test(security): add coverage for gateway probe auth selection

src/security/audit.test.ts

@@ -401,4 +401,148 @@ describe("security audit", () => {
       ]),
     );
   });
+
+  describe("maybeProbeGateway auth selection", () => {
+    it("uses local auth when gateway.mode is local", async () => {
+      let capturedAuth: { token?: string; password?: string } | undefined;
+      const cfg: ClawdbotConfig = {
+        gateway: {
+          mode: "local",
+          auth: { token: "local-token-abc123" },
+        },
+      };
+
+      await runSecurityAudit({
+        config: cfg,
+        deep: true,
+        deepTimeoutMs: 50,
+        includeFilesystem: false,
+        includeChannelSecurity: false,
+        probeGatewayFn: async (opts) => {
+          capturedAuth = opts.auth;
+          return {
+            ok: true,
+            url: opts.url,
+            connectLatencyMs: 10,
+            error: null,
+            close: null,
+            health: null,
+            status: null,
+            presence: null,
+            configSnapshot: null,
+          };
+        },
+      });
+
+      expect(capturedAuth?.token).toBe("local-token-abc123");
+    });
+
+    it("uses local auth when gateway.mode is undefined (default)", async () => {
+      let capturedAuth: { token?: string; password?: string } | undefined;
+      const cfg: ClawdbotConfig = {
+        gateway: {
+          auth: { token: "default-local-token" },
+        },
+      };
+
+      await runSecurityAudit({
+        config: cfg,
+        deep: true,
+        deepTimeoutMs: 50,
+        includeFilesystem: false,
+        includeChannelSecurity: false,
+        probeGatewayFn: async (opts) => {
+          capturedAuth = opts.auth;
+          return {
+            ok: true,
+            url: opts.url,
+            connectLatencyMs: 10,
+            error: null,
+            close: null,
+            health: null,
+            status: null,
+            presence: null,
+            configSnapshot: null,
+          };
+        },
+      });
+
+      expect(capturedAuth?.token).toBe("default-local-token");
+    });
+
+    it("uses remote auth when gateway.mode is remote with URL", async () => {
+      let capturedAuth: { token?: string; password?: string } | undefined;
+      const cfg: ClawdbotConfig = {
+        gateway: {
+          mode: "remote",
+          auth: { token: "local-token-should-not-use" },
+          remote: {
+            url: "ws://remote.example.com:18789",
+            token: "remote-token-xyz789",
+          },
+        },
+      };
+
+      await runSecurityAudit({
+        config: cfg,
+        deep: true,
+        deepTimeoutMs: 50,
+        includeFilesystem: false,
+        includeChannelSecurity: false,
+        probeGatewayFn: async (opts) => {
+          capturedAuth = opts.auth;
+          return {
+            ok: true,
+            url: opts.url,
+            connectLatencyMs: 10,
+            error: null,
+            close: null,
+            health: null,
+            status: null,
+            presence: null,
+            configSnapshot: null,
+          };
+        },
+      });
+
+      expect(capturedAuth?.token).toBe("remote-token-xyz789");
+    });
+
+    it("falls back to local auth when gateway.mode is remote but URL is missing", async () => {
+      let capturedAuth: { token?: string; password?: string } | undefined;
+      const cfg: ClawdbotConfig = {
+        gateway: {
+          mode: "remote",
+          auth: { token: "fallback-local-token" },
+          remote: {
+            token: "remote-token-should-not-use",
+          },
+        },
+      };
+
+      await runSecurityAudit({
+        config: cfg,
+        deep: true,
+        deepTimeoutMs: 50,
+        includeFilesystem: false,
+        includeChannelSecurity: false,
+        probeGatewayFn: async (opts) => {
+          capturedAuth = opts.auth;
+          return {
+            ok: true,
+            url: opts.url,
+            connectLatencyMs: 10,
+            error: null,
+            close: null,
+            health: null,
+            status: null,
+            presence: null,
+            configSnapshot: null,
+          };
+        },
+      });
+
+      expect(capturedAuth?.token).toBe("fallback-local-token");
+    });
+  });
 });