require 'rails_helper'

describe GroupsController do
  let(:user) { create(:user) }
  let(:group) { create(:group) }
  let(:project) { create(:project, namespace: group) }
  let!(:group_member) { create(:group_member, group: group, user: user) }

  describe 'GET #index' do
    context 'as a user' do
      it 'redirects to Groups Dashboard' do
        sign_in(user)

        get :index

        expect(response).to redirect_to(dashboard_groups_path)
      end
    end

    context 'as a guest' do
      it 'redirects to Explore Groups' do
        get :index

        expect(response).to redirect_to(explore_groups_path)
      end
    end
  end

  describe 'GET #issues' do
    let(:issue_1) { create(:issue, project: project) }
    let(:issue_2) { create(:issue, project: project) }

    before do
      create_list(:award_emoji, 3, awardable: issue_2)
      create_list(:award_emoji, 2, awardable: issue_1)
      create_list(:award_emoji, 2, :downvote, awardable: issue_2,)

      sign_in(user)
    end

    context 'sorting by votes' do
      it 'sorts most popular issues' do
        get :issues, id: group.to_param, sort: 'upvotes_desc'
        expect(assigns(:issues)).to eq [issue_2, issue_1]
      end

      it 'sorts least popular issues' do
        get :issues, id: group.to_param, sort: 'downvotes_desc'
        expect(assigns(:issues)).to eq [issue_2, issue_1]
      end
    end
  end

  describe 'GET #merge_requests' do
    let(:merge_request_1) { create(:merge_request, source_project: project) }
    let(:merge_request_2) { create(:merge_request, :simple, source_project: project) }

    before do
      create_list(:award_emoji, 3, awardable: merge_request_2)
      create_list(:award_emoji, 2, awardable: merge_request_1)
      create_list(:award_emoji, 2, :downvote, awardable: merge_request_2)

      sign_in(user)
    end

    context 'sorting by votes' do
      it 'sorts most popular merge requests' do
        get :merge_requests, id: group.to_param, sort: 'upvotes_desc'
        expect(assigns(:merge_requests)).to eq [merge_request_2, merge_request_1]
      end

      it 'sorts least popular merge requests' do
        get :merge_requests, id: group.to_param, sort: 'downvotes_desc'
        expect(assigns(:merge_requests)).to eq [merge_request_2, merge_request_1]
      end
    end
  end

  describe 'DELETE #destroy' do
    context 'as another user' do
      it 'returns 404' do
        sign_in(create(:user))

        delete :destroy, id: group.path

        expect(response.status).to eq(404)
      end
    end

    context 'as the group owner' do
      before do
        sign_in(user)
      end

      it 'schedules a group destroy' do
        Sidekiq::Testing.fake! do
          expect { delete :destroy, id: group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
        end
      end

      it 'redirects to the root path' do
        delete :destroy, id: group.path

        expect(response).to redirect_to(root_path)
      end
    end
  end
end