}

  public void testTrustedGetFailure_failed() {
    SettableFuture<String> future = SettableFuture.create();
    Throwable failure = new Throwable();
    future.setException(failure);
    assertThat(future.tryInternalFastPathGetFailure()).isEqualTo(failure);
  }

  public void testTrustedGetFailure_notCompleted() {
    SettableFuture<String> future = SettableFuture.create();

        } catch (final JobProcessingException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Script raised JobProcessingException", e);
            }
            logScriptExecution(template, "failure:" + e.getClass().getSimpleName());
            throw e;
        } catch (final Exception e) {
            final String truncatedScript =

   * test case failure. Only the first failure is recorded; subsequent calls to this method from
   * within the same test have no effect.
   */
  final void threadRecordFailure(Throwable t) {
    threadFailure.compareAndSet(null, t);
  }

  /**
   * Extra checks that get done for all test cases.
   *
   * <p>Triggers test case failure if any thread assertions have failed, by rethrowing, in the test

    }

    /**
     * Updates the heartbeat timestamp to current time and resets failure count.
     */
    public void updateHeartbeat() {
        this.lastHeartbeat = System.currentTimeMillis();
        this.heartbeatFailures = 0;
    }

    /**
     * Increments the heartbeat failure count.
     */
    public void incrementHeartbeatFailures() {
        this.heartbeatFailures++;
    }

    void overlapsThrowsCifsException() throws Exception {
        when(locator.overlaps(any())).thenThrow(new CIFSException("Simulated failure"));

        CIFSException ex = assertThrows(CIFSException.class, () -> locator.overlaps(other));
        assertTrue(ex.getMessage().contains("Simulated failure"));

        verify(locator).overlaps(other);
        verifyNoMoreInteractions(locator);
    }

        @Test
        @DisplayName("should handle .mvn directory creation failure gracefully")
        void shouldHandleMvnDirectoryCreationFailureGracefully() throws Exception {
            Path projectDir = tempDir.resolve("project");
            Files.createDirectories(projectDir);

            // Create a file where .mvn directory should be (to cause creation failure)
            Path mvnFile = projectDir.resolve(".mvn");

  private void handleException(Throwable throwable) {
    checkNotNull(throwable);

    if (allMustSucceed) {
      // As soon as the first one fails, make that failure the result of the output future.
      // The results of all other inputs are then ignored (except for logging any failures).
      boolean completedWithFailure = setException(throwable);
      if (!completedWithFailure) {

                }
                buffer.append(buildTimeDuration);
                buffer.append(']');
            } else if (buildSummary instanceof BuildFailure) {
                buffer.append(builder().failure("FAILURE"));
                buffer.append(" [");
                String buildTimeDuration = formatDuration(buildSummary.getTime());
                int padSize = MAX_PADDED_BUILD_TIME_DURATION_LENGTH - buildTimeDuration.length();

        ChannelInfo channel = new ChannelInfo("failover-test", mockTransport, nic, nic);
        channel.setState(ChannelState.ESTABLISHED);

        // Simulate failure
        IOException failure = new IOException("Connection lost");
        failover.handleFailure(channel, failure);

        // Verify channel state changed
        assertFalse(channel.isHealthy());
        assertEquals(ChannelState.FAILED, channel.getState());
    }

        Throwable level1 = new RuntimeException("Runtime error", level2);
        PluginException exception = new PluginException("Plugin failure", level1);

        // Verify the complete chain
        assertEquals("Plugin failure", exception.getMessage());
        assertEquals(level1, exception.getCause());
        assertEquals("Runtime error", exception.getCause().getMessage());