openproject/test/functional/user_mailer_test.rb

#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 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) 2006-2013 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 doc/COPYRIGHT.rdoc for more details.
#++

require File.expand_path('../../test_helper', __FILE__)

class UserMailerTest < ActionMailer::TestCase
  include ActionDispatch::Assertions::SelectorAssertions

  def setup
    super
    Setting.mail_from = 'john@doe.com'
    Setting.host_name = 'mydomain.foo'
    Setting.protocol = 'http'
    Setting.plain_text_mail = '0'
    Setting.default_language = 'en'

    User.delete_all
    WorkPackage.delete_all
    Project.delete_all
    Type.delete_all
    ActionMailer::Base.deliveries.clear

    User.current = User.anonymous
  end

  def test_test_mail_sends_a_simple_greeting
    user = FactoryGirl.create(:user, mail: 'foo@bar.de')

    mail = UserMailer.test_mail(user)
    assert mail.deliver

    assert_equal 1, ActionMailer::Base.deliveries.size

    assert_equal 'OpenProject Test', mail.subject
    assert_equal ['foo@bar.de'], mail.to
    assert_equal ['john@doe.com'], mail.from
    assert_match /OpenProject URL/, mail.body.encoded
  end

  def test_generated_links_in_emails
    Setting.default_language = 'en'
    Setting.host_name = 'mydomain.foo'
    Setting.protocol = 'https'
    User.current = FactoryGirl.create(:admin)

    project, user, related_issue, issue, changeset, attachment, journal = setup_complex_issue_update

    assert UserMailer.work_package_updated(user, journal).deliver
    assert last_email

    assert_select_email do
      # link to the main ticket
      assert_select 'a[href=?]',
                    "https://mydomain.foo/work_packages/#{issue.id}",
                    text: "My Type ##{issue.id}: My awesome Ticket"
      # link to a description diff
      assert_select 'li', text: /Description changed/
      assert_select 'li>a[href=?]',
                    "https://mydomain.foo/journals/#{journal.id}/diff/description",
                    text: 'Details'
      # link to a referenced ticket
      assert_select 'a[href=?][title=?]',
                    "https://mydomain.foo/work_packages/#{related_issue.id}",
                    "My related Ticket (#{related_issue.status})",
                    text: "##{related_issue.id}"
      # link to a changeset
      if changeset
        assert_select 'a[href=?][title=?]',
                      url_for(controller: 'repositories',
                              action: 'revision',
                              project_id: project,
                              rev: changeset.revision),
                      'This commit fixes #1, #2 and references #1 and #3',
                      text: "r#{changeset.revision}"
      end
      # link to an attachment
      assert_select 'a[href=?]',
                    "https://mydomain.foo/attachments/#{attachment.id}/download",
                    text: "#{attachment.filename}"
    end
  end

  def test_generated_links_with_prefix
    Setting.default_language = 'en'
    Setting.host_name = 'mydomain.foo/rdm'
    Setting.protocol = 'http'
    User.current = FactoryGirl.create(:admin)

    project, user, related_issue, issue, changeset, attachment, journal = setup_complex_issue_update

    assert UserMailer.work_package_updated(user, journal).deliver
    assert last_email

    assert_select_email do
      # link to the main ticket
      assert_select 'a[href=?]',
                    "http://mydomain.foo/rdm/work_packages/#{issue.id}",
                    text: "My Type ##{issue.id}: My awesome Ticket"
      # link to a description diff
      assert_select 'li', text: /Description changed/
      assert_select 'li>a[href=?]',
                    "http://mydomain.foo/rdm/journals/#{journal.id}/diff/description",
                    text: 'Details'
      # link to a referenced ticket
      assert_select 'a[href=?][title=?]',
                    "http://mydomain.foo/rdm/work_packages/#{related_issue.id}",
                    "My related Ticket (#{related_issue.status})",
                    text: "##{related_issue.id}"
      # link to a changeset
      if changeset
        assert_select 'a[href=?][title=?]',
                      url_for(controller: 'repositories',
                              action: 'revision',
                              project_id: project,
                              rev: changeset.revision),
                      'This commit fixes #1, #2 and references #1 and #3',
                      text: "r#{changeset.revision}"
      end
      # link to an attachment
      assert_select 'a[href=?]',
                    "http://mydomain.foo/rdm/attachments/#{attachment.id}/download",
                    text: "#{attachment.filename}"
    end
  end

  def test_generated_links_with_prefix_and_no_relative_url_root
    Setting.default_language = 'en'
    relative_url_root = OpenProject::Configuration['rails_relative_url_root']
    Setting.host_name = 'mydomain.foo/rdm'
    Setting.protocol = 'http'
    OpenProject::Configuration['rails_relative_url_root'] = nil

    User.current = FactoryGirl.create(:admin)

    project, user, related_issue, issue, changeset, attachment, journal = setup_complex_issue_update

    assert UserMailer.work_package_updated(user, journal).deliver
    assert last_email

    assert_select_email do
      # link to the main ticket
      assert_select 'a[href=?]',
                    "http://mydomain.foo/rdm/work_packages/#{issue.id}",
                    text: "My Type ##{issue.id}: My awesome Ticket"
      # link to a description diff
      assert_select 'li', text: /Description changed/
      assert_select 'li>a[href=?]',
                    "http://mydomain.foo/rdm/journals/#{journal.id}/diff/description",
                    text: 'Details'
      # link to a referenced ticket
      assert_select 'a[href=?][title=?]',
                    "http://mydomain.foo/rdm/work_packages/#{related_issue.id}",
                    "My related Ticket (#{related_issue.status})",
                    text: "##{related_issue.id}"
      # link to a changeset
      if changeset
        assert_select 'a[href=?][title=?]',
                      url_for(controller: 'repositories',
                              action: 'revision',
                              project_id: project,
                              rev: changeset.revision),
                      'This commit fixes #1, #2 and references #1 and #3',
                      text: "r#{changeset.revision}"
      end
      # link to an attachment
      assert_select 'a[href=?]',
                    "http://mydomain.foo/rdm/attachments/#{attachment.id}/download",
                    text: "#{attachment.filename}"
    end
  ensure
    # restore it
    OpenProject::Configuration['rails_relative_url_root'] = relative_url_root
  end

  def test_email_headers
    user  = FactoryGirl.create(:user)
    issue = FactoryGirl.create(:work_package)
    mail = UserMailer.work_package_added(user, issue, user)
    assert mail.deliver
    assert_not_nil mail
    assert_equal 'bulk', mail.header['Precedence'].to_s
    assert_equal 'auto-generated', mail.header['Auto-Submitted'].to_s
  end

  def test_plain_text_mail
    Setting.plain_text_mail = 1
    user  = FactoryGirl.create(:user)
    issue = FactoryGirl.create(:work_package)
    UserMailer.work_package_added(user, issue, user).deliver
    mail = ActionMailer::Base.deliveries.last
    assert_match /text\/plain/, mail.content_type
    assert_equal 0, mail.parts.size
    assert !mail.encoded.include?('href')
  end

  def test_html_mail
    Setting.plain_text_mail = 0
    user  = FactoryGirl.create(:user)
    issue = FactoryGirl.create(:work_package)
    UserMailer.work_package_added(user, issue, user).deliver
    mail = ActionMailer::Base.deliveries.last
    assert_match /multipart\/alternative/, mail.content_type
    assert_equal 2, mail.parts.size
    assert mail.encoded.include?('href')
  end

  def test_mail_from_with_phrase
    user  = FactoryGirl.create(:user)
    with_settings mail_from: 'Redmine app <redmine@example.net>' do
      UserMailer.test_mail(user).deliver
    end
    mail = ActionMailer::Base.deliveries.last
    assert_not_nil mail
    assert_equal 'Redmine app <redmine@example.net>', mail.header['From'].to_s
  end

  def test_should_not_send_email_without_recipient
    user  = FactoryGirl.create(:user)
    news  = FactoryGirl.create(:news)

    # notify him
    user.pref[:no_self_notified] = false
    user.pref.save
    User.current = user
    ActionMailer::Base.deliveries.clear
    UserMailer.news_added(user, news, user).deliver
    assert_equal 1, last_email.to.size

    # nobody to notify
    user.pref[:no_self_notified] = true
    user.pref.save
    User.current = user
    ActionMailer::Base.deliveries.clear
    UserMailer.news_added(user, news, user).deliver
    assert ActionMailer::Base.deliveries.empty?
  end

  def test_issue_add_message_id
    user  = FactoryGirl.create(:user)
    issue = FactoryGirl.create(:work_package)
    mail = UserMailer.work_package_added(user, issue, user)
    mail.deliver
    assert_not_nil mail
    assert_equal UserMailer.generate_message_id(issue, user), mail.message_id
    assert_nil mail.references
  end

  def test_work_package_updated_message_id
    user  = FactoryGirl.create(:user)
    issue = FactoryGirl.create(:work_package)
    journal = issue.journals.first
    UserMailer.work_package_updated(user, journal).deliver
    mail = ActionMailer::Base.deliveries.last
    assert_not_nil mail
    assert_equal UserMailer.generate_message_id(journal, user), mail.message_id
    assert_match mail.references, UserMailer.generate_message_id(journal.journable, user)
  end

  def test_message_posted_message_id
    user    = FactoryGirl.create(:user)
    message = FactoryGirl.create(:message)
    UserMailer.message_posted(user, message, user).deliver
    mail = ActionMailer::Base.deliveries.last
    assert_not_nil mail
    assert_equal UserMailer.generate_message_id(message, user), mail.message_id
    assert_nil mail.references
    assert_select_email do
      # link to the message
      assert_select 'a[href*=?]', "#{Setting.protocol}://#{Setting.host_name}/topics/#{message.id}", text: message.subject
    end
  end

  def test_reply_posted_message_id
    user    = FactoryGirl.create(:user)
    parent  = FactoryGirl.create(:message)
    message = FactoryGirl.create(:message, parent: parent)
    UserMailer.message_posted(user, message, user).deliver
    mail = ActionMailer::Base.deliveries.last
    assert_not_nil mail
    assert_equal UserMailer.generate_message_id(message, user), mail.message_id
    assert_match mail.references, UserMailer.generate_message_id(parent, user)
    assert_select_email do
      # link to the reply
      assert_select 'a[href=?]', "#{Setting.protocol}://#{Setting.host_name}/topics/#{message.root.id}?r=#{message.id}#message-#{message.id}", text: message.subject
    end
  end

  context('#issue_add') do
    should 'change mail language depending on recipient language' do
      issue = FactoryGirl.create(:work_package)
      user  = FactoryGirl.create(:user, mail: 'foo@bar.de', language: 'de')
      ActionMailer::Base.deliveries.clear
      with_settings available_languages: ['en', 'de'] do
        I18n.locale = 'en'
        assert UserMailer.work_package_added(user, issue, user).deliver
        assert_equal 1, ActionMailer::Base.deliveries.size
        mail = last_email
        assert_equal ['foo@bar.de'], mail.to
        assert mail.body.encoded.include?('erstellt')
        assert !mail.body.encoded.include?('reported')
        assert_equal :en, I18n.locale
      end
    end

    should 'falls back to default language if user has no language' do
      # 1. user's language
      # 2. Setting.default_language
      # 3. I18n.default_locale
      issue = FactoryGirl.create(:work_package)
      user  = FactoryGirl.create(:user, mail: 'foo@bar.de', language: '') # (auto)
      ActionMailer::Base.deliveries.clear
      with_settings available_languages: ['en', 'de'],
                    default_language: 'de' do
        I18n.locale = 'de'
        assert UserMailer.work_package_added(user, issue, user).deliver
        assert_equal 1, ActionMailer::Base.deliveries.size
        mail = last_email
        assert_equal ['foo@bar.de'], mail.to
        assert !mail.body.encoded.include?('reported')
        assert mail.body.encoded.include?('erstellt')
        assert_equal :de, I18n.locale
      end
    end
  end

  def test_news_added
    user = FactoryGirl.create(:user)
    news = FactoryGirl.create(:news)
    assert UserMailer.news_added(user, news, user).deliver
  end

  def test_news_comment_added
    user    = FactoryGirl.create(:user)
    news    = FactoryGirl.create(:news)
    comment = FactoryGirl.create(:comment, commented: news)
    assert UserMailer.news_comment_added(user, comment, user).deliver
  end

  def test_message_posted
    user    = FactoryGirl.create(:user)
    message = FactoryGirl.create(:message)
    assert UserMailer.message_posted(user, message, user).deliver
  end

  def test_account_information
    user = FactoryGirl.create(:user)
    assert UserMailer.account_information(user, 'pAsswORd').deliver
  end

  def test_lost_password
    user  = FactoryGirl.create(:user)
    token = FactoryGirl.create(:token, user: user)
    assert UserMailer.password_lost(token).deliver
  end

  def test_register
    user  = FactoryGirl.create(:user)
    token = FactoryGirl.create(:token, user: user)
    Setting.host_name = 'redmine.foo'
    Setting.protocol = 'https'

    mail = UserMailer.user_signed_up(token)
    assert mail.deliver
    assert mail.body.encoded.include?("https://redmine.foo/account/activate?token=#{token.value}")
  end

  def test_reminders
    user  = FactoryGirl.create(:user, mail: 'foo@bar.de')
    issue = FactoryGirl.create(:work_package, due_date: Date.tomorrow, assigned_to: user, subject: 'some issue')
    ActionMailer::Base.deliveries.clear
    DueIssuesReminder.new(42).remind_users
    assert_equal 1, ActionMailer::Base.deliveries.size
    mail = ActionMailer::Base.deliveries.last
    assert mail.to.include?('foo@bar.de')
    assert mail.body.encoded.include?("#{issue.project.name} - #{issue.type.name} ##{issue.id}: some issue")
    assert_equal '1 work package(s) due in the next 42 days', mail.subject
  end

  def test_reminders_for_users
    user1  = FactoryGirl.create(:user, mail: 'foo1@bar.de')
    user2  = FactoryGirl.create(:user, mail: 'foo2@bar.de')
    issue = FactoryGirl.create(:work_package, due_date: Date.tomorrow, assigned_to: user1, subject: 'some issue')
    ActionMailer::Base.deliveries.clear

    DueIssuesReminder.new(42, nil, nil, [user2.id]).remind_users
    assert_equal 0, ActionMailer::Base.deliveries.size

    DueIssuesReminder.new(42, nil, nil, [user1.id]).remind_users
    assert_equal 1, ActionMailer::Base.deliveries.size

    mail = ActionMailer::Base.deliveries.last
    assert mail.to.include?('foo1@bar.de')
    assert mail.body.encoded.include?("#{issue.project.name} - #{issue.type.name} ##{issue.id}: some issue")
    assert_equal '1 work package(s) due in the next 42 days', mail.subject
  end

  def test_mailer_should_not_change_locale
    with_settings available_languages: ['en', 'de'],
                  default_language:    'en' do
      # Set current language to english
      I18n.locale = :en
      # Send an email to a german user
      user = FactoryGirl.create(:user, language: 'de')
      UserMailer.account_activated(user).deliver
      mail = ActionMailer::Base.deliveries.last
      assert mail.body.encoded.include?('aktiviert')
      assert_equal :en, I18n.locale
    end
  end

  def test_with_deliveries_off
    user = FactoryGirl.create(:user)
    UserMailer.with_deliveries(false) do
      UserMailer.test_mail(user).deliver
    end
    assert ActionMailer::Base.deliveries.empty?
    # should restore perform_deliveries
    assert ActionMailer::Base.perform_deliveries
  end

  context 'layout' do
    should 'include the emails_header depeding on the locale' do
      with_settings available_languages: [:en, :de],
                    emails_header: { 'de' => 'deutscher header',
                                     'en' => 'english header' } do
        user = FactoryGirl.create(:user, language: :en)
        assert UserMailer.test_mail(user).deliver
        mail = ActionMailer::Base.deliveries.last
        assert mail.body.encoded.include?('english header')
        user.language = :de
        assert UserMailer.test_mail(user).deliver
        mail = ActionMailer::Base.deliveries.last
        assert mail.body.encoded.include?('deutscher header')
      end
    end
  end

  private

  def last_email
    mail = ActionMailer::Base.deliveries.last
    assert_not_nil mail
    mail
  end

  def setup_complex_issue_update
    project = FactoryGirl.create(:valid_project)
    user    = FactoryGirl.create(:user, member_in_project: project)
    type = FactoryGirl.create(:type, name: 'My Type')
    project.types << type
    project.save

    related_issue = FactoryGirl.create(:work_package,
                                       subject: 'My related Ticket',
                                       type: type,
                                       project: project)

    issue   = FactoryGirl.create(:work_package,
                                 subject: 'My awesome Ticket',
                                 type: type,
                                 project: project,
                                 description: 'nothing here yet')

    # now change the issue, to get a nice journal
    issue.description = "This is related to issue ##{related_issue.id}\n"

    changeset = with_existing_filesystem_scm do |repo_url|
      repository = FactoryGirl.build(:repository,
                                     url: repo_url,
                                     project: project)

      repository.save!

      FactoryGirl.create :changeset,
                         repository: repository,
                         comments: 'This commit fixes #1, #2 and references #1 and #3'
    end

    issue.description += " A reference to a changeset r#{changeset.revision}\n" if changeset

    attachment = FactoryGirl.create(:attachment,
                                    container: issue,
                                    author: issue.author)

    issue.description += " A reference to an attachment attachment:#{attachment.filename}"

    assert issue.save
    issue.reload
    journal = issue.journals.last

    ActionMailer::Base.deliveries = [] # remove issue-created mails

    [project, user, related_issue, issue, changeset, attachment, journal]
  end

  def url_for(options)
    options.merge!(host: Setting.host_name, protocol: Setting.protocol)
    Rails.application.routes.url_helpers.url_for options
  end
end