.longOpt("strict-checksums")
                    .desc("Fail the build if checksums don't match")
                    .get());
            options.addOption(Option.builder(CHECKSUM_WARNING_POLICY)
                    .longOpt("lax-checksums")
                    .desc("Warn if checksums don't match")
                    .get());
            options.addOption(Option.builder(FAIL_FAST)

        params.put(ExtractData.RESOURCE_NAME_KEY, "test.txt");

        try {
            filenameExtractor.getText(null, params);
            fail("Expected CrawlerSystemException");
        } catch (final CrawlerSystemException e) {
            assertEquals("The inputstream is null.", e.getMessage());
        }
    }

    /**
     * Test extraction with filename containing special characters.
     */

                        logger.debug("Token refreshed successfully via silent authentication");
                    }
                    return true;
                }
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Silent token refresh failed: {}", e.getMessage());
                }
            }

             <b>fastapi run</b>

             Logs:

     <span style="background-color:#007166"><font color="#D3D7CF"> INFO </font></span>  Will watch for changes in these directories:
             <b>[</b><font color="#4E9A06">&apos;/home/user/code/awesomeapp&apos;</font><b>]</b>

			}

			if opts.Interface != "" {
				if h, _, err := net.SplitHostPort(address); err == nil {
					address = h
				}
				// Create socket on specific vrf device.
				// To catch all kinds of special cases this filters specifically for loopback networks.
				if ip := net.ParseIP(address); ip != nil && !ip.IsLoopback() {

                  actualIsOccupiedByCurrentThread.set(monitor.isOccupiedByCurrentThread());
                  actualOccupiedDepth.set(monitor.getOccupiedDepth());
                } catch (Throwable t) {
                  thrown.set(t);
                }
              }
            }));
    assertThat(thrown.get()).isNull();
    assertEquals(expectedIsOccupied, actualIsOccupied.get());

    assertThatFutureFailsWithException(closingFuture.statusFuture());
    ValueAndCloser<?> valueAndCloser = finishToValueAndCloser(closingFuture);
    try {
      valueAndCloser.get();
      fail();
    } catch (ExecutionException expected) {
      assertThat(expected).hasCauseThat().isSameInstanceAs(exception);
    }
    valueAndCloser.closeAsync();
  }

  @Override

    AtomicInteger runCalled = new AtomicInteger();
    list.add(
        new Runnable() {
          @Override
          public void run() {
            try {
              okayToRun.await();
            } catch (InterruptedException e) {
              Thread.currentThread().interrupt();
              throw new RuntimeException(e);
            }
            runCalled.getAndIncrement();
          }
        },

                  actualIsOccupiedByCurrentThread.set(monitor.isOccupiedByCurrentThread());
                  actualOccupiedDepth.set(monitor.getOccupiedDepth());
                } catch (Throwable t) {
                  thrown.set(t);
                }
              }
            }));
    assertThat(thrown.get()).isNull();
    assertEquals(expectedIsOccupied, actualIsOccupied.get());

---

## FastAPI mini documentary { #fastapi-mini-documentary }

There's a <a href="https://www.youtube.com/watch?v=mpR8ngthqiE" class="external-link" target="_blank">FastAPI mini documentary</a> released at the end of 2025, you can watch it online:

<a href="https://www.youtube.com/watch?v=mpR8ngthqiE" target="_blank"><img src="https://fastapi.tiangolo.com/img/fastapi-documentary.jpg" alt="FastAPI Mini Documentary"></a>