gitlab-org--gitlab-foss/spec/models/merge_request_assignee_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe MergeRequestAssignee do
  let(:assignee) { create(:user) }
  let(:merge_request) { create(:merge_request) }

  subject { merge_request.merge_request_assignees.build(assignee: assignee) }

  describe 'associations' do
    it { is_expected.to belong_to(:merge_request).class_name('MergeRequest') }
    it { is_expected.to belong_to(:assignee).class_name('User') }
  end

  describe 'validations' do
    it { is_expected.to validate_uniqueness_of(:assignee).scoped_to(:merge_request_id) }
  end

  describe 'scopes' do
    let_it_be(:user) { create(:user) }
    let_it_be(:project) { create(:project, :repository) }
    let_it_be(:project_merge_request) { create(:merge_request, target_project: project, source_project: project, assignee_ids: [user.id]) }

    before do
      merge_request.update!(assignee_ids: [user.id])
    end

    context 'in_projects' do
      it 'returns issue assignees for given project' do
        expect(MergeRequestAssignee.count).to eq 2

        assignees = MergeRequestAssignee.in_projects([project])

        expect(assignees.count).to eq 1
        expect(assignees.first.user_id).to eq project_merge_request.merge_request_assignees.first.user_id
        expect(assignees.first.merge_request_id).to eq project_merge_request.merge_request_assignees.first.merge_request_id
      end
    end
  end
end