- Kubernetes is now built with go 1.20.2 ([#116404](https://github.com/kubernetes/kubernetes/pull/116404), [@cpanato](https://github.com/cpanato)) [SIG Release and Testing]
- Locks CSIMigrationvSphere feature gate. ([#116610](https://github.com/kubernetes/kubernetes/pull/116610), [@xing-yang](https://github.com/xing-yang)) [SIG Storage]

    * Approved and Issued, or Denied.
* Optimize random string generator to avoid multiple locks & use bit-masking ([#53720](https://github.com/kubernetes/kubernetes/pull/53720), [@shyamjvs](https://github.com/shyamjvs))

    @Mock
    private sid_t mockSidT;

    private MsrpcLookupSids lookupSids;
    private jcifs.SID[] testSids;

    @BeforeEach
    void setUp() {
        // Setup is minimal - mocks are configured per test as needed
    }

    @Test
    void constructor_shouldInitializeWithValidParameters() {
        // Arrange
        jcifs.SID mockSid1 = mock(jcifs.SID.class);

    @Mock
    private CommonServerMessageBlockRequest splitRequest;

    @Mock
    private CommonServerMessageBlockRequest cancelRequest;

    @BeforeEach
    void setUp() {
        // Reset mocks before each test
        reset(request, nextRequest, splitRequest, cancelRequest);
    }

    @Test
    @DisplayName("Test isResponseAsync returns true when response is async")
    void testIsResponseAsyncTrue() {

        assertEquals("Malformed PAC", exception.getMessage());
    }

    @Test
    @DisplayName("Test getters return expected values using mocks")
    void testGetters() throws Exception {
        // Use mocking to test getters without complex PAC data creation
        PacLogonInfo logonInfo = mock(PacLogonInfo.class);

        // Setup mock responses

        void testStaticToByteArrayNull() {
            assertThrows(NullPointerException.class, () -> SID.toByteArray(null));
        }
    }

    @Nested
    @DisplayName("Tests requiring mocks")
    @ExtendWith(MockitoExtension.class)
    class MockedTests {
        @Mock
        CIFSContext mockCtx;

        @Mock
        SidResolver mockResolver;

        @BeforeEach

        lenient().when(cifsContext.getConfig()).thenReturn(config);
    }

    @AfterEach
    void teardown() {
        // No global state to reset beyond mocks
    }

    static Stream<String> wildcardProvider() {
        return Stream.of(null, "", "*");
    }

    @ParameterizedTest
    @MethodSource("wildcardProvider")

    void equalsAndHashCode_consistency(byte[] id1, byte[] id2, long treeId, boolean expectEqual) {
        lenient().when(cfg.isTraceResourceUsage()).thenReturn(false);

        // Prepare two separate tree mocks but with same tree id
        SmbTreeHandleImpl tA = mock(SmbTreeHandleImpl.class);
        SmbTreeHandleImpl tB = mock(SmbTreeHandleImpl.class);
        lenient().when(tA.acquire()).thenReturn(tA);

    }

    @BeforeEach
    public void setUp() throws UnknownHostException {
        ntlmSsp = new NtlmSsp();

        // Use lenient stubbing to avoid UnnecessaryStubbing errors for tests that don't need all mocks
        lenient().when(mockCifsContext.getConfig()).thenReturn(mockConfig);
        lenient().when(mockConfig.getDefaultDomain()).thenReturn("DOMAIN");
        lenient().when(mockConfig.isUseUnicode()).thenReturn(true);

                    + bufferManager.getActiveRegions());
        }
    }

    // ===================================================
    // ADDITIONAL UNIT TESTS - Always run with mocks
    // ===================================================

    @Test
    public void testRdmaConnectionLifecycle() throws Exception {
        // Test connection lifecycle without requiring real server