void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getMaximumBufferSize()).thenReturn(65536);
        when(mockConfig.getListSize()).thenReturn(65536);
        when(mockContext.getConfig()).thenReturn(mockConfig);
    }

    @Test
    @DisplayName("Test constructor with configuration only")
    void testConstructorWithConfig() {
        request = new Smb2QueryDirectoryRequest(mockConfig);

                    foundKerberos |= mechs.contains(mech);
                }
                if ((!foundKerberos || this.forceFallback) && this.canFallback && tc.getConfig().isAllowNTLMFallback()) {
                    log.debug("Falling back to NTLM authentication");
                    return super.createContext(tc, targetDomain, host, initialToken, doSigning);
                }

     * @return an OptionalThing containing the Config if the field exists and has a non-blank value,
     *         otherwise an empty OptionalThing
     */
    public OptionalThing<Config> getConfig(final String fieldName) {
        final String value = params.get(fieldName);
        if (StringUtil.isNotBlank(value)) {
            return OptionalThing.of(new Config(value));
        }

     */
    @Override
    protected Smb2CloseResponse createResponse(final CIFSContext tc, final ServerMessageBlock2Request<Smb2CloseResponse> req) {
        return new Smb2CloseResponse(tc.getConfig(), this.fileId, this.fileName);
    }

    /**
     * Set the close flags
     *
     * @param flags
     *            the flags to set
     */
    public void setCloseFlags(final int flags) {

        mockConfig = mock(Configuration.class);
        mockCredentials = mock(Credentials.class);
        mockTransportPool = mock(SmbTransportPool.class);

        // Set up mock behaviors
        when(mockContext.getConfig()).thenReturn(mockConfig);
        when(mockContext.getCredentials()).thenReturn(mockCredentials);
        when(mockContext.getTransportPool()).thenReturn(mockTransportPool);
        when(mockConfig.getDfsTtl()).thenReturn(300L);

        this.digest = Crypto.getMD5();
        try {
            final byte[] serverEncryptionKey = transport.getServerEncryptionKey();
            switch (transport.getContext().getConfig().getLanManCompatibility()) {
            case 0:
            case 1:
            case 2:
                this.macSigningKey = new byte[40];

    }

    @Override
    protected Smb2TreeConnectResponse createResponse(final CIFSContext tc, final ServerMessageBlock2Request<Smb2TreeConnectResponse> req) {
        return new Smb2TreeConnectResponse(tc.getConfig());
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#chain(jcifs.internal.smb2.ServerMessageBlock2)
     */
    @Override

     */
    boolean close() throws CIFSException;

    /**
     * Get the configuration object for this context
     *
     * @return the active configuration
     */
    Configuration getConfig();

    /**
     * Get the name service client for NetBIOS name resolution
     *
     * @return the name server client
     */
    NameServiceClient getNameServiceClient();

    /**

        @Override
        public NameServiceClient getNameServiceClient() {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public Configuration getConfig() {
            return null; // Not relevant for AbstractCIFSContext tests
        }

        @Override
        public SmbPipeResource getPipe(String name, int flags) {

        mockConfig = Mockito.mock(Configuration.class);
        mockCredentials = Mockito.mock(Credentials.class);
        mockCredentialsInternal = Mockito.mock(CredentialsInternal.class);

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