114 lines
3.4 KiB
JavaScript
114 lines
3.4 KiB
JavaScript
#!/usr/bin/env node
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// End-to-end wire check against a running zhila-daemon.
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// Usage: node scripts/wire-smoke.mjs
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const URL = process.env.ZHILA_WS ?? 'ws://127.0.0.1:4317';
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const TOKEN = process.env.ZHILA_TOKEN ?? 'dev';
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const ws = new WebSocket(URL);
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ws.binaryType = 'arraybuffer';
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let hello = null;
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let snapshot = null;
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let frames = 0;
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let maxMaster = 0;
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const pending = new Map();
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const events = [];
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let failure = null;
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const timeout = setTimeout(() => fail(new Error('wire smoke timed out after 12s')), 12_000);
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function fail(error) {
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if (failure) return;
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failure = error;
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clearTimeout(timeout);
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try { ws.close(); } catch {}
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console.error('FAIL', error.message);
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process.exit(1);
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}
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function done() {
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clearTimeout(timeout);
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try { ws.close(); } catch {}
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console.log(JSON.stringify({
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protocol: hello?.protocol,
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session: hello?.session,
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audio: snapshot?.audio,
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patternRows: snapshot?.pattern?.rows?.length,
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steps: snapshot?.pattern?.steps,
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frames,
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maxMaster: +maxMaster.toFixed(3),
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events: events.map(e => e.kind ?? e.type),
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tempo: snapshot?.transport?.bpm,
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revision: snapshot?.revision
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}, null, 2));
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process.exit(0);
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}
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function send(id, command) {
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return new Promise((resolve, reject) => {
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pending.set(id, { resolve, reject });
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ws.send(JSON.stringify({ type: 'command', id, command }));
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});
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}
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ws.onopen = () => {
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ws.send(JSON.stringify({ type: 'hello', protocol: 1, token: TOKEN, client: 'wire-smoke' }));
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};
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ws.onerror = () => fail(new Error('websocket error (is the daemon running?)'));
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ws.onmessage = async (message) => {
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if (failure) return;
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if (message.data instanceof ArrayBuffer) {
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const view = new DataView(message.data);
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if (view.byteLength !== 31 || view.getUint8(0) !== 1) return;
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frames++;
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const master = view.getFloat32(7, true);
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if (master > maxMaster) maxMaster = master;
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return;
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}
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let parsed;
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try { parsed = JSON.parse(message.data); } catch { return; }
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if (parsed.type === 'hello') {
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hello = parsed;
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return;
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}
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if (parsed.type === 'snapshot') {
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snapshot = parsed.state;
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try {
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await send(1, { type: 'play' });
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await new Promise(r => setTimeout(r, 1600));
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await send(2, { type: 'strike', vein: 'bass', velocity: 0.9 });
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await new Promise(r => setTimeout(r, 700));
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await send(3, { type: 'set_tempo', bpm: 132 });
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await new Promise(r => setTimeout(r, 300));
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await send(4, { type: 'stop' });
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if (!frames) throw new Error('no meter frames received');
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if (!(maxMaster > 0)) throw new Error('meter never left zero — engine may be silent');
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if (!snapshot.audio?.running) throw new Error('audio reported offline');
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if (snapshot.pattern?.rows?.length !== 5) throw new Error('pattern is incomplete');
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done();
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} catch (error) {
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fail(error);
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}
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return;
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}
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if (parsed.type === 'event') {
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events.push(parsed.event);
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return;
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}
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if (parsed.type === 'result') {
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const entry = pending.get(parsed.id);
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if (!entry) return;
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pending.delete(parsed.id);
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if (parsed.result?.state) snapshot = parsed.result.state;
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entry.resolve(parsed.result);
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return;
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}
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if (parsed.type === 'error') {
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const entry = parsed.id != null ? pending.get(parsed.id) : null;
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if (entry) { pending.delete(parsed.id); entry.reject(new Error(parsed.message)); }
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else fail(new Error(parsed.message));
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}
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};
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