#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 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'
require 'rack/test'

describe API::V3::Activities::ActivitiesAPI, type: :request do
  include Rack::Test::Methods
  include API::V3::Utilities::PathHelper

  let(:admin) { FactoryGirl.create(:admin) }
  let(:comment) { 'This is a test comment!' }

  shared_examples_for 'safeguarded API' do
    it { expect(last_response.status).to eq(403) }
  end

  shared_examples_for 'valid activity request' do
    before do allow(User).to receive(:current).and_return(admin) end

    subject { last_response.body }

    it { is_expected.to be_json_eql('Activity::Comment'.to_json).at_path('_type') }

    it { is_expected.to be_json_eql(comment.to_json).at_path('comment/raw') }
  end

  shared_examples_for 'invalid activity request' do |message|
    before do allow(User).to receive(:current).and_return(admin) end

    it_behaves_like 'constraint violation' do
      let(:message) { message }
    end
  end

  describe 'PATCH /api/v3/activities/:activityId' do
    let(:work_package) { FactoryGirl.create(:work_package) }
    let(:wp_journal) { FactoryGirl.build(:journal_work_package_journal) }
    let(:journal) {
      FactoryGirl.create(:work_package_journal,
                         data: wp_journal,
                         journable_id: work_package.id)
    }

    shared_context 'edit activity' do
      before {
        patch api_v3_paths.activity(journal.id),
              { comment: comment }.to_json,  'CONTENT_TYPE' => 'application/json'
      }
    end

    it_behaves_like 'safeguarded API' do
      include_context 'edit activity'
    end

    it_behaves_like 'valid activity request' do
      include_context 'edit activity'
    end

    it_behaves_like 'invalid activity request', 'Version is invalid' do
      let(:errors) {
        ActiveModel::Errors.new(journal).tap do |e|
          e.add(:version)
        end
      }

      before do
        allow_any_instance_of(Journal).to receive(:save).and_return(false)
        allow_any_instance_of(Journal).to receive(:errors).and_return(errors)
      end

      include_context 'edit activity'
    end
  end
end