Examples with FakeClock com.facebook.buck.timing.FakeClock used on opensource projects

Example 41 with FakeClock

use of com.facebook.buck.timing.FakeClock in project buck by facebook.

the class BuildTracesTest method testTraceAttributesThrowsWhenEmpty.

@Test(expected = HumanReadableException.class)
public void testTraceAttributesThrowsWhenEmpty() throws IOException {
    FakeProjectFilesystem projectFilesystem = new FakeProjectFilesystem(new FakeClock(TimeUnit.MILLISECONDS.toNanos(2000L)));
    projectFilesystem.mkdirs(projectFilesystem.getBuckPaths().getTraceDir());
    BuildTraces helper = new BuildTraces(projectFilesystem);
    helper.getTraceAttributesFor("nonexistent");
}

Example 42 with FakeClock

use of com.facebook.buck.timing.FakeClock in project buck by facebook.

the class WatchmanWatcherTest method whenNewIsTrueThenCreateEventIsGenerated.

@Test
public void whenNewIsTrueThenCreateEventIsGenerated() throws IOException, InterruptedException {
    ImmutableMap<String, Object> watchmanOutput = ImmutableMap.of("files", ImmutableList.of(ImmutableMap.<String, Object>of("name", "foo/bar/baz", "new", true)));
    Capture<WatchEvent<Path>> eventCapture = newCapture();
    EventBus eventBus = createStrictMock(EventBus.class);
    eventBus.post(capture(eventCapture));
    replay(eventBus);
    WatchmanWatcher watcher = createWatcher(eventBus, watchmanOutput);
    watcher.postEvents(BuckEventBusFactory.newInstance(new FakeClock(0)), WatchmanWatcher.FreshInstanceAction.NONE);
    verify(eventBus);
    assertEquals("Should be create event.", StandardWatchEventKinds.ENTRY_CREATE, eventCapture.getValue().kind());
}

Example 43 with FakeClock

use of com.facebook.buck.timing.FakeClock in project buck by facebook.

the class WatchmanWatcherTest method whenNewAndNotExistsThenDeleteEventIsGenerated.

@Test
public void whenNewAndNotExistsThenDeleteEventIsGenerated() throws IOException, InterruptedException {
    ImmutableMap<String, Object> watchmanOutput = ImmutableMap.of("files", ImmutableList.of(ImmutableMap.<String, Object>of("name", "foo/bar/baz", "new", true, "exists", false)));
    Capture<WatchEvent<Path>> eventCapture = newCapture();
    EventBus eventBus = createStrictMock(EventBus.class);
    eventBus.post(capture(eventCapture));
    replay(eventBus);
    WatchmanWatcher watcher = createWatcher(eventBus, watchmanOutput);
    watcher.postEvents(BuckEventBusFactory.newInstance(new FakeClock(0)), WatchmanWatcher.FreshInstanceAction.NONE);
    verify(eventBus);
    assertEquals("Should be delete event.", StandardWatchEventKinds.ENTRY_DELETE, eventCapture.getValue().kind());
}

Example 44 with FakeClock

use of com.facebook.buck.timing.FakeClock in project buck by facebook.

the class WatchmanWatcherTest method whenWatchmanReportsZeroFilesChangedThenPostEvent.

@Test
public void whenWatchmanReportsZeroFilesChangedThenPostEvent() throws IOException, InterruptedException {
    ImmutableMap<String, Object> watchmanOutput = ImmutableMap.of("files", ImmutableList.of());
    WatchmanWatcher watcher = createWatcher(new EventBus("watchman test"), watchmanOutput);
    final Set<BuckEvent> events = Sets.newHashSet();
    BuckEventBus bus = BuckEventBusFactory.newInstance(new FakeClock(0));
    bus.register(new Object() {

        @Subscribe
        public void listen(WatchmanStatusEvent event) {
            events.add(event);
        }
    });
    watcher.postEvents(bus, WatchmanWatcher.FreshInstanceAction.POST_OVERFLOW_EVENT);
    boolean zeroFilesChangedSeen = false;
    System.err.println(String.format("Events: %d", events.size()));
    for (BuckEvent event : events) {
        zeroFilesChangedSeen |= event.getEventName().equals("WatchmanZeroFileChanges");
    }
    assertTrue(zeroFilesChangedSeen);
}

Example 45 with FakeClock

use of com.facebook.buck.timing.FakeClock in project buck by facebook.

the class WatchmanWatcherTest method whenParseTimesOutThenOverflowGenerated.

@Test
public void whenParseTimesOutThenOverflowGenerated() throws IOException, InterruptedException {
    ImmutableMap<String, Object> watchmanOutput = ImmutableMap.of("version", "2.9.2", "clock", "c:1386170113:26390:5:50273", "is_fresh_instance", true, "files", ImmutableList.of());
    final Set<WatchEvent<?>> events = Sets.newHashSet();
    EventBus bus = new EventBus("watchman test");
    bus.register(new Object() {

        @Subscribe
        public void listen(WatchEvent<?> event) {
            events.add(event);
        }
    });
    WatchmanWatcher watcher = createWatcher(bus, new FakeWatchmanClient(10000000000L, /* queryElapsedTimeNanos */
    ImmutableMap.of(FAKE_UUID_QUERY, watchmanOutput)), -1);
    watcher.postEvents(BuckEventBusFactory.newInstance(new FakeClock(0)), WatchmanWatcher.FreshInstanceAction.NONE);
    boolean overflowSeen = false;
    for (WatchEvent<?> event : events) {
        overflowSeen |= event.kind().equals(StandardWatchEventKinds.OVERFLOW);
    }
    assertTrue(overflowSeen);
}