openproject/modules/github_integration/spec/lib/hook_handler_spec.rb

#-- 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 File.expand_path('../../spec_helper', __FILE__)

describe OpenProject::GithubIntegration::HookHandler do
  describe '#process' do
    let(:handler) { OpenProject::GithubIntegration::HookHandler.new }
    let(:hook) { 'fake hook' }
    let(:params) { ActionController::Parameters.new({ payload: { 'fake' => 'value' } }) }
    let(:environment) { { 'HTTP_X_GITHUB_EVENT' => 'pull_request' ,
                          'HTTP_X_GITHUB_DELIVERY' => 'veryuniqueid' } }
    let(:request) { OpenStruct.new(env: environment) }
    let(:user) do
      user = double(User)
      allow(user).to receive(:id).and_return(12)
      user
    end

    context 'with an unsupported event' do
      let(:environment) { { 'HTTP_X_GITHUB_EVENT' => 'X-unspupported' ,
                            'HTTP_X_GITHUB_DELIVERY' => 'veryuniqueid2' } }

      it 'should return 404' do
        result = handler.process(hook, request, params, user)
        expect(result).to eq(404)
      end
    end

    context 'with a supported event and without user' do
      let(:user) { nil }

      it 'should return 403' do
        result = handler.process(hook, request, params, user)
        expect(result).to eq(403)
      end
    end

    context 'with a supported event and a user' do
      before do
        allow(OpenProject::Notifications).to receive(:send)
      end

      it 'should send a notification with the correct contents' do
        expect(OpenProject::Notifications).to receive(:send).with("github.pull_request", {
          'fake' => 'value',
          'open_project_user_id' => 12,
          'github_event' => 'pull_request',
          'github_delivery' => 'veryuniqueid'
        })
        handler.process(hook, request, params, user)
      end

      it 'should return 200' do
        result = handler.process(hook, request, params, user)
        expect(result).to eq(200)
      end
    end
  end
end