@Test
public void testScheduleFixedRateCallable() throws Exception {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isZero();
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
ScheduledFuture<?> theFuture =
instrumentedScheduledExecutor.scheduleAtFixedRate(
new Runnable() {
public void run() {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isEqualTo(1);
assertThat(scheduledOnce.getCount()).isEqualTo(0);
assertThat(scheduledRepetitively.getCount()).isEqualTo(1);
try {
TimeUnit.MILLISECONDS.sleep(50);
} catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
return;
}
},
10L,
10L,
TimeUnit.MILLISECONDS);
TimeUnit.MILLISECONDS.sleep(100);
theFuture.cancel(true);
TimeUnit.MILLISECONDS.sleep(100);
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isNotEqualTo(0);
assertThat(duration.getCount()).isNotEqualTo(0);
assertThat(duration.getSnapshot().size()).isNotEqualTo(0);
assertThat(scheduledOnce.getCount()).isZero();
assertThat(scheduledRepetitively.getCount()).isEqualTo(1);
assertThat(scheduledOverrun.getCount()).isNotEqualTo(0);
assertThat(percentOfPeriod.getCount()).isNotEqualTo(0);
}
@Test
public void testScheduleCallable() throws Exception {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isZero();
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
final Object obj = new Object();
ScheduledFuture<Object> theFuture =
instrumentedScheduledExecutor.schedule(
new Callable<Object>() {
public Object call() {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isEqualTo(1);
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
return obj;
}
},
10L,
TimeUnit.MILLISECONDS);
assertThat(theFuture.get()).isEqualTo(obj);
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isEqualTo(1);
assertThat(duration.getCount()).isEqualTo(1);
assertThat(duration.getSnapshot().size()).isEqualTo(1);
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
}
@Test
public void testScheduleRunnable() throws Exception {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isZero();
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
ScheduledFuture<?> theFuture =
instrumentedScheduledExecutor.schedule(
new Runnable() {
public void run() {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isEqualTo(1);
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
}
},
10L,
TimeUnit.MILLISECONDS);
theFuture.get();
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isEqualTo(1);
assertThat(duration.getCount()).isEqualTo(1);
assertThat(duration.getSnapshot().size()).isEqualTo(1);
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
}