Add Facebook login with Sorcery

The facebook key and secret defined in the sorcery config file are for
testing only and need to be changed and not committed to source when
app is ready to go live

spec/spec_helper.rb

@@ -23,6 +23,8 @@ require 'capybara/rspec'
 
 #Capybara.ignore_hidden_elements = false # testing hidden fields
 
+include Sorcery::TestHelpers::Rails
+
 RSpec.configure do |config|
   # == Mock Framework
   #
@@ -33,6 +35,7 @@ RSpec.configure do |config|
   # config.mock_with :rr
   # config.mock_with :rspec
 
+  config.include AuthenticationForFeatureRequest, type: :feature
 
   # Run specs in random order to surface order dependencies. If you find an
   # order dependency and want to debug it, you can fix the order by providing

spec/support/authentication.rb

@@ -0,0 +1,8 @@
+module AuthenticationForFeatureRequest
+  def login user, password = 'login'
+    user.update_attribute :password, password
+
+    page.driver.post sessions_url, {email: user.email, password: password}
+    visit root_url
+  end
+end