Add first feature spec.

Gemfile

@@ -54,6 +54,7 @@ group :test do
   gem 'factory_girl_rails'
   gem 'shoulda-matchers'
   gem 'poltergeist'
+  gem 'database_cleaner'
   gem 'fivemat'
   gem 'capybara-screenshot'
 end

Gemfile.lock

@@ -76,6 +76,7 @@ GEM
       execjs
     coffee-script-source (1.7.0)
     daemons (1.1.9)
+    database_cleaner (1.2.0)
     debug_inspector (0.0.2)
     devise (3.2.3)
       bcrypt-ruby (~> 3.0)
@@ -255,6 +256,7 @@ DEPENDENCIES
   bourbon
   capybara-screenshot
   coffee-rails (~> 4.0.0)
+  database_cleaner
   devise
   dragonfly
   dragonfly-s3_data_store

app/assets/javascripts/photos.js.coffee

@@ -1,4 +1,4 @@
 $(document).ready ->
   $(".fancy").fancybox
     afterLoad: () ->
-      $.post "/photos/#{this.element.attr('id')}/log_view"
+      $.post "/photos/#{this.element.data('id')}/log_view"

app/helpers/photos_helper.rb

@@ -1,5 +1,5 @@
 module PhotosHelper
   def link_to_photo(photo)
-    link_to '', photo.image.url, rel: 'photos', class: 'fancy', id: photo.id
+    link_to '', photo.image.url, rel: 'photos', class: 'fancy', data: { id: photo.id }
   end
 end

spec/features/visitor_navigates_site_spec.rb

@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe 'visitor navigates site' do
+
+  let!(:category) { create(:category) }
+  let!(:photo) { create(:photo, featured: true, categories: [category]) }
+
+  it 'shows the featured image on the home page' do
+    visit root_path
+    expect(page).to have_selector("a[data-id='#{photo.id}']")
+  end
+
+  it 'increments the view counter when an image is displayed', js: true do
+    visit root_path
+
+    selector = "a[data-id='#{photo.id}']"
+    expect(page).to have_selector(selector)
+
+    page.find(selector).click
+
+    expect(page).to have_selector('img.fancybox-image')
+
+    wait_for_ajax
+    photo.reload
+
+    expect(photo.views).to eq(1)
+  end
+
+  it 'shows the categories' do
+    visit root_path
+
+    click_link 'portfolio'
+
+    expect(page).to have_link(category.name)
+  end
+end

spec/spec_helper.rb

@@ -3,6 +3,11 @@ ENV["RAILS_ENV"] ||= 'test'
 require File.expand_path("../../config/environment", __FILE__)
 require 'rspec/rails'
 require 'rspec/autorun'
+require 'capybara/rspec'
+require 'capybara/poltergeist'
+
+# Use Poltergeist
+Capybara.javascript_driver = :poltergeist
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.
@@ -19,6 +24,7 @@ RSpec.configure do |config|
 
   # Include FactoryGirl methods
   config.include FactoryGirl::Syntax::Methods
+  config.include Ajax, type: :feature
 
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
   config.fixture_path = "#{::Rails.root}/spec/fixtures"
@@ -26,7 +32,7 @@ RSpec.configure do |config|
   # If you're not using ActiveRecord, or you'd prefer not to run each of your
   # examples within a transaction, remove the following line or assign false
   # instead of true.
-  config.use_transactional_fixtures = true
+  config.use_transactional_fixtures = false
 
   # If true, the base class of anonymous controllers will be inferred
   # automatically. This will be the default behavior in future versions of
@@ -38,4 +44,26 @@ RSpec.configure do |config|
   # the seed, which is printed after each run.
   #     --seed 1234
   config.order = "random"
+
+  config.before(:suite) do
+    DatabaseCleaner.clean_with(:truncation)
+  end
+
+  config.before(:each) do
+    Capybara.default_wait_time = 2
+    DatabaseCleaner.strategy = :transaction
+  end
+
+  config.before(:each, js: true) do
+    Capybara.default_wait_time = 10
+    DatabaseCleaner.strategy = :deletion
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.start
+  end
+
+  config.after(:each) do
+    DatabaseCleaner.clean
+  end
 end

spec/support/ajax.rb

@@ -0,0 +1,10 @@
+module Ajax
+  def wait_for_ajax
+    Timeout.timeout(Capybara.default_wait_time) do
+      loop do
+        active = page.evaluate_script('jQuery.active')
+        break if active == 0
+      end
+    end
+  end
+end