Rakefile

def beaker(command)
  debug_flag = ''
  if ENV['BEAKER_debug'] || ENV['DEBUG']
    debug_flag = '--debug'
  end

  sh(%(beaker #{command} #{debug_flag}))
end

desc 'Prepare for running tests: Run beaker init, provision, and pre-suite all at once.'
task :prepare do
  errors = []

  if !ENV['MASTER_PACKAGE_VERSION'] && !ENV['MASTER_COLLECTION']
    errors << 'You must set a starting version of puppet-agent using ' +
              '$MASTER_PACKAGE_VERSION or $MASTER_COLLECTION'
  end

  if ENV['HOSTS']
    hosts_file = File.expand_path(ENV['HOSTS'])
    errors << "Couldn't find $HOSTS file at #{hosts_file}" unless File.exist?(hosts_file)
  elsif File.exist?('hosts.yml')
    hosts_file = './hosts.yml'
  elsif File.exist?('hosts.yaml')
    hosts_file = './hosts.yaml'
  else
    errors << 'Unable to find a hosts file in $HOSTS or at ./hosts.yml or at ./hosts.yaml'
  end

  unless errors.empty?
    raise errors.join("\n")
  end

  puts "Using beaker hosts file #{hosts_file}"

  # Log the contents of the host file if running in Jenkins
  if ENV['JENKINS_HOME']
    pp File.read(hosts_file)
  end

  beaker("init -h #{hosts_file} -o options.rb")
  beaker("provision")
  beaker("exec ./pre_suite")

  # Don't print these human instructions if running in Jenkins
  unless ENV['JENKINS_HOME']
    puts 'You can run individual test(s) with `bundle exec beaker exec <path-to-test(s)>`'
    puts "You can destroy your provisioned hosts with `bundle exec beaker destroy` when you're ready"
  end
end

desc 'Run all the tests and destroy the hosts afterward'
task :ci do
  begin
    Rake.application['prepare'].invoke
    case ENV['MASTER_COLLECTION']
    when /puppet7/
      beaker('exec ./tests/test_upgrade_puppet6_to_puppet7.rb')
    when /puppet8/
      beaker('exec ./tests/test_upgrade_puppet7_to_puppet8.rb')
    end
  ensure
    beaker('destroy')
  end
end