adds feature tests for sign up and sign using OAuth

spec/features/users_spec.rb

@@ -2,6 +2,7 @@ require 'rails_helper'
 
 feature 'Users' do
 
+  context 'Regular authentication' do
     scenario 'Sign up' do
       visit '/'
       click_link 'Sign up'
@@ -41,6 +42,120 @@ feature 'Users' do
 
       expect(page).to have_content 'Signed in successfully.'
     end
+  end
+
+  context 'OAuth authentication' do
+    context 'Twitter' do
+      background do
+        #request.env["devise.mapping"] = Devise.mappings[:user]
+      end
+
+      scenario 'Sign up, when email was provided by OAuth provider' do
+        omniauth_twitter_hash = { 'provider' => 'twitter',
+                                  'uid' => '12345',
+                                  'info' => {
+                                    'name' => 'manuela',
+                                    'email' => 'manuelacarmena@example.com',
+                                    'nickname' => 'ManuelaRocks',
+                                    'verified' => '1'
+                                  },
+                                  'extra' => { 'raw_info' =>
+                                    { 'location' => 'Madrid',
+                                      'name' => 'Manuela de las Carmenas'
+                                    }
+                                  }
+                                }
+
+        OmniAuth.config.add_mock(:twitter, omniauth_twitter_hash)
+
+        visit '/'
+        click_link 'Sign up'
+
+        expect do
+          expect do
+            expect do
+              click_link 'Sign in with Twitter'
+            end.not_to change { ActionMailer::Base.deliveries.size }
+          end.to change { Identity.count }.by(1)
+        end.to change { User.count }.by(1)
+
+        expect(current_path).to eq(root_path)
+        expect_to_be_signed_in
+
+        user = User.last
+        expect(user.username).to eq('ManuelaRocks')
+        expect(user.email).to eq('manuelacarmena@example.com')
+        expect(user.confirmed?).to eq(true)
+      end
+
+      scenario 'Sign up, when neither email nor nickname were provided by OAuth provider' do
+        omniauth_twitter_hash = { 'provider' => 'twitter',
+                                  'uid' => '12345',
+                                  'info' => {
+                                    'name' => 'manuela'
+                                  },
+                                  'extra' => { 'raw_info' =>
+                                    { 'location' => 'Madrid',
+                                      'name' => 'Manuela de las Carmenas'
+                                    }
+                                  }
+                                }
+
+        OmniAuth.config.add_mock(:twitter, omniauth_twitter_hash)
+
+        visit '/'
+        click_link 'Sign up'
+
+        expect do
+          expect do
+            expect do
+              click_link 'Sign in with Twitter'
+            end.not_to change { ActionMailer::Base.deliveries.size }
+          end.to change { Identity.count }.by(1)
+        end.to change { User.count }.by(1)
+
+        expect(current_path).to eq(finish_signup_path)
+
+        user = User.last
+        expect(user.username).to eq('manuela-de-las-carmenas')
+        expect(user.email).to eq("omniauth@participacion-12345-twitter.com")
+
+        fill_in 'user_email', with: 'manueladelascarmenas@example.com'
+        click_button 'Sign up'
+
+        sent_token = /.*confirmation_token=(.*)".*/.match(ActionMailer::Base.deliveries.last.body.to_s)[1]
+        visit user_confirmation_path(confirmation_token: sent_token)
+
+        expect(page).to have_content "Your email address has been successfully confirmed"
+
+        expect(user.reload.email).to eq('manueladelascarmenas@example.com')
+      end
+
+      scenario 'Sign in, user was already signed up with OAuth' do
+        user = create(:user, email: 'manuela@madrid.es', password: 'judgementday')
+        identity = create(:identity, uid: '12345', provider: 'twitter', user: user)
+        omniauth_twitter_hash = { 'provider' => 'twitter',
+                                  'uid' => '12345',
+                                  'info' => {
+                                    'name' => 'manuela'
+                                  }
+                                }
+
+        OmniAuth.config.add_mock(:twitter, omniauth_twitter_hash)
+
+        visit '/'
+        click_link 'Log in'
+
+        expect do
+          expect do
+            click_link 'Sign in with Twitter'
+          end.not_to change { Identity.count }
+        end.not_to change { User.count }
+
+        expect_to_be_signed_in
+      end
+    end
+  end
 
   scenario 'Sign out' do
     user = create(:user)
@@ -73,5 +188,4 @@ feature 'Users' do
 
     expect(page).to have_content "Your password has been changed successfully. You are now signed in."
   end
-
 end

spec/rails_helper.rb

@@ -22,3 +22,5 @@ RSpec.configure do |config|
 end
 
 Capybara.javascript_driver = :poltergeist
+
+OmniAuth.config.test_mode = true

spec/support/common_actions.rb

@@ -77,4 +77,7 @@ module CommonActions
     /\d errors? prohibited this (.*) from being saved:/
   end
 
+  def expect_to_be_signed_in
+    expect(find('.top-bar')).to have_content 'My account'
+  end
 end