Redmine

      end

      if email.present?

        gravatar(email.to_s.downcase, options) rescue nil

        image_tag 'anonymous.png',

                  GravatarHelper::DEFAULT_OPTIONS

                    .except(:default, :rating, :ssl).merge(options)

      end

    else

      ''

  end

  def test_avatar_enabled

    with_settings :gravatar_enabled => '1' do

      assert avatar(User.find_by_mail('jsmith@somenet.foo')).include?(Digest::MD5.hexdigest('jsmith@somenet.foo'))

      assert avatar('jsmith <jsmith@somenet.foo>').include?(Digest::MD5.hexdigest('jsmith@somenet.foo'))

      # The default class of the img tag should be gravatar

      assert avatar('jsmith <jsmith@somenet.foo>').include?('class="gravatar"')

      assert !avatar('jsmith <jsmith@somenet.foo>', :class => 'picture').include?('class="gravatar"')

      # Avatar for anonymous user

    end

  end