*/
  static void delay(long millis) throws InterruptedException {
    long startTime = System.nanoTime();
    long ns = millis * 1000 * 1000;
    for (; ; ) {
      if (millis > 0L) Thread.sleep(millis);
      else // too short to sleep
      Thread.yield();
      long d = ns - (System.nanoTime() - startTime);
      if (d > 0L) millis = d / (1000 * 1000);
      else break;
    }
  }

    }
  }

  private static void assertNotInterrupted() {
    assertFalse(Thread.interrupted());
  }

  private static void requestInterruptIn(long millis) {
    InterruptionUtil.requestInterruptIn(millis, MILLISECONDS);
  }

  @CanIgnoreReturnValue
  private static Thread acquireFor(final Lock lock, final long duration, final TimeUnit unit) {

import junit.framework.TestCase;

/**
 * Unit test for {@link AbstractService}.
 *
 * @author Jesse Wilson
 */
public class AbstractServiceTest extends TestCase {

  private static final long LONG_TIMEOUT_MILLIS = 10000;
  private Thread executionThread;
  private Throwable thrownByExecutionThread;

  public void testNoOpServiceStartStop() throws Exception {
    NoOpService service = new NoOpService();

    assertThat(client.canceled).isFalse()

    taskFaker.advanceUntil(ns(RealWebSocket.CANCEL_AFTER_CLOSE_MILLIS - 1))
    assertThat(client.canceled).isFalse()

    taskFaker.advanceUntil(ns(RealWebSocket.CANCEL_AFTER_CLOSE_MILLIS))
    assertThat(client.canceled).isTrue()

    client.processNextFrame() // This won't get a frame, but it will get a closed pipe.

    ConsoleHandler().apply {
      level = Level.FINE
      formatter =
        object : SimpleFormatter() {
          override fun format(record: LogRecord) = String.format("[%1\$tF %1\$tT] %2\$s %n", record.millis, record.message)
        }
    }

  fun enable(
    loggerClass: String,
    handler: Handler = logHandler(),
  ): Closeable {
    val logger = Logger.getLogger(loggerClass)

# special script :: absolute mode: $(2014/07/10), relative mode: addDay(3).addMonth(4)
# The milliseconds for (relative or absolute) adjust time (set only when test) @LongType *dynamic in development
time.adjust.time.millis = 0

# ----------------------------------------------------------
#                                                      Mail
#                                                     ------

# special script :: absolute mode: $(2014/07/10), relative mode: addDay(3).addMonth(4)
# The milliseconds for (relative or absolute) adjust time (set only when test) @LongType *dynamic in development
time.adjust.time.millis = 0

# ----------------------------------------------------------
#                                                      Mail
#                                                     ------

# special script :: absolute mode: $(2014/07/10), relative mode: addDay(3).addMonth(4)
# The milliseconds for (relative or absolute) adjust time (set only when test) @LongType *dynamic in development
time.adjust.time.millis = 0

# ----------------------------------------------------------
#                                                      Mail
#                                                     ------

      .toFormatter()

  private val offset = ZoneOffset.systemDefault()

  override fun format(record: LogRecord): String {
    val message = formatMessage(record)

    val time = Instant.ofEpochMilli(record.millis).atZone(offset)

    return if (record.thrown != null) {
      val sw = StringWriter(4096)
      val pw = PrintWriter(sw)
      record.thrown.printStackTrace(pw)

# special script :: absolute mode: $(2014/07/10), relative mode: addDay(3).addMonth(4)
# The milliseconds for (relative or absolute) adjust time (set only when test) @LongType *dynamic in development
time.adjust.time.millis = 0

# ----------------------------------------------------------
#                                                      Mail
#                                                     ------