#-- 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 File.expand_path('../../../../spec_helper', __FILE__)

describe Api::V2::TimelinesController do
  # ===========================================================
  # Helpers
  def self.become_admin
    let(:current_user) { FactoryGirl.create(:admin) }
  end

  def self.become_non_member
    let(:current_user) { FactoryGirl.create(:user) }

    before do
      current_user.memberships.select {|m| m.project_id == project.id}.each(&:destroy)
    end
  end

  def self.become_member_with_all_permissions
    let(:current_user) { FactoryGirl.create(:user) }

    before do
      role   = FactoryGirl.create(:role, :permissions => [:view_timelines, :edit_timelines, :delete_timelines])
      member = FactoryGirl.build(:member, :user => current_user, :project => project)
      member.roles = [role]
      member.save!
    end
  end

  def self.become_member_with_view_permissions
    let(:current_user) { FactoryGirl.create(:user) }

    before do
      role   = FactoryGirl.create(:role, :permissions => [:view_timelines])
      member = FactoryGirl.build(:member, :user => current_user, :project => project)
      member.roles = [role]
      member.save!
    end
  end

  def self.become_member_with_edit_permissions
    let(:current_user) { FactoryGirl.create(:user) }

    before do
      role   = FactoryGirl.create(:role, :permissions => [:edit_timelines])
      member = FactoryGirl.build(:member, :user => current_user, :project => project)
      member.roles = [role]
      member.save!
    end
  end

  def self.become_member_with_delete_permissions
    let(:current_user) { FactoryGirl.create(:user) }

    before do
      role   = FactoryGirl.create(:role, :permissions => [:delete_timelines])
      member = FactoryGirl.build(:member, :user => current_user, :project => project)
      member.roles = [role]
      member.save!
    end
  end


  before do
    User.stub(:current).and_return current_user
  end

  shared_examples_for 'all actions related to all timelines within a project' do
    describe 'w/o a given project' do
      become_admin

      it 'renders a 404 Not Found page' do
        fetch

        response.response_code.should == 404
      end
    end

    describe 'w/ an unknown project' do
      become_admin

      it 'renders a 404 Not Found page' do
        fetch :project_id => '4711'

        response.response_code.should == 404
      end
    end

    describe 'w/ a known project' do
      let(:project) { FactoryGirl.create(:project, :identifier => 'test_project') }

      describe 'w/o being a member or administrator' do
        become_non_member

        it 'renders a 403 Forbidden page' do
          fetch :project_id => project.identifier

          response.response_code.should == 403
        end
      end
    end
  end

  shared_examples_for 'all actions related to an existing timeline' do
    become_admin

    describe 'w/o a valid timelines id' do
      describe 'w/o a given project' do
        it 'renders a 404 Not Found page' do
          fetch :id => '4711'

          response.response_code.should == 404
        end
      end

      describe 'w/ an unknown project' do
        it 'renders a 404 Not Found page' do
          fetch :project_id => '4711', :id => '1337'

          response.response_code.should == 404
        end
      end

      describe 'w/ a known project' do
        let(:project) { FactoryGirl.create(:project, :identifier => 'test_project') }

        describe 'w/o being a member or administrator' do
          become_non_member

          it 'renders a 403 Forbidden page' do
            fetch :project_id => project.id, :id => '1337'

            response.response_code.should === 403
          end
        end

        describe 'w/ the current user being a member' do
          become_member_with_all_permissions

          it 'raises ActiveRecord::RecordNotFound errors' do
            lambda do
              fetch :project_id => project.id, :id => '1337'
            end.should raise_error(ActiveRecord::RecordNotFound)
          end
        end
      end
    end

    describe 'w/ a valid timelines id' do
      let(:project)  { FactoryGirl.create(:project, :identifier => 'test_project') }
      let(:timeline) { FactoryGirl.create(:timelines, :project_id => project.id, :name => 'b') }

      describe 'w/o a given project' do
        it 'renders a 404 Not Found page' do
          fetch :id => timeline.id

          response.response_code.should == 404
        end
      end

      describe 'w/ a different project' do
        let(:other_project)  { FactoryGirl.create(:project, :identifier => 'other') }

        it 'raises ActiveRecord::RecordNotFound errors' do
          lambda do
            fetch :project_id => other_project.identifier,:id => timeline.id
          end.should raise_error(ActiveRecord::RecordNotFound)
        end
      end

      describe 'w/ a proper project' do
        describe 'w/o being a member or administrator' do
          become_non_member

          it 'renders a 403 Forbidden page' do
            fetch :project_id => project.id, :id => timeline.id

            response.response_code.should == 403
          end
        end

        describe 'w/ the current user being a member' do
          become_member_with_all_permissions

          it 'assigns the timeline' do
            fetch :project_id => project.id, :id => timeline.id
            assigns(:timeline).should == timeline
          end
        end
      end
    end
  end
end