fix(google-meet): bound Calendar event lookups (#102157)

Co-authored-by: Peter Steinberger <steipete@gmail.com>

extensions/google-meet/src/calendar.test.ts

@@ -0,0 +1,51 @@
+// Google Meet tests cover Calendar API request behavior.
+import { afterEach, describe, expect, it, vi } from "vitest";
+import { listGoogleMeetCalendarEvents } from "./calendar.js";
+
+afterEach(() => {
+  vi.useRealTimers();
+  vi.unstubAllGlobals();
+});
+
+describe("Google Calendar requests", () => {
+  it("aborts a stalled events.list request after 30 seconds", async () => {
+    vi.useFakeTimers();
+    const fetchMock = vi.fn((_input: RequestInfo | URL, init?: RequestInit) => {
+      return new Promise<Response>((_resolve, reject) => {
+        const signal = init?.signal;
+        if (!signal) {
+          reject(new Error("expected Calendar request abort signal"));
+          return;
+        }
+        const rejectAbort = () =>
+          reject(
+            signal.reason instanceof Error
+              ? signal.reason
+              : new Error("Calendar request was aborted"),
+          );
+        if (signal.aborted) {
+          rejectAbort();
+          return;
+        }
+        signal.addEventListener("abort", rejectAbort, { once: true });
+      });
+    });
+    vi.stubGlobal("fetch", fetchMock);
+
+    const request = listGoogleMeetCalendarEvents({ accessToken: "test-token" });
+    const rejection = expect(request).rejects.toMatchObject({
+      name: "TimeoutError",
+      message: "request timed out",
+    });
+    await vi.advanceTimersByTimeAsync(0);
+    const signal = fetchMock.mock.calls[0]?.[1]?.signal;
+    expect(signal?.aborted).toBe(false);
+
+    await vi.advanceTimersByTimeAsync(29_999);
+    expect(signal?.aborted).toBe(false);
+
+    await vi.advanceTimersByTimeAsync(1);
+    expect(signal?.aborted).toBe(true);
+    await rejection;
+  });
+});

extensions/google-meet/src/calendar.ts

@@ -7,6 +7,7 @@ const GOOGLE_CALENDAR_API_BASE_URL = "https://www.googleapis.com/calendar/v3";
 const GOOGLE_CALENDAR_API_HOST = "www.googleapis.com";
 const GOOGLE_MEET_URL_HOST = "meet.google.com";
 const GOOGLE_CALENDAR_EVENTS_SCOPE = "https://www.googleapis.com/auth/calendar.events.readonly";
+const GOOGLE_CALENDAR_REQUEST_TIMEOUT_MS = 30_000;
 
 type GoogleCalendarEventDate = {
   date?: string;
@@ -189,6 +190,7 @@ async function fetchGoogleCalendarEvents(params: {
     },
     policy: { allowedHostnames: [GOOGLE_CALENDAR_API_HOST] },
     auditContext: "google-meet.calendar.events.list",
+    timeoutMs: GOOGLE_CALENDAR_REQUEST_TIMEOUT_MS,
   });
   try {
     if (!response.ok) {