification when low stock" do
     Spree::Config.low_stock_threshold = 5
 
-    StockMailer.should_receive(:low_stock).once.with(stock_item).and_return(mail)
-    mail.should_receive(:deliver)
+    expect(StockMailer).to receive(:low_stock).once.with(stock_item).and_return(mail)
+    expect(mail).to receive(:deliver_later)
 
     stock_item.adjust_count_on_hand(10)
     stock_item.adjust_count_on_hand(-3)
@@ -28,7 +32,7 @@
   it "doesnt sends notification when low stock threshold is nil" do
     Spree::Config.low_stock_threshold = nil
 
-    StockMailer.should_not_receive(:low_stock)
+    expect(StockMailer).not_to receive(:low_stock)
 
     stock_item.adjust_count_on_hand(10)
     stock_item.adjust_count_on_hand(-3)

spec/spec_helper.rb

@@ -32,6 +32,7 @@
 # Requires factories defined in lib/spree_stock_notifications/factories.rb
 require 'spree_stock_notifications/factories'
 
+
 RSpec.configure do |config|
   config.include FactoryGirl::Syntax::Methods
 
@@ -53,6 +54,8 @@
   config.mock_with :rspec
   config.color = true
 
+  config.infer_spec_type_from_file_location!
+
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
   config.fixture_path = "#{::Rails.root}/spec/fixtures"
 
@@ -68,7 +71,7 @@
   end
 
   # Before each spec check if it is a Javascript test and switch between using database transactions or not where necessary.
-  config.before :each do
+  config.before :each do |example|
     DatabaseCleaner.strategy = example.metadata[:js] ? :truncation : :transaction
     DatabaseCleaner.start
   end

spree_stock_notifications.gemspec

@@ -1,11 +1,13 @@
 # encoding: UTF-8
+version = '3.0.0'
+
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
   s.name        = 'spree_stock_notifications'
-  s.version     = '2.2.0'
+  s.version     = version
   s.summary     = 'Stock notifications'
   s.description = 'Notifies when stock levels are low or item goes out of stock'
-  s.required_ruby_version = '>= 1.9.3'
+  s.required_ruby_version = '>= 2.0.0'
 
   s.author    = 'Joshua Nussbaum'
   s.email     = 'joshnuss@gmail.com'
@@ -16,15 +18,15 @@ Gem::Specification.new do |s|
   s.require_path = 'lib'
   s.requirements << 'none'
 
-  s.add_dependency 'spree_core', '~> 2.2.0'
-  s.add_dependency 'spree_backend'
+  s.add_dependency 'spree_core', version
+  s.add_dependency 'spree_backend', version
 
-  s.add_development_dependency 'capybara', '~> 2.1'
+  s.add_development_dependency 'capybara', '~> 2.4'
   s.add_development_dependency 'coffee-rails'
-  s.add_development_dependency 'database_cleaner'
-  s.add_development_dependency 'factory_girl', '~> 4.2'
+  s.add_development_dependency 'database_cleaner', '~> 1.4'
+  s.add_development_dependency 'factory_girl', '~> 4.5'
   s.add_development_dependency 'ffaker'
-  s.add_development_dependency 'rspec-rails',  '~> 2.13'
+  s.add_development_dependency 'rspec-rails',  '~> 3.2'
   s.add_development_dependency 'sass-rails'
   s.add_development_dependency 'selenium-webdriver'
   s.add_development_dependency 'simplecov'