public class NotifyingSchedulingFilterTest extends EasyMockTest {
private static final ITaskConfig TASK =
ITaskConfig.build(new TaskConfig().setNumCpus(1).setRamMb(1024).setDiskMb(1024));
private static final TaskGroupKey GROUP_KEY = TaskGroupKey.from(TASK);
private static final UnusedResource RESOURCE =
new UnusedResource(
ResourceSlot.from(TASK).withOverhead(TaskExecutors.NO_OVERHEAD_EXECUTOR),
IHostAttributes.build(
new HostAttributes().setHost("host").setMode(MaintenanceMode.NONE)));
private static final ResourceRequest REQUEST =
new ResourceRequest(TASK, AttributeAggregate.EMPTY);
private static final Veto VETO_1 = Veto.insufficientResources("ram", 1);
private static final Veto VETO_2 = Veto.insufficientResources("ram", 2);
private SchedulingFilter filter;
private EventSink eventSink;
private SchedulingFilter delegate;
@Before
public void setUp() {
delegate = createMock(SchedulingFilter.class);
eventSink = createMock(EventSink.class);
filter = new NotifyingSchedulingFilter(delegate, eventSink);
}
@Test
public void testEvents() {
Set<Veto> vetoes = ImmutableSet.of(VETO_1, VETO_2);
expect(delegate.filter(RESOURCE, REQUEST)).andReturn(vetoes);
eventSink.post(new Vetoed(GROUP_KEY, vetoes));
control.replay();
assertEquals(vetoes, filter.filter(RESOURCE, REQUEST));
}
@Test
public void testNoVetoes() {
Set<Veto> vetoes = ImmutableSet.of();
expect(delegate.filter(RESOURCE, REQUEST)).andReturn(vetoes);
control.replay();
assertEquals(vetoes, filter.filter(RESOURCE, REQUEST));
}
}
@Test
public void testVetoGroups() {
control.replay();
assertEquals(VetoGroup.EMPTY, Veto.identifyGroup(ImmutableSet.of()));
assertEquals(
VetoGroup.STATIC,
Veto.identifyGroup(
ImmutableSet.of(
Veto.constraintMismatch("denied"),
Veto.insufficientResources("ram", 100),
Veto.maintenance("draining"))));
assertEquals(
VetoGroup.DYNAMIC, Veto.identifyGroup(ImmutableSet.of(Veto.unsatisfiedLimit("denied"))));
assertEquals(
VetoGroup.MIXED,
Veto.identifyGroup(
ImmutableSet.of(
Veto.insufficientResources("ram", 100), Veto.unsatisfiedLimit("denied"))));
}
