#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2020 the OpenProject GmbH
#
# 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe HomescreenController, type: :controller do
  before do
    login_as(user)

    # assume anonymous may access the page
    allow(Setting).to receive(:login_required?).and_return(false)
    allow(Setting).to receive(:welcome_on_homescreen?).and_return(show_welcome)
    get :index
  end

  let(:all_blocks) {
    %w(administration community my_account projects users)
  }

  let(:show_welcome) { false }

  shared_examples 'renders blocks' do
    it 'renders a response' do
      expect(response.status).to eq(200)
    end

    describe 'with rendered views' do
      render_views

      it 'renders the given blocks' do
        shown.each do |block|
          expect(response).to render_template(partial: "homescreen/blocks/_#{block}")
        end
      end

      it 'does not render the other blocks' do
        (all_blocks - shown).each do |block|
          expect(response).not_to render_template(partial: "homescreen/blocks/_#{block}")
        end
      end

      it 'does not render news when empty' do
        expect(response).not_to render_template(partial: 'homescreen/blocks/_news')
      end

      it 'shows the news when available' do
        expect(News).to receive(:latest).with(any_args)
          .and_return(FactoryBot.build_stubbed_list(:news, 5, created_at: Time.now))

        get :index
        expect(response).to render_template(partial: 'homescreen/blocks/_news')
      end

      it 'does not render the welcome block' do
        expect(response).not_to render_template(partial: 'homescreen/blocks/_welcome')
      end

      context 'with enabled announcement' do
        let!(:announcement) { FactoryBot.create :active_announcement }
        it 'renders the announcement' do
          expect(response).to render_template(partial: 'announcements/_show')
        end
      end

      context 'with enabled welcome block' do
        before do
          allow(Setting).to receive(:welcome_text).and_return('h1. foobar')
          allow(Setting).to receive(:welcome_title).and_return('Woohoo!')
          get :index
        end

        let(:show_welcome) { true }

        it 'renders the block' do
          expect(response).to render_template(partial: 'homescreen/blocks/_welcome')
        end

        it 'renders the text' do
          expect(response.body).to have_selector('.widget-box--header',
                                                 text: 'Woohoo!')
        end
      end
    end
  end

  context 'with admin' do
    let(:user) { FactoryBot.build(:admin) }
    it_behaves_like 'renders blocks' do
      let(:shown) { all_blocks }
    end
  end

  context 'regular user' do
    let(:user) { FactoryBot.build(:user) }
    it_behaves_like 'renders blocks' do
      let(:shown) { all_blocks - %w(administration users) }
    end
  end

  context 'anonymous user' do
    let(:user) { User.anonymous }
    it_behaves_like 'renders blocks' do
      let(:shown) { all_blocks - %w(administration users my_account) }
    end
  end
end