#-- 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 SearchController do
  let!(:project) { FactoryGirl.create(:project,
                                      name: 'eCookbook') }
  let(:user) { FactoryGirl.create(:user,
                                  member_in_project: project) }

  shared_examples_for 'successful search' do
    it { expect(response).to be_success }
    it { expect(response).to render_template('index') }
  end

  before { allow(User).to receive(:current).and_return user }

  describe 'project search' do

    before { get :index }

    it_behaves_like 'successful search'

    context 'search parameter' do
      subject { get :index, q: "cook" }

      it_behaves_like 'successful search'

      context 'is a work package reference' do
        let!(:work_package) { FactoryGirl.create :work_package, project: project }

        subject { get :index, q: "##{work_package.id}" }

        it { should redirect_to work_package }
      end
    end
  end

  describe 'scoped project search' do
    before { get :index, project_id: project.id }

    it_behaves_like 'successful search'

    it { expect(assigns(:project).id).to be(project.id)}
  end

  describe 'work package search' do
    let!(:work_package_1) { FactoryGirl.create(:work_package,
                                               subject: "This is a test issue",
                                               project: project) }
    let!(:work_package_2) { FactoryGirl.create(:work_package,
                                               subject: "Issue test 2",
                                               project: project,
                                               status: FactoryGirl.create(:closed_status)) }

    before { get :index, q: "issue", issues: 1 }

    it_behaves_like 'successful search'

    describe :result do

      it { expect(assigns(:results).count).to be(2) }

      it { expect(assigns(:results)).to include(work_package_1) }

      it { expect(assigns(:results)).to include(work_package_2) }

      describe :view do
        render_views

        it "marks closed work packages" do
          assert_select "dt.work_package-closed" do
            assert_select "a", text: Regexp.new(work_package_2.status.name)
          end
        end
      end
    end

    context 'with first note' do
      let!(:note_1) { FactoryGirl.create :work_package_journal,
                                         journable_id: work_package_1.id,
                                         notes: 'Test note 1',
                                         version: 2 }

      before { Journal.any_instance.stub(predecessor: note_1) }

      context 'and second note' do
        let!(:note_2) { FactoryGirl.create :work_package_journal,
                                           journable_id: work_package_1.id,
                                           notes: 'Special note 2',
                                           version: 3 }

        describe 'second note predecessor' do
          subject { note_2.send :predecessor }

          it { should eq note_1 }
          it { expect(note_1.data).to_not be nil }
          it { expect(subject.data).to_not be nil }
        end

        before { get :index, q: 'note', issues: 1 }

        it_behaves_like 'successful search'

        describe :result do

          it { expect(assigns(:results).count).to be 1 }

          it { expect(assigns(:results)).to include work_package_1 }

          describe :view do
            render_views

            it 'highlights last note' do
              assert_select 'dt.work_package-note + dd' do
                assert_select '.description', text: note_2.notes
              end
            end

            it 'links to work package with anchor to highlighted note' do
              assert_select 'dt.work_package-note' do
                assert_select 'a', href: work_package_path(work_package_1, anchor: 'note-2')
              end
            end
          end
        end
      end
    end
  end

  describe 'helper methods' do
    describe '#scan_query_tokens' do
      subject { @controller.send(:scan_query_tokens, query) }

      context 'with one token' do
        let(:query) { 'word' }

        it { should eq %w(word) }

        context 'with double quotes' do
          let(:query) { '"hello world"' }

          it { should eq ['hello world'] }
        end
      end

      context 'with multiple tokens' do
        let(:query) { 'hello world something-hyphenated' }

        it { should eq %w(hello world something-hyphenated) }

        context 'with double quotes' do
          let(:query) { 'hello "fallen world" something-hyphenated' }

          it { should eq ['hello', 'fallen world', 'something-hyphenated'] }
        end
      end
    end

    describe '#scan_work_package_reference' do
      subject { @controller.send(:scan_work_package_reference, query) }

      context 'with normal query' do
        let(:query) { 'lorem' }

        it { should be nil }
      end

      context 'with work package reference' do
        let(:query) { '#4123' }

        it { should_not be nil }

        describe 'captures' do
          let!(:check_block) { Proc.new { |id| @work_package_id = id } }

          it 'block gets called' do
            # NOTE: this is how it is favored to do in RSpec3
            # expect(check_block).to receive :call
            # but we have only RSpec2 here, so:
            expect(check_block).to receive :call
            @controller.send(:scan_work_package_reference, query, &check_block)
          end

          it 'id inside of block is work package id' do
            @controller.send(:scan_work_package_reference, query, &check_block)

            expect(@work_package_id.to_i).to eq 4123
          end
        end

        context 'and with additional text' do
          let(:query) { '#4123 and some text' }

          it { should be nil }
        end
      end
    end
  end
end