Vaguely working gem (but totally not)

Gemfile

@@ -0,0 +1,15 @@
+source "https://rubygems.org"
+
+branch = ENV.fetch('SOLIDUS_BRANCH', 'master')
+gem "solidus", github: "solidusio/solidus", branch: branch
+
+gem 'pg'
+gem 'mysql2'
+
+group :development, :test do
+  gem "pry-rails"
+end
+
+gem 'deface', require: false
+
+gemspec

Rakefile

@@ -0,0 +1,21 @@
+require 'bundler'
+Bundler::GemHelper.install_tasks
+
+require 'rspec/core/rake_task'
+require 'spree/testing_support/common_rake'
+
+RSpec::Core::RakeTask.new
+
+task :default do
+  if Dir["spec/dummy"].empty?
+    Rake::Task[:test_app].invoke
+    Dir.chdir("../../")
+  end
+  Rake::Task[:spec].invoke
+end
+
+desc 'Generates a dummy app for testing'
+task :test_app do
+  ENV['LIB_NAME'] = 'solidus_stock_transfers'
+  Rake::Task['common:test_app'].invoke
+end

lib/solidus_stock_transfers/factories.rb

@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   # Define your Spree extensions Factories within this file to enable applications, and other extensions to use and override them.
   #
   # Example adding this to your spec_helper will load these Factories for use:

solidus_stock_transfers.gemspec

@@ -5,28 +5,34 @@ require 'solidus_stock_transfers/version'
 Gem::Specification.new do |s|
   s.name        = 'solidus_stock_transfers'
   s.version     = SolidusStockTransfers::VERSION
-  s.summary     = 'TODO'
-  s.description = 'TODO'
+  s.summary     = 'Stock transfer interface for solidus'
+  s.description = 'An admin interface for transfering stock between StockLocations. Extracted from Solidus 2.5'
   s.license     = 'BSD-3-Clause'
 
-  # s.author    = 'You'
-  # s.email     = 'you@example.com'
+  s.author    = 'John Hawthorn'
+  s.email     = 'john@stembolt.com'
   # s.homepage  = 'http://www.example.com'
 
   s.files = Dir["{app,config,db,lib}/**/*", 'LICENSE', 'Rakefile', 'README.md']
   s.test_files = Dir['test/**/*']
 
-  s.add_dependency 'solidus_core', '~> 1.0'
+  s.add_dependency 'solidus_core', ['>= 2.5.x', '< 3']
+  s.add_dependency 'solidus_support'
+  s.add_dependency 'deface'
 
   s.add_development_dependency 'capybara'
+  s.add_development_dependency 'ffaker'
   s.add_development_dependency 'poltergeist'
   s.add_development_dependency 'coffee-rails'
   s.add_development_dependency 'sass-rails'
   s.add_development_dependency 'database_cleaner'
-  s.add_development_dependency 'factory_girl'
+  s.add_development_dependency 'factory_bot'
   s.add_development_dependency 'rspec-rails'
   s.add_development_dependency 'rubocop', '0.37.2'
   s.add_development_dependency 'rubocop-rspec', '1.4.0'
   s.add_development_dependency 'simplecov'
   s.add_development_dependency 'sqlite3'
+  s.add_development_dependency 'capybara-screenshot'
+  s.add_development_dependency 'rspec-activemodel-mocks'
+  s.add_development_dependency 'rails-controller-testing'
 end

spec/controllers/spree/admin/stock_transfers_controller_spec.rb

@@ -4,6 +4,8 @@ module Spree
   describe Admin::StockTransfersController, type: :controller do
     stub_authorization!
 
+    routes { Spree::Core::Engine.routes }
+
     let(:warehouse) { StockLocation.create(name: "Warehouse") }
     let(:ny_store) { StockLocation.create(name: "NY Store") }
     let(:la_store) { StockLocation.create(name: "LA Store") }

spec/requests/spree/api/stock_transfers_controller_spec.rb

@@ -1,7 +1,11 @@
 require 'spec_helper'
+require 'spree/api/testing_support/setup'
+require 'spree/api/testing_support/helpers'
 
 module Spree
   describe Api::StockTransfersController do
+    extend Spree::Api::TestingSupport::Setup
+    include Spree::Api::TestingSupport::Helpers
 
     let!(:stock_transfer) { create(:stock_transfer_with_items) }
     let(:transfer_item)   { stock_transfer.transfer_items.first }

spec/requests/spree/api/transfer_items_controller_spec.rb

@@ -1,7 +1,11 @@
 require 'spec_helper'
+require 'spree/api/testing_support/setup'
+require 'spree/api/testing_support/helpers'
 
 module Spree
   describe Api::TransferItemsController do
+    extend Spree::Api::TestingSupport::Setup
+    include Spree::Api::TestingSupport::Helpers
 
     let!(:stock_transfer) { create(:stock_transfer_with_items) }
     let(:transfer_item)   { stock_transfer.transfer_items.first }

spec/spec_helper.rb

@@ -0,0 +1,23 @@
+if ENV['COVERAGE']
+  require "simplecov"
+  SimpleCov.start "rails"
+end
+
+ENV["RAILS_ENV"] ||= "test"
+
+require File.expand_path("../dummy/config/environment.rb",  __FILE__)
+
+require 'rails-controller-testing'
+require 'solidus_support/extension/feature_helper'
+
+require 'spree/api/testing_support/helpers'
+require 'cancan/matchers'
+require 'rspec/active_model/mocks'
+
+Dir[File.join(File.dirname(__FILE__), "support/**/*.rb")].each { |f| require f }
+
+RSpec.configure do |config|
+  config.infer_spec_type_from_file_location!
+
+  FactoryBot.find_definitions
+end

spec/support/dummy_ability.rb

@@ -0,0 +1,5 @@
+require 'cancan'
+
+class DummyAbility
+  include CanCan::Ability
+end

spec/support/working_factories.rb

@@ -0,0 +1,13 @@
+RSpec.shared_examples_for 'a working factory' do
+  it "builds successfully" do
+    expect(build(factory)).to be_a(factory_class)
+  end
+
+  it "creates successfully" do
+    expect(create(factory)).to be_a(factory_class)
+  end
+
+  it "is creates a valid record" do
+    expect(create(factory)).to be_valid
+  end
+end