// Arrange
            SmbFile src = mock(SmbFile.class, RETURNS_DEEP_STUBS);
            SmbFile dest = mock(SmbFile.class);
            CIFSContext ctx = ctxWithIgnore(false);
            when(src.getContext()).thenReturn(ctx);

            // Force failure before any stream construction
            when(src.openUnshared(anyInt(), anyInt(), anyInt(), anyInt(), anyInt())).thenThrow(new SmbException("boom"));

            url.append("?").append(params.substring(1));
        }

        return url.toString();
    }

    @Override
    public CIFSContext getTransportContext() {
        return this.pipe.getContext();
    }

    @Override
    public String getServer() {
        return this.pipe.getLocator().getServer();
    }

    @Override
    public String getServerWithDfs() {

        LocalMetadataResult result = new LocalMetadataResult(request);

        String path;

        Metadata metadata = request.getMetadata();
        String context = request.getContext();
        RemoteRepository remote = request.getRepository();

        if (remote != null) {
            path = getPathForRemoteMetadata(metadata, remote, context);
        } else {

                return "dependency collection for " + request;
            } else if (data instanceof CollectStepData stepData) {
                String msg = "dependency collection step for " + stepData.getContext();
                if (detailed) {
                    msg += ". Path to offending node from root:\n";
                    msg += stepData.getPath().stream()
                            .map(n -> " -> " + n.toString())

        when(credentialsInternal.clone()).thenReturn(credentialsInternal);

        // Transport wiring - used by most tests
        when(transport.acquire()).thenReturn(transport);
        when(transport.getContext()).thenReturn(cifsContext);
    }

    // Helper to set private fields for targeted edge cases
    private static void setField(Object target, String name, Object value) {
        try {

                            new SmbComSetInformationResponse(dh.getConfig()));
                }
            }
        } catch (final IOException se) {
            if (!src.getContext().getConfig().isIgnoreCopyToException()) {
                throw new SmbException("Failed to copy file from [" + src.toString() + "] to [" + dest.toString() + "]", se);
            }
            log.warn("Copy failed", se);

    }

    @Test
    @DisplayName("Test constructor with transport throws SmbException on error")
    void testConstructorWithTransportThrowsException() throws Exception {
        when(mockTransport.getContext()).thenReturn(mockContext);
        when(mockContext.getConfig()).thenReturn(mockConfig);
        when(mockConfig.getLanManCompatibility()).thenReturn(3);

                    } else {
                        response = new SmbComTreeConnectAndXResponse(sess.getConfig(), (ServerMessageBlock) andxResponse);
                        request = new SmbComTreeConnectAndX(sess.getContext(), ((SmbComNegotiateResponse) nego).getServerData(), unc, svc,
                                (ServerMessageBlock) andx);
                    }

                    response = sess.send(request, response);

        if (activeWatchers.containsKey(directoryPath)) {
            return; // Already watching
        }

        try {
            SmbFile directory = new SmbFile(directoryPath, leaseManager.getContext());
            ChangeNotificationHandle handle = new ChangeNotificationHandle(directoryPath, leaseKey, directory);

            activeWatchers.put(directoryPath, handle);

    }

    private void setupParentForUrlCreation() throws CIFSException {
        // Only set up parent mocks when they're actually needed for URL creation
        when(parent.getContext()).thenReturn(this.ctx);
        when(parent.getLocator()).thenReturn(parentLocator);
        // Make the parent appear as a workgroup to use the simpler URL code-path
        when(parentLocator.isWorkgroup()).thenReturn(true);