openproject/spec/features/admin/test_mail_notification_spec.rb

#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe 'Test mail notification', type: :feature do
  include Redmine::I18n

  let(:admin) { FactoryBot.create(:admin) }

  before do
    login_as(admin)
    visit settings_path(tab: :notifications)
  end

  it 'shows the correct message on errors in test notification (Regression #28226)' do
    error_message = '"error" with <strong>Markup?</strong>'
    expect(UserMailer).to receive(:test_mail).with(admin)
      .and_raise error_message

    click_link 'Send a test email'

    expected = "An error occurred while sending mail (#{error_message})"
    expect(page).to have_selector('.flash.error', text: expected)
    expect(page).to have_no_selector('.flash.error strong')
  end
end