debian-mirror-gitlab/spec/services/notification_service_spec.rb

require 'spec_helper'

describe NotificationService, services: true do
  let(:notification) { NotificationService.new }

  around(:each) do |example|
    perform_enqueued_jobs do
      example.run
    end
  end

  describe 'Keys' do
    describe :new_key do
      let!(:key) { create(:personal_key) }

      it { expect(notification.new_key(key)).to be_truthy }

      it 'should sent email to key owner' do
        expect{ notification.new_key(key) }.to change{ ActionMailer::Base.deliveries.size }.by(1)
      end
    end
  end

  describe 'Email' do
    describe :new_email do
      let!(:email) { create(:email) }

      it { expect(notification.new_email(email)).to be_truthy }

      it 'should send email to email owner' do
        expect{ notification.new_email(email) }.to change{ ActionMailer::Base.deliveries.size }.by(1)
      end
    end
  end

  describe 'Notes' do
    context 'issue note' do
      let(:project) { create(:empty_project, :private) }
      let(:issue) { create(:issue, project: project, assignee: create(:user)) }
      let(:mentioned_issue) { create(:issue, assignee: issue.assignee) }
      let(:note) { create(:note_on_issue, noteable: issue, project_id: issue.project_id, note: '@mention referenced, @outsider also') }

      before do
        build_team(note.project)
        project.team << [issue.author, :master]
        project.team << [issue.assignee, :master]
        project.team << [note.author, :master]
        create(:note_on_issue, noteable: issue, project_id: issue.project_id, note: '@subscribed_participant cc this guy')
      end

      describe :new_note do
        it do
          add_users_with_subscription(note.project, issue)

          # Ensure create SentNotification by noteable = issue 6 times, not noteable = note
          expect(SentNotification).to receive(:record).with(issue, any_args).exactly(7).times

          ActionMailer::Base.deliveries.clear

          notification.new_note(note)

          should_email(@u_watcher)
          should_email(note.noteable.author)
          should_email(note.noteable.assignee)
          should_email(@u_mentioned)
          should_email(@subscriber)
          should_email(@watcher_and_subscriber)
          should_email(@subscribed_participant)
          should_not_email(note.author)
          should_not_email(@u_participating)
          should_not_email(@u_disabled)
          should_not_email(@unsubscriber)
          should_not_email(@u_outsider_mentioned)
        end

        it 'filters out "mentioned in" notes' do
          mentioned_note = SystemNoteService.cross_reference(mentioned_issue, issue, issue.author)

          expect(Notify).not_to receive(:note_issue_email)
          notification.new_note(mentioned_note)
        end
      end

      describe 'new note on issue in project that belongs to a group' do
        let(:group) { create(:group) }

        before do
          note.project.namespace_id = group.id
          note.project.group.add_user(@u_watcher, GroupMember::MASTER)
          note.project.save
          user_project = note.project.project_members.find_by_user_id(@u_watcher.id)
          user_project.notification_level = Notification::N_PARTICIPATING
          user_project.save
          group_member = note.project.group.group_members.find_by_user_id(@u_watcher.id)
          group_member.notification_level = Notification::N_GLOBAL
          group_member.save
          ActionMailer::Base.deliveries.clear
        end

        it do
          notification.new_note(note)

          should_email(note.noteable.author)
          should_email(note.noteable.assignee)
          should_email(@u_mentioned)
          should_not_email(@u_watcher)
          should_not_email(note.author)
          should_not_email(@u_participating)
          should_not_email(@u_disabled)
        end
      end
    end

    context 'issue note mention' do
      let(:project) { create(:empty_project, :public) }
      let(:issue) { create(:issue, project: project, assignee: create(:user)) }
      let(:mentioned_issue) { create(:issue, assignee: issue.assignee) }
      let(:note) { create(:note_on_issue, noteable: issue, project_id: issue.project_id, note: '@all mentioned') }

      before do
        build_team(note.project)
        note.project.team << [note.author, :master]
        ActionMailer::Base.deliveries.clear
      end

      describe :new_note do
        it do
          notification.new_note(note)

          # Notify all team members
          note.project.team.members.each do |member|
            # User with disabled notification should not be notified
            next if member.id == @u_disabled.id
            # Author should not be notified
            next if member.id == note.author.id
            should_email(member)
          end

          should_email(note.noteable.author)
          should_email(note.noteable.assignee)
          should_not_email(note.author)
          should_email(@u_mentioned)
          should_not_email(@u_disabled)
          should_email(@u_not_mentioned)
        end

        it 'filters out "mentioned in" notes' do
          mentioned_note = SystemNoteService.cross_reference(mentioned_issue, issue, issue.author)

          expect(Notify).not_to receive(:note_issue_email)
          notification.new_note(mentioned_note)
        end
      end
    end

    context 'commit note' do
      let(:project) { create(:project, :public) }
      let(:note) { create(:note_on_commit, project: project) }

      before do
        build_team(note.project)
        ActionMailer::Base.deliveries.clear
        allow_any_instance_of(Commit).to receive(:author).and_return(@u_committer)
      end

      describe :new_note, :perform_enqueued_jobs do
        it do
          notification.new_note(note)

          should_email(@u_committer)
          should_email(@u_watcher)
          should_not_email(@u_mentioned)
          should_not_email(note.author)
          should_not_email(@u_participating)
          should_not_email(@u_disabled)
        end

        it do
          note.update_attribute(:note, '@mention referenced')
          notification.new_note(note)

          should_email(@u_committer)
          should_email(@u_watcher)
          should_email(@u_mentioned)
          should_not_email(note.author)
          should_not_email(@u_participating)
          should_not_email(@u_disabled)
        end

        it do
          @u_committer.update_attributes(notification_level: Notification::N_MENTION)
          notification.new_note(note)
          should_not_email(@u_committer)
        end
      end
    end
  end

  describe 'Issues' do
    let(:project) { create(:empty_project, :public) }
    let(:issue) { create :issue, project: project, assignee: create(:user), description: 'cc @participant' }

    before do
      build_team(issue.project)
      add_users_with_subscription(issue.project, issue)
      ActionMailer::Base.deliveries.clear
    end

    describe :new_issue do
      it do
        notification.new_issue(issue, @u_disabled)

        should_email(issue.assignee)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_not_email(@u_mentioned)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end

      it do
        issue.assignee.update_attributes(notification_level: Notification::N_MENTION)
        notification.new_issue(issue, @u_disabled)

        should_not_email(issue.assignee)
      end
    end

    describe :reassigned_issue do
      it 'should email new assignee' do
        notification.reassigned_issue(issue, @u_disabled)

        should_email(issue.assignee)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end

    describe :close_issue do
      it 'should sent email to issue assignee and issue author' do
        notification.close_issue(issue, @u_disabled)

        should_email(issue.assignee)
        should_email(issue.author)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_email(@watcher_and_subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end

    describe :reopen_issue do
      it 'should send email to issue assignee and issue author' do
        notification.reopen_issue(issue, @u_disabled)

        should_email(issue.assignee)
        should_email(issue.author)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_email(@watcher_and_subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
      end
    end
  end

  describe 'Merge Requests' do
    let(:project) { create(:project, :public) }
    let(:merge_request) { create :merge_request, source_project: project, assignee: create(:user), description: 'cc @participant' }

    before do
      build_team(merge_request.target_project)
      add_users_with_subscription(merge_request.target_project, merge_request)
      ActionMailer::Base.deliveries.clear
    end

    describe :new_merge_request do
      it do
        notification.new_merge_request(merge_request, @u_disabled)

        should_email(merge_request.assignee)
        should_email(@u_watcher)
        should_email(@watcher_and_subscriber)
        should_email(@u_participant_mentioned)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end

    describe :reassigned_merge_request do
      it do
        notification.reassigned_merge_request(merge_request, merge_request.author)

        should_email(merge_request.assignee)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_email(@watcher_and_subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end

    describe :closed_merge_request do
      it do
        notification.close_mr(merge_request, @u_disabled)

        should_email(merge_request.assignee)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_email(@watcher_and_subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end

    describe :merged_merge_request do
      it do
        notification.merge_mr(merge_request, @u_disabled)

        should_email(merge_request.assignee)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_email(@watcher_and_subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end

    describe :reopen_merge_request do
      it do
        notification.reopen_mr(merge_request, @u_disabled)

        should_email(merge_request.assignee)
        should_email(@u_watcher)
        should_email(@u_participant_mentioned)
        should_email(@subscriber)
        should_email(@watcher_and_subscriber)
        should_not_email(@unsubscriber)
        should_not_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end
  end

  describe 'Projects' do
    let(:project) { create :project }

    before do
      build_team(project)
      ActionMailer::Base.deliveries.clear
    end

    describe :project_was_moved do
      it do
        notification.project_was_moved(project, "gitlab/gitlab")

        should_email(@u_watcher)
        should_email(@u_participating)
        should_not_email(@u_disabled)
      end
    end
  end

  def build_team(project)
    @u_watcher = create(:user, notification_level: Notification::N_WATCH)
    @u_participating = create(:user, notification_level: Notification::N_PARTICIPATING)
    @u_participant_mentioned = create(:user, username: 'participant', notification_level: Notification::N_PARTICIPATING)
    @u_disabled = create(:user, notification_level: Notification::N_DISABLED)
    @u_mentioned = create(:user, username: 'mention', notification_level: Notification::N_MENTION)
    @u_committer = create(:user, username: 'committer')
    @u_not_mentioned = create(:user, username: 'regular', notification_level: Notification::N_PARTICIPATING)
    @u_outsider_mentioned = create(:user, username: 'outsider')

    project.team << [@u_watcher, :master]
    project.team << [@u_participating, :master]
    project.team << [@u_participant_mentioned, :master]
    project.team << [@u_disabled, :master]
    project.team << [@u_mentioned, :master]
    project.team << [@u_committer, :master]
    project.team << [@u_not_mentioned, :master]
  end

  def add_users_with_subscription(project, issuable)
    @subscriber = create :user
    @unsubscriber = create :user
    @subscribed_participant = create(:user, username: 'subscribed_participant', notification_level: Notification::N_PARTICIPATING)
    @watcher_and_subscriber = create(:user, notification_level: Notification::N_WATCH)

    project.team << [@subscribed_participant, :master]
    project.team << [@subscriber, :master]
    project.team << [@unsubscriber, :master]
    project.team << [@watcher_and_subscriber, :master]

    issuable.subscriptions.create(user: @subscriber, subscribed: true)
    issuable.subscriptions.create(user: @subscribed_participant, subscribed: true)
    issuable.subscriptions.create(user: @unsubscriber, subscribed: false)
    # Make the watcher a subscriber to detect dupes
    issuable.subscriptions.create(user: @watcher_and_subscriber, subscribed: true)
  end

  def sent_to_user?(user)
    ActionMailer::Base.deliveries.map(&:to).flatten.count(user.email) == 1
  end

  def should_email(user)
    expect(sent_to_user?(user)).to be_truthy
  end

  def should_not_email(user)
    expect(sent_to_user?(user)).to be_falsey
  end
end