#-- copyright
# OpenProject Costs Plugin
#
# Copyright (C) 2009 - 2014 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.
#
# 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.
#++

require File.dirname(__FILE__) + '/../spec_helper'

describe User, type: :model do
  include Cost::PluginSpecHelper
  let(:klass) { User }
  let(:user) { FactoryGirl.build(:user) }
  let(:project) { FactoryGirl.build(:valid_project) }
  let(:project2) { FactoryGirl.build(:valid_project) }
  let(:project_hourly_rate) {
    FactoryGirl.build(:hourly_rate, user: user,
                                    project: project)
  }
  let(:default_hourly_rate) { FactoryGirl.build(:default_hourly_rate, user: user) }

  describe '#allowed_to' do
    describe 'WITH querying for a non existent permission' do
      it { expect(user.allowed_to?(:bogus_permission, project)).to be_falsey }
    end
  end

  describe '#allowed_to_condition_with_project_id' do
    let(:permission) { :view_own_time_entries }

    before do
      project.save!
      project2.save!
    end

    describe "WHEN user has the permission in one project
              WHEN not requesting for a specific project" do
      before do
        is_member(project, user, [permission])
      end

      it 'should return a sql condition where the project id the user has the permission in is enforced' do
        expect(user.allowed_to_condition_with_project_id(permission)).to eq("(projects.id in (#{project.id}))")
      end
    end

    describe "WHEN user has the permission in two projects
              WHEN not requesting for a specific project" do
      before do
        is_member(project, user, [permission])
        is_member(project2, user, [permission])
      end

      it 'should return a sql condition where all the project ids the user has the permission in is enforced' do
        # as order is not guaranteed and in fact does not matter
        # we have to check for both valid options
        valid_conditions = ["(projects.id in (#{project.id}, #{project2.id}))",
                            "(projects.id in (#{project2.id}, #{project.id}))"]

        expect(valid_conditions).to include(user.allowed_to_condition_with_project_id(permission))
      end
    end

    describe "WHEN user does not have the permission in any
              WHEN not requesting for a specific project" do
      before do
        user.save!
      end

      it 'should return a neutral (for an or operation) sql condition' do
        expect(user.allowed_to_condition_with_project_id(permission)).to eq('1=0')
      end
    end

    describe "WHEN user has the permission in two projects
              WHEN requesting for a specific project" do
      before do
        is_member(project, user, [permission])
        is_member(project2, user, [permission])
      end

      it 'should return a sql condition where all the project ids the user has the permission in is enforced' do
        expect(user.allowed_to_condition_with_project_id(permission, project)).to eq("(projects.id in (#{project.id}))")
      end
    end
  end

  describe '#set_existing_rates' do
    before do
      user.save
      project.save
    end

    describe "WHEN providing a project
              WHEN providing attributes for an existing rate in the project" do
      let(:new_attributes) {
        { project_hourly_rate.id.to_s => { valid_from: (Date.today + 1.day).to_s,
                                           rate: (project_hourly_rate.rate + 5).to_s } }
      }

      before do
        project_hourly_rate.save!
        user.rates(true)

        user.set_existing_rates(project, new_attributes)
      end

      it 'should update the rate' do
        expect(user.rates.detect { |r| r.id == project_hourly_rate.id }.rate).to eq(new_attributes[project_hourly_rate.id.to_s][:rate].to_i)
      end

      it 'should update valid_from' do
        expect(user.rates.detect { |r| r.id == project_hourly_rate.id }.valid_from).to eq(new_attributes[project_hourly_rate.id.to_s][:valid_from].to_date)
      end

      it 'should not create a rate' do
        expect(user.rates.size).to eq(1)
      end
    end

    describe "WHEN providing a project
              WHEN providing attributes for an existing rate in another project" do
      let(:new_attributes) {
        { project_hourly_rate.id.to_s => { valid_from: (Date.today + 1.day).to_s,
                                           rate: (project_hourly_rate.rate + 5).to_s } }
      }

      before do
        project_hourly_rate.save!
        user.rates(true)
        @original_rate = project_hourly_rate.rate
        @original_valid_from = project_hourly_rate.valid_from

        user.set_existing_rates(project2, new_attributes)
      end

      it 'should not update the rate' do
        expect(user.rates.detect { |r| r.id == project_hourly_rate.id }.rate).to eq(@original_rate)
      end

      it 'should not update valid_from' do
        expect(user.rates.detect { |r| r.id == project_hourly_rate.id }.valid_from).to eq(@original_valid_from)
      end

      it 'should not create a rate' do
        expect(user.rates.size).to eq(1)
      end
    end

    describe "WHEN providing a project
              WHEN not providing attributes" do
      before do
        project_hourly_rate.save!
        user.rates(true)

        user.set_existing_rates(project, {})
      end

      it 'should delete the hourly rate' do
        expect(user.rates(true)).to be_empty
      end
    end

    describe "WHEN not providing a project
              WHEN not providing attributes" do
      before do
        default_hourly_rate.save!
        user.default_rates(true)

        user.set_existing_rates(nil, {})
      end

      it 'should delete the default hourly rate' do
        expect(user.default_rates(true)).to be_empty
      end
    end
  end
end