#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 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) 2006-2017 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 '/projects/level_list.api.rabl', type: :view do
  before do
    params[:format] = 'json'
  end

  subject { rendered }
  describe 'with no project available' do
    it 'renders an empty projects document' do
      assign(:projects, [])

      render

      is_expected.to have_json_size(0).at_path('projects')
    end
  end

  describe 'with some projects available' do
    let(:projects) do
      p1 = FactoryBot.build(:project, name: 'P1')

      # a result from Project.project_level_list
      [{ project: p1,
         level: 0 },
       { project: FactoryBot.build(:project, name: 'P2', parent: p1),
         level: 1 },
       { project: FactoryBot.build(:project, name: 'P3'),
         level: 0 }]
    end

    before do
      assign(:projects, projects)
      render
    end

    subject { rendered }

    it 'renders a projects document with the size of 3 of type array' do
      is_expected.to have_json_size(3).at_path('projects')
    end

    it 'renders all three projects' do
      is_expected.to be_json_eql('P1'.to_json).at_path('projects/0/name')
      is_expected.to be_json_eql('P2'.to_json).at_path('projects/1/name')
      is_expected.to be_json_eql('P3'.to_json).at_path('projects/2/name')
    end

    it 'renders the project levels' do
      is_expected.to be_json_eql(0.to_json).at_path('projects/0/level')
      is_expected.to be_json_eql(1.to_json).at_path('projects/1/level')
      is_expected.to be_json_eql(0.to_json).at_path('projects/2/level')
    end
  end
end
