#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2014 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.
#
# 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 WorkPackages::MovesController do

  let(:user) { FactoryGirl.create(:user)}
  let(:role) { FactoryGirl.create :role,
                                  permissions: [:move_work_packages] }
  let(:type) { FactoryGirl.create :type }
  let(:type_2) { FactoryGirl.create :type }
  let(:status) { FactoryGirl.create :default_status }
  let(:target_status) { FactoryGirl.create :status }
  let(:priority) { FactoryGirl.create :priority }
  let(:target_priority) { FactoryGirl.create :priority }
  let(:project) { FactoryGirl.create(:project,
                                     :is_public => false,
                                     :types => [type, type_2]) }
  let(:work_package) { FactoryGirl.create(:work_package,
                                          :project_id => project.id,
                                          :type => type,
                                          :author => user,
                                          :priority => priority) }

  let(:current_user) { FactoryGirl.create(:user) }

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

  describe 'new.html' do
    become_admin

    describe 'w/o a valid planning element id' do

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

        it 'renders a 404 page' do
          get 'new', :id => '1337'

          expect(response.response_code).to be === 404
        end
      end

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

        it 'raises ActiveRecord::RecordNotFound errors' do
          get 'new', :id => '1337'

          expect(response.response_code).to be === 404
        end
      end
    end

    describe 'w/ a valid planning element id' do
      become_admin

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

        it 'renders a 403 Forbidden page' do
          get 'new', :work_package_id => work_package.id

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

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

        before do
          get 'new', :work_package_id => work_package.id
        end

        it 'renders the new builder template' do
          expect(response).to render_template('work_packages/moves/new', :formats => ["html"], :layout => :base)
        end
      end
    end
  end

  describe '#create' do
    become_member_with_move_work_package_permissions

    let!(:member) { FactoryGirl.create(:member, user: current_user, project: target_project, roles: [role]) }
    let(:target_project) { FactoryGirl.create(:project, :is_public => false) }
    let(:work_package_2) { FactoryGirl.create(:work_package,
                                              :project_id => project.id,
                                              :type => type_2,
                                              :priority => priority) }

    describe 'an issue to another project' do
      context "w/o following" do
        subject do
          post :create,
               :work_package_id => work_package.id,
               :new_project_id => target_project.id,
               :type_id => '',
               :author_id => user.id,
               :assigned_to_id => '',
               :responsible_id => '',
               :status_id => '',
               :start_date => '',
               :due_date => ''
        end

        it "redirects to the project's work packages page" do
          should be_redirect
          should redirect_to(project_work_packages_path(project))
        end
      end

      context "with following" do
        subject do
          post :create,
               :work_package_id => work_package.id,
               :new_project_id => target_project.id,
               :new_type_id => target_project.types.first.id, # FIXME (see #1868) the validation on the work_package requires a proper target-type, other cases are not tested here
               :assigned_to_id => '',
               :responsible_id => '',
               :status_id => '',
               :start_date => '',
               :due_date => '',
               :follow => '1'
        end

        it "redirects to the work package page" do
          should be_redirect
          should redirect_to(work_package_path(work_package))
        end
      end
    end

    describe 'bulk move' do
      context "with two work packages" do
        before do
          # make sure, that the types of the work-packages are available on the target-project
          # (and handle it/test it, when this is not the case see #1868)
          target_project.types << [work_package.type, work_package_2.type]
          target_project.save

          post :create,
               :ids => [work_package.id, work_package_2.id],
               :new_project_id => target_project.id

          work_package.reload
          work_package_2.reload
        end

        it "project id is changed for both work packages" do
          expect(work_package.project_id).to eq(target_project.id)
          expect(work_package_2.project_id).to eq(target_project.id)
        end

        it "changed no types" do
          expect(work_package.type_id).to eq(type.id)
          expect(work_package_2.type_id).to eq(type_2.id)
        end
      end

      context "to another type" do
        before do
          post :create,
               :ids => [work_package.id, work_package_2.id],
               :new_type_id => type_2.id

          work_package.reload
          work_package_2.reload
        end

        it "changed work packages' types" do
          expect(work_package.type_id).to eq(type_2.id)
          expect(work_package_2.type_id).to eq(type_2.id)
        end
      end

      context "with another priority" do
        before do
          post :create,
               :ids => [work_package.id, work_package_2.id],
               :priority_id => target_priority.id

          work_package.reload
          work_package_2.reload
        end

        it "changed work packages' priority" do
          expect(work_package.priority_id).to eq(target_priority.id)
          expect(work_package_2.priority_id).to eq(target_priority.id)
        end
      end

      shared_examples_for 'single note for moved work package' do
        it { expect(moved_work_package.journals.count).to eq(2) }

        it { expect(moved_work_package.journals.sort_by(&:id).last.notes).to eq(note) }
      end

      describe "move with given note" do
        let(:note) { "Moving a work package" }

        context "w/o work package changes" do
          before do
            post :create,
                 ids: [work_package.id],
                 notes: note
          end

          it_behaves_like 'single note for moved work package' do
            let(:moved_work_package) { work_package.reload }
          end
        end

        context "w/o work package changes" do
          before do
            post :create,
                 ids: [work_package.id],
                 notes: note,
                 priority_id: target_priority.id
          end

          it_behaves_like 'single note for moved work package' do
            let(:moved_work_package) { work_package.reload }
          end
        end

      end

      describe '&copy' do
        context "follows to another project" do
          before do
            post :create,
                 :ids => [work_package.id],
                 :copy => '',
                 :new_project_id => target_project.id,
                 :new_type_id => target_project.types.first.id, #FIXME see #1868
                 :follow => ''
          end

          it "redirects to the work package copy" do
            copy = WorkPackage.first(:order => 'id desc')
            should redirect_to(work_package_path(copy))
          end
        end

        context "w/o changing the work package's attribute" do
          before do
            post :create,
                 :ids => [work_package.id],
                 :copy => '',
                 :new_project_id => target_project.id
          end

          subject { WorkPackage.first(:order => 'id desc', :conditions => {:project_id => project.id}) }

          it "did not change the type" do
            expect(subject.type_id).to eq(work_package.type_id)
          end

          it "did not change the status" do
            expect(subject.status_id).to eq(work_package.status_id)
          end

          it "did not change the assignee" do
            expect(subject.assigned_to_id).to eq(work_package.assigned_to_id)
          end

          it "did not change the responsible" do
            expect(subject.responsible_id).to eq(work_package.responsible_id)
          end
        end

        context "with changing the work package's attribute" do
          let(:start_date) { Date.today }
          let(:due_date) { Date.today + 1 }
          let(:target_user) { FactoryGirl.create :user }

          before do
            post :create,
                 :ids => [work_package.id, work_package_2.id],
                 :copy => '',
                 :new_project_id => target_project.id,
                 :new_type_id => target_project.types.first.id, #FIXME see #1868
                 :assigned_to_id => target_user.id,
                 :responsible_id => target_user.id,
                 :status_id => [target_status],
                 :start_date => start_date,
                 :due_date => due_date
          end

          subject { WorkPackage.all(:limit => 2, :order => 'id desc', :conditions => {:project_id => target_project.id}) }

          it "copied two work packages" do
            expect(subject.count).to eq(2)
          end

          it "did change the project" do
            subject.map(&:project_id).each do |id|
              expect(id).to eq(target_project.id)
            end
          end

          it "did change the assignee" do
            subject.map(&:assigned_to_id).each do |id|
              expect(id).to eq(target_user.id)
            end
          end

          it "did change the responsible" do
            subject.map(&:responsible_id).each do |id|
              expect(id).to eq(target_user.id)
            end
          end

          it "did change the status" do
            subject.map(&:status_id).each do |id|
              expect(id).to eq(target_status.id)
            end
          end

          it "did change the start date" do
            subject.map(&:start_date).each do |date|
              expect(date).to eq(start_date)
            end
          end

          it "did change the end date" do
            subject.map(&:due_date).each do |date|
              expect(date).to eq(due_date)
            end
          end
        end

        context "with given note" do
          let(:note) { "Copying a work package" }

          before do
            post :create,
                 ids: [work_package.id],
                 copy: '',
                 notes: note
          end

          subject { WorkPackage.all(limit: 1, order: 'id desc').last.journals }

          it { expect(subject.count).to eq(2) }

          it { expect(subject.sort_by(&:id).last.notes).to eq(note) }
        end

        context "child work package from one project to other" do
          let(:to_project) { FactoryGirl.create(:project,
                                                types: [type]) }
          let!(:member) { FactoryGirl.create(:member,
                                             user: current_user,
                                             roles: [role],
                                             project: to_project) }
          let(:child_wp) { FactoryGirl.create(:work_package,
                                              type: type,
                                              project: project,
                                              parent_id: work_package.id) }

          shared_examples_for "successful move" do
            it { expect(flash[:notice]).to eq(I18n.t(:notice_successful_create)) }
          end

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

            def self.copy_child_work_package
              post :create,
                   ids: [child_wp.id],
                   copy: '',
                   new_project_id: to_project.id,
                   work_package_id: child_wp.id,
                   new_type_id: to_project.types.first.id
            end
          end

          context "when cross_project_work_package_relations is disabled" do
            before do
              Setting.stub(:cross_project_work_package_relations?).and_return(false)

              copy_child_work_package
            end

            it_behaves_like "successful move"

            it { expect(to_project.work_packages.first.parent_id).to be_nil }
          end

          context "when cross_project_work_package_relations is enabled" do
            before do
              Setting.stub(:cross_project_work_package_relations?).and_return(true)

              copy_child_work_package
            end

            it_behaves_like "successful move"

            it { expect(to_project.work_packages.first.parent_id).to eq(child_wp.parent_id) }
          end
        end
      end
    end
  end
end