Module: TestR::Master

Extended by:
Master, Server
Included in:
Master
Defined in:
lib/testr/master.rb

Instance Method Summary (collapse)

Methods included from Server

quit

Instance Method Details

- (Object) load(paths, files) 



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# File 'lib/testr/master.rb', line 11

def load paths, files
  $LOAD_PATH.unshift(*paths)

  files.each do |file|
    branch, leaf = File.split(file)
    file = leaf if paths.include? branch
    require file.sub(/\.rb$/, '')
  end
end

- (Object) loop 



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# File 'lib/testr/master.rb', line 67

def loop
  super
  stop
end

- (Object) stop 



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# File 'lib/testr/master.rb', line 61

def stop
  unless @command_by_worker_pid.empty?
    Process.kill :SIGKILL, *@command_by_worker_pid.keys.map {|pid| -pid }
  end
end

- (Object) test(test_file, test_names) 



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# File 'lib/testr/master.rb', line 21

def test test_file, test_names
  # throttle forking rate to meet the maximum concurrent workers limit
  sleep 1 until @command_by_worker_pid.size < Config.max_concurrent_tests
  @upstream.puts JSON.dump(@command)

  log_file = test_file + '.log'
  worker_number = @worker_number_pool.shift

  Config.before_fork_hooks.each do |hook|
    hook.call worker_number, log_file, test_file, test_names
  end

  worker_pid = fork do
    # make the process title Test::Unit friendly and ps(1) searchable
    $0 = "testr-worker[#{worker_number}] #{test_file}"

    # detach worker process from master process' group for kill -pgrp
    Process.setsid

    # detach worker process from master process' standard input stream
    STDIN.reopen IO.pipe.first

    # capture test output in log file because tests are run in parallel
    # which makes it difficult to understand interleaved output thereof
    STDERR.reopen(STDOUT.reopen(log_file, 'w')).sync = true

    Config.after_fork_hooks.each do |hook|
      hook.call worker_number, log_file, test_file, test_names
    end

    # after loading the user's test file, the at_exit() hook of the user's
    # testing framework will take care of running the tests and reflecting
    # any failures in the worker process' exit status, which will then be
    # handled by the SIGCHLD trap registered in the master process (above)
    Kernel.load test_file
  end

  @command_by_worker_pid[worker_pid] = @command.push(worker_number)
end