Gemfile in spotlight-dor-resources-1.0.1 vs Gemfile in spotlight-dor-resources-1.1.0

@@ -11,29 +11,38 @@
   gem 'pry', require: false
   gem 'pry-byebug', require: false
 end
 
 # BEGIN ENGINE_CART BLOCK
-# engine_cart: 0.8.0
-# engine_cart stanza: 0.8.0
+# engine_cart: 0.10.0
+# engine_cart stanza: 0.10.0
 # the below comes from engine_cart, a gem used to test this Rails engine gem in the context of a Rails app.
-file = File.expand_path("Gemfile", ENV['ENGINE_CART_DESTINATION'] || ENV['RAILS_ROOT'] || File.expand_path(".internal_test_app", File.dirname(__FILE__)))
+file = File.expand_path('Gemfile', ENV['ENGINE_CART_DESTINATION'] || ENV['RAILS_ROOT'] || File.expand_path('.internal_test_app', File.dirname(__FILE__)))
 if File.exist?(file)
   begin
     eval_gemfile file
   rescue Bundler::GemfileError => e
     Bundler.ui.warn '[EngineCart] Skipping Rails application dependencies:'
     Bundler.ui.warn e.message
   end
 else
   Bundler.ui.warn "[EngineCart] Unable to find test application dependencies in #{file}, using placeholder dependencies"
 
-  gem 'rails', ENV['RAILS_VERSION'] if ENV['RAILS_VERSION']
+  if ENV['RAILS_VERSION']
+    if ENV['RAILS_VERSION'] == 'edge'
+      gem 'rails', github: 'rails/rails'
+      ENV['ENGINE_CART_RAILS_OPTIONS'] = '--edge --skip-turbolinks'
+    else
+      gem 'rails', ENV['RAILS_VERSION']
+    end
+  end
 
-  if ENV['RAILS_VERSION'].nil? || ENV['RAILS_VERSION'] =~ /^4.2/
-    gem 'responders', "~> 2.0"
-    gem 'sass-rails', ">= 5.0"
-  else
-    gem 'sass-rails', "< 5.0"
+  case ENV['RAILS_VERSION']
+  when /^4.2/
+    gem 'responders', '~> 2.0'
+    gem 'sass-rails', '>= 5.0'
+    gem 'coffee-rails', '~> 4.1.0'
+  when /^4.[01]/
+    gem 'sass-rails', '< 5.0'
   end
 end
 # END ENGINE_CART BLOCK