Added Controller Generator and tests to go along with it.

lib/generators/devise/controllers_generator.rb

@@ -0,0 +1,18 @@
+require 'tmpdir'
+
+module Devise
+  module Generators
+    class ControllersGenerator < Rails::Generators::Base
+      source_root File.expand_path("../../../../app/controllers", __FILE__)
+      desc "Copies all Devise controllers to your application."
+
+      argument :scope, :required => false, :default => nil,
+                       :desc => "The scope to copy controllers to"
+
+
+      def copy_controllers
+        directory "devise", "app/controllers/#{scope || :devise}"
+      end
+    end
+  end
+end

test/generators/controller_generator_test.rb

@@ -0,0 +1,29 @@
+require "test_helper"
+
+class ControllersGeneratorTest < Rails::Generators::TestCase
+  tests Devise::Generators::ControllersGenerator
+  destination File.expand_path("../../tmp", __FILE__)
+  setup :prepare_destination
+
+  test "Assert all controllers are properly created with no params" do
+    run_generator
+    assert_files
+  end
+
+  test "Assert all controllers are properly created with scope param param" do
+    run_generator %w(users)
+    assert_files "users"
+
+    run_generator %w(admins)
+    assert_files "admins"
+  end
+
+  def assert_files(scope = nil, template_engine = nil)
+    scope = "devise" if scope.nil?
+    assert_file "app/controllers/#{scope}/confirmations_controller.rb"
+    assert_file "app/controllers/#{scope}/omniauth_callbacks_controller.rb"
+    assert_file "app/controllers/#{scope}/passwords_controller.rb"
+    assert_file "app/controllers/#{scope}/sessions_controller.rb"
+    assert_file "app/controllers/#{scope}/unlocks_controller.rb"
+  end
+end

test/test_helper.rb

@@ -25,3 +25,4 @@ Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
 require "rails/generators/test_case"
 require "generators/devise/install_generator"
 require "generators/devise/views_generator"
+require "generators/devise/controllers_generator"