test(telegram): cover getFile file-too-big errors

src/telegram/bot/delivery.resolve-media-retry.test.ts

@@ -1,4 +1,5 @@
 import type { Message } from "@grammyjs/types";
+import { GrammyError } from "grammy";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import type { TelegramContext } from "./types.js";
 
@@ -150,6 +151,21 @@ describe("resolveMedia getFile retry", () => {
     expect(result).toBeNull();
   });
 
+  it("does not retry 'file is too big' GrammyError instances and returns null", async () => {
+    const fileTooBigError = new GrammyError(
+      "Call to 'getFile' failed!",
+      { error_code: 400, description: "Bad Request: file is too big" },
+      "getFile",
+      {},
+    );
+    const getFile = vi.fn().mockRejectedValue(fileTooBigError);
+
+    const result = await resolveMedia(makeCtx("video", getFile), 10_000_000, "tok123");
+
+    expect(getFile).toHaveBeenCalledTimes(1);
+    expect(result).toBeNull();
+  });
+
   it("returns null for audio when file is too big", async () => {
     const fileTooBigError = new Error(
       "GrammyError: Call to 'getFile' failed! (400: Bad Request: file is too big)",