gitlab-org--gitlab-foss/spec/serializers/discussion_entity_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe DiscussionEntity do
  include RepoHelpers

  let_it_be(:user) { create(:user) }
  let_it_be(:group) { create(:group) }
  let_it_be(:project) { create(:project, namespace: group) }

  let(:note) { create(:discussion_note_on_merge_request, project: project) }
  let(:discussion) { note.discussion }
  let(:request) { double('request', note_entity: ProjectNoteEntity) }
  let(:controller) { double('controller') }
  let(:entity) { described_class.new(discussion, request: request, context: controller) }

  subject { entity.as_json }

  before do
    allow(controller).to receive(:render_to_string)
    allow(request).to receive(:current_user).and_return(user)
    allow(request).to receive(:noteable).and_return(note.noteable)
  end

  it 'exposes correct attributes' do
    expect(subject.keys.sort).to include(
      :diff_discussion,
      :expanded,
      :id,
      :individual_note,
      :notes,
      :resolvable,
      :resolve_path,
      :resolve_with_issue_path,
      :resolved,
      :discussion_path,
      :resolved_at,
      :for_commit,
      :commit_id,
      :confidential
    )
  end

  it 'does not include base discussion in the notes' do
    expect(subject[:notes].first.keys).not_to include(:base_discussion)
  end

  it 'resolved_by matches note_user_entity schema' do
    Notes::ResolveService.new(note.project, user).execute(note)

    expect(subject[:resolved_by].with_indifferent_access)
      .to match_schema('entities/note_user_entity')
  end

  it 'exposes the url for custom award emoji' do
    custom_emoji = create(:custom_emoji, group: group)
    create(:award_emoji, awardable: note, name: custom_emoji.name)

    expect(subject[:notes].last[:award_emoji].first.keys).to include(:url)
  end

  context 'when is LegacyDiffDiscussion' do
    let(:discussion) { create(:legacy_diff_note_on_merge_request, noteable: note.noteable, project: project).to_discussion }

    it 'exposes correct attributes' do
      expect(subject.keys.sort).to include(
        :diff_discussion,
        :expanded,
        :id,
        :individual_note,
        :notes,
        :discussion_path,
        :for_commit,
        :commit_id
      )
    end
  end

  context 'when diff file is present' do
    let(:note) { create(:diff_note_on_merge_request) }

    it 'exposes diff file attributes' do
      expect(subject.keys.sort).to include(
        :diff_file,
        :truncated_diff_lines,
        :position,
        :positions,
        :line_codes,
        :line_code,
        :active
      )
    end
  end
end