{* ../../docs_src/background_tasks/tutorial001_py310.py hl[1,13] *}

**FastAPI** создаст объект типа `BackgroundTasks` для вас и передаст его через этот параметр.

## Создание функции для фоновой задачи { #create-a-task-function }

Создайте функцию, которую нужно запустить как фоновую задачу.

Это обычная функция, которая может принимать параметры.

        assertSame(user, result);
        assertEquals("modified", user.getName()); // Check that user was modified
        assertTrue(testLdapManager.applyCalled);
    }

    // Helper method to create test user
    private User createTestUser(String username, String password) {
        User user = new User();
        user.setName(username);
        user.setPassword(password);

                new TestTypeToInstanceMapGenerator() {
                  // Other tests will verify what real, warning-free usage looks like
                  // but here we have to do some serious fudging
                  @Override
                  @SuppressWarnings({"unchecked", "rawtypes"})
                  public Map<TypeToken, Object> create(Object... elements) {

  private TimeLimiter service;

  private static final ExecutorService executor = newFixedThreadPool(1);

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    service = SimpleTimeLimiter.create(executor);
  }

  public void testNewProxy_goodMethodWithEnoughTime() throws Exception {
    SampleImpl target = new SampleImpl(DELAY_MS);
    Sample proxy = service.newProxy(target, Sample.class, ENOUGH_MS, MILLISECONDS);

    /** Maximum size for fragmented operations */
    protected int maxFragmentedSize;
    /** Maximum size for RDMA read/write operations */
    protected int maxReadWriteSize;

    /**
     * Create new RDMA connection
     *
     * @param remote remote socket address
     * @param local local socket address, may be null
     */
    public RdmaConnection(InetSocketAddress remote, InetSocketAddress local) {

            assertNotNull(customResult);
        }
    }

    @Nested
    @DisplayName("Constructor and initialization")
    class ConstructorTests {

        @Test
        @DisplayName("Should create MimeMap instance successfully")
        void testConstructor() {
            assertDoesNotThrow(() -> new MimeMap());
        }

        @Test
        @DisplayName("Should load mime.map resource properly")

    }

    @Test
    @DisplayName("Test leak detection for unclosed resources")
    @Timeout(value = 5, unit = TimeUnit.SECONDS)
    void testLeakDetection() throws InterruptedException {
        // Create resource that will be garbage collected without closing
        createLeakyResource();

        // Force garbage collection
        System.gc();
        Thread.sleep(200);

        // Check for leaks

        {{- end }}
        {{- if .Values.customCommandJob.extraVolumes }}
          {{- toYaml .Values.customCommandJob.extraVolumes | nindent 8 }}
        {{- end }}
      {{- if .Values.serviceAccount.create }}
      serviceAccountName: {{ .Values.serviceAccount.name }}
      {{- end }}
      {{- if .Values.policies }}
      initContainers:
        - name: minio-make-policy

- **Base class**: Extend `PlainTestCase` from UTFlute
- **Test Resources**: `src/test/resources/`
- **Coverage Goal**: >80% line coverage

### Contributing

1. Fork repo, create feature branch
2. Make focused commits with tests
3. Format code (`mvn formatter:format && mvn license:format`)
4. Run tests (`mvn test`)
5. Open Pull Request

---

## Quick Reference

                return System.currentTimeMillis();
            }
        };
        roleQueryHelper.maxAge = 60; // 1 minute

        Set<String> roleSet = new HashSet<>();
        // Create timestamp that's 2 minutes old
        long expiredTimestamp = System.currentTimeMillis() / 1000 - 120;
        String value = expiredTimestamp + "\nrole1,role2";

        roleQueryHelper.parseRoleSet(value, false, roleSet);