ttl := uint32(0) // second

	gwHost := "test.gw.istio.io"
	workingDNSServer := newFakeDNSServer(ttl, sets.New(gwHost))
	failingDNSServer := newFakeDNSServer(ttl, sets.NewWithLength[string](0))
	failingDNSServer.setFailure(true)
	model.NetworkGatewayTestDNSServers = []string{
		// try resolving with the failing server first to make sure the next upstream is retried
		failingDNSServer.Server.PacketConn.LocalAddr().String(),

        }
    }

    @Test
    public void propagatesSetPropertyException() {
        final RuntimeException failure = new RuntimeException();
        Bean bean = new Bean() {
            void setFailure(String value) {
                throw failure;
            }
        };

        try {
            bean.setProperty("failure", "a");
            fail();
        } catch (Exception e) {

        currentResult = result
    }

    ExecutionFailure getFailure() {
        if (currentFailure == null) {
            throw new IllegalStateException("No build failure result is available yet.")
        }
        return currentFailure
    }

    boolean isFailed() {
        return currentFailure != null
    }

    void setFailure(ExecutionFailure failure) {
        currentResult = failure

        if (existing.getFailure() == null) {
            return existing.getModuleVersionId().getVersion().isEmpty();
        }
        return false;
    }

    private static boolean sameVersion(ComponentIdResolveResult existing, ComponentIdResolveResult resolveResult) {
        if (existing.getFailure() == null && resolveResult.getFailure() == null) {

    private static final Comparator<Map.Entry<ModuleComponentArtifactIdentifier, Collection<RepositoryAwareVerificationFailure>>> MISSING_LAST = Comparator.comparing(e -> e.getValue().stream().anyMatch(f -> f.getFailure() instanceof MissingChecksums) ? 1 : 0);

            statusProgressLogger.completed();
        }
        progressLogger.completed(context.getStatus(), context.getFailure() != null);
        buildOperationListener.finished(descriptor, new OperationFinishEvent(operationState.getStartTime(), clock.getCurrentTime(), context.getFailure(), context.getResult()));
    }

    @Override
    public void close(BuildOperationDescriptor descriptor, BuildOperationState operationState) {

            getSelector() >> Stub(DependencyGraphSelector) {
                getResultId() >> 4L
                getRequested() >> requested
            }
            getFromVariant() >> 55L
            getFailure() >> null
            getSelected() >> 12L
            getSelectedVariant() >> 123L
            getReason() >> ComponentSelectionReasons.requested()
        }

        when:

        try {
            doAction(args, listener);
        } catch (Throwable e) {
            createErrorHandler().execute(e);
            listener.onFailure(e);
        }

        Throwable failure = listener.getFailure();
        ExecutionCompleter completer = createCompleter();
        if (failure == null) {
            completer.complete();
        } else {
            completer.completeWithFailure(failure);
        }
    }

                TaskExecuterResult result = executeTask(operationContext);
                operationContext.setStatus(state.getFailure() != null ? "FAILED" : state.getSkipMessage());
                operationContext.failed(state.getFailure());
                return result;
            }

            private TaskExecuterResult executeTask(BuildOperationContext operationContext) {

        long startTime = finishEvent.getStartTime();
        long endTime = finishEvent.getEndTime();
        if (finishEvent.getFailure() != null) {
            return new DefaultFailureResult(startTime, endTime, Collections.singletonList(DefaultFailure.fromThrowable(finishEvent.getFailure())));
        } else {
            return new DefaultSuccessResult(startTime, endTime);
        }
    }