Add authentication with devise, fix tests

app/controllers/application_controller.rb

@@ -2,4 +2,5 @@ class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+  before_action :authenticate_admin!
 end

app/controllers/problems_controller.rb

@@ -1,4 +1,5 @@
 class ProblemsController < ApplicationController
+  skip_before_action :authenticate_admin!, only: [:index, :show]
   before_action :set_problem, only: [:show]
 
   def index

app/controllers/translations_controller.rb

@@ -1,4 +1,5 @@
 class TranslationsController < ApplicationController
+  skip_before_action :authenticate_admin!, only: [:new, :create]
   before_action :set_translation, only: :show
   before_action :set_problem, only: [:new, :create]
 

app/views/layouts/application.html.erb

@@ -26,8 +26,10 @@
     <%= horizontal do %>
         <%= nav class: 'navbar-left' do %>
             <%= link_to Problem.model_name.human(count: 2), problems_path %>
+            <% if admin_signed_in? %>
               <%= link_to Translation.model_name.human(count: 2), translations_path %>
             <% end %>
+        <% end %>
         <%= nav class: 'navbar-right' do %>
       <% if admin_signed_in? %>
         <%= link_to(t('application.sign_out'), destroy_admin_session_path, method: :delete) %>

test/controllers/problems_controller_test.rb

@@ -1,6 +1,8 @@
 require 'test_helper'
 
 class ProblemsControllerTest < ActionController::TestCase
+  include Devise::TestHelpers
+
   test "should get index" do
     get :index
     assert_response :success

test/controllers/translations_controller_test.rb

@@ -1,15 +1,19 @@
 require 'test_helper'
 
 class TranslationsControllerTest < ActionController::TestCase
+  include Devise::TestHelpers
+
   setup do
     @translation = translations(:translation_one)
     @update = {
         title: 'New title',
         content: 'This is the new content',
     }
+    @admin = admins(:admin)
   end
 
   test "should get index" do
+    sign_in @admin
     get :index
     assert_response :success
     assert_not_nil assigns(:translations)
@@ -29,6 +33,7 @@ class TranslationsControllerTest < ActionController::TestCase
   end
 
   test "should show translation" do
+    sign_in @admin
     get :show, id: @translation
     assert_response :success
   end

test/fixtures/admins.yml

@@ -4,3 +4,7 @@
 # model remove the '{}' from the fixture names and add the columns immediately
 # below each fixture, per the syntax in the comments below
 #
+
+admin:
+  email: admin@example.com
+  encrypted_password: <%= Devise.bcrypt(Admin, 'password') %>