// Test the second step (processing Type 2 and creating Type 3 message)
        when(mockAuth.getDomain()).thenReturn(domain);
        when(mockAuth.getUsername()).thenReturn(username);
        when(mockAuth.getPassword()).thenReturn(password);
        NtlmContext context = new NtlmContext(mockAuth, true);

        // State 1: Generate Type 1 message

        smbPipeHandle = mock(SmbPipeHandle.class);

        // Define behavior for the mock handle
        when(smbPipeHandle.getPipe()).thenReturn(mockPipeResource);
        when(smbPipeHandle.getInput()).thenReturn(mockInputStream);
        when(smbPipeHandle.getOutput()).thenReturn(mockOutputStream);
    }

    /**
     * Tests that the getter for the underlying pipe resource returns the correct instance.
     */
    @Test

            SmbSession unwrapResult = mock(SmbSession.class);

            when(mockSession.getConfig()).thenReturn(mockConfig);
            when(mockSession.getContext()).thenReturn(mockContext);
            when(mockSession.unwrap(SmbSession.class)).thenReturn(unwrapResult);
            doNothing().when(mockSession).close();

            assertEquals(mockConfig, mockSession.getConfig());

        when(file.getAttributes()).thenReturn(SmbFile.ATTR_NORMAL);
        assertTrue(filter.accept(file), "Attributes match should be accepted");
        verify(file, times(1)).getAttributes();
    }

    @Test
    public void testAcceptReturnsFalseWhenAttributesDoNotMatch() throws Exception {
        SmbFile file = mock(SmbFile.class);
        when(file.getAttributes()).thenReturn(SmbFile.ATTR_HIDDEN);

     * implementation.
     */
    @Test
    @DisplayName("verify getters return stubbed values")
    void testGettersHappyPath() {
        when(mockAllocInfo.getCapacity()).thenReturn(1000L);
        when(mockAllocInfo.getFree()).thenReturn(400L);

        assertEquals(1000L, mockAllocInfo.getCapacity(), "capacity should match stubbed value");
        assertEquals(400L, mockAllocInfo.getFree(), "free space should match stubbed value");

    void setUp() throws Exception {
        when(context.getConfig()).thenReturn(config);
        when(config.isSigningEnforced()).thenReturn(false);
        when(config.getSessionTimeout()).thenReturn(30_000);
        when(config.getResponseTimeout()).thenReturn(5_000);
        when(address.getHostAddress()).thenReturn("127.0.0.1");
        when(address.getHostName()).thenReturn("testhost");

        // Given
        when(mockBasicFileInfo.getAttributes()).thenReturn(TEST_ATTRIBUTES);
        when(mockBasicFileInfo.getCreateTime()).thenReturn(TEST_CREATE_TIME);
        when(mockBasicFileInfo.getLastWriteTime()).thenReturn(TEST_LAST_WRITE_TIME);
        when(mockBasicFileInfo.getLastAccessTime()).thenReturn(TEST_LAST_ACCESS_TIME);
        when(mockBasicFileInfo.getSize()).thenReturn(1024L);

    class HappyPath {
        @Test
        void acceptWithMockedFile() throws Exception {
            SmbFile mockFile = mock(SmbFile.class);
            when(mockFile.getPath()).thenReturn("/share/file.txt");
            assertTrue(ALWAYSACTIVE.accept(mockFile));
        }
    }

    @Nested
    @DisplayName("Invalid input – null file handling")
    class InvalidPath {
        @Test

        mockedStaticAuthData.when(() -> KerberosAuthData.parse(eq(1), eq(new byte[] { 0x01 }), any(Map.class)))
                .thenReturn(Collections.singletonList(mockAuthData1));
        mockedStaticAuthData.when(() -> KerberosAuthData.parse(eq(2), eq(new byte[] { 0x02 }), any(Map.class)))
                .thenReturn(Collections.singletonList(mockAuthData2));

        // Construct a token with two authorization entries

        Mockito.when(mockContext.getConfig()).thenReturn(mockConfig);
        Mockito.when(mockContext.getCredentials()).thenReturn(mockCredentials);

        // Mock CredentialsInternal for session tests
        jcifs.smb.CredentialsInternal mockCredentialsInternal = Mockito.mock(jcifs.smb.CredentialsInternal.class);
        Mockito.when(mockCredentials.unwrap(jcifs.smb.CredentialsInternal.class)).thenReturn(mockCredentialsInternal);