30 lines
1.8 KiB
JavaScript
30 lines
1.8 KiB
JavaScript
import assert from "node:assert/strict";
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import { SimSession, CONTEXT_ID } from "./sim-session.mjs";
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let lastSeq = 0;
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const core = {
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_sim_protocol_reset() {},
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_sim_protocol_accept(...args) { if (args[1] !== lastSeq + 1) return -101; lastSeq = args[1]; return 0; },
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_sim_create() { return 0; },
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_sim_load_workspace() { return 0; },
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_sim_step() { return 0; },
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_sim_protocol_set_tick() { return 0; },
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};
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const session = new SimSession(core);
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const base = { schema_version: 1, context_id: CONTEXT_ID, session_id: "device-recovery-1" };
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session.accept({ ...base, kind: "HELLO", seq: 1, payload: {} });
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session.accept({ ...base, kind: "SESSION_ATTACH", seq: 2, payload: {} });
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session.accept({ ...base, kind: "SPINDLE_COMMAND", seq: 3, operation_id: "spindle", payload: { spindle: 0, rpm: 600, enabled: true } });
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session.accept({ ...base, kind: "IO_STEP", seq: 4, operation_id: "step-1", payload: { ticks: 5 } });
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const checkpointResponse = session.accept({ ...base, kind: "CHECKPOINT", seq: 5, operation_id: "checkpoint", payload: {} });
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assert.equal(checkpointResponse.kind, "CHECKPOINT_READY");
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const checkpoint = checkpointResponse.payload.checkpoint;
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session.accept({ ...base, kind: "SPINDLE_COMMAND", seq: 6, operation_id: "spindle-stop", payload: { spindle: 0, rpm: 0, enabled: false } });
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session.accept({ ...base, kind: "IO_STEP", seq: 7, operation_id: "step-2", payload: { ticks: 5 } });
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const expectedHash = session.devices.hash();
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const recovered = session.restoreCheckpoint(checkpoint, session.timeline.export(), (operation) => operation);
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assert.equal(recovered.status, "recovered");
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assert.equal(session.devices.hash(), expectedHash);
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assert.deepEqual(session.devices.export(), recovered.state.devices);
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console.log(`device_recovery=passed state_hash=${expectedHash}`);
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