Vili/scripts/test-gpu-gate-http.mjs
Meta Vens 5050de58b5 Gate: one slot judged where the GPU is taken, own VRAM discounted, truthful placement body, env refusal
acquire() judges at the slot: household signals first (admission), then a held slot (slot);
nothing queues, so a request can no longer wait on the worker lock past a changed gate. While
Vili's job holds the slot, and until free VRAM recovers to its pre-job level (capped), low free
VRAM is not the household's; full-screen and 3D always count. A sample with no resolved 3D
counters is a probe fault and the gate fails closed. The placement 503 carries no gate status.
A malformed VILI_GPU_* override refuses to start, naming the variable.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-23 00:19:08 +02:00

87 lines
3.9 KiB
JavaScript

// Boots the real daemon and observes the gate where it is decided: the HTTP edge. A fresh daemon is
// in use until a clear hold passes, so a new job is refused whatever the host is doing. Needs the
// daemon's own dependencies (ws, cultcache-ts), so it runs on a machine that has them.
import assert from "node:assert/strict";
import { spawn } from "node:child_process";
import { mkdtemp, readdir, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import test from "node:test";
import { fileURLToPath } from "node:url";
const daemonPath = path.join(path.dirname(fileURLToPath(import.meta.url)), "vili-daemon.mjs");
const port = 18000 + Math.floor(Math.random() * 1000);
async function bootDaemon(stateRoot) {
const child = spawn(process.execPath, [daemonPath, "--host", "127.0.0.1", "--port", String(port), "--state-root", stateRoot], {
stdio: ["ignore", "pipe", "pipe"],
windowsHide: true,
});
let output = "";
child.stdout.on("data", (chunk) => { output += chunk; });
child.stderr.on("data", (chunk) => { output += chunk; });
const deadline = Date.now() + 30000;
while (!output.includes("Vili listening")) {
if (child.exitCode !== null || Date.now() > deadline) throw new Error(`daemon did not start: ${output.slice(-500)}`);
await new Promise((resolve) => setTimeout(resolve, 100));
}
return child;
}
const post = (body) => fetch(`http://127.0.0.1:${port}/motion/generate`, {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify(body),
});
test("a new job is refused 503 gpu-busy with retry-after, creating nothing; validation stays 400", async () => {
const stateRoot = await mkdtemp(path.join(os.tmpdir(), "vili-gate-"));
const daemon = await bootDaemon(stateRoot);
try {
const invalid = await post({});
assert.equal(invalid.status, 400, "request-shape errors come ahead of the gate");
const refused = await post({ prompt: "a person waves hello, never seen before" });
assert.equal(refused.status, 503);
assert.equal(refused.headers.get("retry-after"), "60");
const body = await refused.json();
assert.equal(body.ok, false);
assert.equal(body.code, "gpu-busy");
assert.equal(body.source, "admission");
assert.equal(body.gpu.inUse, true);
assert.deepEqual(Object.keys(body.gpu).sort(), ["checkedAt", "inUse", "probeOk", "since"]);
assert.equal(body.jobId, undefined);
assert.deepEqual(await readdir(path.join(stateRoot, "jobs")), [], "no job file");
assert.equal((await readdir(stateRoot)).includes("artifacts"), false, "no artifact directory");
const state = await (await fetch(`http://127.0.0.1:${port}/operator-state`)).json();
assert.deepEqual(Object.keys(state.gpu).sort(), ["checkedAt", "inUse", "probeOk", "since"]);
assert.equal(state.gpu.inUse, true);
} finally {
daemon.kill();
await rm(stateRoot, { recursive: true, force: true });
}
});
test("a malformed GPU override refuses to start and names the variable, not its value", async () => {
const stateRoot = await mkdtemp(path.join(os.tmpdir(), "vili-gate-env-"));
const child = spawn(process.execPath, [daemonPath, "--host", "127.0.0.1", "--port", String(port + 1), "--state-root", stateRoot], {
env: { ...process.env, VILI_GPU_MIN_FREE_MIB: "10240MiB-secret" },
stdio: ["ignore", "pipe", "pipe"],
windowsHide: true,
});
let output = "";
child.stdout.on("data", (chunk) => { output += chunk; });
child.stderr.on("data", (chunk) => { output += chunk; });
try {
const code = await new Promise((resolve) => child.on("exit", resolve));
assert.notEqual(code, 0);
assert.match(output, /VILI_GPU_MIN_FREE_MIB must be a finite non-negative number/);
assert.equal(output.includes("10240MiB-secret"), false);
assert.equal(output.includes("Vili listening"), false);
} finally {
child.kill();
await rm(stateRoot, { recursive: true, force: true });
}
});