7.1, 7.2

Gemfile

@@ -43,6 +43,7 @@ end
 group :test do
   gem 'selenium-webdriver', '2.35.1'
   gem 'capybara', '2.1.0'
+  gem 'factory_girl_rails', '4.2.0'
 end
 
 group :development do

Gemfile.lock

@@ -63,6 +63,11 @@ GEM
     diff-lcs (1.4.2)
     erubis (2.7.0)
     execjs (2.7.0)
+    factory_girl (4.2.0)
+      activesupport (>= 3.0.0)
+    factory_girl_rails (4.2.0)
+      factory_girl (~> 4.2.0)
+      railties (>= 3.0.0)
     ffi (1.13.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -202,6 +207,7 @@ DEPENDENCIES
   byebug
   capybara (= 2.1.0)
   coffee-rails (~> 4.1.0)
+  factory_girl_rails (= 4.2.0)
   jbuilder (~> 2.0)
   jquery-rails
   pg (= 0.15.1)

app/assets/stylesheets/custom.css.scss

@@ -6,6 +6,11 @@ $grayMediumLight: #eaeaea;
 $gray: #555;
 $grayDarker: #222;
 
+@mixin box_sizing {
+  -moz-box-sizing: border-box;
+  -webkit-box-sizing: border-box;
+  box-sizing: border-box;
+}
 /* universal */
 html {
   overflow-y: scroll;
@@ -104,3 +109,55 @@ footer {
     }
   }
 }
+
+/* miscellaneous */
+
+.debug_dump {
+  clear: both;
+  float: left;
+  width: 100%;
+  margin-top: 45px;
+  @include box_sizing;
+}
+/* sidebar */
+
+aside {
+  section {
+    padding: 10px 0;
+    border-top: 1px solid $grayLighter;
+    &:first-child {
+      border: 0;
+      padding-top: 0;
+    }
+    span {
+      display: block;
+      margin-bottom: 3px;
+      line-height: 1;
+    }
+    h1 {
+      font-size: 1.4em;
+      text-align: left;
+      letter-spacing: -1px;
+      margin-bottom: 3px;
+      margin-top: 0px;
+    }
+  }
+}
+
+.gravatar {
+  float: left;
+  margin-right: 10px;
+}
+
+/* forms */
+
+input, textarea, select, .uneditable-input {
+  border: 1px solid #bbb;
+  width: 100%;
+  margin-bottom: 15px;
+  @include box_sizing;
+}
+
+input {
+  height: auto !important;
+}
\ No newline at end of file

app/controllers/users_controller.rb

 class UsersController < ApplicationController
+  def show
+    @user = User.find(params[:id])
+  end
+
   def new
+    @user = User.new
+  end
+
+  def create
+    @user = User.new(params[:user])
+    if @user.save
+      #Handle a successful save
+    else
+      render 'new'
+    end
   end
 end

app/helpers/users_helper.rb

 module UsersHelper
+  # Returns the Gravatar (http://gravatar.com/) for the given user.
+  def gravatar_for(user)
+    gravatar_id = Digest::MD5::hexdigest(user.email.downcase)
+    gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}"
+    image_tag(gravatar_url, alt: user.name, class: "gravatar")
+  end
 end

app/views/layouts/application.html.erb

@@ -15,6 +15,7 @@
     <div class="container">
       <%= yield %>
       <%= render 'layouts/footer' %>
+      <%= debug(params) if Rails.env.development? %>
     </div>
   </body>
 </html>
\ No newline at end of file

app/views/users/new.html.erb

-<h1>Users#new</h1>
-<p>Find me in app/views/users/new.html.erb</p>
+<% provide(:title, 'Sign up') %>
+<h1>Sign up</h1>
+
+<div class="row">
+  <div class="span6 offset3">
+    <%= form_for(@user) do |f| %>
+
+      <%= f.label :name %>
+      <%= f.text_field :name %>
+
+      <%= f.label :email %>
+      <%= f.text_field :email %>
+
+      <%= f.label :password %>
+      <%= f.password_field :password %>
+
+      <%= f.label :password_confirmation, "Confirmation" %>
+      <%= f.password_field :password_confirmation %>
+
+      <%= f.submit "Create my account", class: "btn btn-large btn-primary" %>
+    <% end %>
+  </div>
+</div>
\ No newline at end of file

app/views/users/show.html.erb

+<% provide(:title, @user.name) %>
+<div class="row">
+  <aside class="span4">
+    <section>
+      <h1>
+        <%= gravatar_for @user %>
+        <%= @user.name %>
+      </h1>
+    </section>
+  </aside>
+</div>
\ No newline at end of file

config/environments/test.rb

@@ -39,4 +39,6 @@ Rails.application.configure do
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true
+  # Speed up tests by lowering bcrypt's cost function.
+  ActiveModel::SecurePassword.min_cost = true
 end

config/routes.rb

@@ -7,4 +7,5 @@ Rails.application.routes.draw do
   get '/about', to: 'static_pages#about'
   get '/contact', to: 'static_pages#contact'
   get '/signup', to: 'users#new'
+  resources :users
 end

spec/factories.rb

+FactoryGirl.define do
+  factory :user do
+    name     "Michael Hartl"
+    email    "michael@example.com"
+    password "foobar"
+    password_confirmation "foobar"
+  end
+end
\ No newline at end of file

spec/requests/user_pages_spec.rb

@@ -10,4 +10,39 @@ describe "User pages" do
     it { should have_content('Sign up') }
     it { should have_title(full_title('Sign up')) }
   end
+
+  describe "profile page" do
+    let(:user) { FactoryGirl.create(:user) }
+    # Replace with code to make a user variable
+    before { visit user_path(user) }
+  
+    it { should have_content(user.name) }
+    it { should have_title(user.name) }
+  end
+
+  describe "signup" do
+
+    before { visit signup_path }
+
+    let(:submit) { "Create my account" }
+
+    describe "with invalid information" do
+      it "should not create a user" do
+        expect { click_button submit }.not_to change(User, :count)
+      end
+    end
+
+    describe "with valid information" do
+      before do
+        fill_in "Name",         with: "Example User"
+        fill_in "Email",        with: "user@example.com"
+        fill_in "Password",     with: "foobar"
+        fill_in "Confirmation", with: "foobar"
+      end
+
+      it "should create a user" do
+        expect { click_button submit }.to change(User, :count).by(1)
+      end
+    end
+  end
 end