gitlab-org--gitlab-foss/spec/services/system_note_service_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe SystemNoteService do
  include Gitlab::Routing
  include RepoHelpers
  include AssetsHelpers
  include DesignManagementTestHelpers

  let_it_be(:group)    { create(:group) }
  let_it_be(:project)  { create(:project, :repository, group: group) }
  let_it_be(:author)   { create(:user) }

  let(:noteable) { create(:issue, project: project) }
  let(:issue)    { noteable }

  describe '.add_commits' do
    let(:new_commits) { double }
    let(:old_commits) { double }
    let(:oldrev)      { double }

    it 'calls CommitService' do
      expect_next_instance_of(::SystemNotes::CommitService) do |service|
        expect(service).to receive(:add_commits).with(new_commits, old_commits, oldrev)
      end

      described_class.add_commits(noteable, project, author, new_commits, old_commits, oldrev)
    end
  end

  describe '.tag_commit' do
    let(:tag_name) { double }

    it 'calls CommitService' do
      expect_next_instance_of(::SystemNotes::CommitService) do |service|
        expect(service).to receive(:tag_commit).with(tag_name)
      end

      described_class.tag_commit(noteable, project, author, tag_name)
    end
  end

  describe '.change_assignee' do
    let(:assignee) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_assignee).with(assignee)
      end

      described_class.change_assignee(noteable, project, author, assignee)
    end
  end

  describe '.change_issuable_assignees' do
    let(:assignees) { [double, double] }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_issuable_assignees).with(assignees)
      end

      described_class.change_issuable_assignees(noteable, project, author, assignees)
    end
  end

  describe '.change_issuable_reviewers' do
    let(:reviewers) { [double, double] }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_issuable_reviewers).with(reviewers)
      end

      described_class.change_issuable_reviewers(noteable, project, author, reviewers)
    end
  end

  describe '.change_issuable_contacts' do
    let(:added_count) { 5 }
    let(:removed_count) { 3 }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_issuable_contacts).with(added_count, removed_count)
      end

      described_class.change_issuable_contacts(noteable, project, author, added_count, removed_count)
    end
  end

  describe '.close_after_error_tracking_resolve' do
    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:close_after_error_tracking_resolve)
      end

      described_class.close_after_error_tracking_resolve(noteable, project, author)
    end
  end

  describe '.relate_issuable' do
    let(:noteable_ref) { double }
    let(:noteable) { double }

    before do
      allow(noteable).to receive(:project).and_return(double)
    end

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:relate_issuable).with(noteable_ref)
      end

      described_class.relate_issuable(noteable, noteable_ref, double)
    end
  end

  describe '.unrelate_issuable' do
    let(:noteable_ref) { double }
    let(:noteable) { double }

    before do
      allow(noteable).to receive(:project).and_return(double)
    end

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:unrelate_issuable).with(noteable_ref)
      end

      described_class.unrelate_issuable(noteable, noteable_ref, double)
    end
  end

  describe '.change_start_date_or_due_date' do
    let(:changed_dates) { double }

    it 'calls TimeTrackingService' do
      expect_next_instance_of(::SystemNotes::TimeTrackingService) do |service|
        expect(service).to receive(:change_start_date_or_due_date).with(changed_dates)
      end

      described_class.change_start_date_or_due_date(noteable, project, author, changed_dates)
    end
  end

  describe '.change_status' do
    let(:status) { double }
    let(:source) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_status).with(status, source)
      end

      described_class.change_status(noteable, project, author, status, source)
    end
  end

  describe '.merge_when_pipeline_succeeds' do
    it 'calls MergeRequestsService' do
      sha = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:merge_when_pipeline_succeeds).with(sha)
      end

      described_class.merge_when_pipeline_succeeds(noteable, project, author, sha)
    end
  end

  describe '.cancel_merge_when_pipeline_succeeds' do
    it 'calls MergeRequestsService' do
      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:cancel_merge_when_pipeline_succeeds)
      end

      described_class.cancel_merge_when_pipeline_succeeds(noteable, project, author)
    end
  end

  describe '.abort_merge_when_pipeline_succeeds' do
    it 'calls MergeRequestsService' do
      reason = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:abort_merge_when_pipeline_succeeds).with(reason)
      end

      described_class.abort_merge_when_pipeline_succeeds(noteable, project, author, reason)
    end
  end

  describe '.change_title' do
    let(:title) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_title).with(title)
      end

      described_class.change_title(noteable, project, author, title)
    end
  end

  describe '.change_description' do
    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_description)
      end

      described_class.change_description(noteable, project, author)
    end
  end

  describe '.change_issue_confidentiality' do
    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_issue_confidentiality)
      end

      described_class.change_issue_confidentiality(noteable, project, author)
    end
  end

  describe '.change_branch' do
    it 'calls MergeRequestsService' do
      old_branch = double('old_branch')
      new_branch = double('new_branch')
      branch_type = double('branch_type')
      event_type = double('event_type')

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:change_branch).with(branch_type, event_type, old_branch, new_branch)
      end

      described_class.change_branch(noteable, project, author, branch_type, event_type, old_branch, new_branch)
    end
  end

  describe '.change_branch_presence' do
    it 'calls MergeRequestsService' do
      presence = double
      branch = double
      branch_type = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:change_branch_presence).with(branch_type, branch, presence)
      end

      described_class.change_branch_presence(noteable, project, author, branch_type, branch, presence)
    end
  end

  describe '.new_issue_branch' do
    it 'calls MergeRequestsService' do
      branch = double
      branch_project = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:new_issue_branch).with(branch, branch_project: branch_project)
      end

      described_class.new_issue_branch(noteable, project, author, branch, branch_project: branch_project)
    end
  end

  describe '.new_merge_request' do
    it 'calls MergeRequestsService' do
      merge_request = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:new_merge_request).with(merge_request)
      end

      described_class.new_merge_request(noteable, project, author, merge_request)
    end
  end

  describe '.zoom_link_added' do
    it 'calls ZoomService' do
      expect_next_instance_of(::SystemNotes::ZoomService) do |service|
        expect(service).to receive(:zoom_link_added)
      end

      described_class.zoom_link_added(noteable, project, author)
    end
  end

  describe '.zoom_link_removed' do
    it 'calls ZoomService' do
      expect_next_instance_of(::SystemNotes::ZoomService) do |service|
        expect(service).to receive(:zoom_link_removed)
      end

      described_class.zoom_link_removed(noteable, project, author)
    end
  end

  describe '.cross_reference' do
    let(:mentioned_in) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:cross_reference).with(mentioned_in)
      end

      described_class.cross_reference(double, mentioned_in, double)
    end
  end

  describe '.cross_reference_disallowed?' do
    let(:mentioned_in) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:cross_reference_disallowed?).with(mentioned_in)
      end

      described_class.cross_reference_disallowed?(double, mentioned_in)
    end
  end

  describe '.cross_reference_exists?' do
    let(:mentioned_in) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:cross_reference_exists?).with(mentioned_in)
      end

      described_class.cross_reference_exists?(double, mentioned_in)
    end
  end

  describe '.noteable_moved' do
    let(:noteable_ref) { double }
    let(:direction) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:noteable_moved).with(noteable_ref, direction)
      end

      described_class.noteable_moved(double, double, noteable_ref, double, direction: direction)
    end
  end

  describe '.noteable_cloned' do
    let(:noteable_ref) { double }
    let(:direction) { double }
    let(:created_at) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:noteable_cloned).with(noteable_ref, direction, created_at: created_at)
      end

      described_class.noteable_cloned(double, double, noteable_ref, double, direction: direction, created_at: created_at)
    end
  end

  describe '.change_time_estimate' do
    it 'calls TimeTrackingService' do
      expect_next_instance_of(::SystemNotes::TimeTrackingService) do |service|
        expect(service).to receive(:change_time_estimate)
      end

      described_class.change_time_estimate(noteable, project, author)
    end
  end

  describe '.discussion_continued_in_issue' do
    let(:discussion) { create(:diff_note_on_merge_request, project: project).to_discussion }
    let(:merge_request) { discussion.noteable }
    let(:issue) { create(:issue, project: project) }

    def reloaded_merge_request
      MergeRequest.find(merge_request.id)
    end

    subject { described_class.discussion_continued_in_issue(discussion, project, author, issue) }

    it_behaves_like 'a system note' do
      let(:expected_noteable) { discussion.first_note.noteable }
      let(:action)              { 'discussion' }
    end

    it 'creates a new note in the discussion' do
      # we need to completely rebuild the merge request object, or the `@discussions` on the merge request are not reloaded.
      expect { subject }.to change { reloaded_merge_request.discussions.first.notes.size }.by(1)
    end

    it 'mentions the created issue in the system note' do
      expect(subject.note).to include(issue.to_reference)
    end
  end

  describe '.change_time_spent' do
    it 'calls TimeTrackingService' do
      expect_next_instance_of(::SystemNotes::TimeTrackingService) do |service|
        expect(service).to receive(:change_time_spent)
      end

      described_class.change_time_spent(noteable, project, author)
    end
  end

  describe '.created_timelog' do
    let(:issue) { create(:issue, project: project) }
    let(:timelog) { create(:timelog, user: author, issue: issue, time_spent: 1800) }

    it 'calls TimeTrackingService' do
      expect_next_instance_of(::SystemNotes::TimeTrackingService) do |service|
        expect(service).to receive(:created_timelog)
      end

      described_class.created_timelog(noteable, project, author, timelog)
    end
  end

  describe '.remove_timelog' do
    let(:issue) { create(:issue, project: project) }
    let(:timelog) { create(:timelog, user: author, issue: issue, time_spent: 1800) }

    it 'calls TimeTrackingService' do
      expect_next_instance_of(::SystemNotes::TimeTrackingService) do |service|
        expect(service).to receive(:remove_timelog)
      end

      described_class.remove_timelog(noteable, project, author, timelog)
    end
  end

  describe '.handle_merge_request_draft' do
    it 'calls MergeRequestsService' do
      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:handle_merge_request_draft)
      end

      described_class.handle_merge_request_draft(noteable, project, author)
    end
  end

  describe '.add_merge_request_draft_from_commit' do
    it 'calls MergeRequestsService' do
      commit = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:add_merge_request_draft_from_commit).with(commit)
      end

      described_class.add_merge_request_draft_from_commit(noteable, project, author, commit)
    end
  end

  describe '.change_task_status' do
    let(:new_task) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_task_status).with(new_task)
      end

      described_class.change_task_status(noteable, project, author, new_task)
    end
  end

  describe '.resolve_all_discussions' do
    it 'calls MergeRequestsService' do
      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:resolve_all_discussions)
      end

      described_class.resolve_all_discussions(noteable, project, author)
    end
  end

  describe '.diff_discussion_outdated' do
    it 'calls MergeRequestsService' do
      discussion = double
      change_position = double

      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:diff_discussion_outdated).with(discussion, change_position)
      end

      described_class.diff_discussion_outdated(discussion, project, author, change_position)
    end
  end

  describe '.mark_duplicate_issue' do
    let(:canonical_issue) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:mark_duplicate_issue).with(canonical_issue)
      end

      described_class.mark_duplicate_issue(noteable, project, author, canonical_issue)
    end
  end

  describe '.mark_canonical_issue_of_duplicate' do
    let(:duplicate_issue) { double }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:mark_canonical_issue_of_duplicate).with(duplicate_issue)
      end

      described_class.mark_canonical_issue_of_duplicate(noteable, project, author, duplicate_issue)
    end
  end

  describe '.discussion_lock' do
    let(:issuable) { double }

    before do
      allow(issuable).to receive(:project).and_return(double)
    end

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:discussion_lock)
      end

      described_class.discussion_lock(issuable, double)
    end
  end

  describe '.auto_resolve_prometheus_alert' do
    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:auto_resolve_prometheus_alert)
      end

      described_class.auto_resolve_prometheus_alert(noteable, project, author)
    end
  end

  describe '.design_version_added' do
    let(:version) { create(:design_version) }

    it 'calls DesignManagementService' do
      expect_next_instance_of(SystemNotes::DesignManagementService) do |service|
        expect(service).to receive(:design_version_added).with(version)
      end

      described_class.design_version_added(version)
    end
  end

  describe '.design_discussion_added' do
    let(:discussion_note) { create(:diff_note_on_design) }

    it 'calls DesignManagementService' do
      expect_next_instance_of(SystemNotes::DesignManagementService) do |service|
        expect(service).to receive(:design_discussion_added).with(discussion_note)
      end

      described_class.design_discussion_added(discussion_note)
    end
  end

  describe '.approve_mr' do
    it 'calls MergeRequestsService' do
      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:approve_mr)
      end

      described_class.approve_mr(noteable, author)
    end
  end

  describe '.unapprove_mr' do
    it 'calls MergeRequestsService' do
      expect_next_instance_of(::SystemNotes::MergeRequestsService) do |service|
        expect(service).to receive(:unapprove_mr)
      end

      described_class.unapprove_mr(noteable, author)
    end
  end

  describe '.change_alert_status' do
    let(:alert) { build(:alert_management_alert) }

    context 'with status change reason' do
      let(:reason) { 'reason for status change' }

      it 'calls AlertManagementService' do
        expect_next_instance_of(SystemNotes::AlertManagementService) do |service|
          expect(service).to receive(:change_alert_status).with(reason)
        end

        described_class.change_alert_status(alert, author, reason)
      end
    end

    context 'without status change reason' do
      it 'calls AlertManagementService' do
        expect_next_instance_of(SystemNotes::AlertManagementService) do |service|
          expect(service).to receive(:change_alert_status).with(nil)
        end

        described_class.change_alert_status(alert, author)
      end
    end
  end

  describe '.new_alert_issue' do
    let(:alert) { build(:alert_management_alert, :with_incident) }

    it 'calls AlertManagementService' do
      expect_next_instance_of(SystemNotes::AlertManagementService) do |service|
        expect(service).to receive(:new_alert_issue).with(alert.issue)
      end

      described_class.new_alert_issue(alert, alert.issue, author)
    end
  end

  describe '.create_new_alert' do
    let(:alert) { build(:alert_management_alert) }
    let(:monitoring_tool) { 'Prometheus' }

    it 'calls AlertManagementService' do
      expect_next_instance_of(SystemNotes::AlertManagementService) do |service|
        expect(service).to receive(:create_new_alert).with(monitoring_tool)
      end

      described_class.create_new_alert(alert, monitoring_tool)
    end
  end

  describe '.change_incident_severity' do
    let(:incident) { build(:incident) }

    it 'calls IncidentService' do
      expect_next_instance_of(SystemNotes::IncidentService) do |service|
        expect(service).to receive(:change_incident_severity)
      end

      described_class.change_incident_severity(incident, author)
    end
  end

  describe '.change_incident_status' do
    let(:incident) { instance_double('Issue', project: project) }

    context 'with status change reason' do
      let(:reason) { 'reason for status change' }

      it 'calls IncidentService' do
        expect_next_instance_of(SystemNotes::IncidentService) do |service|
          expect(service).to receive(:change_incident_status).with(reason)
        end

        described_class.change_incident_status(incident, author, reason)
      end
    end

    context 'without status change reason' do
      it 'calls IncidentService' do
        expect_next_instance_of(SystemNotes::IncidentService) do |service|
          expect(service).to receive(:change_incident_status).with(nil)
        end

        described_class.change_incident_status(incident, author)
      end
    end
  end

  describe '.log_resolving_alert' do
    let(:alert) { build(:alert_management_alert) }
    let(:monitoring_tool) { 'Prometheus' }

    it 'calls AlertManagementService' do
      expect_next_instance_of(SystemNotes::AlertManagementService) do |service|
        expect(service).to receive(:log_resolving_alert).with(monitoring_tool)
      end

      described_class.log_resolving_alert(alert, monitoring_tool)
    end
  end

  describe '.change_issue_type' do
    let(:incident) { build(:incident) }

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:change_issue_type)
      end

      described_class.change_issue_type(incident, author)
    end
  end

  describe '.add_timeline_event' do
    let(:timeline_event) { instance_double('IncidentManagement::TimelineEvent', incident: noteable, project: project) }

    it 'calls IncidentsService' do
      expect_next_instance_of(::SystemNotes::IncidentsService) do |service|
        expect(service).to receive(:add_timeline_event).with(timeline_event)
      end

      described_class.add_timeline_event(timeline_event)
    end
  end

  describe '.edit_timeline_event' do
    let(:timeline_event) { instance_double('IncidentManagement::TimelineEvent', incident: noteable, project: project) }

    it 'calls IncidentsService' do
      expect_next_instance_of(::SystemNotes::IncidentsService) do |service|
        expect(service).to receive(:edit_timeline_event).with(timeline_event, author, was_changed: :occurred_at)
      end

      described_class.edit_timeline_event(timeline_event, author, was_changed: :occurred_at)
    end
  end

  describe '.delete_timeline_event' do
    it 'calls IncidentsService' do
      expect_next_instance_of(::SystemNotes::IncidentsService) do |service|
        expect(service).to receive(:delete_timeline_event).with(author)
      end

      described_class.delete_timeline_event(noteable, author)
    end
  end

  describe '.relate_work_item' do
    let(:work_item) { double('work_item', issue_type: :task) }
    let(:noteable) { double }

    before do
      allow(noteable).to receive(:project).and_return(double)
    end

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:hierarchy_changed).with(work_item, 'relate')
      end

      described_class.relate_work_item(noteable, work_item, double)
    end
  end

  describe '.unrelate_wotk_item' do
    let(:work_item) { double('work_item', issue_type: :task) }
    let(:noteable) { double }

    before do
      allow(noteable).to receive(:project).and_return(double)
    end

    it 'calls IssuableService' do
      expect_next_instance_of(::SystemNotes::IssuablesService) do |service|
        expect(service).to receive(:hierarchy_changed).with(work_item, 'unrelate')
      end

      described_class.unrelate_work_item(noteable, work_item, double)
    end
  end
end