CLI: set local gateway mode in setup

src/commands/setup.test.ts

@@ -0,0 +1,60 @@
+import fs from "node:fs/promises";
+import path from "node:path";
+import { describe, expect, it, vi } from "vitest";
+import { withTempHome } from "../../test/helpers/temp-home.js";
+import { setupCommand } from "./setup.js";
+
+describe("setupCommand", () => {
+  it("writes gateway.mode=local on first run", async () => {
+    await withTempHome(async (home) => {
+      const runtime = {
+        log: vi.fn(),
+        error: vi.fn(),
+        exit: vi.fn(),
+      };
+
+      await setupCommand(undefined, runtime);
+
+      const configPath = path.join(home, ".openclaw", "openclaw.json");
+      const raw = await fs.readFile(configPath, "utf-8");
+
+      expect(raw).toContain('"mode": "local"');
+      expect(raw).toContain('"workspace"');
+    });
+  });
+
+  it("adds gateway.mode=local to an existing config without overwriting workspace", async () => {
+    await withTempHome(async (home) => {
+      const runtime = {
+        log: vi.fn(),
+        error: vi.fn(),
+        exit: vi.fn(),
+      };
+      const configDir = path.join(home, ".openclaw");
+      const configPath = path.join(configDir, "openclaw.json");
+      const workspace = path.join(home, "custom-workspace");
+
+      await fs.mkdir(configDir, { recursive: true });
+      await fs.writeFile(
+        configPath,
+        JSON.stringify({
+          agents: {
+            defaults: {
+              workspace,
+            },
+          },
+        }),
+      );
+
+      await setupCommand(undefined, runtime);
+
+      const raw = JSON.parse(await fs.readFile(configPath, "utf-8")) as {
+        agents?: { defaults?: { workspace?: string } };
+        gateway?: { mode?: string };
+      };
+
+      expect(raw.agents?.defaults?.workspace).toBe(workspace);
+      expect(raw.gateway?.mode).toBe("local");
+    });
+  });
+});