final String code = Arrays.stream(langFields)
                .map(s -> "ctx._source['" + s + "_'+ctx._source." + langField + "]=ctx._source." + s)
                .collect(Collectors.joining(";"));
        if (logger.isDebugEnabled()) {
            logger.debug("reindex script: {}", code);
        }
        return "if(ctx._source." + langField + "!=null){" + code + "}";
    }

            tc.getConfig();
            tc.getCredentials();

            // Minimal behavior: return a mock SSPContext with lenient stubbing
            SSPContext ctx = mock(SSPContext.class);
            lenient().when(ctx.isEstablished()).thenReturn(false);
            return ctx;
        }

        @Override
        public Subject getSubject() {
            return this.subject;
        }

        @Override

        }

        private CIFSContext ctxWithIgnore(boolean ignore) {
            CIFSContext ctx = mock(CIFSContext.class);
            Configuration cfg = mock(Configuration.class);
            when(cfg.isIgnoreCopyToException()).thenReturn(ignore);
            when(ctx.getConfig()).thenReturn(cfg);
            return ctx;
        }

        @Test

     */
    byte[] getServerEncryptionKey();

    /**
     * Gets or creates an SMB session for the given context.
     *
     * @param ctx the CIFS context
     * @return session
     */
    SmbSession getSmbSession(CIFSContext ctx);

    /**
     * Gets or creates an SMB session for the specified target.
     *
     * @param tf the CIFS context
     * @param targetHost the target host name

        try {
            setPrivateField(ctx, "hashAlgos", new int[] { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512 });
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        return ctx;
    }

    private EncryptionNegotiateContext createValidEncryptionResponse() {

            throws MalformedURLException, DcerpcException {
        return DcerpcHandle.getHandle(String.format("ncacn_np:%s[endpoint=%s,address=%s]", loc.getServer(), ep, address.getHostAddress()),
                ctx);
    }

        protected URLConnection openConnection(URL u) {
            return null; // not used
        }
    };

    @BeforeEach
    void setup() {
        when(ctx.getConfig()).thenReturn(config);
        when(ctx.getCredentials()).thenReturn(creds);
        when(ctx.getNameServiceClient()).thenReturn(nsc);
    }

    private static URL smbUrl(String spec) {
        try {
            return new URL(null, spec, SMB_HANDLER);

            }
        }

        return result;
    }

    @Override
    public DfsReferralData getDfsReferrals(CIFSContext ctx, String name, String targetHost, String targetDomain, int rn)
            throws CIFSException {
        return delegate.getDfsReferrals(ctx, name, targetHost, targetDomain, rn);
    }

    @Override
    public boolean isSigningOptional() throws SmbException {

    @Mock
    SmbResource parent;

    @Mock
    SmbResourceLocator parentLocator;

    private CIFSContext ctx;

    @BeforeEach
    void setup() {
        // Use a real CIFS context to provide a working URLStreamHandler for smb:// URLs
        this.ctx = SingletonContext.getInstance();
    }

    private void setupParentForUrlCreation() throws CIFSException {

        // Uses concrete SMB1 negotiate response to exercise SMB1-specific branch
        // Build a concrete SMB1 negotiate response to expose ServerData fields
        jcifs.CIFSContext ctx = mock(jcifs.CIFSContext.class);
        when(ctx.getConfig()).thenReturn(config);
        when(config.getCapabilities()).thenReturn(0);
        when(config.getFlags2()).thenReturn(0);
        when(config.getMaxMpxCount()).thenReturn(1);