require 'test_helper'

class UnlockInstructionsTest < ActionMailer::TestCase

  def setup
    setup_mailer
    Devise.mailer = 'Devise::Mailer'
    Devise.mailer_sender = 'test@example.com'
  end

  def teardown
    Devise.mailer = 'Devise::Mailer'
    Devise.mailer_sender = 'please-change-me@config-initializers-devise.com'
  end

  def user
    @user ||= begin
      user = create_user
      user.lock_access!
      user
    end
  end

  def mail
    @mail ||= begin
      user
      ActionMailer::Base.deliveries.last
    end
  end

  test 'email sent after locking the user' do
    assert_not_nil mail
  end

  test 'content type should be set to html' do
    assert mail.content_type.include?('text/html')
  end

  test 'send unlock instructions to the user email' do
    assert_equal [user.email], mail.to
  end

  test 'setup sender from configuration' do
    assert_equal ['test@example.com'], mail.from
  end

  test 'setup sender from custom mailer defaults' do
    Devise.mailer = 'Users::Mailer'
    assert_equal ['custom@example.com'], mail.from
  end

  test 'setup reply to as copy from sender' do
    assert_equal ['test@example.com'], mail.reply_to
  end

  test 'setup subject from I18n' do
    store_translations :en, :devise => { :mailer => { :unlock_instructions =>  { :subject => 'Yo unlock instructions' } } } do
      assert_equal 'Yo unlock instructions', mail.subject
    end
  end

  test 'subject namespaced by model' do
    store_translations :en, :devise => { :mailer => { :unlock_instructions => { :user_subject => 'User Unlock Instructions' } } } do
      assert_equal 'User Unlock Instructions', mail.subject
    end
  end

  test 'body should have user info' do
    assert_match(/#{user.email}/, mail.body.encoded)
  end

  test 'body should have link to unlock the account' do
    host = ActionMailer::Base.default_url_options[:host]
    unlock_url_regexp = %r{<a href=\"http://#{host}/users/unlock\?unlock_token=#{user.unlock_token}">}
    assert_match unlock_url_regexp, mail.body.encoded
  end
end
