Files
kyleandClaude Fable 5.1 e156975649 Add M2b plan: ten tasks, tests, recordings and the first system prompt
The tasks build the agent loop on M2a's client: channel messages and
the usage record in proto, four config tables, the tool port and
registry with find_tool and call_tool, the baseline and replay, the
session store, the turn loop with its limits and the append-only
property test, the channel server, loopd serve, bxctl chat, and the
device checks including a four-turn conversation with a restart.

Checked against a private reference implementation: the gate passes
after every task in order, the new suites pass under CPU load, and the
reference passes make verify-device on straylight with no cache loss.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-18 17:19:02 -07:00

123 lines
3.6 KiB
Rust

//! Tests for the `loopd serve` command. Do not edit.
mod support;
use std::os::unix::fs::PermissionsExt;
use std::process::{Command, Stdio};
use std::time::Duration;
use support::{FakeServer, Home, Reply};
fn config_file(home: &Home, server: &FakeServer, expect_slots: u32) -> std::path::PathBuf {
let text = format!(
r#"
[infer]
socket = "{}"
model = "test-model"
[slots]
main = 0
background = 1
[expect]
template_sha256 = "f55f52930aa8bf44ab5cb85f99370fcc3c56e9a85640b812086d5330bce5d86b"
n_ctx = 131072
slots = {expect_slots}
[limits]
poll_ms = 40
liveness_ms = 500
retry_backoff_ms = [10]
[paths]
home = "{}"
"#,
server.socket.display(),
home.dir.display()
);
let path = home.dir.join("config.toml");
std::fs::write(&path, text).unwrap();
path
}
fn healthy_routes(server: &FakeServer) {
server.route("/props", vec![Reply::fixture("props")]);
server.route(
"/v1/chat/completions",
vec![
Reply::fixture("tool_call"),
Reply::fixture("turn1"),
Reply::fixture("turn2"),
Reply::fixture("plain"),
],
);
}
#[test]
fn serve_runs_the_self_test_then_binds_the_socket_with_mode_0600() {
let home = Home::new();
let server = FakeServer::start();
healthy_routes(&server);
let config = config_file(&home, &server, 2);
let socket = home.dir.join("run").join("loop").join("loop.sock");
let mut child = Command::new(env!("CARGO_BIN_EXE_loopd"))
.args(["serve", "--config"])
.arg(&config)
.stderr(Stdio::piped())
.spawn()
.unwrap();
let mut up = false;
for _ in 0..200 {
if socket.exists() {
up = true;
break;
}
std::thread::sleep(Duration::from_millis(50));
}
let mode = std::fs::metadata(&socket).map(|m| m.permissions().mode() & 0o777);
let _ = child.kill();
let output = child.wait_with_output().unwrap();
let stderr = String::from_utf8_lossy(&output.stderr);
assert!(up, "the socket never appeared; stderr: {stderr}");
assert_eq!(mode.unwrap(), 0o600, "{stderr}");
assert!(stderr.contains("selftest: ok"), "{stderr}");
assert!(stderr.contains("serving on"), "{stderr}");
assert_eq!(
server.requests_to("/v1/chat/completions").len(),
3,
"the three self-test completions ran"
);
}
#[test]
fn serve_refuses_to_start_when_the_self_test_fails() {
let home = Home::new();
let server = FakeServer::start();
healthy_routes(&server);
let config = config_file(&home, &server, 3); // the fixture reports 2 slots
let output = Command::new(env!("CARGO_BIN_EXE_loopd"))
.args(["serve", "--config"])
.arg(&config)
.output()
.unwrap();
let stderr = String::from_utf8_lossy(&output.stderr);
assert_eq!(output.status.code(), Some(1), "{stderr}");
assert!(stderr.contains("selftest: FAILED"), "{stderr}");
assert!(stderr.contains("slot count"), "{stderr}");
assert!(
!home.dir.join("run").join("loop").join("loop.sock").exists(),
"no socket was left behind"
);
}
#[test]
fn usage_and_a_bad_config_are_reported() {
let output = Command::new(env!("CARGO_BIN_EXE_loopd"))
.arg("dance")
.output()
.unwrap();
assert_eq!(output.status.code(), Some(2));
assert!(String::from_utf8_lossy(&output.stderr).contains("usage"));
let output = Command::new(env!("CARGO_BIN_EXE_loopd"))
.args(["serve", "--config", "/nonexistent/config.toml"])
.output()
.unwrap();
assert_eq!(output.status.code(), Some(1));
assert!(String::from_utf8_lossy(&output.stderr).contains("config.toml"));
}