Add Spring and make it work for our configuration

Gemfile

@@ -146,6 +146,9 @@ group :development do
 
   # I18n Tools
   gem 'i18n-tasks', '~> 0.8.3'
+
+  # Rails application preloader
+  gem 'spring'
 end
 
 group :test do

Gemfile.lock

@@ -605,6 +605,7 @@ GEM
       railties (>= 3.1, < 5.0)
       slim (~> 3.0)
     slop (3.6.0)
+    spring (1.6.4)
     sprite-factory (1.6.1)
     sprockets (2.12.3)
       hike (~> 1.2)
@@ -786,6 +787,7 @@ DEPENDENCIES
   simplecov-json
   sinatra (>= 1.3.0)
   slim-rails (>= 2.1.5)
+  spring
   sprite-factory
   sprockets
   sqlite3
@@ -801,4 +803,4 @@ DEPENDENCIES
   wiselinks
 
 BUNDLED WITH
-   1.10.6
+   1.11.2

bin/rails

@@ -1,4 +1,9 @@
 #!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
 APP_PATH = File.expand_path('../../config/application',  __FILE__)
 require_relative '../config/boot'
 require 'rails/commands'

bin/rake

@@ -1,4 +1,9 @@
 #!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
 require_relative '../config/boot'
 require 'rake'
 Rake.application.run

bin/spring

@@ -0,0 +1,15 @@
+#!/usr/bin/env ruby
+
+# This file loads spring without using Bundler, in order to be fast.
+# It gets overwritten when you run the `spring binstub` command.
+
+unless defined?(Spring)
+  require 'rubygems'
+  require 'bundler'
+
+  if (match = Bundler.default_lockfile.read.match(/^GEM$.*?^    (?:  )*spring \((.*?)\)$.*?^$/m))
+    Gem.paths = { 'GEM_PATH' => [Bundler.bundle_path.to_s, *Gem.path].uniq.join(Gem.path_separator) }
+    gem 'spring', match[1]
+    require 'spring/binstub'
+  end
+end

config/initializers/in_memory_db.rb

@@ -0,0 +1,14 @@
+# Taken from https://gist.github.com/nmeylan/60aa53566d87d39ee6b0
+
+def in_memory_database?
+  Rails.env == 'test' and
+    ActiveRecord::Base.connection.adapter_name.downcase.include?('sqlite') and
+    Rails.configuration.database_configuration['test']['database'] == ':memory:'
+end
+
+if in_memory_database?
+  require 'active_record/migration'
+  ActiveRecord::Migration.verbose = false
+  puts 'creating sqlite in memory database'
+  load "#{Rails.root}/db/schema.rb"
+end

config/spring.rb

@@ -0,0 +1,7 @@
+# Taken from https://gist.github.com/nmeylan/60aa53566d87d39ee6b0
+
+if defined?(Spring)
+  Spring.after_fork do
+    load "#{Rails.root}/config/initializers/in_memory_db.rb"
+  end
+end

test/test_helper.rb

@@ -66,7 +66,9 @@
 savon.mock!
 
 Minitest.after_run do
-  if $suite_passing
+  if $suite_passing &&
+    # Don't run these if individual tests are run (TEST=tests/models/xxx_test.rb)
+    ENV['TEST'].blank?
     rails_best_practices
     brakeman
     rubocop # TODO: uncomment and fix rubocop violations