Only show openid options if providers are set in User model.

app/controllers/users/omniauth_callbacks_controller.rb

@@ -2,7 +2,7 @@ module Users
   class OmniauthCallbacksController < Devise::OmniauthCallbacksController
     skip_before_filter :verify_authenticity_token
 
-    [:novell, :google, :facebook, :twitter].each do |provider|
+    User.omniauth_providers.each do |provider|
       define_method(provider) { handle(provider) }
     end
 

app/views/devise/registrations/edit.html.haml

@@ -15,13 +15,13 @@
         %br
       = f.inputs name: 'OpenID' do
         %h4
-          Currently using the following openIDs:
+          Currently the following openIDs are associated with your account
         - @openids.each do |openid|
-          = openid.provider
+          %li= openid.provider + ': ' + openid.email
-          = openid.email
           %br
+        - if User.omniauth_providers.present?
           %h4
-          To add an openID to your account using a different email address, sign in with your
+            To add an openID with a different email address to your account, sign in with your
             openID while logged in to OSEM
           = render 'devise/shared/openid'
 

app/views/devise/registrations/new.html.haml

@@ -13,6 +13,7 @@
         %br
         %h4 Already have an account?
       = render 'devise/shared/links'
+  - if resource_class.omniauth_providers.present?
     .col-md-4
       .well
         %h4 Or use your openID

app/views/devise/sessions/new.html.haml

@@ -15,6 +15,7 @@
         %br
         = render "devise/shared/links"
 
+  - if resource_class.omniauth_providers.present?
     .col-md-4
       .well
         %h4 Or use your openID

config/initializers/devise.rb

@@ -8,7 +8,6 @@ Devise.setup do |config|
   # ==> openIDs configuration
   # Define the available openID providers that can be used to log in
   # Pass each provider to User model in :omniauth_providers (for open_id providers use their name)
-  # Include provider in users/omniauth_callbacks_controller.rb
 
   config.omniauth :open_id, name: 'novell', identifier: 'http://www.opensuse.org/openid/user'
   config.omniauth :google_oauth2, Rails.application.secrets.google_key, Rails.application.secrets.google_secret, {

spec/features/omniauth_spec.rb

@@ -4,15 +4,15 @@ feature Openid do
   let!(:participant_role) { create(:participant_role) }
   let!(:admin_role) { create(:admin_role) }
 
-  describe 'sign in with openid' do
+  shared_examples 'sign in with openid' do
 
-    it 'has option to log in with Google account' do
+    scenario 'has option to log in with Google account' do
       visit '/accounts/sign_in'
       expect(page.has_content?('Or use your openID')).to be true
       expect(page.has_content?('google')).to be true
     end
 
-    it 'signs in *new* user with Google account' do
+    scenario 'signs in *new* user with Google account' do
       expected_count_openid = Openid.count + 1
       expected_count_user = User.count + 1
       visit '/accounts/sign_in'
@@ -24,7 +24,7 @@ feature Openid do
       expect(User.count).to eq(expected_count_user)
     end
 
-    it 'signs in an existing user' do
+    scenario 'signs in an existing user' do
       create(:participant, email: 'test-participant-1@google.com')
       expected_count_openid = Openid.count + 1
       expected_count_user = User.count
@@ -37,7 +37,7 @@ feature Openid do
       expect(User.count).to eq(expected_count_user)
     end
 
-    it 'can handle authentication error' do
+    scenario 'can handle authentication error' do
       OmniAuth.config.mock_auth[:google] = :invalid_credentials
       visit '/accounts/sign_in'
       expect(page.has_content?('Or use your openID')).to be true
@@ -45,7 +45,7 @@ feature Openid do
       expect(flash).to eq("Could not authenticate you from Google because \"Invalid credentials\".")
     end
 
-    it 'adds openid to existing user' do
+    scenario 'adds openid to existing user' do
       # Sign in user
       user = create(:participant, email: 'test-participant-1@google.com')
       sign_in user
@@ -63,7 +63,7 @@ feature Openid do
       expect(Openid.where(email: 'test-1@gmail.com').first.nil?).to eq(false)
     end
 
-    it 'signs in with openID using the same email as another associated openid' do
+    scenario 'signs in with openID using the same email as another associated openid' do
       # Sign in user
       create(:participant, email: 'test-participant-1@google.com')
       expected_count_openid = Openid.count + 1
@@ -105,4 +105,10 @@ feature Openid do
       expect(last_openid.email).to eq('test-1@gmail.com')
     end
   end
+
+  describe 'omniauth' do
+    if User.omniauth_providers.present?
+      it_behaves_like 'sign in with openid'
+    end
+  end
 end