#-- encoding: UTF-8

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++
require 'spec_helper'

describe GroupsController, type: :controller do
  let(:group) { FactoryBot.create :group }

  before do
    login_as current_user
  end

  context 'as admin' do
    shared_let(:admin) { FactoryBot.create :admin }
    let(:current_user) { admin }

    it 'should index' do
      get :index
      expect(response).to be_successful
      expect(response).to render_template 'index'
    end

    it 'should show' do
      get :show, params: { id: group.id }
      expect(response).to be_successful
      expect(response).to render_template 'show'
    end

    it 'should new' do
      get :new
      expect(response).to be_successful
      expect(response).to render_template 'new'
    end

    it 'should create' do
      expect do
        post :create, params: { group: { lastname: 'New group' } }
      end.to change { Group.count }.by(1)
      expect(response).to redirect_to groups_path
    end

    it 'should edit' do
      get :edit, params: { id: group.id }

      expect(response).to be_successful
      expect(response).to render_template 'edit'
    end

    it 'should update' do
      expect do
        put :update, params: { id: group.id, group: { lastname: 'new name' } }
      end.to change { group.reload.name }.to('new name')

      expect(response).to redirect_to groups_path
    end

    it 'should destroy' do
      delete :destroy, params: { id: group.id }
      expect { group.reload }.to raise_error ActiveRecord::RecordNotFound

      expect(response).to redirect_to groups_path
    end

    context 'with two existing users' do
      let(:user1) { FactoryBot.create :user }
      let(:user2) { FactoryBot.create :user }

      it 'should add users' do
        post :add_users, params: { id: group.id, user_ids: [user1.id, user2.id] }
        expect(group.reload.users.count).to eq 2
      end
    end

    context 'with a group member' do
      let(:user1) { FactoryBot.create :user }
      let(:user2) { FactoryBot.create :user }

      it 'should add users' do
        group.add_members! user1

        post :add_users, params: { id: group.id, user_ids: [user2.id] }
        expect(group.reload.users.count).to eq 2
      end
    end

    context 'with project and role' do
      let(:project) { FactoryBot.create :project }
      let(:role1) { FactoryBot.create :role }
      let(:role2) { FactoryBot.create :role }

      it 'should create membership' do
        post :create_memberships,
             params: { id: group.id, new_membership: { project_id: project.id, role_ids: [role1.id, role2.id] } }

        expect(group.reload.members.count).to eq 1
        expect(group.members.first.roles.count).to eq 2
      end

      context 'with an existing membership' do
        let!(:member_group) do
          FactoryBot.create(:member,
                            project: project,
                            principal: group,
                            roles: [role1])
        end

        it 'should edit a membership' do
          expect(group.members.count).to eq 1
          expect(group.members.first.roles.count).to eq 1

          put :edit_membership,
              params: {
                id: group.id,
                membership_id: group.members.first.id,
                membership: { project_id: project.id, role_ids: [role1.id, role2.id] }
              }

          group.reload
          expect(group.members.count).to eq 1
          expect(group.members.first.roles.count).to eq 2
        end

        it 'can destroy the membership' do
          delete :destroy_membership, params: { id: group.id, membership_id: group.members.first.id }
          expect(group.reload.members.count).to eq 0
        end
      end
    end
  end

  context 'as regular user' do
    let(:user) { FactoryBot.create :user }
    let(:current_user) { user }

    it 'should forbid index' do
      get :index
      expect(response).not_to be_successful
      expect(response.status).to eq 403
    end

    it 'should show' do
      get :show, params: { id: group.id }
      expect(response).to be_successful
      expect(response).to render_template 'show'
    end

    it 'should forbid new' do
      get :new
      expect(response).not_to be_successful
      expect(response.status).to eq 403
    end

    it 'should forbid create' do
      expect {
        post :create, params: { group: { lastname: 'New group' } }
      }.not_to change { Group.count }

      expect(response).not_to be_successful
      expect(response.status).to eq 403
    end

    it 'should forbid edit' do
      get :edit, params: { id: group.id }

      expect(response).not_to be_successful
      expect(response.status).to eq 403
    end
  end
end