Updating sessions create to handle authentication, still based on warden strategy

app/controllers/sessions_controller.rb

@@ -1,6 +1,6 @@
 class SessionsController < ApplicationController
-  before_filter :authenticate!, :except => :new
+  before_filter :authenticate!, :only => :destroy
-  before_filter :require_no_authentication, :only => :new
+  before_filter :require_no_authentication, :except => :destroy
 
   # GET /session/new
   #
@@ -10,12 +10,19 @@ class SessionsController < ApplicationController
   # POST /session
   #
   def create
-    redirect_to root_path if authenticated?
+    if authenticate
+      flash[:notice] = I18n.t(:signed_in, :scope => [:devise, :sessions], :default => 'Signed in successfully.')
+      redirect_to root_path
+    else
+      render :new
+    end
   end
 
   # DELETE /session
   #
   def destroy
-    redirect_to new_session_path if logout
+    logout
+    flash[:notice] = I18n.t(:signed_out, :scope => [:devise, :sessions], :default => 'Signed out successfully.')
+    redirect_to new_session_path
   end
 end

config/locales/en.yml

@@ -2,6 +2,8 @@ en:
   devise:
     sessions:
       authentication_failed: 'Invalid email or password.'
+      signed_in: 'Signed in successfully.'
+      signed_out: 'Signed out successfully.'
       new:
         title: 'Sign in'
         submit: 'Sign in'

test/controllers/authenticable_test.rb

@@ -8,7 +8,7 @@ class MockController < ApplicationController
   end
 end
 
-class AuthenticableTest < ActionController::TestCase
+class ControllerAuthenticableTest < ActionController::TestCase
 
   def setup
     @controller = MockController.new

test/integration/authentication_test.rb

@@ -42,6 +42,7 @@ class AuthenticationTest < ActionController::IntegrationTest
 
     assert_response :success
     assert_template 'home/index'
+    assert_contain 'Signed in successfully'
     assert_not_contain 'Sign In'
     assert warden.authenticated?
   end