# frozen_string_literal: true

require 'spec_helper'

RSpec.describe MemberRole do
  describe 'associations' do
    it { is_expected.to belong_to(:namespace) }
    it { is_expected.to have_many(:members) }
  end

  describe 'validation' do
    subject(:member_role) { build(:member_role) }

    it { is_expected.to validate_presence_of(:namespace) }
    it { is_expected.to validate_presence_of(:base_access_level) }

    context 'when for namespace' do
      let_it_be(:root_group) { create(:group) }

      context 'when namespace is a subgroup' do
        it 'is invalid' do
          subgroup = create(:group, parent: root_group)
          member_role.namespace = subgroup

          expect(member_role).to be_invalid
          expect(member_role.errors[:namespace]).to include(
            s_("MemberRole|must be top-level namespace")
          )
        end
      end

      context 'when namespace is a root group' do
        it 'is valid' do
          member_role.namespace = root_group

          expect(member_role).to be_valid
        end
      end

      context 'when namespace is not present' do
        it 'is invalid with a different error message' do
          member_role.namespace = nil

          expect(member_role).to be_invalid
          expect(member_role.errors[:namespace]).to include(_("can't be blank"))
        end
      end

      context 'when namespace is outside hierarchy of member' do
        it 'creates a validation error' do
          member_role.save!
          member_role.namespace = create(:group)

          expect(member_role).not_to be_valid
          expect(member_role.errors[:namespace]).to include(s_("MemberRole|can't be changed"))
        end
      end
    end
  end
end