Do not generate app/views and sprockets entries on http app

[Carlos Antonio da Silva & Santiago Pastorino]

railties/lib/rails/generators/rails/app/app_generator.rb

@@ -159,6 +159,10 @@ def initialize(*args)
         if !options[:skip_active_record] && !DATABASES.include?(options[:database])
           raise Error, "Invalid value for --database option. Supported for preconfiguration are: #{DATABASES.join(", ")}."
         end
+
+        # Force sprockets to be skipped when generating http only app.
+        # Can't modify options hash as it's frozen by default.
+        self.options = options.merge(:skip_sprockets => true).freeze if options.http?
       end
 
       public_task :create_root
@@ -173,6 +177,7 @@ def create_root_files
 
       def create_app_files
         build(:app)
+        remove_file("app/views") if options.http?
       end
 
       def create_config_files

railties/test/generators/app_generator_test.rb

@@ -378,6 +378,22 @@ def test_http_generates_application_controller_with_protect_from_forgery_comment
     assert_file "app/controllers/application_controller.rb", /^  # protect_from_forgery/
   end
 
+  def test_http_does_not_generate_app_views_dir
+    run_generator [destination_root, "--http"]
+    assert_no_directory "app/views"
+  end
+
+  def test_http_skip_sprockets_entries_in_gemfile_and_application
+    run_generator [destination_root, "--http"]
+    assert_file "Gemfile" do |content|
+      assert_no_match(/group :assets/, content)
+    end
+    assert_file "config/application.rb" do |content|
+      assert_match(/^# require "sprockets/, content)
+      assert_no_match(/config\.assets/, content)
+    end
+  end
+
   def test_pretend_option
     output = run_generator [File.join(destination_root, "myapp"), "--pretend"]
     assert_no_match(/run  bundle install/, output)
@@ -388,7 +404,6 @@ def test_pretend_option
   def action(*args, &block)
     silence(:stdout) { generator.send(*args, &block) }
   end
-
 end
 
 class CustomAppGeneratorTest < Rails::Generators::TestCase