Section 6.4: Implemented sign out

Author: Ryan Bigg

ticketee/app/controllers/sessions_controller.rb

@@ -9,4 +9,10 @@ def create
       render :new
     end
   end
+
+  def destroy
+    env["warden"].logout
+    flash[:notice] = "You have signed out."
+    redirect_to "/"
+  end
 end

ticketee/app/views/layouts/application.html.erb

@@ -30,6 +30,12 @@
           <li class='<%= 'active' if current_page?('/users/sign_in') %>'>
             <%= link_to "Sign in", sign_in_path %>
           </li>
+          <p class="navbar-text navbar-right">
+            <% if signed_in? %>
+              Signed in as <%= current_user.email %> &middot;
+              <%= link_to "Sign out", sign_out_path, method: :delete %>
+            <% end %>
+          </p>
         </ul>
       </div>
     </nav>

ticketee/config/routes.rb

@@ -10,6 +10,7 @@
   post "/users/sign_up", to: "users#create"
   get "/sign_in", to: "sessions#new"
   post "/sign_in", to: "sessions#create"
+  delete "/sign_out", to: "sessions#destroy"
 
   resources :projects do
     resources :tickets

ticketee/spec/features/signing_out_spec.rb

@@ -0,0 +1,13 @@
+require "rails_helper"
+
+feature "Signing out" do
+  let!(:user) { FactoryGirl.create(:user) }
+
+  before { login_as(user) }
+
+  it "can sign out" do
+    visit "/"
+    click_link "Sign out"
+    expect(page).to have_content("You have signed out.")
+  end
+end