#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# 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 doc/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe MembersController, type: :controller do
  let(:admin) { FactoryGirl.create(:admin) }
  let(:user) { FactoryGirl.create(:user) }
  let(:project) { FactoryGirl.create(:project) }
  let(:role) { FactoryGirl.create(:role) }
  let(:member) {
    FactoryGirl.create(:member, project: project,
                                user: user,
                                roles: [role])
  }

  before do
    allow(User).to receive(:current).and_return(admin)
  end

  describe 'create' do
    let(:admin) { FactoryGirl.create(:admin) }
    let(:project_2) { FactoryGirl.create(:project) }

    before do
      allow(User).to receive(:current).and_return(admin)
    end

    it 'should work for multiple users' do
      post :create,
           project_id: project_2.identifier,
           member: {
             user_ids: [admin.id, user.id],
             role_ids: [role.id]
           }

      expect(response.response_code).to be < 400

      [admin, user].each do |u|
        u.reload
        expect(u.memberships.size).to be >= 1

        expect(u.memberships.find { |m|
          expect(m.roles).to include(role)
        }).not_to be_nil
      end
    end
  end

  describe 'update' do
    let(:admin) { FactoryGirl.create(:admin) }
    let(:project_2) { FactoryGirl.create(:project) }
    let(:role_1) { FactoryGirl.create(:role) }
    let(:role_2) { FactoryGirl.create(:role) }
    let(:member_2) {
      FactoryGirl.create(
        :member,
        project: project_2,
        user: admin,
        roles: [role_1])
    }

    before do
      allow(User).to receive(:current).and_return(admin)
    end

    it 'should, however, allow roles to be updated through mass assignment' do
      put 'update',
          project_id: project.identifier,
          id: member_2.id,
          member: {
            role_ids: [role_1.id, role_2.id]
          }

      expect(Member.find(member_2.id).roles).to include(role_1, role_2)
      expect(response.response_code).to be < 400
    end
  end

  describe '#autocomplete_for_member' do
    let(:params) { ActionController::Parameters.new('project_id' => project.identifier.to_s) }

    before do
      allow(User).to receive(:current).and_return(user)
    end

    describe "WHEN the user is authorized
              WHEN a project is provided" do
      before do
        role.permissions << :manage_members
        role.save!
        member
      end

      it 'should be success' do
        post :autocomplete_for_member, params, format: :xhr
        expect(response).to be_success
      end
    end

    describe 'WHEN the user is not authorized' do
      it 'should be forbidden' do
        post :autocomplete_for_member, params, format: :xhr
        expect(response.response_code).to eq(403)
      end
    end
  end

  describe '#create' do
    render_views
    let(:user2) { FactoryGirl.create(:user) }
    let(:user3) { FactoryGirl.create(:user) }
    let(:user4) { FactoryGirl.create(:user) }
    let(:valid_params) {
      { format: 'js',
        project_id: project.id,
        member: { role_ids: [role.id],
                  user_ids: [user2.id, user3.id, user4.id] } }
    }
    let(:invalid_params) {
      { format: 'js',
        project_id: project.id,
        member: { role_ids: [],
                  user_ids: [user2.id, user3.id, user4.id] } }
    }

    context 'post :create' do
      context 'single member' do
        let(:action) { post :create, project_id: project.id, member: { role_ids: [role.id], user_id: user2.id } }

        it 'should add a member' do
          expect { action }.to change { Member.count }.by(1)
          expect(response).to redirect_to(settings_project_path(project) + '/members')
          expect(user2).to be_member_of(project)
        end
      end

      context 'multiple members' do
        let(:action) { post :create, project_id: project.id, member: { role_ids: [role.id], user_ids: [user2.id, user3.id, user4.id] } }

        it 'should add all members' do
          expect { action }.to change { Member.count }.by(3)
          expect(response).to redirect_to(settings_project_path(project) + '/members')
          expect(user2).to be_member_of(project)
          expect(user3).to be_member_of(project)
          expect(user4).to be_member_of(project)
        end
      end
    end

    context 'post :create in JS format' do
      context 'with successful saves' do
        before do
          post :create, valid_params
        end

        it 'should add members' do
          expect(user2).to be_member_of(project)
          expect(user3).to be_member_of(project)
          expect(user4).to be_member_of(project)
        end

        it 'should replace the tab with RJS' do
          assert_select_rjs :replace_html, 'tab-content-members'
        end
      end
    end

    context 'with a failed save' do
      it 'should not replace the tab with RJS' do
        post :create, invalid_params
        assert_select '#tab-content-members', 0
      end

      it 'should show an error message' do
        post :create, invalid_params

        assert_select_rjs :insert_html, :top do
          assert_select '#errorExplanation'
        end
      end
    end
  end

  describe '#destroy' do
    let(:action) { post :destroy, id: member.id }
    before do
      member
    end

    it 'should destroy a member' do
      expect { action }.to change { Member.count }.by(-1)
      expect(response).to redirect_to(settings_project_path(project) + '/members')
      expect(user).not_to be_member_of(project)
    end
  end

  describe '#update' do
    let(:action) { post :update, id: member.id, member: { role_ids: [role2.id], user_id: user.id } }
    let(:role2) { FactoryGirl.create(:role) }

    before do
      member
    end

    it 'should update the member' do
      expect { action }.not_to change { Member.count }
      expect(response).to redirect_to(settings_project_path(project) + '/members')
    end
  end
end