public class HandleReconnectorTest {

    @Mock
    private PersistentHandleManager mockManager;

    private HandleReconnector reconnector;
    private HandleInfo testHandle;

    @BeforeEach
    public void setUp() {
        MockitoAnnotations.openMocks(this);
        reconnector = new HandleReconnector(mockManager, 2, 50); // 2 retries, 50ms delay

        HandleGuid guid = new HandleGuid();
        byte[] fileId = new byte[16];

    private static final Object PRESENT = new Object();

    /**
     * Creates a new {@link LruHashSet} with the specified limit size.
     *
     * @param limitSize
     *            the maximum number of elements to retain in the set
     */
    public LruHashSet(final int limitSize) {
        map = new LruHashMap<>(limitSize);
    }

    /**
     * Returns an iterator over the elements in this set. The elements are

## Your Environment
<!--- Include as many relevant details about the environment you experienced the bug in -->
* Version used (`minio --version`):
* Server setup and configuration:

MinIO is built ground up on the cloud-native premise. With features like erasure-coding, distributed and shared setup, it focuses only on storage and does it very well. While, it can be scaled by just replicating MinIO instances per tenant via an orchestration platform.

  private ReentrantLock lock2;
  private ReentrantLock lock3;
  private ReentrantLock lock01;
  private ReentrantLock lock02;
  private ReentrantLock lock03;

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    CycleDetectingLockFactory factory = CycleDetectingLockFactory.newInstance(Policies.THROW);
    lockA = factory.newReentrantLock("LockA");
    lockB = factory.newReentrantLock("LockB");

  private ReentrantLock lock2;
  private ReentrantLock lock3;
  private ReentrantLock lock01;
  private ReentrantLock lock02;
  private ReentrantLock lock03;

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    CycleDetectingLockFactory factory = CycleDetectingLockFactory.newInstance(Policies.THROW);
    lockA = factory.newReentrantLock("LockA");
    lockB = factory.newReentrantLock("LockB");

/**
 * Test cases for AuthenticationRateLimiter
 */
public class AuthenticationRateLimiterTest {

    private AuthenticationRateLimiter rateLimiter;

    @BeforeEach
    public void setUp() {
        // Create rate limiter with test-friendly settings
        rateLimiter = new AuthenticationRateLimiter(3, // max attempts per account
                5, // max attempts per IP

    private NetShareEnum netShareEnum;
    private Configuration realConfig;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);
        // Use real configuration for most tests
        realConfig = new BaseConfiguration(false);
        // Mock configuration setup
        when(mockConfig.getTransactionBufferSize()).thenReturn(65535);
    }

    @Test

    private SsoManager ssoManager;
    private TestSsoAuthenticator testAuthenticator;
    private String currentSsoType = Constants.NONE;

    @Override
    public void setUp() throws Exception {
        super.setUp();
        ssoManager = new SsoManager() {
            @Override
            protected String getSsoType() {
                return currentSsoType;
            }
        };

class Trans2GetDfsReferralTest {

    @Mock
    private Configuration mockConfig;

    private Trans2GetDfsReferral trans2GetDfsReferral;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Constructor should initialize with correct values")
    void testConstructor() throws Exception {
        // Given