推进 INI 面板状态 report JSON 导出 helper

wasm-port/tests/browser/ini_panel_smoke.html

@@ -743,6 +743,32 @@ TOOL_TABLE = browser-tool.tbl
         2,
         "UI machine session state report motion snapshot count",
       );
+      const machineSessionStateReportExport = uiDocument.defaultView.getMachineSessionStateReportExport();
+      assertEqual(
+        machineSessionStateReportExport.filename,
+        "machine-session-state-report.json",
+        "UI machine session state report export filename",
+      );
+      assertEqual(
+        machineSessionStateReportExport.mediaType,
+        "application/json",
+        "UI machine session state report export media type",
+      );
+      assertEqual(
+        machineSessionStateReportExport.text.endsWith("\n"),
+        true,
+        "UI machine session state report export newline",
+      );
+      assertEqual(
+        JSON.parse(machineSessionStateReportExport.text).run.canonicalEventCount,
+        2,
+        "UI machine session state report export canonical event count",
+      );
+      assertEqual(
+        JSON.parse(machineSessionStateReportExport.text).program.source,
+        "snapshot",
+        "UI machine session state report export program source",
+      );
       if (
         !runLog.includes("canon_event=STRAIGHT_TRAVERSE") ||
         !runLog.includes("canon_event=STRAIGHT_FEED")

wasm-port/tests/ui/node/verify_ini_panel_state_summary.mjs

@@ -4,6 +4,7 @@ import {
   createIniPanelStateSummary,
   createMachineSessionStateSnapshot,
   createMachineSessionStateReport,
+  createMachineSessionStateReportExport,
 } from "../../../runtime/ui/ini-panel/panel-state-summary.js";
 
 const summary = createIniPanelStateSummary({
@@ -268,4 +269,65 @@ assert.deepEqual(
   },
 );
 
+const expectedExportReport = {
+  readiness: {
+    ini: "INI WASM: ready",
+    interp: "Interpreter WASM: ready",
+    opfs: "OPFS: ready",
+  },
+  session: {
+    snapshotLabel: "ui-machine-session/ui-machine-session.json",
+    workflow: null,
+    ini: "/work/session-machine.ini",
+    parameters: null,
+    toolTable: null,
+    gcode: null,
+  },
+  loaded: {
+    iniWasmPath: "/work/session-machine.ini",
+    parameterWasmPath: null,
+    toolTableWasmPath: null,
+  },
+  program: {
+    source: null,
+    opfsPath: null,
+    wasmPath: null,
+  },
+  run: {
+    status: null,
+    canonicalEventCount: 0,
+    motionSnapshotCount: 0,
+    iniWasmPath: null,
+  },
+  status: {
+    lastAction: "save-session-snapshot",
+    error: null,
+    fiveaxisRemap: null,
+  },
+};
+
+assert.deepEqual(
+  createMachineSessionStateReportExport({
+    badges: {
+      ini: "INI WASM: ready",
+      interp: "Interpreter WASM: ready",
+      opfs: "OPFS: ready",
+    },
+    fields: {
+      sessionSnapshot: "ui-machine-session/ui-machine-session.json",
+      sessionIni: "/work/session-machine.ini",
+    },
+    sessionLoad: {
+      iniWasmPath: "/work/session-machine.ini",
+    },
+    lastAction: "save-session-snapshot",
+  }),
+  {
+    filename: "machine-session-state-report.json",
+    mediaType: "application/json",
+    report: expectedExportReport,
+    text: `${JSON.stringify(expectedExportReport, null, 2)}\n`,
+  },
+);
+
 console.log("ini_panel_state_summary_node_smoke=ok");