Section 6.3: Add sign in and sign out

Author: Ryan Bigg

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

@@ -24,10 +24,24 @@
           <li class='<%= 'active' if current_page?('/') %>'>
             <%= link_to "Home", root_path %>
           </li>
-          <li class='<%= 'active' if current_page?('/users/sign_up') %>'>
-            <%= link_to "Sign up", new_user_registration_path %>
-          </li>
+          <% unless user_signed_in? %>
+            <li class='<%= 'active' if current_page?('/users/sign_up') %>'>
+              <%= link_to "Sign up", new_user_registration_path %>
+            </li>
+            <li class='<%= 'active' if current_page?('/users/sign_in') %>'>
+              <%= link_to "Sign in", new_user_session_path %>
+            </li>
+          <% end %>
         </ul>
+
+        <% if user_signed_in? %>
+          <div class="collapse navbar-collapse">
+            <div class="navbar-text navbar-right">
+              Signed in as <%= current_user.email %> &middot;
+              <%= link_to "Sign out", destroy_user_session_path, method: :delete %>
+            </div>
+          </div>
+        <% end %>
       </div>
     </nav>
 
@@ -42,6 +56,5 @@
       <%= yield %>
     </div>
   </div>
-
 </body>
 </html>

ticketee/spec/factories/user_factory.rb

@@ -0,0 +1,6 @@
+FactoryGirl.define do
+  factory :user do
+    sequence(:email) { |n| "test#{n}@example.com" }
+    password "password"
+  end
+end

ticketee/spec/features/signing_in_spec.rb

@@ -0,0 +1,15 @@
+require "rails_helper"
+
+feature "Sign in" do
+  let!(:user) { FactoryGirl.create(:user) }
+
+  it "a user can sign in" do
+    visit "/"
+    click_link "Sign in"
+    fill_in "Email", with: user.email
+    fill_in "Password", with: "password"
+    click_button "Log in"
+    expect(page).to have_content("Signed in successfully.")
+    expect(page).to have_content("Signed in as #{user.email}")
+  end
+end

ticketee/spec/features/signing_out_spec.rb

@@ -0,0 +1,15 @@
+require "rails_helper"
+
+feature "Sign in" do
+  let!(:user) { FactoryGirl.create(:user) }
+
+  before do
+    login_as(user)
+  end
+
+  it "a user can sign in" do
+    visit "/"
+    click_link "Sign out"
+    expect(page).to have_content("Signed out successfully.")
+  end
+end

ticketee/spec/rails_helper.rb

@@ -47,4 +47,7 @@
   # The different available types are documented in the features, such as in
   # https://relishapp.com/rspec/rspec-rails/docs
   config.infer_spec_type_from_file_location!
+
+  config.include Warden::Test::Helpers, type: :feature
+  config.after(type: :feature) { Warden.test_reset! }
 end