perf(test): fold telegram download tests into fetch suite

src/telegram/download.test.ts

@@ -1,35 +0,0 @@
-import { describe, expect, it, vi } from "vitest";
-import { downloadTelegramFile, getTelegramFile, type TelegramFileInfo } from "./download.js";
-
-describe("telegram download", () => {
-  it("fetches file info", async () => {
-    const json = vi.fn().mockResolvedValue({ ok: true, result: { file_path: "photos/1.jpg" } });
-    vi.spyOn(global, "fetch" as never).mockResolvedValueOnce({
-      ok: true,
-      status: 200,
-      statusText: "OK",
-      json,
-    } as Response);
-    const info = await getTelegramFile("tok", "fid");
-    expect(info.file_path).toBe("photos/1.jpg");
-  });
-
-  it("downloads and saves", async () => {
-    const info: TelegramFileInfo = {
-      file_id: "fid",
-      file_path: "photos/1.jpg",
-    };
-    const arrayBuffer = async () => new Uint8Array([1, 2, 3, 4]).buffer;
-    vi.spyOn(global, "fetch" as never).mockResolvedValueOnce({
-      ok: true,
-      status: 200,
-      statusText: "OK",
-      body: true,
-      arrayBuffer,
-      headers: { get: () => "image/jpeg" },
-    } as Response);
-    const saved = await downloadTelegramFile("tok", info, 1024 * 1024);
-    expect(saved.path).toBeTruthy();
-    expect(saved.contentType).toBe("image/jpeg");
-  });
-});

src/telegram/fetch.test.ts

@@ -1,4 +1,5 @@
 import { afterEach, describe, expect, it, vi } from "vitest";
+import { downloadTelegramFile, getTelegramFile, type TelegramFileInfo } from "./download.js";
 import { resetTelegramFetchStateForTests, resolveTelegramFetch } from "./fetch.js";
 
 const setDefaultAutoSelectFamily = vi.hoisted(() => vi.fn());
@@ -11,21 +12,21 @@ vi.mock("node:net", async () => {
   };
 });
 
+const originalFetch = globalThis.fetch;
+
+afterEach(() => {
+  resetTelegramFetchStateForTests();
+  setDefaultAutoSelectFamily.mockReset();
+  vi.unstubAllEnvs();
+  vi.clearAllMocks();
+  if (originalFetch) {
+    globalThis.fetch = originalFetch;
+  } else {
+    delete (globalThis as { fetch?: typeof fetch }).fetch;
+  }
+});
+
 describe("resolveTelegramFetch", () => {
-  const originalFetch = globalThis.fetch;
-
-  afterEach(() => {
-    resetTelegramFetchStateForTests();
-    setDefaultAutoSelectFamily.mockReset();
-    vi.unstubAllEnvs();
-    vi.clearAllMocks();
-    if (originalFetch) {
-      globalThis.fetch = originalFetch;
-    } else {
-      delete (globalThis as { fetch?: typeof fetch }).fetch;
-    }
-  });
-
   it("returns wrapped global fetch when available", async () => {
     const fetchMock = vi.fn(async () => ({}));
     globalThis.fetch = fetchMock as unknown as typeof fetch;
@@ -60,3 +61,36 @@ describe("resolveTelegramFetch", () => {
     expect(setDefaultAutoSelectFamily).toHaveBeenCalledWith(false);
   });
 });
+
+describe("telegram download", () => {
+  it("fetches file info", async () => {
+    const json = vi.fn().mockResolvedValue({ ok: true, result: { file_path: "photos/1.jpg" } });
+    vi.spyOn(globalThis, "fetch" as never).mockResolvedValueOnce({
+      ok: true,
+      status: 200,
+      statusText: "OK",
+      json,
+    } as Response);
+    const info = await getTelegramFile("tok", "fid");
+    expect(info.file_path).toBe("photos/1.jpg");
+  });
+
+  it("downloads and saves", async () => {
+    const info: TelegramFileInfo = {
+      file_id: "fid",
+      file_path: "photos/1.jpg",
+    };
+    const arrayBuffer = async () => new Uint8Array([1, 2, 3, 4]).buffer;
+    vi.spyOn(globalThis, "fetch" as never).mockResolvedValueOnce({
+      ok: true,
+      status: 200,
+      statusText: "OK",
+      body: true,
+      arrayBuffer,
+      headers: { get: () => "image/jpeg" },
+    } as Response);
+    const saved = await downloadTelegramFile("tok", info, 1024 * 1024);
+    expect(saved.path).toBeTruthy();
+    expect(saved.contentType).toBe("image/jpeg");
+  });
+});