@Test
  public void testLifecycleUnknown() throws Exception {
    initializeOneAgent();

    Request request =
        Request.Builder.preparePut()
            .setUri(
                coordinatorUriBuilder()
                    .appendPath("/v1/slot/lifecycle")
                    .addParameter("binary", "apple:*")
                    .build())
            .setBodyGenerator(createStaticBodyGenerator("unknown", UTF_8))
            .build();
    StatusResponse response = httpClient.execute(request, createStatusResponseHandler());

    AgentStatus agentStatus = coordinator.getAgentByAgentId(agentId);
    SlotStatus apple1Status = agentStatus.getSlotStatus(apple1SotId);
    SlotStatus apple2Status = agentStatus.getSlotStatus(apple2SlotId);
    SlotStatus bananaStatus = agentStatus.getSlotStatus(bananaSlotId);

    assertEquals(response.getStatusCode(), Status.BAD_REQUEST.getStatusCode());
    assertEquals(apple1Status.getState(), STOPPED);
    assertEquals(apple2Status.getState(), STOPPED);
    assertEquals(bananaStatus.getState(), STOPPED);
  }
  @Test
  public void testTerminate() throws Exception {
    initializeOneAgent();

    AgentStatus agentStatus = coordinator.getAgentByAgentId(agentId);
    SlotStatus apple1Status = agentStatus.getSlotStatus(apple1SotId);
    SlotStatus apple2Status = agentStatus.getSlotStatus(apple2SlotId);

    Request request =
        Request.Builder.prepareDelete()
            .setUri(
                coordinatorUriBuilder()
                    .appendPath("/v1/slot")
                    .addParameter("host", "apple*")
                    .build())
            .build();
    List<SlotStatusRepresentation> actual =
        httpClient.execute(
            request, createJsonResponseHandler(slotStatusesCodec, Status.OK.getStatusCode()));

    apple1Status = apple1Status.changeState(TERMINATED);
    apple2Status = apple2Status.changeState(TERMINATED);
    SlotStatus bananaStatus = coordinator.getAgentByAgentId(agentId).getSlotStatus(bananaSlotId);

    List<SlotStatusRepresentation> expected =
        ImmutableList.of(
            slotStatusRepresentationFactory.create(apple1Status),
            slotStatusRepresentationFactory.create(apple2Status.changeState(TERMINATED)));

    assertEqualsNoOrder(actual, expected);

    assertEquals(apple1Status.getState(), TERMINATED);
    assertEquals(apple2Status.getState(), TERMINATED);
    assertEquals(bananaStatus.getState(), STOPPED);
  }
  @Test
  public void testKill() throws Exception {
    initializeOneAgent();

    coordinator.setState(RUNNING, Predicates.<SlotStatus>alwaysTrue(), null);

    Request request =
        Request.Builder.preparePut()
            .setUri(
                coordinatorUriBuilder()
                    .appendPath("/v1/slot/lifecycle")
                    .addParameter("binary", "apple:*")
                    .build())
            .setBodyGenerator(createStaticBodyGenerator("killing", UTF_8))
            .build();
    List<SlotStatusRepresentation> actual =
        httpClient.execute(
            request, createJsonResponseHandler(slotStatusesCodec, Status.OK.getStatusCode()));

    AgentStatus agentStatus = coordinator.getAgentByAgentId(agentId);
    SlotStatus apple1Status = agentStatus.getSlotStatus(apple1SotId);
    SlotStatus apple2Status = agentStatus.getSlotStatus(apple2SlotId);
    SlotStatus bananaStatus = agentStatus.getSlotStatus(bananaSlotId);

    List<SlotStatusRepresentation> expected =
        ImmutableList.of(
            slotStatusRepresentationFactory.create(apple1Status),
            slotStatusRepresentationFactory.create(apple2Status));

    assertEqualsNoOrder(actual, expected);
    assertEquals(apple1Status.getState(), STOPPED);
    assertEquals(apple2Status.getState(), STOPPED);
    assertEquals(bananaStatus.getState(), RUNNING);
  }
  @Override
  public ImmutableList<ServiceDescriptor> getServiceInventory(Iterable<SlotStatus> allSlotStatus) {
    ImmutableList.Builder<ServiceDescriptor> newDescriptors = ImmutableList.builder();
    for (SlotStatus slotStatus : allSlotStatus) {
      // if the self reference is null, the slot is totally offline so skip for now
      if (slotStatus.getSelf() == null) {
        continue;
      }

      List<ServiceDescriptor> serviceDescriptors = getServiceInventory(slotStatus);
      if (serviceDescriptors == null) {
        continue;
      }
      for (ServiceDescriptor serviceDescriptor : serviceDescriptors) {
        newDescriptors.add(
            new ServiceDescriptor(
                null,
                slotStatus.getId().toString(),
                serviceDescriptor.getType(),
                serviceDescriptor.getPool(),
                slotStatus.getLocation(),
                slotStatus.getState() == SlotLifecycleState.RUNNING
                    ? ServiceState.RUNNING
                    : ServiceState.STOPPED,
                interpolateProperties(serviceDescriptor.getProperties(), slotStatus)));
      }
    }
    return newDescriptors.build();
  }
  @Test
  public void testUpgrade() throws Exception {
    initializeOneAgent();

    UpgradeVersions upgradeVersions = new UpgradeVersions("2.0", "2.0");
    Request request =
        Request.Builder.preparePost()
            .setUri(
                coordinatorUriBuilder()
                    .appendPath("/v1/slot/assignment")
                    .addParameter("host", "apple*")
                    .build())
            .setHeader(CONTENT_TYPE, APPLICATION_JSON)
            .setBodyGenerator(jsonBodyGenerator(upgradeVersionsCodec, upgradeVersions))
            .build();
    List<SlotStatusRepresentation> actual =
        httpClient.execute(
            request, createJsonResponseHandler(slotStatusesCodec, Status.OK.getStatusCode()));

    AgentStatus agentStatus = coordinator.getAgentByAgentId(agentId);
    SlotStatus apple1Status = agentStatus.getSlotStatus(apple1SotId);
    SlotStatus apple2Status = agentStatus.getSlotStatus(apple2SlotId);
    SlotStatus bananaStatus = agentStatus.getSlotStatus(bananaSlotId);

    List<SlotStatusRepresentation> expected =
        ImmutableList.of(
            slotStatusRepresentationFactory.create(apple1Status),
            slotStatusRepresentationFactory.create(apple2Status));

    assertEqualsNoOrder(actual, expected);

    assertEquals(apple1Status.getState(), STOPPED);
    assertEquals(apple2Status.getState(), STOPPED);
    assertEquals(bananaStatus.getState(), STOPPED);

    assertEquals(
        apple1Status.getAssignment(),
        upgradeVersions.upgradeAssignment(MOCK_REPO, APPLE_ASSIGNMENT));
    assertEquals(
        apple2Status.getAssignment(),
        upgradeVersions.upgradeAssignment(MOCK_REPO, APPLE_ASSIGNMENT));
    assertEquals(bananaStatus.getAssignment(), BANANA_ASSIGNMENT);
  }