refactor(commands): share daemon runtime warning helper

src/commands/daemon-install-helpers.ts

@@ -3,16 +3,14 @@ import { collectConfigEnvVars } from "../config/env-vars.js";
 import type { OpenClawConfig } from "../config/types.js";
 import { resolveGatewayLaunchAgentLabel } from "../daemon/constants.js";
 import { resolveGatewayProgramArguments } from "../daemon/program-args.js";
-import {
-  renderSystemNodeWarning,
-  resolvePreferredNodePath,
-  resolveSystemNodeInfo,
-} from "../daemon/runtime-paths.js";
+import { resolvePreferredNodePath } from "../daemon/runtime-paths.js";
 import { buildServiceEnvironment } from "../daemon/service-env.js";
+import {
+  emitNodeRuntimeWarning,
+  type DaemonInstallWarnFn,
+} from "./daemon-install-runtime-warning.js";
 import type { GatewayDaemonRuntime } from "./daemon-runtime.js";
 
-type WarnFn = (message: string, title?: string) => void;
-
 export type GatewayInstallPlan = {
   programArguments: string[];
   workingDirectory?: string;
@@ -32,7 +30,7 @@ export async function buildGatewayInstallPlan(params: {
   token?: string;
   devMode?: boolean;
   nodePath?: string;
-  warn?: WarnFn;
+  warn?: DaemonInstallWarnFn;
   /** Full config to extract env vars from (env vars + inline env keys). */
   config?: OpenClawConfig;
 }): Promise<GatewayInstallPlan> {
@@ -49,13 +47,13 @@ export async function buildGatewayInstallPlan(params: {
     runtime: params.runtime,
     nodePath,
   });
-  if (params.runtime === "node") {
-    const systemNode = await resolveSystemNodeInfo({ env: params.env });
-    const warning = renderSystemNodeWarning(systemNode, programArguments[0]);
-    if (warning) {
-      params.warn?.(warning, "Gateway runtime");
-    }
-  }
+  await emitNodeRuntimeWarning({
+    env: params.env,
+    runtime: params.runtime,
+    nodeProgram: programArguments[0],
+    warn: params.warn,
+    title: "Gateway runtime",
+  });
   const serviceEnvironment = buildServiceEnvironment({
     env: params.env,
     port: params.port,

src/commands/daemon-install-runtime-warning.test.ts

@@ -0,0 +1,71 @@
+import { afterEach, describe, expect, it, vi } from "vitest";
+
+const mocks = vi.hoisted(() => ({
+  resolveSystemNodeInfo: vi.fn(),
+  renderSystemNodeWarning: vi.fn(),
+}));
+
+vi.mock("../daemon/runtime-paths.js", () => ({
+  resolveSystemNodeInfo: mocks.resolveSystemNodeInfo,
+  renderSystemNodeWarning: mocks.renderSystemNodeWarning,
+}));
+
+import { emitNodeRuntimeWarning } from "./daemon-install-runtime-warning.js";
+
+afterEach(() => {
+  vi.resetAllMocks();
+});
+
+describe("emitNodeRuntimeWarning", () => {
+  it("skips lookup when runtime is not node", async () => {
+    const warn = vi.fn();
+    await emitNodeRuntimeWarning({
+      env: {},
+      runtime: "bun",
+      warn,
+      title: "Gateway runtime",
+    });
+    expect(mocks.resolveSystemNodeInfo).not.toHaveBeenCalled();
+    expect(mocks.renderSystemNodeWarning).not.toHaveBeenCalled();
+    expect(warn).not.toHaveBeenCalled();
+  });
+
+  it("emits warning when system node check returns one", async () => {
+    const warn = vi.fn();
+    mocks.resolveSystemNodeInfo.mockResolvedValue({ path: "/usr/bin/node", version: "18.0.0" });
+    mocks.renderSystemNodeWarning.mockReturnValue("Node too old");
+
+    await emitNodeRuntimeWarning({
+      env: { PATH: "/usr/bin" },
+      runtime: "node",
+      nodeProgram: "/opt/node",
+      warn,
+      title: "Node daemon runtime",
+    });
+
+    expect(mocks.resolveSystemNodeInfo).toHaveBeenCalledWith({
+      env: { PATH: "/usr/bin" },
+    });
+    expect(mocks.renderSystemNodeWarning).toHaveBeenCalledWith(
+      { path: "/usr/bin/node", version: "18.0.0" },
+      "/opt/node",
+    );
+    expect(warn).toHaveBeenCalledWith("Node too old", "Node daemon runtime");
+  });
+
+  it("does not emit when warning helper returns null", async () => {
+    const warn = vi.fn();
+    mocks.resolveSystemNodeInfo.mockResolvedValue(null);
+    mocks.renderSystemNodeWarning.mockReturnValue(null);
+
+    await emitNodeRuntimeWarning({
+      env: {},
+      runtime: "node",
+      nodeProgram: "node",
+      warn,
+      title: "Gateway runtime",
+    });
+
+    expect(warn).not.toHaveBeenCalled();
+  });
+});

src/commands/daemon-install-runtime-warning.ts

@@ -0,0 +1,20 @@
+import { renderSystemNodeWarning, resolveSystemNodeInfo } from "../daemon/runtime-paths.js";
+
+export type DaemonInstallWarnFn = (message: string, title?: string) => void;
+
+export async function emitNodeRuntimeWarning(params: {
+  env: Record<string, string | undefined>;
+  runtime: string;
+  nodeProgram?: string;
+  warn?: DaemonInstallWarnFn;
+  title: string;
+}): Promise<void> {
+  if (params.runtime !== "node") {
+    return;
+  }
+  const systemNode = await resolveSystemNodeInfo({ env: params.env });
+  const warning = renderSystemNodeWarning(systemNode, params.nodeProgram);
+  if (warning) {
+    params.warn?.(warning, params.title);
+  }
+}

src/commands/node-daemon-install-helpers.ts

@@ -1,16 +1,14 @@
 import { formatNodeServiceDescription } from "../daemon/constants.js";
 import { resolveNodeProgramArguments } from "../daemon/program-args.js";
-import {
-  renderSystemNodeWarning,
-  resolvePreferredNodePath,
-  resolveSystemNodeInfo,
-} from "../daemon/runtime-paths.js";
+import { resolvePreferredNodePath } from "../daemon/runtime-paths.js";
 import { buildNodeServiceEnvironment } from "../daemon/service-env.js";
 import { resolveGatewayDevMode } from "./daemon-install-helpers.js";
+import {
+  emitNodeRuntimeWarning,
+  type DaemonInstallWarnFn,
+} from "./daemon-install-runtime-warning.js";
 import type { NodeDaemonRuntime } from "./node-daemon-runtime.js";
 
-type WarnFn = (message: string, title?: string) => void;
-
 export type NodeInstallPlan = {
   programArguments: string[];
   workingDirectory?: string;
@@ -29,7 +27,7 @@ export async function buildNodeInstallPlan(params: {
   runtime: NodeDaemonRuntime;
   devMode?: boolean;
   nodePath?: string;
-  warn?: WarnFn;
+  warn?: DaemonInstallWarnFn;
 }): Promise<NodeInstallPlan> {
   const devMode = params.devMode ?? resolveGatewayDevMode();
   const nodePath =
@@ -50,13 +48,13 @@ export async function buildNodeInstallPlan(params: {
     nodePath,
   });
 
-  if (params.runtime === "node") {
-    const systemNode = await resolveSystemNodeInfo({ env: params.env });
-    const warning = renderSystemNodeWarning(systemNode, programArguments[0]);
-    if (warning) {
-      params.warn?.(warning, "Node daemon runtime");
-    }
-  }
+  await emitNodeRuntimeWarning({
+    env: params.env,
+    runtime: params.runtime,
+    nodeProgram: programArguments[0],
+    warn: params.warn,
+    title: "Node daemon runtime",
+  });
 
   const environment = buildNodeServiceEnvironment({ env: params.env });
   const description = formatNodeServiceDescription({