问如何用selenium测试rails邮件程序

EN

11:19:00 web.1    | [127.0.0.1] [60db47a6946763b2fe5ec5c34be2b8f3]   Rendered devise/mailer/reset_password_instructions.html.erb (1.7ms)
11:19:00 web.1    | [127.0.0.1] [60db47a6946763b2fe5ec5c34be2b8f3] 
11:19:00 web.1    | Sent mail to owner@MyApp.com (38.7ms)
11:19:00 web.1    | [127.0.0.1] [60db47a6946763b2fe5ec5c34be2b8f3] Date: Tue, 12 Aug 2014 11:19:00 -0700
11:19:00 web.1    | From: MyApp <messages@MyApp.com>
11:19:00 web.1    | Reply-To: MyApp <messages@MyApp.com>
11:19:00 web.1    | To: owner@MyApp.com
11:19:00 web.1    | Message-ID: <53ea5a9493c4f_827b3fc125033bdc91470@Gregs-MacBook-Air.local.mail>
11:19:00 web.1    | Subject: MyApp - Password Reset Instructions
11:19:00 web.1    | Mime-Version: 1.0
11:19:00 web.1    | Content-Type: text/html;
11:19:00 web.1    |  charset=UTF-8
11:19:00 web.1    | Content-Transfer-Encoding: 7bit
11:19:00 web.1    | X-MC-Track: opens
11:19:00 web.1    | X-MC-Tags: devise_reset_password_instructions
11:19:00 web.1    | 
11:19:00 web.1    | <p>Hello owner@MyApp.com!</p>
11:19:00 web.1    | 
11:19:00 web.1    | <p>Someone has requested a link to change your password. You can do this through the link below.</p>
11:19:00 web.1    | 
11:19:00 web.1    | <p><a href="http://192.168.11.44:3000/users/password/edit?reset_password_token=wh3rTHUH6KctsHxhxxqy">Change my password</a></p>
11:19:00 web.1    | 
11:19:00 web.1    | <p>If you didn't request this, please ignore this email.</p>
11:19:00 web.1    | <p>Your password won't change until you access the link above and create a new one.</p>

class MyMailer < Devise::Mailer
  def headers_for(action, opts)
    headers = {
        :subject       => subject_for(action),
        :to            => resource.email,
        :from          => mailer_sender(devise_mapping),
        :reply_to      => mailer_reply_to(devise_mapping),
        :template_path => "devise/mailer",
        :template_name => action,
        "X-MC-Track"   => "opens",
        "X-MC-Tags"    => "devise_#{action}"
    }.merge(opts)
  end
end

class Message < ActionMailer::Base
  require 'mandrill'
  default from: "MyApp <messages@MyApp.com>"

  def send_welcome_email(to_user)
    mandrill = Mandrill::API.new ENV['MANDRILL_API_KEY']
    template = mandrill.templates.render "welcome-to-MyApp", [], [
      {:name => 'username', :content => to_user.name},
      {:name => 'subject', :content => "Welcome to MyApp, #{to_user.name}"}
    ]
    @body = template['html']
    mail(:subject => "Welcome to MyApp, #{to_user.name}", :to => to_user.email, "tags" => ["In Trial - Welcome"],)
    headers['X-MC-Track'] = "opens"
    headers['X-MC-Tags'] ="invite_sent"
  end
end