08b89ca66b
Signed-off-by: Adrian Cole <adrian@tetrate.io>
753 lines
29 KiB
Rust
753 lines
29 KiB
Rust
use anyhow::Result;
|
|
use async_trait::async_trait;
|
|
use futures::future::BoxFuture;
|
|
use rmcp::model::Role;
|
|
use serde_json::{json, Value};
|
|
use std::path::PathBuf;
|
|
use std::process::Stdio;
|
|
use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
|
|
use tokio::process::Command;
|
|
|
|
use super::base::{ConfigKey, Provider, ProviderDef, ProviderMetadata, ProviderUsage, Usage};
|
|
use super::errors::ProviderError;
|
|
use super::utils::{filter_extensions_from_system_prompt, RequestLog};
|
|
use crate::config::base::ClaudeCodeCommand;
|
|
use crate::config::search_path::SearchPaths;
|
|
use crate::config::{Config, GooseMode};
|
|
use crate::conversation::message::{Message, MessageContent};
|
|
use crate::model::ModelConfig;
|
|
use crate::subprocess::configure_command_no_window;
|
|
use rmcp::model::Tool;
|
|
|
|
const CLAUDE_CODE_PROVIDER_NAME: &str = "claude-code";
|
|
pub const CLAUDE_CODE_DEFAULT_MODEL: &str = "claude-sonnet-4-20250514";
|
|
pub const CLAUDE_CODE_KNOWN_MODELS: &[&str] = &["sonnet", "opus"];
|
|
pub const CLAUDE_CODE_DOC_URL: &str = "https://code.claude.com/docs/en/setup";
|
|
|
|
#[derive(Debug)]
|
|
struct CliProcess {
|
|
child: tokio::process::Child,
|
|
stdin: tokio::process::ChildStdin,
|
|
reader: BufReader<tokio::process::ChildStdout>,
|
|
#[allow(dead_code)]
|
|
stderr_handle: tokio::task::JoinHandle<String>,
|
|
messages_sent: usize,
|
|
}
|
|
|
|
impl Drop for CliProcess {
|
|
fn drop(&mut self) {
|
|
let _ = self.child.start_kill();
|
|
}
|
|
}
|
|
|
|
/// Spawns the Claude Code CLI (`claude`) as a persistent child process using
|
|
/// `--input-format stream-json --output-format stream-json`. The CLI stays alive
|
|
/// across turns, maintaining conversation state internally. Messages are sent as
|
|
/// NDJSON on stdin with content arrays supporting text and image blocks. Responses
|
|
/// are NDJSON on stdout (`assistant` + `result` events per turn).
|
|
#[derive(Debug, serde::Serialize)]
|
|
pub struct ClaudeCodeProvider {
|
|
command: PathBuf,
|
|
model: ModelConfig,
|
|
#[serde(skip)]
|
|
name: String,
|
|
#[serde(skip)]
|
|
cli_process: tokio::sync::OnceCell<tokio::sync::Mutex<CliProcess>>,
|
|
}
|
|
|
|
impl ClaudeCodeProvider {
|
|
pub async fn from_env(model: ModelConfig) -> Result<Self> {
|
|
let config = crate::config::Config::global();
|
|
let command: String = config.get_claude_code_command().unwrap_or_default().into();
|
|
let resolved_command = SearchPaths::builder().with_npm().resolve(&command)?;
|
|
|
|
Ok(Self {
|
|
command: resolved_command,
|
|
model,
|
|
name: CLAUDE_CODE_PROVIDER_NAME.to_string(),
|
|
cli_process: tokio::sync::OnceCell::new(),
|
|
})
|
|
}
|
|
|
|
/// Build Anthropic content blocks from goose messages, supporting text and images.
|
|
fn messages_to_content_blocks(&self, messages: &[Message]) -> Vec<Value> {
|
|
let mut blocks: Vec<Value> = Vec::new();
|
|
for message in messages.iter().filter(|m| m.is_agent_visible()) {
|
|
let prefix = match message.role {
|
|
Role::User => "Human: ",
|
|
Role::Assistant => "Assistant: ",
|
|
};
|
|
let mut text_parts = Vec::new();
|
|
for content in &message.content {
|
|
match content {
|
|
MessageContent::Text(t) => text_parts.push(t.text.clone()),
|
|
MessageContent::Image(img) => {
|
|
if !text_parts.is_empty() {
|
|
blocks.push(json!({"type":"text","text":format!("{}{}", prefix, text_parts.join("\n"))}));
|
|
text_parts.clear();
|
|
}
|
|
blocks.push(json!({"type":"image","source":{"type":"base64","media_type":img.mime_type,"data":img.data}}));
|
|
}
|
|
MessageContent::ToolRequest(req) => {
|
|
if let Ok(call) = &req.tool_call {
|
|
text_parts.push(format!("[tool_use: {} id={}]", call.name, req.id));
|
|
}
|
|
}
|
|
MessageContent::ToolResponse(resp) => {
|
|
if let Ok(result) = &resp.tool_result {
|
|
let text: String = result
|
|
.content
|
|
.iter()
|
|
.filter_map(|c| match &c.raw {
|
|
rmcp::model::RawContent::Text(t) => Some(t.text.as_str()),
|
|
_ => None,
|
|
})
|
|
.collect::<Vec<&str>>()
|
|
.join("\n");
|
|
text_parts.push(format!("[tool_result id={}] {}", resp.id, text));
|
|
}
|
|
}
|
|
_ => {}
|
|
}
|
|
}
|
|
if !text_parts.is_empty() {
|
|
blocks.push(
|
|
json!({"type":"text","text":format!("{}{}", prefix, text_parts.join("\n"))}),
|
|
);
|
|
}
|
|
}
|
|
blocks
|
|
}
|
|
|
|
fn apply_permission_flags(cmd: &mut Command) -> Result<(), ProviderError> {
|
|
let config = Config::global();
|
|
let goose_mode = config.get_goose_mode().unwrap_or(GooseMode::Auto);
|
|
|
|
match goose_mode {
|
|
GooseMode::Auto => {
|
|
cmd.arg("--dangerously-skip-permissions");
|
|
}
|
|
GooseMode::SmartApprove => {
|
|
cmd.arg("--permission-mode").arg("acceptEdits");
|
|
}
|
|
GooseMode::Approve => {
|
|
return Err(ProviderError::RequestFailed(
|
|
"\n\n\n### NOTE\n\n\n \
|
|
Claude Code CLI provider does not support Approve mode.\n \
|
|
Please use Auto (which will run anything it needs to) or \
|
|
SmartApprove (most things will run or Chat Mode)\n\n\n"
|
|
.to_string(),
|
|
));
|
|
}
|
|
GooseMode::Chat => {
|
|
// Chat mode doesn't need permission flags
|
|
}
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
/// Parse NDJSON stream-json response from Claude CLI
|
|
fn parse_claude_response(
|
|
&self,
|
|
json_lines: &[String],
|
|
) -> Result<(Message, Usage), ProviderError> {
|
|
let mut all_text_content = Vec::new();
|
|
let mut usage = Usage::default();
|
|
|
|
for line in json_lines {
|
|
if let Ok(parsed) = serde_json::from_str::<Value>(line) {
|
|
match parsed.get("type").and_then(|t| t.as_str()) {
|
|
Some("assistant") => {
|
|
if let Some(message) = parsed.get("message") {
|
|
// Extract text content from this assistant message
|
|
if let Some(content) = message.get("content").and_then(|c| c.as_array())
|
|
{
|
|
for item in content {
|
|
if item.get("type").and_then(|t| t.as_str()) == Some("text") {
|
|
if let Some(text) =
|
|
item.get("text").and_then(|t| t.as_str())
|
|
{
|
|
all_text_content.push(text.to_string());
|
|
}
|
|
}
|
|
// Skip tool_use - those are claude CLI's internal tools
|
|
}
|
|
}
|
|
|
|
// Extract usage information
|
|
if let Some(usage_info) = message.get("usage") {
|
|
usage.input_tokens = usage_info
|
|
.get("input_tokens")
|
|
.and_then(|v| v.as_i64())
|
|
.map(|v| v as i32);
|
|
usage.output_tokens = usage_info
|
|
.get("output_tokens")
|
|
.and_then(|v| v.as_i64())
|
|
.map(|v| v as i32);
|
|
|
|
if usage.total_tokens.is_none() {
|
|
if let (Some(input), Some(output)) =
|
|
(usage.input_tokens, usage.output_tokens)
|
|
{
|
|
usage.total_tokens = Some(input + output);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Some("result") => {
|
|
// Extract additional usage info from result if available
|
|
if let Some(result_usage) = parsed.get("usage") {
|
|
if usage.input_tokens.is_none() {
|
|
usage.input_tokens = result_usage
|
|
.get("input_tokens")
|
|
.and_then(|v| v.as_i64())
|
|
.map(|v| v as i32);
|
|
}
|
|
if usage.output_tokens.is_none() {
|
|
usage.output_tokens = result_usage
|
|
.get("output_tokens")
|
|
.and_then(|v| v.as_i64())
|
|
.map(|v| v as i32);
|
|
}
|
|
}
|
|
}
|
|
Some("error") => {
|
|
let error_msg = parsed
|
|
.get("error")
|
|
.and_then(|e| e.as_str())
|
|
.unwrap_or("Unknown error");
|
|
if error_msg.contains("context") && error_msg.contains("exceeded") {
|
|
return Err(ProviderError::ContextLengthExceeded(
|
|
error_msg.to_string(),
|
|
));
|
|
}
|
|
return Err(ProviderError::RequestFailed(format!(
|
|
"Claude CLI error: {}",
|
|
error_msg
|
|
)));
|
|
}
|
|
Some("system") => {} // Ignore system init events
|
|
_ => {} // Ignore other event types
|
|
}
|
|
}
|
|
}
|
|
|
|
// Combine all text content into a single message
|
|
let combined_text = all_text_content.join("\n\n");
|
|
if combined_text.is_empty() {
|
|
return Err(ProviderError::RequestFailed(
|
|
"No text content found in response".to_string(),
|
|
));
|
|
}
|
|
|
|
let message_content = vec![MessageContent::text(combined_text)];
|
|
|
|
let response_message = Message::new(
|
|
Role::Assistant,
|
|
chrono::Utc::now().timestamp(),
|
|
message_content,
|
|
);
|
|
|
|
Ok((response_message, usage))
|
|
}
|
|
|
|
async fn execute_command(
|
|
&self,
|
|
system: &str,
|
|
messages: &[Message],
|
|
_tools: &[Tool],
|
|
) -> Result<Vec<String>, ProviderError> {
|
|
let filtered_system = filter_extensions_from_system_prompt(system);
|
|
|
|
if std::env::var("GOOSE_CLAUDE_CODE_DEBUG").is_ok() {
|
|
println!("=== CLAUDE CODE PROVIDER DEBUG ===");
|
|
println!("Command: {:?}", self.command);
|
|
println!("Original system prompt length: {} chars", system.len());
|
|
println!(
|
|
"Filtered system prompt length: {} chars",
|
|
filtered_system.len()
|
|
);
|
|
println!("Filtered system prompt: {}", filtered_system);
|
|
println!("================================");
|
|
}
|
|
|
|
// Spawn lazily on first call (OnceCell ensures exactly once)
|
|
let process_mutex = self
|
|
.cli_process
|
|
.get_or_try_init(|| async {
|
|
let mut cmd = Command::new(&self.command);
|
|
// NO -p flag — persistent mode
|
|
configure_command_no_window(&mut cmd);
|
|
cmd.arg("--input-format")
|
|
.arg("stream-json")
|
|
.arg("--output-format")
|
|
.arg("stream-json")
|
|
.arg("--verbose")
|
|
// System prompt is set once at process start. The provider
|
|
// instance is not reused across sessions with different prompts.
|
|
.arg("--system-prompt")
|
|
.arg(&filtered_system);
|
|
|
|
// Only pass model parameter if it's in the known models list
|
|
if CLAUDE_CODE_KNOWN_MODELS.contains(&self.model.model_name.as_str()) {
|
|
cmd.arg("--model").arg(&self.model.model_name);
|
|
}
|
|
|
|
// Add permission mode based on GOOSE_MODE setting
|
|
Self::apply_permission_flags(&mut cmd)?;
|
|
|
|
cmd.stdin(Stdio::piped())
|
|
.stdout(Stdio::piped())
|
|
.stderr(Stdio::piped());
|
|
|
|
let mut child = cmd.spawn().map_err(|e| {
|
|
ProviderError::RequestFailed(format!(
|
|
"Failed to spawn Claude CLI command '{:?}': {}.",
|
|
self.command, e
|
|
))
|
|
})?;
|
|
|
|
let stdin = child.stdin.take().ok_or_else(|| {
|
|
ProviderError::RequestFailed("Failed to capture stdin".to_string())
|
|
})?;
|
|
let stdout = child.stdout.take().ok_or_else(|| {
|
|
ProviderError::RequestFailed("Failed to capture stdout".to_string())
|
|
})?;
|
|
|
|
// Drain stderr concurrently to prevent pipe buffer deadlock
|
|
let stderr = child.stderr.take();
|
|
let stderr_handle = tokio::spawn(async move {
|
|
let mut output = String::new();
|
|
if let Some(mut stderr) = stderr {
|
|
use tokio::io::AsyncReadExt;
|
|
let _ = stderr.read_to_string(&mut output).await;
|
|
}
|
|
output
|
|
});
|
|
|
|
Ok::<_, ProviderError>(tokio::sync::Mutex::new(CliProcess {
|
|
child,
|
|
stdin,
|
|
reader: BufReader::new(stdout),
|
|
stderr_handle,
|
|
messages_sent: 0,
|
|
}))
|
|
})
|
|
.await?;
|
|
|
|
let mut process = process_mutex.lock().await;
|
|
|
|
// Build content from new messages only (skip already-sent ones).
|
|
// If messages is shorter than messages_sent, the caller started a fresh
|
|
// conversation on the same provider instance — send everything.
|
|
let new_messages = if process.messages_sent > 0 && process.messages_sent < messages.len() {
|
|
&messages[process.messages_sent..]
|
|
} else {
|
|
messages
|
|
};
|
|
let new_blocks = self.messages_to_content_blocks(new_messages);
|
|
|
|
// Write NDJSON line to stdin
|
|
let ndjson_line = build_stream_json_input(&new_blocks);
|
|
process
|
|
.stdin
|
|
.write_all(ndjson_line.as_bytes())
|
|
.await
|
|
.map_err(|e| {
|
|
ProviderError::RequestFailed(format!("Failed to write to stdin: {}", e))
|
|
})?;
|
|
process.stdin.write_all(b"\n").await.map_err(|e| {
|
|
ProviderError::RequestFailed(format!("Failed to write newline to stdin: {}", e))
|
|
})?;
|
|
|
|
// Read lines until we see a "result" event
|
|
let mut lines = Vec::new();
|
|
let mut line = String::new();
|
|
|
|
loop {
|
|
line.clear();
|
|
match process.reader.read_line(&mut line).await {
|
|
Ok(0) => {
|
|
// EOF means the process died
|
|
return Err(ProviderError::RequestFailed(
|
|
"Claude CLI process terminated unexpectedly".to_string(),
|
|
));
|
|
}
|
|
Ok(_) => {
|
|
let trimmed = line.trim();
|
|
if trimmed.is_empty() {
|
|
continue;
|
|
}
|
|
lines.push(trimmed.to_string());
|
|
|
|
// Check if this is a result event (end of turn)
|
|
if let Ok(parsed) = serde_json::from_str::<Value>(trimmed) {
|
|
match parsed.get("type").and_then(|t| t.as_str()) {
|
|
Some("result") => break,
|
|
Some("error") => break,
|
|
_ => {}
|
|
}
|
|
}
|
|
}
|
|
Err(e) => {
|
|
return Err(ProviderError::RequestFailed(format!(
|
|
"Failed to read output: {}",
|
|
e
|
|
)));
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update messages_sent for next turn
|
|
process.messages_sent = messages.len();
|
|
|
|
tracing::debug!("Command executed successfully, got {} lines", lines.len());
|
|
for (i, line) in lines.iter().enumerate() {
|
|
tracing::debug!("Line {}: {}", i, line);
|
|
}
|
|
|
|
Ok(lines)
|
|
}
|
|
|
|
/// Generate a simple session description without calling subprocess
|
|
fn generate_simple_session_description(
|
|
&self,
|
|
messages: &[Message],
|
|
) -> Result<(Message, ProviderUsage), ProviderError> {
|
|
// Extract the first user message text
|
|
let description = messages
|
|
.iter()
|
|
.find(|m| m.role == Role::User)
|
|
.and_then(|m| {
|
|
m.content.iter().find_map(|c| match c {
|
|
MessageContent::Text(text_content) => Some(&text_content.text),
|
|
_ => None,
|
|
})
|
|
})
|
|
.map(|text| {
|
|
// Take first few words, limit to 4 words
|
|
text.split_whitespace()
|
|
.take(4)
|
|
.collect::<Vec<_>>()
|
|
.join(" ")
|
|
})
|
|
.unwrap_or_else(|| "Simple task".to_string());
|
|
|
|
if std::env::var("GOOSE_CLAUDE_CODE_DEBUG").is_ok() {
|
|
println!("=== CLAUDE CODE PROVIDER DEBUG ===");
|
|
println!("Generated simple session description: {}", description);
|
|
println!("Skipped subprocess call for session description");
|
|
println!("================================");
|
|
}
|
|
|
|
let message = Message::new(
|
|
Role::Assistant,
|
|
chrono::Utc::now().timestamp(),
|
|
vec![MessageContent::text(description.clone())],
|
|
);
|
|
|
|
let usage = Usage::default();
|
|
|
|
Ok((
|
|
message,
|
|
ProviderUsage::new(self.model.model_name.clone(), usage),
|
|
))
|
|
}
|
|
}
|
|
|
|
fn build_stream_json_input(content_blocks: &[Value]) -> String {
|
|
let msg = json!({"type":"user","message":{"role":"user","content":content_blocks}});
|
|
serde_json::to_string(&msg).expect("serializing JSON content blocks cannot fail")
|
|
}
|
|
|
|
#[async_trait]
|
|
impl ProviderDef for ClaudeCodeProvider {
|
|
type Provider = Self;
|
|
|
|
fn metadata() -> ProviderMetadata {
|
|
ProviderMetadata::new(
|
|
CLAUDE_CODE_PROVIDER_NAME,
|
|
"Claude Code CLI",
|
|
"Requires claude CLI installed, no MCPs. Use Anthropic provider for full features.",
|
|
CLAUDE_CODE_DEFAULT_MODEL,
|
|
CLAUDE_CODE_KNOWN_MODELS.to_vec(),
|
|
CLAUDE_CODE_DOC_URL,
|
|
vec![ConfigKey::from_value_type::<ClaudeCodeCommand>(true, false)],
|
|
)
|
|
}
|
|
|
|
fn from_env(model: ModelConfig) -> BoxFuture<'static, Result<Self::Provider>> {
|
|
Box::pin(Self::from_env(model))
|
|
}
|
|
}
|
|
|
|
#[async_trait]
|
|
impl Provider for ClaudeCodeProvider {
|
|
fn get_name(&self) -> &str {
|
|
&self.name
|
|
}
|
|
|
|
fn get_model_config(&self) -> ModelConfig {
|
|
// Return the model config with appropriate context limit for Claude models
|
|
self.model.clone()
|
|
}
|
|
|
|
async fn fetch_supported_models(&self) -> Result<Vec<String>, ProviderError> {
|
|
Ok(CLAUDE_CODE_KNOWN_MODELS
|
|
.iter()
|
|
.map(|s| s.to_string())
|
|
.collect())
|
|
}
|
|
|
|
#[tracing::instrument(
|
|
skip(self, model_config, system, messages, tools),
|
|
fields(model_config, input, output, input_tokens, output_tokens, total_tokens)
|
|
)]
|
|
async fn complete_with_model(
|
|
&self,
|
|
_session_id: Option<&str>, // create_session == YYYYMMDD_N, but --session-id requires a UUID
|
|
model_config: &ModelConfig,
|
|
system: &str,
|
|
messages: &[Message],
|
|
tools: &[Tool],
|
|
) -> Result<(Message, ProviderUsage), ProviderError> {
|
|
// Check if this is a session description request (short system prompt asking for 4 words or less)
|
|
if system.contains("four words or less") || system.contains("4 words or less") {
|
|
return self.generate_simple_session_description(messages);
|
|
}
|
|
|
|
let json_lines = self.execute_command(system, messages, tools).await?;
|
|
|
|
let (message, usage) = self.parse_claude_response(&json_lines)?;
|
|
|
|
// Create a dummy payload for debug tracing
|
|
let payload = json!({
|
|
"command": self.command,
|
|
"model": model_config.model_name,
|
|
"system": system,
|
|
"messages": messages.len()
|
|
});
|
|
let mut log = RequestLog::start(model_config, &payload)?;
|
|
|
|
let response = json!({
|
|
"lines": json_lines.len(),
|
|
"usage": usage
|
|
});
|
|
|
|
log.write(&response, Some(&usage))?;
|
|
|
|
Ok((
|
|
message,
|
|
ProviderUsage::new(model_config.model_name.clone(), usage),
|
|
))
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use serde_json::json;
|
|
use test_case::test_case;
|
|
|
|
/// (role, text, optional (image_data, mime_type))
|
|
type MsgSpec<'a> = (&'a str, &'a str, Option<(&'a str, &'a str)>);
|
|
|
|
fn build_messages(specs: &[MsgSpec]) -> Vec<Message> {
|
|
specs
|
|
.iter()
|
|
.map(|(role, text, image)| {
|
|
let role = if *role == "user" {
|
|
Role::User
|
|
} else {
|
|
Role::Assistant
|
|
};
|
|
let mut msg = Message::new(role, 0, vec![]);
|
|
if !text.is_empty() {
|
|
msg = Message::new(msg.role.clone(), 0, vec![MessageContent::text(*text)]);
|
|
}
|
|
if let Some((data, mime)) = image {
|
|
msg.content.push(MessageContent::image(*data, *mime));
|
|
}
|
|
msg
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
#[test_case(
|
|
&[],
|
|
&[]
|
|
; "empty"
|
|
)]
|
|
#[test_case(
|
|
&[("user", "Hello", None)],
|
|
&[json!({"type":"text","text":"Human: Hello"})]
|
|
; "single_user"
|
|
)]
|
|
#[test_case(
|
|
&[("user", "Hello", None), ("assistant", "Hi there!", None)],
|
|
&[json!({"type":"text","text":"Human: Hello"}), json!({"type":"text","text":"Assistant: Hi there!"})]
|
|
; "user_and_assistant"
|
|
)]
|
|
#[test_case(
|
|
&[("user", "Describe this", Some(("base64data", "image/png")))],
|
|
&[json!({"type":"text","text":"Human: Describe this"}),
|
|
json!({"type":"image","source":{"type":"base64","media_type":"image/png","data":"base64data"}})]
|
|
; "user_with_image"
|
|
)]
|
|
#[test_case(
|
|
&[("user", "", Some(("iVBORw0KGgo", "image/png")))],
|
|
&[json!({"type":"image","source":{"type":"base64","media_type":"image/png","data":"iVBORw0KGgo"}})]
|
|
; "image_only"
|
|
)]
|
|
fn test_messages_to_content_blocks(pairs: &[MsgSpec], expected: &[Value]) {
|
|
let provider = make_provider();
|
|
let messages = build_messages(pairs);
|
|
let blocks = provider.messages_to_content_blocks(&messages);
|
|
assert_eq!(blocks, expected);
|
|
}
|
|
|
|
#[test]
|
|
fn test_messages_to_content_blocks_tool_request() {
|
|
use rmcp::model::CallToolRequestParams;
|
|
let provider = make_provider();
|
|
let tool_call = Ok(CallToolRequestParams {
|
|
name: "developer__shell".into(),
|
|
arguments: Some(serde_json::from_value(json!({"cmd": "ls"})).unwrap()),
|
|
meta: None,
|
|
task: None,
|
|
});
|
|
let msg = Message::new(
|
|
Role::Assistant,
|
|
0,
|
|
vec![MessageContent::tool_request("call_123", tool_call)],
|
|
);
|
|
let blocks = provider.messages_to_content_blocks(&[msg]);
|
|
assert_eq!(
|
|
blocks,
|
|
vec![
|
|
json!({"type":"text","text":"Assistant: [tool_use: developer__shell id=call_123]"})
|
|
]
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_messages_to_content_blocks_tool_response() {
|
|
use rmcp::model::{CallToolResult, Content};
|
|
let provider = make_provider();
|
|
let result = CallToolResult {
|
|
content: vec![Content::text("file1.txt\nfile2.txt")],
|
|
is_error: None,
|
|
structured_content: None,
|
|
meta: None,
|
|
};
|
|
let msg = Message::new(
|
|
Role::User,
|
|
0,
|
|
vec![MessageContent::tool_response("call_123", Ok(result))],
|
|
);
|
|
let blocks = provider.messages_to_content_blocks(&[msg]);
|
|
assert_eq!(
|
|
blocks,
|
|
vec![
|
|
json!({"type":"text","text":"Human: [tool_result id=call_123] file1.txt\nfile2.txt"})
|
|
]
|
|
);
|
|
}
|
|
|
|
#[test_case(
|
|
&[json!({"type":"text","text":"Hello"})],
|
|
json!({"type":"user","message":{"role":"user","content":[{"type":"text","text":"Hello"}]}})
|
|
; "text_block"
|
|
)]
|
|
#[test_case(
|
|
&[json!({"type":"text","text":"Look"}), json!({"type":"image","source":{"type":"base64","media_type":"image/png","data":"abc"}})],
|
|
json!({"type":"user","message":{"role":"user","content":[{"type":"text","text":"Look"},{"type":"image","source":{"type":"base64","media_type":"image/png","data":"abc"}}]}})
|
|
; "text_and_image_blocks"
|
|
)]
|
|
fn test_build_stream_json_input(blocks: &[Value], expected: Value) {
|
|
let line = build_stream_json_input(blocks);
|
|
let parsed: Value = serde_json::from_str(&line).unwrap();
|
|
assert_eq!(parsed, expected);
|
|
}
|
|
|
|
#[test_case(
|
|
&[
|
|
r#"{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"The answer is 2."}],"usage":{"input_tokens":100,"output_tokens":20}}}"#,
|
|
r#"{"type":"result","subtype":"success","result":"The answer is 2.","session_id":"abc"}"#,
|
|
],
|
|
"The answer is 2.",
|
|
Some(100), Some(20)
|
|
; "assistant_with_usage"
|
|
)]
|
|
#[test_case(
|
|
&[
|
|
r#"{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"First"},{"type":"text","text":"Second"}]}}"#,
|
|
],
|
|
"First\n\nSecond",
|
|
None, None
|
|
; "multiple_text_blocks"
|
|
)]
|
|
#[test_case(
|
|
&[
|
|
r#"{"type":"system","subtype":"init","session_id":"abc"}"#,
|
|
r#"{"type":"assistant","message":{"role":"assistant","content":[{"type":"text","text":"Hello"}]}}"#,
|
|
r#"{"type":"result","subtype":"success","result":"Hello","session_id":"abc"}"#,
|
|
],
|
|
"Hello",
|
|
None, None
|
|
; "system_init_filtered"
|
|
)]
|
|
fn test_parse_claude_response_ok(
|
|
lines: &[&str],
|
|
expected_text: &str,
|
|
expected_input: Option<i32>,
|
|
expected_output: Option<i32>,
|
|
) {
|
|
let provider = make_provider();
|
|
let lines: Vec<String> = lines.iter().map(|s| s.to_string()).collect();
|
|
let (message, usage) = provider.parse_claude_response(&lines).unwrap();
|
|
assert_eq!(message.role, Role::Assistant);
|
|
if let MessageContent::Text(t) = &message.content[0] {
|
|
assert_eq!(t.text, expected_text);
|
|
} else {
|
|
panic!("expected text content");
|
|
}
|
|
assert_eq!(usage.input_tokens, expected_input);
|
|
assert_eq!(usage.output_tokens, expected_output);
|
|
}
|
|
|
|
#[test_case(
|
|
&[],
|
|
ProviderError::RequestFailed("No text content found in response".into())
|
|
; "empty_lines"
|
|
)]
|
|
#[test_case(
|
|
&[r#"{"type":"error","error":"context window exceeded"}"#],
|
|
ProviderError::ContextLengthExceeded("context window exceeded".into())
|
|
; "context_length"
|
|
)]
|
|
#[test_case(
|
|
&[r#"{"type":"error","error":"Model not supported"}"#],
|
|
ProviderError::RequestFailed("Claude CLI error: Model not supported".into())
|
|
; "generic_error"
|
|
)]
|
|
fn test_parse_claude_response_err(lines: &[&str], expected: ProviderError) {
|
|
let provider = make_provider();
|
|
let lines: Vec<String> = lines.iter().map(|s| s.to_string()).collect();
|
|
assert_eq!(
|
|
provider.parse_claude_response(&lines).unwrap_err(),
|
|
expected
|
|
);
|
|
}
|
|
|
|
fn make_provider() -> ClaudeCodeProvider {
|
|
ClaudeCodeProvider {
|
|
command: PathBuf::from("claude"),
|
|
model: ModelConfig::new("sonnet").unwrap(),
|
|
name: "claude-code".to_string(),
|
|
cli_process: tokio::sync::OnceCell::new(),
|
|
}
|
|
}
|
|
}
|