#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2013 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 StatusesController do
  let(:user) { FactoryGirl.create(:admin) }
  let(:status) { FactoryGirl.create(:status) }

  before { User.stub(:current).and_return user }

  shared_examples_for :response do
    subject { response }

    it { should be_success }

    it { should render_template(template) }
  end

  shared_examples_for :redirect do
    subject { response }

    it { should be_redirect }

    it { should redirect_to({ action: :index }) }
  end

  shared_examples_for :statuses do
    subject { Status.find_by_name(name) }

    it { should_not be_nil }
  end

  describe :index do
    let(:template) { 'index' }

    before { get :index }

    it_behaves_like :response
  end

  describe :new do
    let(:template) { 'new' }

    before { get :new }

    it_behaves_like :response
  end

  describe :create do
    let(:name) { 'New Status' }

    before { post :create, status: { name: name } }

    it_behaves_like :statuses

    it_behaves_like :redirect
  end

  describe :edit do
    let(:template) { 'edit' }

    before do
      status

      get :edit, id: status.id
    end

    it_behaves_like :response
  end

  describe :update do
    let(:name) { 'Renamed Status' }

    before do
      status

      post :update,
           id: status.id,
           status: { name: name }
    end

    it_behaves_like :statuses

    it_behaves_like :redirect
  end

  describe :destroy do
    let(:name) { status.name }

    shared_examples_for :destroyed do
      subject { Status.find_by_name(name) }

      it { should be_nil }
    end

    context "unused" do
      before do
        status

        post :destroy, id: status.id
      end

      it_behaves_like :destroyed

      it_behaves_like :redirect
    end

    context "used" do
      let(:work_package) { FactoryGirl.create(:work_package,
                                              status: status) }

      before do
        work_package

        post :destroy, id: status.id
      end

      it_behaves_like :statuses

      it_behaves_like :redirect
    end
  end
end