require 'picsolve_docker_builder/helpers/repository'
require 'docker'
require 'open3'

def sh(command)
  env = {
    'PATH' => ENV['PATH'],
    'GEM_PATH' => ENV['GEM_PATH']
  }
  Open3.popen3(
    env,
    command,
    unsetenv_others: true
  ) do |stdin, stdout, stderr, wait_thr|
    stdin.close
    stdout.each_line do |line|
      $stdout.write(line)
      $stdout.flush
    end
    stderr.each_line do |line|
      $stderr.write(line)
      $stderr.flush
    end
    exit_status = wait_thr.value
    fail 'Exit code is not zero' if exit_status != 0
  end
end

describe 'Integration tests' do
  before(:each) do
    begin
      Docker.info.inspect
    rescue Excon::Errors::Error
      skip 'No docker daemon available'
    end
  end
  describe 'docker build' do
    describe 'play hello world' do
      let :path do
        'integration/play_hello_world'
      end
      it 'builds successfully' do
        Dir.chdir(path) do
          sh 'rm -f Gemfile.lock'
          sh 'bundle install'
          sh 'bundle exec rake docker:build'
        end
      end
    end
  end
end