public interface SmbTransport extends AutoCloseable {

    /**
     * Gets the CIFS context associated with this transport.
     *
     * @return the context this transport is attached to
     */
    CIFSContext getContext();

    /**
     * Unwraps the transport to the specified type.
     *
     * @param <T> the type to unwrap to
     * @param type the class of the transport type to unwrap

     */
    public String getContent() {
        return content;
    }

    /**
     * Sets the message content.
     *
     * @param content the content
     */
    public void setContent(final String content) {
        this.content = content;
    }

    @Override
    public String toString() {
        return "LlmMessage{role='" + role + "', content='"

            // 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"));

      const = 0;
  virtual absl::Status SetInput(size_t index,
                                ImmediateExecutionTensorHandle* input) = 0;

  virtual ImmediateExecutionContext* GetContext() const = 0;

  // Following two methods are used to support custom device.
  // Return true if the inputs contain custom device tensor handle. It means
  // that the argument need to be handled by a custom device.

            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())

    }

    @Test
    public void test_settersAndGetters() {
        final LlmMessage message = new LlmMessage();

        message.setRole("user");
        message.setContent("Test content");

        assertEquals("user", message.getRole());
        assertEquals("Test content", message.getContent());
    }

    @Test
    public void test_roleConstants() {

        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 {

    protected <RESULT extends RelatedContent> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {
            final RESULT result = entityType.newInstance();
            result.setContent(DfTypeUtil.toString(source.get("content")));
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));