Test document routing for non-image extensions

src/tools/send.test.ts

@@ -50,4 +50,16 @@ describe("send tool", () => {
     expect(other).toEqual({ caption: "hi" });
     expect(bot.sendDocument).not.toHaveBeenCalled();
   });
+
+  it("sends a document when kind is auto and the extension is not an image", async () => {
+    await writeFile(path.join(dir, "report.pdf"), Buffer.from("%PDF-1.4"));
+    const text = await handleSend({ path: "report.pdf" }, opts);
+    expect(text).toBe("Sent report.pdf as document.");
+    expect(bot.sendDocument).toHaveBeenCalledTimes(1);
+    const [chatId, inputFile, other] = bot.sendDocument.mock.calls[0];
+    expect(chatId).toBe(42);
+    expect(inputFile).toBeInstanceOf(InputFile);
+    expect(other).toBeUndefined();
+    expect(bot.sendPhoto).not.toHaveBeenCalled();
+  });
 });