Set up application to connect to Gmail to send emails

.gitignore

@@ -14,3 +14,5 @@
 /log/*.log
 /tmp
 /public/system
+
+config/initializers/mail.rb

Gemfile

@@ -20,6 +20,7 @@ gem 'jquery-rails'
 gem 'debugger'
 
 group :test, :development do
+  gem 'gmail', '0.4.0'
   gem 'rspec-rails', '~> 2.9'
 end
 

Gemfile.lock

@@ -82,6 +82,12 @@ GEM
     factory_girl (2.6.4)
       activesupport (>= 2.3.9)
     ffi (1.0.11)
+    gmail (0.4.0)
+      gmail_xoauth (>= 0.3.0)
+      mail (>= 2.2.1)
+      mime (>= 0.1)
+    gmail_xoauth (0.3.2)
+      oauth (>= 0.3.6)
     hike (1.2.1)
     i18n (0.6.0)
     journey (1.0.3)
@@ -95,9 +101,11 @@ GEM
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
+    mime (0.1)
     mime-types (1.18)
     multi_json (1.2.0)
     nokogiri (1.5.2)
+    oauth (0.4.6)
     orm_adapter (0.0.7)
     paperclip (2.7.0)
       activerecord (>= 2.3.0)
@@ -186,6 +194,7 @@ DEPENDENCIES
   dynamic_form (= 1.1.4)
   email_spec (= 1.2.1)
   factory_girl (= 2.6.4)
+  gmail (= 0.4.0)
   jquery-rails
   launchy
   paperclip (= 2.7.0)

app/mailers/notifier.rb

@@ -1,4 +1,5 @@
 class Notifier < ActionMailer::Base
+  # default from: "Ticketee App <#{ActionMailer::Base.smtp_settings[:user_name]}>"
   default from: "from@example.com"
 
   def comment_updated(comment, user)

bin/oauth

@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+#
+# This file was generated by Bundler.
+#
+# The application 'oauth' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require 'pathname'
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+require 'rubygems'
+require 'bundler/setup'
+
+load Gem.bin_path('oauth', 'oauth')

spec/integration/gmail_spec.rb

@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+feature "Gmail" do
+  let!(:alice) { Factory(:confirmed_user) }
+  let!(:me) { Factory(:confirmed_user, :email => "radarlistener@gmail.com") }
+  let!(:project) { Factory(:project) }
+  let!(:ticket) do
+    Factory(:ticket, :project => project,
+                     :user => me)
+  end
+
+  before do
+    ActionMailer::Base.delivery_method = :smtp
+    define_permission!(alice, "view", project)
+    define_permission!(me, "view", project)
+  end
+
+  after do
+    ActionMailer::Base.delivery_method = :test
+  end
+
+  scenario "Receiving a real-world email" do
+    sign_in_as!(alice)
+    visit project_ticket_path(project, ticket)
+    fill_in "comment_text", :with => "Posting a comment1"
+    click_button "Create Comment"
+    page.should have_content("Comment has been created.")
+
+    ticketee_emails.count.should == 1
+    email = ticketee_emails.first
+    subject = "[ticketee] #{project.name} - #{ticket.title}"
+    email.subject.should == subject
+    clear_ticketee_emails!
+  end
+end

spec/support/gmail_helpers.rb

@@ -0,0 +1,20 @@
+module GmailHelpers
+  def gmail_connection
+    settings = ActionMailer::Base.smtp_settings
+    @gmail_connection ||= Gmail.connect(settings[:user_name],
+                                        settings[:password])
+  end
+
+  def ticketee_emails
+    gmail_connection.inbox.find(:unread,
+                                :from => "Ticketee App")
+  end
+
+  def clear_ticketee_emails!
+    ticketee_emails.map(&:delete!)
+  end
+end
+
+RSpec.configure do |c|
+  c.include GmailHelpers
+end