Files
kebab/crates/kebab-cli/tests/cli_mcp_smoke.rs
th-kim0823 ccee30037d 🧪 test(kebab-cli): update cli_mcp_smoke tools/list assertion 4 → 6 (fb-31)
fb-31 added ingest_file + ingest_stdin MCP tools (Task 9) but the
spawn-based smoke test in cli_mcp_smoke.rs still asserted the fb-30
count of 4. Bump to 6 to match the live tools/list response.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 18:26:51 +09:00

78 lines
2.6 KiB
Rust

//! Spawn `target/debug/kebab mcp` and exercise initialize → tools/list.
//!
//! rmcp 1.6 has no public in-memory test transport, so this is the only
//! end-to-end MCP assertion in the suite. The binary is located via
//! `CARGO_BIN_EXE_kebab` which cargo injects at test compile time.
use std::io::{BufRead, BufReader, Write};
use std::process::{Command, Stdio};
#[test]
fn cli_mcp_initialize_then_tools_list() {
let bin = env!("CARGO_BIN_EXE_kebab");
let mut child = Command::new(bin)
.arg("mcp")
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::null())
.spawn()
.unwrap();
let mut stdin = child.stdin.take().unwrap();
let stdout = child.stdout.take().unwrap();
let mut reader = BufReader::new(stdout);
// rmcp 1.6 defaults to protocol version "2025-03-26" (confirmed by
// manual smoke in Task 10). The server echoes whatever version the
// client sends during the handshake, so this literal must match.
let init_req = r#"{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"test","version":"0"}}}"#;
writeln!(stdin, "{init_req}").unwrap();
writeln!(
stdin,
r#"{{"jsonrpc":"2.0","method":"notifications/initialized"}}"#
)
.unwrap();
writeln!(
stdin,
r#"{{"jsonrpc":"2.0","id":2,"method":"tools/list","params":{{}}}}"#
)
.unwrap();
// Read initialize response.
let mut line = String::new();
reader.read_line(&mut line).unwrap();
let init: serde_json::Value = serde_json::from_str(line.trim()).unwrap();
assert_eq!(
init.get("id").and_then(|i| i.as_i64()),
Some(1),
"unexpected id in initialize response: {init}"
);
assert!(
init.get("result").is_some(),
"initialize result missing: {init}"
);
// Read tools/list response.
line.clear();
reader.read_line(&mut line).unwrap();
let list: serde_json::Value = serde_json::from_str(line.trim()).unwrap();
assert_eq!(
list.get("id").and_then(|i| i.as_i64()),
Some(2),
"unexpected id in tools/list response: {list}"
);
let tools = list["result"]["tools"]
.as_array()
.expect("tools/list result.tools must be an array");
assert_eq!(
tools.len(),
6,
"expected 6 tools (schema, doctor, search, ask, ingest_file, ingest_stdin), got {}: {list}",
tools.len()
);
// Gracefully close stdin so the server shuts down cleanly.
drop(stdin);
let _ = child.wait().unwrap();
}