@Test
public void testTimer() throws Exception {
ManualClock clock = new ManualClock(0);
DurationTimer timer = new DurationTimer(MonitorConfig.builder("test").build(), clock);
Stopwatch s = timer.start();
clock.set(10 * 1000L);
assertEquals(10, s.getDuration());
Monitor<Long> duration = getDuration(timer.getMonitors());
Monitor<Long> activeTasks = getActiveTasks(timer.getMonitors());
assertEquals(10L, duration.getValue().longValue());
assertEquals(1L, activeTasks.getValue().longValue());
clock.set(20 * 1000L);
assertEquals(20L, duration.getValue().longValue());
assertEquals(1L, activeTasks.getValue().longValue());
Stopwatch anotherTask = timer.start();
assertEquals(20L, duration.getValue().longValue());
assertEquals(2L, activeTasks.getValue().longValue());
clock.set(30 * 1000L);
assertEquals(40L, duration.getValue().longValue()); // 30s for the first, 10s for the second
assertEquals(2L, activeTasks.getValue().longValue());
s.stop();
assertEquals(10L, duration.getValue().longValue()); // 30s for the first, 10s for the second
assertEquals(1L, activeTasks.getValue().longValue());
anotherTask.stop();
assertEquals(0L, duration.getValue().longValue());
assertEquals(0L, activeTasks.getValue().longValue());
}
@Test
public void testValue() throws Exception {
ManualClock clock = new ManualClock(0L);
DurationTimer timer = new DurationTimer(MonitorConfig.builder("test").build(), clock);
assertEquals(0L, timer.getValue().longValue());
Stopwatch s = timer.start();
clock.set(10 * 1000L);
assertEquals(10L, timer.getValue().longValue());
s.stop();
assertEquals(0L, timer.getValue().longValue());
}