# frozen_string_literal: true

require 'rails_helper'
require_relative '../support/assign_allowed_group'

RSpec.describe Group do
  let(:group) { Fabricate(:group) }

  before do
    SiteSetting.assign_enabled = true
  end

  context 'Tracking changes that could affect the allow assign on groups site setting' do

    let(:removed_group_setting) { '3|4' }
    let(:group_attribute) { group.id }

    it 'removes the group from the setting when the group gets destroyed' do
      SiteSetting.assign_allowed_on_groups = "#{group_attribute}|#{removed_group_setting}"

      group.destroy!

      expect(SiteSetting.assign_allowed_on_groups).to eq removed_group_setting
    end

    it 'removes the group from the setting when this is the last one on the list' do
      SiteSetting.assign_allowed_on_groups = "#{removed_group_setting}|#{group_attribute}"

      group.destroy!

      expect(SiteSetting.assign_allowed_on_groups).to eq removed_group_setting
    end

    it 'removes the group from the list when it is on the middle of the list' do
      allowed_groups = "3|#{group_attribute}|4"
      SiteSetting.assign_allowed_on_groups = allowed_groups

      group.destroy!

      expect(SiteSetting.assign_allowed_on_groups).to eq removed_group_setting
    end
  end

  context 'includes can_show_assigned_tab? method' do
    let(:admin) { Fabricate(:admin) }
    let(:user) { Fabricate(:user) }
    let(:user1) { Fabricate(:user) }
    let(:user2) { Fabricate(:user) }

    include_context 'A group that is allowed to assign'

    before do
      add_to_assign_allowed_group(user)
      add_to_assign_allowed_group(user1)
      add_to_assign_allowed_group(admin)
    end

    it 'gives false in can_show_assigned_tab? when all users are not in assigned_allowed_group' do
      group.add(user)
      group.add(user1)
      group.add(user2)

      expect(group.can_show_assigned_tab?).to eq(false)
    end

    it 'gives true in can_show_assigned_tab? when all users are in assigned_allowed_group' do
      group.add(user)
      group.add(user1)

      expect(group.can_show_assigned_tab?).to eq(true)
    end
  end
end