#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2022 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 COPYRIGHT and LICENSE files for more details.
#++

require 'spec_helper'
require 'work_package'

describe PlaceholderUsers::MembershipsController, type: :controller do
  shared_let(:placeholder_user) { create(:placeholder_user) }
  shared_let(:anonymous) { create(:anonymous) }
  shared_let(:project) { create(:project) }
  shared_let(:role) { create(:role) }

  shared_examples 'update memberships flow' do
    it 'works' do
      # i.e. it should successfully add a placeholder user to a project's members
      post :create,
           params: {
             placeholder_user_id: placeholder_user.id,
             membership: {
               project_id: project.id,
               role_ids: [role.id]
             }
           }

      expect(response).to redirect_to(controller: '/placeholder_users',
                                      action: 'edit',
                                      id: placeholder_user.id,
                                      tab: 'memberships')

      is_member = placeholder_user.reload.memberships.any? { |m|
        m.project_id == project.id && m.role_ids.include?(role.id)
      }
      expect(is_member).to eql(true)
    end
  end

  shared_examples 'update memberships forbidden flow' do
    describe 'POST create' do
      it 'returns an error' do
        post :create, params: {
          placeholder_user_id: placeholder_user.id,
          membership: {
            project_id: project.id,
            role_ids: [role.id]
          }
        }

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

    describe 'PUT update' do
      it 'returns an error' do
        put :update, params: {
          placeholder_user_id: placeholder_user.id,
          id: 1234
        }

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

    describe 'DELETE destroy' do
      it 'returns an error' do
        delete :destroy, params: {
          placeholder_user_id: placeholder_user.id,
          id: 1234
        }

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

  context 'as admin' do
    current_user { create :admin }

    it_behaves_like 'update memberships flow'
  end

  context 'as user with global permission and manage_members' do
    current_user do
      create :user,
             member_in_project: project,
             member_with_permissions: %i[manage_members],
             global_permission: %i[manage_placeholder_user]
    end

    it_behaves_like 'update memberships flow'
  end

  context 'as user with global permission but not project permission' do
    current_user { create :user, global_permission: %i[manage_placeholder_user] }

    describe 'POST create' do
      it 'redirects but fails to create' do
        post :create, params: {
          placeholder_user_id: placeholder_user.id,
          membership: {
            project_id: project.id,
            role_ids: [role.id]
          }
        }

        expect(response.status).to eq 302
        expect(placeholder_user.reload.memberships).to be_empty
      end
    end

    context 'with a membership in another project that is invisible' do
      shared_let(:project2) { create :project }
      shared_let(:membership) { create :member, principal: placeholder_user, project: project2, roles: [role] }

      describe 'PUT update' do
        it 'returns an error' do
          put :update, params: {
            placeholder_user_id: placeholder_user.id,
            id: membership.id
          }

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

      describe 'DELETE destroy' do
        it 'returns an error' do
          delete :destroy, params: {
            placeholder_user_id: placeholder_user.id,
            id: membership.id
          }

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

  context 'as user without global permission' do
    current_user { create :user }

    it_behaves_like 'update memberships forbidden flow'
  end
end