Initial commit: Discord-Claude Gateway with event-driven agent runtime

tests/unit/shutdown-handler.test.ts

@@ -1,6 +1,17 @@
 import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
 import { registerShutdownHandler } from "../../src/shutdown-handler.js";
 
+vi.mock("../../src/logger.js", () => ({
+  logger: {
+    info: vi.fn(),
+    debug: vi.fn(),
+    warn: vi.fn(),
+    error: vi.fn(),
+  },
+}));
+
+import { logger } from "../../src/logger.js";
+
 describe("registerShutdownHandler", () => {
   let mockGateway: { shutdown: ReturnType<typeof vi.fn> };
   let sigintListeners: Array<() => void>;
@@ -16,7 +27,7 @@ describe("registerShutdownHandler", () => {
       if (event === "SIGTERM") sigtermListeners.push(listener as () => void);
       return process;
     });
-    vi.spyOn(console, "log").mockImplementation(() => {});
+    vi.mocked(logger.info).mockClear();
   });
 
   afterEach(() => {
@@ -52,6 +63,9 @@ describe("registerShutdownHandler", () => {
   it("logs the signal name", () => {
     registerShutdownHandler(mockGateway as never);
     sigtermListeners[0]();
-    expect(console.log).toHaveBeenCalledWith("Received SIGTERM, shutting down...");
+    expect(logger.info).toHaveBeenCalledWith(
+      expect.objectContaining({ signal: "SIGTERM" }),
+      expect.stringContaining("shutting down")
+    );
   });
 });