1054 lines
38 KiB
Rust
1054 lines
38 KiB
Rust
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use crate::config::ProjectConfig;
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use crate::http::context::AppContext;
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use crate::http::workflow::{create_story_file, load_upcoming_stories, validate_story_dirs};
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use crate::io::story_metadata::{parse_front_matter, parse_unchecked_todos};
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use crate::workflow::{evaluate_acceptance_with_coverage, TestCaseResult, TestStatus};
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use poem::handler;
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use poem::http::StatusCode;
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use poem::web::Data;
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use poem::{Body, Request, Response};
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use serde::{Deserialize, Serialize};
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use serde_json::{json, Value};
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use std::fs;
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use std::sync::Arc;
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/// Returns true when the Accept header includes text/event-stream.
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fn wants_sse(req: &Request) -> bool {
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req.header("accept")
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.unwrap_or("")
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.contains("text/event-stream")
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}
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// ── JSON-RPC structs ──────────────────────────────────────────────
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#[derive(Deserialize)]
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struct JsonRpcRequest {
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jsonrpc: String,
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id: Option<Value>,
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method: String,
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#[serde(default)]
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params: Value,
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}
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#[derive(Serialize)]
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struct JsonRpcResponse {
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jsonrpc: &'static str,
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#[serde(skip_serializing_if = "Option::is_none")]
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id: Option<Value>,
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#[serde(skip_serializing_if = "Option::is_none")]
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result: Option<Value>,
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#[serde(skip_serializing_if = "Option::is_none")]
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error: Option<JsonRpcError>,
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}
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#[derive(Serialize)]
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struct JsonRpcError {
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code: i64,
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message: String,
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#[serde(skip_serializing_if = "Option::is_none")]
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data: Option<Value>,
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}
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impl JsonRpcResponse {
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fn success(id: Option<Value>, result: Value) -> Self {
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Self {
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jsonrpc: "2.0",
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id,
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result: Some(result),
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error: None,
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}
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}
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fn error(id: Option<Value>, code: i64, message: String) -> Self {
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Self {
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jsonrpc: "2.0",
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id,
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result: None,
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error: Some(JsonRpcError {
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code,
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message,
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data: None,
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}),
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}
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}
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}
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// ── Poem handlers ─────────────────────────────────────────────────
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#[handler]
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pub async fn mcp_get_handler() -> Response {
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Response::builder()
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.status(StatusCode::METHOD_NOT_ALLOWED)
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.body(Body::empty())
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}
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#[handler]
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pub async fn mcp_post_handler(req: &Request, body: Body, ctx: Data<&Arc<AppContext>>) -> Response {
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// Validate Content-Type
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let content_type = req.header("content-type").unwrap_or("");
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if !content_type.is_empty() && !content_type.contains("application/json") {
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return json_rpc_error_response(
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None,
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-32700,
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"Unsupported Content-Type; expected application/json".into(),
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);
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}
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let bytes = match body.into_bytes().await {
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Ok(b) => b,
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Err(_) => return json_rpc_error_response(None, -32700, "Parse error".into()),
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};
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let rpc: JsonRpcRequest = match serde_json::from_slice(&bytes) {
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Ok(r) => r,
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Err(_) => return json_rpc_error_response(None, -32700, "Parse error".into()),
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};
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if rpc.jsonrpc != "2.0" {
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return json_rpc_error_response(rpc.id, -32600, "Invalid JSON-RPC version".into());
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}
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// Notifications (no id) — accept silently
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if rpc.id.is_none() || rpc.id.as_ref() == Some(&Value::Null) {
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if rpc.method.starts_with("notifications/") {
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return Response::builder()
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.status(StatusCode::ACCEPTED)
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.body(Body::empty());
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}
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return json_rpc_error_response(None, -32600, "Missing id".into());
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}
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let sse = wants_sse(req);
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// Streaming agent output over SSE
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if sse && rpc.method == "tools/call" {
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let tool_name = rpc
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.params
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.get("name")
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.and_then(|v| v.as_str())
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.unwrap_or("");
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if tool_name == "get_agent_output" {
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return handle_agent_output_sse(rpc.id, &rpc.params, &ctx);
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}
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}
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let resp = match rpc.method.as_str() {
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"initialize" => handle_initialize(rpc.id, &rpc.params),
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"tools/list" => handle_tools_list(rpc.id),
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"tools/call" => handle_tools_call(rpc.id, &rpc.params, &ctx).await,
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_ => JsonRpcResponse::error(rpc.id, -32601, format!("Unknown method: {}", rpc.method)),
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};
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if sse {
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to_sse_response(resp)
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} else {
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to_json_response(resp)
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}
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}
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fn json_rpc_error_response(id: Option<Value>, code: i64, message: String) -> Response {
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to_json_response(JsonRpcResponse::error(id, code, message))
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}
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fn to_json_response(resp: JsonRpcResponse) -> Response {
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let body = serde_json::to_vec(&resp).unwrap_or_default();
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Response::builder()
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.status(StatusCode::OK)
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.header("Content-Type", "application/json")
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.body(Body::from(body))
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}
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fn to_sse_response(resp: JsonRpcResponse) -> Response {
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let json = serde_json::to_string(&resp).unwrap_or_default();
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let sse_body = format!("data: {json}\n\n");
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Response::builder()
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.status(StatusCode::OK)
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.header("Content-Type", "text/event-stream")
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.header("Cache-Control", "no-cache")
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.body(Body::from_string(sse_body))
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}
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/// Stream agent events as SSE — each event is a separate JSON-RPC notification,
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/// followed by a final JSON-RPC response with the matching request id.
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fn handle_agent_output_sse(
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id: Option<Value>,
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params: &Value,
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ctx: &AppContext,
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) -> Response {
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let args = params.get("arguments").cloned().unwrap_or(json!({}));
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let story_id = match args.get("story_id").and_then(|v| v.as_str()) {
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Some(s) => s.to_string(),
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None => return to_sse_response(JsonRpcResponse::error(
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id,
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-32602,
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"Missing required argument: story_id".into(),
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)),
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};
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let agent_name = match args.get("agent_name").and_then(|v| v.as_str()) {
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Some(s) => s.to_string(),
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None => return to_sse_response(JsonRpcResponse::error(
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id,
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-32602,
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"Missing required argument: agent_name".into(),
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)),
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};
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let timeout_ms = args
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.get("timeout_ms")
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.and_then(|v| v.as_u64())
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.unwrap_or(10000)
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.min(30000);
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let mut rx = match ctx.agents.subscribe(&story_id, &agent_name) {
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Ok(rx) => rx,
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Err(e) => return to_sse_response(JsonRpcResponse::success(
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id,
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json!({ "content": [{"type": "text", "text": e}], "isError": true }),
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)),
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};
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let final_id = id;
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let stream = async_stream::stream! {
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let deadline = tokio::time::Instant::now()
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+ std::time::Duration::from_millis(timeout_ms);
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let mut done = false;
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loop {
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let remaining = deadline.saturating_duration_since(tokio::time::Instant::now());
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if remaining.is_zero() {
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break;
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}
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match tokio::time::timeout(remaining, rx.recv()).await {
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Ok(Ok(event)) => {
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let is_terminal = matches!(
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&event,
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crate::agents::AgentEvent::Done { .. }
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| crate::agents::AgentEvent::Error { .. }
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);
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// Send each event as a JSON-RPC notification (no id)
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if let Ok(event_json) = serde_json::to_value(&event) {
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let notification = json!({
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"jsonrpc": "2.0",
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"method": "notifications/tools/progress",
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"params": { "event": event_json }
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});
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if let Ok(s) = serde_json::to_string(¬ification) {
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yield Ok::<_, std::io::Error>(format!("data: {s}\n\n"));
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}
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}
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if is_terminal {
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done = true;
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break;
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}
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}
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Ok(Err(tokio::sync::broadcast::error::RecvError::Lagged(n))) => {
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let notification = json!({
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"jsonrpc": "2.0",
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"method": "notifications/tools/progress",
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"params": { "event": {"type": "warning", "message": format!("Skipped {n} events")} }
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});
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if let Ok(s) = serde_json::to_string(¬ification) {
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yield Ok::<_, std::io::Error>(format!("data: {s}\n\n"));
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}
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}
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Ok(Err(tokio::sync::broadcast::error::RecvError::Closed)) => {
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done = true;
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break;
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}
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Err(_) => break, // timeout
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}
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}
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// Final response with the request id
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let final_resp = JsonRpcResponse::success(
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final_id,
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json!({
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"content": [{
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"type": "text",
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"text": if done { "Agent stream ended." } else { "Stream timed out; call again to continue." }
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}]
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}),
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);
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if let Ok(s) = serde_json::to_string(&final_resp) {
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yield Ok::<_, std::io::Error>(format!("data: {s}\n\n"));
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}
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};
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Response::builder()
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.status(StatusCode::OK)
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.header("Content-Type", "text/event-stream")
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.header("Cache-Control", "no-cache")
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.body(Body::from_bytes_stream(
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futures::StreamExt::map(stream, |r| r.map(bytes::Bytes::from)),
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))
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}
|
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|
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|
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|
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// ── MCP protocol handlers ─────────────────────────────────────────
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|
|
|
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|
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fn handle_initialize(id: Option<Value>, params: &Value) -> JsonRpcResponse {
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let _protocol_version = params
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.get("protocolVersion")
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.and_then(|v| v.as_str())
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|
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.unwrap_or("2025-03-26");
|
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|
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JsonRpcResponse::success(
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id,
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json!({
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"protocolVersion": "2025-03-26",
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|
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"capabilities": {
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|
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"tools": {}
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},
|
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|
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"serverInfo": {
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||
|
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"name": "story-kit",
|
||
|
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"version": "1.0.0"
|
||
|
|
}
|
||
|
|
}),
|
||
|
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)
|
||
|
|
}
|
||
|
|
|
||
|
|
fn handle_tools_list(id: Option<Value>) -> JsonRpcResponse {
|
||
|
|
JsonRpcResponse::success(
|
||
|
|
id,
|
||
|
|
json!({
|
||
|
|
"tools": [
|
||
|
|
{
|
||
|
|
"name": "create_story",
|
||
|
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"description": "Create a new story file with front matter in upcoming/. Returns the story_id.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"name": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Human-readable story name"
|
||
|
|
},
|
||
|
|
"user_story": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Optional user story text (As a..., I want..., so that...)"
|
||
|
|
},
|
||
|
|
"acceptance_criteria": {
|
||
|
|
"type": "array",
|
||
|
|
"items": { "type": "string" },
|
||
|
|
"description": "Optional list of acceptance criteria"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["name"]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "validate_stories",
|
||
|
|
"description": "Validate front matter on all current and upcoming story files.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "list_upcoming",
|
||
|
|
"description": "List all upcoming stories with their names and any parsing errors.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "get_story_todos",
|
||
|
|
"description": "Get unchecked acceptance criteria (todos) for a story file in current/.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"story_id": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Story identifier (filename stem, e.g. '28_my_story')"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["story_id"]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "record_tests",
|
||
|
|
"description": "Record test results for a story. Only one failing test at a time is allowed.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"story_id": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Story identifier"
|
||
|
|
},
|
||
|
|
"unit": {
|
||
|
|
"type": "array",
|
||
|
|
"items": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"name": { "type": "string" },
|
||
|
|
"status": { "type": "string", "enum": ["pass", "fail"] },
|
||
|
|
"details": { "type": "string" }
|
||
|
|
},
|
||
|
|
"required": ["name", "status"]
|
||
|
|
},
|
||
|
|
"description": "Unit test results"
|
||
|
|
},
|
||
|
|
"integration": {
|
||
|
|
"type": "array",
|
||
|
|
"items": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"name": { "type": "string" },
|
||
|
|
"status": { "type": "string", "enum": ["pass", "fail"] },
|
||
|
|
"details": { "type": "string" }
|
||
|
|
},
|
||
|
|
"required": ["name", "status"]
|
||
|
|
},
|
||
|
|
"description": "Integration test results"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["story_id", "unit", "integration"]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "ensure_acceptance",
|
||
|
|
"description": "Check whether a story can be accepted. Returns acceptance status with reasons if blocked.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"story_id": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Story identifier"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["story_id"]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "start_agent",
|
||
|
|
"description": "Start an agent for a story. Creates a worktree, runs setup, and spawns the agent process.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"story_id": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Story identifier (e.g. '28_my_story')"
|
||
|
|
},
|
||
|
|
"agent_name": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Agent name from project.toml config. If omitted, uses the first configured agent."
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["story_id"]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "stop_agent",
|
||
|
|
"description": "Stop a running agent and clean up its worktree.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"story_id": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Story identifier"
|
||
|
|
},
|
||
|
|
"agent_name": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Agent name to stop"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["story_id", "agent_name"]
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "list_agents",
|
||
|
|
"description": "List all agents with their current status, story assignment, and worktree path.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "get_agent_config",
|
||
|
|
"description": "Get the configured agent roster from project.toml (names, roles, models, allowed tools, limits).",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "reload_agent_config",
|
||
|
|
"description": "Reload project.toml and return the updated agent roster.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "get_agent_output",
|
||
|
|
"description": "Poll recent output from a running agent. Subscribes to the agent's event stream and collects events for up to 2 seconds. Returns text output and status events. Call repeatedly to follow progress.",
|
||
|
|
"inputSchema": {
|
||
|
|
"type": "object",
|
||
|
|
"properties": {
|
||
|
|
"story_id": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Story identifier"
|
||
|
|
},
|
||
|
|
"agent_name": {
|
||
|
|
"type": "string",
|
||
|
|
"description": "Agent name"
|
||
|
|
},
|
||
|
|
"timeout_ms": {
|
||
|
|
"type": "integer",
|
||
|
|
"description": "How long to wait for events in milliseconds (default: 2000, max: 10000)"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"required": ["story_id", "agent_name"]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
]
|
||
|
|
}),
|
||
|
|
)
|
||
|
|
}
|
||
|
|
|
||
|
|
// ── Tool dispatch ─────────────────────────────────────────────────
|
||
|
|
|
||
|
|
async fn handle_tools_call(
|
||
|
|
id: Option<Value>,
|
||
|
|
params: &Value,
|
||
|
|
ctx: &AppContext,
|
||
|
|
) -> JsonRpcResponse {
|
||
|
|
let tool_name = params
|
||
|
|
.get("name")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.unwrap_or("");
|
||
|
|
let args = params.get("arguments").cloned().unwrap_or(json!({}));
|
||
|
|
|
||
|
|
let result = match tool_name {
|
||
|
|
// Workflow tools
|
||
|
|
"create_story" => tool_create_story(&args, ctx),
|
||
|
|
"validate_stories" => tool_validate_stories(ctx),
|
||
|
|
"list_upcoming" => tool_list_upcoming(ctx),
|
||
|
|
"get_story_todos" => tool_get_story_todos(&args, ctx),
|
||
|
|
"record_tests" => tool_record_tests(&args, ctx),
|
||
|
|
"ensure_acceptance" => tool_ensure_acceptance(&args, ctx),
|
||
|
|
// Agent tools (async)
|
||
|
|
"start_agent" => tool_start_agent(&args, ctx).await,
|
||
|
|
"stop_agent" => tool_stop_agent(&args, ctx).await,
|
||
|
|
"list_agents" => tool_list_agents(ctx),
|
||
|
|
"get_agent_config" => tool_get_agent_config(ctx),
|
||
|
|
"reload_agent_config" => tool_get_agent_config(ctx),
|
||
|
|
"get_agent_output" => Err("get_agent_output requires Accept: text/event-stream for SSE streaming".into()),
|
||
|
|
_ => Err(format!("Unknown tool: {tool_name}")),
|
||
|
|
};
|
||
|
|
|
||
|
|
match result {
|
||
|
|
Ok(content) => JsonRpcResponse::success(
|
||
|
|
id,
|
||
|
|
json!({
|
||
|
|
"content": [{ "type": "text", "text": content }]
|
||
|
|
}),
|
||
|
|
),
|
||
|
|
Err(msg) => JsonRpcResponse::success(
|
||
|
|
id,
|
||
|
|
json!({
|
||
|
|
"content": [{ "type": "text", "text": msg }],
|
||
|
|
"isError": true
|
||
|
|
}),
|
||
|
|
),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ── Tool implementations ──────────────────────────────────────────
|
||
|
|
|
||
|
|
fn tool_create_story(args: &Value, ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let name = args
|
||
|
|
.get("name")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: name")?;
|
||
|
|
let user_story = args.get("user_story").and_then(|v| v.as_str());
|
||
|
|
let acceptance_criteria: Option<Vec<String>> = args
|
||
|
|
.get("acceptance_criteria")
|
||
|
|
.and_then(|v| serde_json::from_value(v.clone()).ok());
|
||
|
|
|
||
|
|
let root = ctx.state.get_project_root()?;
|
||
|
|
let story_id = create_story_file(
|
||
|
|
&root,
|
||
|
|
name,
|
||
|
|
user_story,
|
||
|
|
acceptance_criteria.as_deref(),
|
||
|
|
)?;
|
||
|
|
|
||
|
|
Ok(format!("Created story: {story_id}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_validate_stories(ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let root = ctx.state.get_project_root()?;
|
||
|
|
let results = validate_story_dirs(&root)?;
|
||
|
|
serde_json::to_string_pretty(&json!(results
|
||
|
|
.iter()
|
||
|
|
.map(|r| json!({
|
||
|
|
"story_id": r.story_id,
|
||
|
|
"valid": r.valid,
|
||
|
|
"error": r.error,
|
||
|
|
}))
|
||
|
|
.collect::<Vec<_>>()))
|
||
|
|
.map_err(|e| format!("Serialization error: {e}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_list_upcoming(ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let stories = load_upcoming_stories(ctx)?;
|
||
|
|
serde_json::to_string_pretty(&json!(stories
|
||
|
|
.iter()
|
||
|
|
.map(|s| json!({
|
||
|
|
"story_id": s.story_id,
|
||
|
|
"name": s.name,
|
||
|
|
"error": s.error,
|
||
|
|
}))
|
||
|
|
.collect::<Vec<_>>()))
|
||
|
|
.map_err(|e| format!("Serialization error: {e}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_get_story_todos(args: &Value, ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let story_id = args
|
||
|
|
.get("story_id")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: story_id")?;
|
||
|
|
|
||
|
|
let root = ctx.state.get_project_root()?;
|
||
|
|
let current_dir = root.join(".story_kit").join("stories").join("current");
|
||
|
|
let filepath = current_dir.join(format!("{story_id}.md"));
|
||
|
|
|
||
|
|
if !filepath.exists() {
|
||
|
|
return Err(format!("Story file not found: {story_id}.md"));
|
||
|
|
}
|
||
|
|
|
||
|
|
let contents = fs::read_to_string(&filepath)
|
||
|
|
.map_err(|e| format!("Failed to read story file: {e}"))?;
|
||
|
|
|
||
|
|
let story_name = parse_front_matter(&contents)
|
||
|
|
.ok()
|
||
|
|
.and_then(|m| m.name);
|
||
|
|
let todos = parse_unchecked_todos(&contents);
|
||
|
|
|
||
|
|
serde_json::to_string_pretty(&json!({
|
||
|
|
"story_id": story_id,
|
||
|
|
"story_name": story_name,
|
||
|
|
"todos": todos,
|
||
|
|
}))
|
||
|
|
.map_err(|e| format!("Serialization error: {e}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_record_tests(args: &Value, ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let story_id = args
|
||
|
|
.get("story_id")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: story_id")?;
|
||
|
|
|
||
|
|
let unit = parse_test_cases(args.get("unit"))?;
|
||
|
|
let integration = parse_test_cases(args.get("integration"))?;
|
||
|
|
|
||
|
|
let mut workflow = ctx
|
||
|
|
.workflow
|
||
|
|
.lock()
|
||
|
|
.map_err(|e| format!("Lock error: {e}"))?;
|
||
|
|
|
||
|
|
workflow.record_test_results_validated(story_id.to_string(), unit, integration)?;
|
||
|
|
|
||
|
|
Ok("Test results recorded.".to_string())
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_ensure_acceptance(args: &Value, ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let story_id = args
|
||
|
|
.get("story_id")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: story_id")?;
|
||
|
|
|
||
|
|
let workflow = ctx
|
||
|
|
.workflow
|
||
|
|
.lock()
|
||
|
|
.map_err(|e| format!("Lock error: {e}"))?;
|
||
|
|
|
||
|
|
let empty_results = Default::default();
|
||
|
|
let results = workflow.results.get(story_id).unwrap_or(&empty_results);
|
||
|
|
let coverage = workflow.coverage.get(story_id);
|
||
|
|
let decision = evaluate_acceptance_with_coverage(results, coverage);
|
||
|
|
|
||
|
|
if decision.can_accept {
|
||
|
|
Ok("Story can be accepted. All gates pass.".to_string())
|
||
|
|
} else {
|
||
|
|
let mut parts = decision.reasons;
|
||
|
|
if let Some(w) = decision.warning {
|
||
|
|
parts.push(w);
|
||
|
|
}
|
||
|
|
Err(format!("Acceptance blocked: {}", parts.join("; ")))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ── Agent tool implementations ────────────────────────────────────
|
||
|
|
|
||
|
|
async fn tool_start_agent(args: &Value, ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let story_id = args
|
||
|
|
.get("story_id")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: story_id")?;
|
||
|
|
let agent_name = args.get("agent_name").and_then(|v| v.as_str());
|
||
|
|
|
||
|
|
let project_root = ctx.agents.get_project_root(&ctx.state)?;
|
||
|
|
let info = ctx
|
||
|
|
.agents
|
||
|
|
.start_agent(&project_root, story_id, agent_name)
|
||
|
|
.await?;
|
||
|
|
|
||
|
|
serde_json::to_string_pretty(&json!({
|
||
|
|
"story_id": info.story_id,
|
||
|
|
"agent_name": info.agent_name,
|
||
|
|
"status": info.status.to_string(),
|
||
|
|
"session_id": info.session_id,
|
||
|
|
"worktree_path": info.worktree_path,
|
||
|
|
}))
|
||
|
|
.map_err(|e| format!("Serialization error: {e}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
async fn tool_stop_agent(args: &Value, ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let story_id = args
|
||
|
|
.get("story_id")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: story_id")?;
|
||
|
|
let agent_name = args
|
||
|
|
.get("agent_name")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Missing required argument: agent_name")?;
|
||
|
|
|
||
|
|
let project_root = ctx.agents.get_project_root(&ctx.state)?;
|
||
|
|
ctx.agents
|
||
|
|
.stop_agent(&project_root, story_id, agent_name)
|
||
|
|
.await?;
|
||
|
|
|
||
|
|
Ok(format!("Agent '{agent_name}' for story '{story_id}' stopped."))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_list_agents(ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let agents = ctx.agents.list_agents()?;
|
||
|
|
serde_json::to_string_pretty(&json!(agents
|
||
|
|
.iter()
|
||
|
|
.map(|a| json!({
|
||
|
|
"story_id": a.story_id,
|
||
|
|
"agent_name": a.agent_name,
|
||
|
|
"status": a.status.to_string(),
|
||
|
|
"session_id": a.session_id,
|
||
|
|
"worktree_path": a.worktree_path,
|
||
|
|
}))
|
||
|
|
.collect::<Vec<_>>()))
|
||
|
|
.map_err(|e| format!("Serialization error: {e}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
fn tool_get_agent_config(ctx: &AppContext) -> Result<String, String> {
|
||
|
|
let project_root = ctx.agents.get_project_root(&ctx.state)?;
|
||
|
|
let config = ProjectConfig::load(&project_root)?;
|
||
|
|
serde_json::to_string_pretty(&json!(config
|
||
|
|
.agent
|
||
|
|
.iter()
|
||
|
|
.map(|a| json!({
|
||
|
|
"name": a.name,
|
||
|
|
"role": a.role,
|
||
|
|
"model": a.model,
|
||
|
|
"allowed_tools": a.allowed_tools,
|
||
|
|
"max_turns": a.max_turns,
|
||
|
|
"max_budget_usd": a.max_budget_usd,
|
||
|
|
}))
|
||
|
|
.collect::<Vec<_>>()))
|
||
|
|
.map_err(|e| format!("Serialization error: {e}"))
|
||
|
|
}
|
||
|
|
|
||
|
|
// ── Helpers ───────────────────────────────────────────────────────
|
||
|
|
|
||
|
|
fn parse_test_cases(value: Option<&Value>) -> Result<Vec<TestCaseResult>, String> {
|
||
|
|
let arr = match value {
|
||
|
|
Some(Value::Array(a)) => a,
|
||
|
|
Some(Value::Null) | None => return Ok(Vec::new()),
|
||
|
|
_ => return Err("Expected array for test cases".to_string()),
|
||
|
|
};
|
||
|
|
|
||
|
|
arr.iter()
|
||
|
|
.map(|item| {
|
||
|
|
let name = item
|
||
|
|
.get("name")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Test case missing 'name'")?
|
||
|
|
.to_string();
|
||
|
|
let status_str = item
|
||
|
|
.get("status")
|
||
|
|
.and_then(|v| v.as_str())
|
||
|
|
.ok_or("Test case missing 'status'")?;
|
||
|
|
let status = match status_str {
|
||
|
|
"pass" => TestStatus::Pass,
|
||
|
|
"fail" => TestStatus::Fail,
|
||
|
|
other => return Err(format!("Invalid test status '{other}'. Use 'pass' or 'fail'.")),
|
||
|
|
};
|
||
|
|
let details = item.get("details").and_then(|v| v.as_str()).map(String::from);
|
||
|
|
Ok(TestCaseResult {
|
||
|
|
name,
|
||
|
|
status,
|
||
|
|
details,
|
||
|
|
})
|
||
|
|
})
|
||
|
|
.collect()
|
||
|
|
}
|
||
|
|
|
||
|
|
#[cfg(test)]
|
||
|
|
mod tests {
|
||
|
|
use super::*;
|
||
|
|
use crate::http::context::AppContext;
|
||
|
|
|
||
|
|
// ── Unit tests ────────────────────────────────────────────────
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn parse_test_cases_empty() {
|
||
|
|
let result = parse_test_cases(None).unwrap();
|
||
|
|
assert!(result.is_empty());
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn parse_test_cases_valid() {
|
||
|
|
let input = json!([
|
||
|
|
{"name": "test1", "status": "pass"},
|
||
|
|
{"name": "test2", "status": "fail", "details": "assertion failed"}
|
||
|
|
]);
|
||
|
|
let result = parse_test_cases(Some(&input)).unwrap();
|
||
|
|
assert_eq!(result.len(), 2);
|
||
|
|
assert_eq!(result[0].status, TestStatus::Pass);
|
||
|
|
assert_eq!(result[1].status, TestStatus::Fail);
|
||
|
|
assert_eq!(result[1].details, Some("assertion failed".to_string()));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn parse_test_cases_invalid_status() {
|
||
|
|
let input = json!([{"name": "t", "status": "maybe"}]);
|
||
|
|
assert!(parse_test_cases(Some(&input)).is_err());
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn json_rpc_response_serializes_success() {
|
||
|
|
let resp = JsonRpcResponse::success(Some(json!(1)), json!({"ok": true}));
|
||
|
|
let s = serde_json::to_string(&resp).unwrap();
|
||
|
|
assert!(s.contains("\"result\""));
|
||
|
|
assert!(!s.contains("\"error\""));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn json_rpc_response_serializes_error() {
|
||
|
|
let resp = JsonRpcResponse::error(Some(json!(1)), -32600, "bad".into());
|
||
|
|
let s = serde_json::to_string(&resp).unwrap();
|
||
|
|
assert!(s.contains("\"error\""));
|
||
|
|
assert!(!s.contains("\"result\""));
|
||
|
|
}
|
||
|
|
|
||
|
|
// ── Protocol handler integration tests ────────────────────────
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn initialize_returns_capabilities() {
|
||
|
|
let resp = handle_initialize(
|
||
|
|
Some(json!(1)),
|
||
|
|
&json!({"protocolVersion": "2025-03-26", "capabilities": {}, "clientInfo": {"name": "test", "version": "1.0"}}),
|
||
|
|
);
|
||
|
|
let result = resp.result.unwrap();
|
||
|
|
assert_eq!(result["protocolVersion"], "2025-03-26");
|
||
|
|
assert!(result["capabilities"]["tools"].is_object());
|
||
|
|
assert_eq!(result["serverInfo"]["name"], "story-kit");
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tools_list_returns_all_tools() {
|
||
|
|
let resp = handle_tools_list(Some(json!(2)));
|
||
|
|
let result = resp.result.unwrap();
|
||
|
|
let tools = result["tools"].as_array().unwrap();
|
||
|
|
let names: Vec<&str> = tools.iter().map(|t| t["name"].as_str().unwrap()).collect();
|
||
|
|
assert!(names.contains(&"create_story"));
|
||
|
|
assert!(names.contains(&"validate_stories"));
|
||
|
|
assert!(names.contains(&"list_upcoming"));
|
||
|
|
assert!(names.contains(&"get_story_todos"));
|
||
|
|
assert!(names.contains(&"record_tests"));
|
||
|
|
assert!(names.contains(&"ensure_acceptance"));
|
||
|
|
assert!(names.contains(&"start_agent"));
|
||
|
|
assert!(names.contains(&"stop_agent"));
|
||
|
|
assert!(names.contains(&"list_agents"));
|
||
|
|
assert!(names.contains(&"get_agent_config"));
|
||
|
|
assert!(names.contains(&"reload_agent_config"));
|
||
|
|
assert!(names.contains(&"get_agent_output"));
|
||
|
|
assert_eq!(tools.len(), 12);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tools_list_schemas_have_required_fields() {
|
||
|
|
let resp = handle_tools_list(Some(json!(1)));
|
||
|
|
let tools = resp.result.unwrap()["tools"].as_array().unwrap().clone();
|
||
|
|
for tool in &tools {
|
||
|
|
assert!(tool["name"].is_string(), "tool missing name");
|
||
|
|
assert!(tool["description"].is_string(), "tool missing description");
|
||
|
|
assert!(tool["inputSchema"].is_object(), "tool missing inputSchema");
|
||
|
|
assert_eq!(tool["inputSchema"]["type"], "object");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn test_ctx(dir: &std::path::Path) -> AppContext {
|
||
|
|
AppContext::new_test(dir.to_path_buf())
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_validate_stories_empty_project() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let result = tool_validate_stories(&ctx).unwrap();
|
||
|
|
let parsed: Vec<Value> = serde_json::from_str(&result).unwrap();
|
||
|
|
assert!(parsed.is_empty());
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_create_story_and_list_upcoming() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
|
||
|
|
// Create a story
|
||
|
|
let result = tool_create_story(
|
||
|
|
&json!({"name": "Test Story", "acceptance_criteria": ["AC1", "AC2"]}),
|
||
|
|
&ctx,
|
||
|
|
)
|
||
|
|
.unwrap();
|
||
|
|
assert!(result.contains("Created story:"));
|
||
|
|
|
||
|
|
// List should return it
|
||
|
|
let list = tool_list_upcoming(&ctx).unwrap();
|
||
|
|
let parsed: Vec<Value> = serde_json::from_str(&list).unwrap();
|
||
|
|
assert_eq!(parsed.len(), 1);
|
||
|
|
assert_eq!(parsed[0]["name"], "Test Story");
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_create_story_rejects_empty_name() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let result = tool_create_story(&json!({"name": "!!!"}), &ctx);
|
||
|
|
assert!(result.is_err());
|
||
|
|
assert!(result.unwrap_err().contains("alphanumeric"));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_create_story_missing_name() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let result = tool_create_story(&json!({}), &ctx);
|
||
|
|
assert!(result.is_err());
|
||
|
|
assert!(result.unwrap_err().contains("Missing required argument"));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_get_story_todos_missing_file() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let result = tool_get_story_todos(&json!({"story_id": "99_nonexistent"}), &ctx);
|
||
|
|
assert!(result.is_err());
|
||
|
|
assert!(result.unwrap_err().contains("not found"));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_get_story_todos_returns_unchecked() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let current_dir = tmp.path().join(".story_kit").join("stories").join("current");
|
||
|
|
fs::create_dir_all(¤t_dir).unwrap();
|
||
|
|
fs::write(
|
||
|
|
current_dir.join("1_test.md"),
|
||
|
|
"---\nname: Test\ntest_plan: approved\n---\n## AC\n- [ ] First\n- [x] Done\n- [ ] Second\n",
|
||
|
|
)
|
||
|
|
.unwrap();
|
||
|
|
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let result = tool_get_story_todos(&json!({"story_id": "1_test"}), &ctx).unwrap();
|
||
|
|
let parsed: Value = serde_json::from_str(&result).unwrap();
|
||
|
|
assert_eq!(parsed["todos"].as_array().unwrap().len(), 2);
|
||
|
|
assert_eq!(parsed["story_name"], "Test");
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_record_tests_and_ensure_acceptance() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
|
||
|
|
// Record passing tests
|
||
|
|
let result = tool_record_tests(
|
||
|
|
&json!({
|
||
|
|
"story_id": "1_test",
|
||
|
|
"unit": [{"name": "u1", "status": "pass"}],
|
||
|
|
"integration": [{"name": "i1", "status": "pass"}]
|
||
|
|
}),
|
||
|
|
&ctx,
|
||
|
|
)
|
||
|
|
.unwrap();
|
||
|
|
assert!(result.contains("recorded"));
|
||
|
|
|
||
|
|
// Should be acceptable
|
||
|
|
let result = tool_ensure_acceptance(&json!({"story_id": "1_test"}), &ctx).unwrap();
|
||
|
|
assert!(result.contains("All gates pass"));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_ensure_acceptance_blocks_on_failures() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
|
||
|
|
tool_record_tests(
|
||
|
|
&json!({
|
||
|
|
"story_id": "1_test",
|
||
|
|
"unit": [{"name": "u1", "status": "fail"}],
|
||
|
|
"integration": []
|
||
|
|
}),
|
||
|
|
&ctx,
|
||
|
|
)
|
||
|
|
.unwrap();
|
||
|
|
|
||
|
|
let result = tool_ensure_acceptance(&json!({"story_id": "1_test"}), &ctx);
|
||
|
|
assert!(result.is_err());
|
||
|
|
assert!(result.unwrap_err().contains("blocked"));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn tool_list_agents_empty() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let result = tool_list_agents(&ctx).unwrap();
|
||
|
|
let parsed: Vec<Value> = serde_json::from_str(&result).unwrap();
|
||
|
|
assert!(parsed.is_empty());
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn handle_tools_call_unknown_tool() {
|
||
|
|
let tmp = tempfile::tempdir().unwrap();
|
||
|
|
let ctx = test_ctx(tmp.path());
|
||
|
|
let rt = tokio::runtime::Runtime::new().unwrap();
|
||
|
|
let resp = rt.block_on(handle_tools_call(
|
||
|
|
Some(json!(1)),
|
||
|
|
&json!({"name": "bogus_tool", "arguments": {}}),
|
||
|
|
&ctx,
|
||
|
|
));
|
||
|
|
let result = resp.result.unwrap();
|
||
|
|
assert_eq!(result["isError"], true);
|
||
|
|
assert!(result["content"][0]["text"].as_str().unwrap().contains("Unknown tool"));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn to_sse_response_wraps_in_data_prefix() {
|
||
|
|
let resp = JsonRpcResponse::success(Some(json!(1)), json!({"ok": true}));
|
||
|
|
let http_resp = to_sse_response(resp);
|
||
|
|
assert_eq!(
|
||
|
|
http_resp.headers().get("content-type").unwrap(),
|
||
|
|
"text/event-stream"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn wants_sse_detects_accept_header() {
|
||
|
|
// Can't easily construct a Request in tests without TestClient,
|
||
|
|
// so test the logic indirectly via to_sse_response format
|
||
|
|
let resp = JsonRpcResponse::success(Some(json!(1)), json!("ok"));
|
||
|
|
let json_resp = to_json_response(resp);
|
||
|
|
assert_eq!(
|
||
|
|
json_resp.headers().get("content-type").unwrap(),
|
||
|
|
"application/json"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|