Align AXIS Web control lifecycle with LinuxCNC

web/worker/test_xyzac_touch_off_source_flow.mjs

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+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+import createModule from "../../build-wasm/linuxcnc-sim-core.js";
+import { loadSimulationCase, toWorkerConfiguration } from "../workspace/sim-case-loader.mjs";
+import { SimSession, CONTEXT_ID } from "./sim-session.mjs";
+
+const CASE = "linuxcnc/configs/sim/axis/vismach/5axis/table-rotary-tilting/xyzac-trt.ini";
+const fetchImpl = async (url) => {
+  try {
+    const body = await readFile(new URL(`../../${String(url).replace(/^\//, "")}`, import.meta.url));
+    return { ok: true, text: async () => body.toString("utf8") };
+  } catch {
+    return { ok: false, text: async () => "" };
+  }
+};
+
+const bundle = await loadSimulationCase({ path: CASE, fetchImpl });
+const core = await createModule({ wasmBinary: await readFile(new URL("../../build-wasm/linuxcnc-sim-core.wasm", import.meta.url)) });
+const session = new SimSession(core, { sessionId: "xyzac-touch-off-source-flow" });
+const base = { schema_version: 1, context_id: CONTEXT_ID, session_id: session.sessionId };
+let seq = 0;
+const send = (kind, payload = {}) => session.accept({ ...base, kind, seq: ++seq, operation_id: `touch-${seq}`, payload });
+
+send("HELLO");
+send("SESSION_ATTACH");
+assert.equal(send("LOAD_WORKSPACE", { root_path: "/workspace", configuration: toWorkerConfiguration(bundle) }).payload.status, "verified");
+assert.equal(send("PROGRAM_LOAD", { source: "G21 G90\nG0 X10 Y5 Z200 A30 C45\nG1 X20 Y10 Z180 A35 C50 F100\nM2\n", path: "touch.ngc" }).payload.status, "verified");
+assert.equal(send("POWER", { active: true }).payload.status, "verified");
+assert.equal(send("HOME", { all: true }).payload.status, "verified");
+
+const jogStart = send("JOG_START", { axis: "X", direction: 1, increment: null, continuous: true });
+assert.equal(jogStart.payload.status, "verified");
+let jogSample = jogStart;
+for (let sample = 0; sample < 5; sample += 1) jogSample = send("SIM_STEP", { cycles: 1, response: "motion_delta" });
+assert.ok(Number(jogSample.payload.wasm_motion?.state?.position?.x ?? 0) > 0);
+assert.equal(send("JOG_STOP", {}).payload.status, "verified");
+
+const systemTouch = send("TOUCH_OFF", { axis: "X", value: 12, system: "P1 G54", units: "mm" });
+assert.equal(systemTouch.kind, "COMMAND_RESULT");
+assert.equal(systemTouch.payload.touch_off.source_block, "G10 L20 P1 X12");
+assert.equal(systemTouch.payload.touch_off.block, "G10 L20 P1 X12");
+assert.equal(systemTouch.payload.task.mode, "MANUAL");
+
+assert.equal(send("TOOL_PREPARE", { tool: 1, pocket: 1 }).payload.status, "verified");
+assert.equal(send("TOOL_PREPARED", { prepared: true }).payload.status, "verified");
+assert.equal(send("TOOL_CHANGE", {}).payload.status, "verified");
+assert.equal(send("TOOL_CHANGED", { changed: true }).payload.status, "verified");
+const toolTouch = send("TOOL_TOUCH_OFF", { axis: "Z", value: 3, system: "G54", units: "mm" });
+assert.equal(toolTouch.kind, "ERROR");
+assert.equal(toolTouch.payload.gate_reason, "blocked_by_abi_tool_offsets");
+
+const malformed = send("TOUCH_OFF", { axis: "Q", value: 0, system: "G54", units: "mm" });
+assert.equal(malformed.kind, "ERROR");
+assert.equal(malformed.payload.code, "touch_off_axis_invalid");
+
+console.log(JSON.stringify({ schema: "xyzac-touch-off-source-flow.v1", status: "verified", source_block: systemTouch.payload.touch_off.source_block, wasm_block: systemTouch.payload.touch_off.block, tool_touch_off: toolTouch.payload.gate_reason, invalid: malformed.payload.code }));