require 'test/unit'

$:.unshift "#{File.dirname(__FILE__)}/../lib"
require 'action_mailer'
require 'action_mailer/test_case'

# Show backtraces for deprecated behavior for quicker cleanup.
ActiveSupport::Deprecation.debug = true

$:.unshift "#{File.dirname(__FILE__)}/fixtures/helpers"
ActionMailer::Base.template_root = "#{File.dirname(__FILE__)}/fixtures"

class MockSMTP
  def self.deliveries
    @@deliveries
  end

  def initialize
    @@deliveries = []
  end

  def sendmail(mail, from, to)
    @@deliveries << [mail, from, to]
  end
end

class Net::SMTP
  def self.start(*args)
    yield MockSMTP.new
  end
end

# Wrap tests that use Mocha and skip if unavailable.
def uses_mocha(test_name)
  gem 'mocha', ">=0.5"
  require 'stubba'
  yield
rescue Gem::LoadError
  $stderr.puts "Skipping #{test_name} tests (Mocha >= 0.5 is required). `gem install mocha` and try again."
end

def set_delivery_method(delivery_method)
  @old_delivery_method = ActionMailer::Base.delivery_method
  ActionMailer::Base.delivery_method = delivery_method
end

def restore_delivery_method
  ActionMailer::Base.delivery_method = @old_delivery_method
end