Files
openclaw/src/telegram/draft-stream.test.ts
2026-03-03 00:15:15 +00:00

509 lines
17 KiB
TypeScript

import type { Bot } from "grammy";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { createTelegramDraftStream } from "./draft-stream.js";
type TelegramDraftStreamParams = Parameters<typeof createTelegramDraftStream>[0];
function createMockDraftApi(sendMessageImpl?: () => Promise<{ message_id: number }>) {
return {
sendMessage: vi.fn(sendMessageImpl ?? (async () => ({ message_id: 17 }))),
sendMessageDraft: vi.fn().mockResolvedValue(true),
editMessageText: vi.fn().mockResolvedValue(true),
deleteMessage: vi.fn().mockResolvedValue(true),
};
}
function createForumDraftStream(api: ReturnType<typeof createMockDraftApi>) {
return createThreadedDraftStream(api, { id: 99, scope: "forum" });
}
function createThreadedDraftStream(
api: ReturnType<typeof createMockDraftApi>,
thread: { id: number; scope: "forum" | "dm" },
) {
return createDraftStream(api, { thread });
}
function createDraftStream(
api: ReturnType<typeof createMockDraftApi>,
overrides: Omit<Partial<TelegramDraftStreamParams>, "api" | "chatId"> = {},
) {
return createTelegramDraftStream({
api: api as unknown as Bot["api"],
chatId: 123,
...overrides,
});
}
async function expectInitialForumSend(
api: ReturnType<typeof createMockDraftApi>,
text = "Hello",
): Promise<void> {
await vi.waitFor(() =>
expect(api.sendMessage).toHaveBeenCalledWith(123, text, { message_thread_id: 99 }),
);
}
function expectDmMessagePreviewViaSendMessage(
api: ReturnType<typeof createMockDraftApi>,
text = "Hello",
): void {
expect(api.sendMessage).toHaveBeenCalledWith(123, text, { message_thread_id: 42 });
expect(api.editMessageText).not.toHaveBeenCalled();
}
function createForceNewMessageHarness(params: { throttleMs?: number } = {}) {
const api = createMockDraftApi();
api.sendMessage
.mockResolvedValueOnce({ message_id: 17 })
.mockResolvedValueOnce({ message_id: 42 });
const stream = createDraftStream(
api,
params.throttleMs != null ? { throttleMs: params.throttleMs } : {},
);
return { api, stream };
}
describe("createTelegramDraftStream", () => {
it("sends stream preview message with message_thread_id when provided", async () => {
const api = createMockDraftApi();
const stream = createForumDraftStream(api);
stream.update("Hello");
await expectInitialForumSend(api);
});
it("edits existing stream preview message on subsequent updates", async () => {
const api = createMockDraftApi();
const stream = createForumDraftStream(api);
stream.update("Hello");
await expectInitialForumSend(api);
await (api.sendMessage.mock.results[0]?.value as Promise<unknown>);
stream.update("Hello again");
await stream.flush();
expect(api.editMessageText).toHaveBeenCalledWith(123, 17, "Hello again");
});
it("waits for in-flight updates before final flush edit", async () => {
let resolveSend: ((value: { message_id: number }) => void) | undefined;
const firstSend = new Promise<{ message_id: number }>((resolve) => {
resolveSend = resolve;
});
const api = createMockDraftApi(() => firstSend);
const stream = createForumDraftStream(api);
stream.update("Hello");
await vi.waitFor(() => expect(api.sendMessage).toHaveBeenCalledTimes(1));
stream.update("Hello final");
const flushPromise = stream.flush();
expect(api.editMessageText).not.toHaveBeenCalled();
resolveSend?.({ message_id: 17 });
await flushPromise;
expect(api.editMessageText).toHaveBeenCalledWith(123, 17, "Hello final");
});
it("omits message_thread_id for general topic id", async () => {
const api = createMockDraftApi();
const stream = createThreadedDraftStream(api, { id: 1, scope: "forum" });
stream.update("Hello");
await vi.waitFor(() => expect(api.sendMessage).toHaveBeenCalledWith(123, "Hello", undefined));
});
it("uses sendMessageDraft for dm threads and does not create a preview message", async () => {
const api = createMockDraftApi();
const stream = createThreadedDraftStream(api, { id: 42, scope: "dm" });
stream.update("Hello");
await vi.waitFor(() =>
expect(api.sendMessageDraft).toHaveBeenCalledWith(123, expect.any(Number), "Hello", {
message_thread_id: 42,
}),
);
expect(api.sendMessage).not.toHaveBeenCalled();
expect(api.editMessageText).not.toHaveBeenCalled();
await stream.clear();
expect(api.deleteMessage).not.toHaveBeenCalled();
});
it("supports forcing message transport in dm threads", async () => {
const api = createMockDraftApi();
const stream = createDraftStream(api, {
thread: { id: 42, scope: "dm" },
previewTransport: "message",
});
stream.update("Hello");
await stream.flush();
expectDmMessagePreviewViaSendMessage(api);
expect(api.sendMessageDraft).not.toHaveBeenCalled();
});
it("falls back to message transport when sendMessageDraft is unavailable", async () => {
const api = createMockDraftApi();
delete (api as { sendMessageDraft?: unknown }).sendMessageDraft;
const warn = vi.fn();
const stream = createDraftStream(api, {
thread: { id: 42, scope: "dm" },
previewTransport: "draft",
warn,
});
stream.update("Hello");
await stream.flush();
expectDmMessagePreviewViaSendMessage(api);
expect(warn).toHaveBeenCalledWith(
"telegram stream preview: sendMessageDraft unavailable; falling back to sendMessage/editMessageText",
);
});
it("falls back to message transport when sendMessageDraft is rejected at runtime", async () => {
const api = createMockDraftApi();
api.sendMessageDraft.mockRejectedValueOnce(
new Error(
"Call to 'sendMessageDraft' failed! (400: Bad Request: method sendMessageDraft can be used only in private chats)",
),
);
const warn = vi.fn();
const stream = createDraftStream(api, {
thread: { id: 42, scope: "dm" },
previewTransport: "draft",
warn,
});
stream.update("Hello");
await stream.flush();
expect(api.sendMessageDraft).toHaveBeenCalledTimes(1);
expect(api.sendMessage).toHaveBeenCalledWith(123, "Hello", { message_thread_id: 42 });
expect(stream.previewMode?.()).toBe("message");
expect(warn).toHaveBeenCalledWith(
"telegram stream preview: sendMessageDraft rejected by API; falling back to sendMessage/editMessageText",
);
stream.update("Hello again");
await stream.flush();
expect(api.editMessageText).toHaveBeenCalledWith(123, 17, "Hello again");
});
it("retries DM message preview send without thread when thread is not found", async () => {
const api = createMockDraftApi();
api.sendMessage
.mockRejectedValueOnce(new Error("400: Bad Request: message thread not found"))
.mockResolvedValueOnce({ message_id: 17 });
const warn = vi.fn();
const stream = createDraftStream(api, {
thread: { id: 42, scope: "dm" },
previewTransport: "message",
warn,
});
stream.update("Hello");
await stream.flush();
expect(api.sendMessage).toHaveBeenNthCalledWith(1, 123, "Hello", { message_thread_id: 42 });
expect(api.sendMessage).toHaveBeenNthCalledWith(2, 123, "Hello", undefined);
expect(warn).toHaveBeenCalledWith(
"telegram stream preview send failed with message_thread_id, retrying without thread",
);
});
it("does not edit or delete messages after DM draft stream finalization", async () => {
const api = createMockDraftApi();
const stream = createThreadedDraftStream(api, { id: 42, scope: "dm" });
stream.update("Hello");
await stream.flush();
stream.update("Hello again");
await stream.stop();
await stream.clear();
expect(api.sendMessageDraft).toHaveBeenCalled();
expect(api.sendMessage).not.toHaveBeenCalled();
expect(api.editMessageText).not.toHaveBeenCalled();
expect(api.deleteMessage).not.toHaveBeenCalled();
});
it("rotates draft_id when forceNewMessage races an in-flight DM draft send", async () => {
let resolveFirstDraft: ((value: boolean) => void) | undefined;
const firstDraftSend = new Promise<boolean>((resolve) => {
resolveFirstDraft = resolve;
});
const api = {
sendMessageDraft: vi.fn().mockReturnValueOnce(firstDraftSend).mockResolvedValueOnce(true),
sendMessage: vi.fn().mockResolvedValue({ message_id: 17 }),
editMessageText: vi.fn().mockResolvedValue(true),
deleteMessage: vi.fn().mockResolvedValue(true),
};
const stream = createThreadedDraftStream(
api as unknown as ReturnType<typeof createMockDraftApi>,
{ id: 42, scope: "dm" },
);
stream.update("Message A");
await vi.waitFor(() => expect(api.sendMessageDraft).toHaveBeenCalledTimes(1));
stream.forceNewMessage();
stream.update("Message B");
resolveFirstDraft?.(true);
await stream.flush();
expect(api.sendMessageDraft).toHaveBeenCalledTimes(2);
const firstDraftId = api.sendMessageDraft.mock.calls[0]?.[1];
const secondDraftId = api.sendMessageDraft.mock.calls[1]?.[1];
expect(typeof firstDraftId).toBe("number");
expect(typeof secondDraftId).toBe("number");
expect(firstDraftId).not.toBe(secondDraftId);
expect(api.sendMessageDraft.mock.calls[1]?.[2]).toBe("Message B");
expect(api.sendMessage).not.toHaveBeenCalled();
expect(api.editMessageText).not.toHaveBeenCalled();
});
it("creates new message after forceNewMessage is called", async () => {
const { api, stream } = createForceNewMessageHarness();
// First message
stream.update("Hello");
await stream.flush();
expect(api.sendMessage).toHaveBeenCalledTimes(1);
// Normal edit (same message)
stream.update("Hello edited");
await stream.flush();
expect(api.editMessageText).toHaveBeenCalledWith(123, 17, "Hello edited");
// Force new message (e.g. after thinking block ends)
stream.forceNewMessage();
stream.update("After thinking");
await stream.flush();
// Should have sent a second new message, not edited the first
expect(api.sendMessage).toHaveBeenCalledTimes(2);
expect(api.sendMessage).toHaveBeenLastCalledWith(123, "After thinking", undefined);
});
it("sends first update immediately after forceNewMessage within throttle window", async () => {
vi.useFakeTimers();
try {
const { api, stream } = createForceNewMessageHarness({ throttleMs: 1000 });
stream.update("Hello");
await vi.waitFor(() => expect(api.sendMessage).toHaveBeenCalledTimes(1));
stream.update("Hello edited");
expect(api.editMessageText).not.toHaveBeenCalled();
stream.forceNewMessage();
stream.update("Second message");
await vi.waitFor(() => expect(api.sendMessage).toHaveBeenCalledTimes(2));
expect(api.sendMessage).toHaveBeenLastCalledWith(123, "Second message", undefined);
} finally {
vi.useRealTimers();
}
});
it("does not rebind to an old message when forceNewMessage races an in-flight send", async () => {
let resolveFirstSend: ((value: { message_id: number }) => void) | undefined;
const firstSend = new Promise<{ message_id: number }>((resolve) => {
resolveFirstSend = resolve;
});
const api = {
sendMessage: vi.fn().mockReturnValueOnce(firstSend).mockResolvedValueOnce({ message_id: 42 }),
editMessageText: vi.fn().mockResolvedValue(true),
deleteMessage: vi.fn().mockResolvedValue(true),
};
const onSupersededPreview = vi.fn();
const stream = createTelegramDraftStream({
api: api as unknown as Bot["api"],
chatId: 123,
onSupersededPreview,
});
stream.update("Message A partial");
await vi.waitFor(() => expect(api.sendMessage).toHaveBeenCalledTimes(1));
// Rotate to message B before message A send resolves.
stream.forceNewMessage();
stream.update("Message B partial");
resolveFirstSend?.({ message_id: 17 });
await stream.flush();
expect(onSupersededPreview).toHaveBeenCalledWith({
messageId: 17,
textSnapshot: "Message A partial",
parseMode: undefined,
});
expect(api.sendMessage).toHaveBeenCalledTimes(2);
expect(api.sendMessage).toHaveBeenNthCalledWith(2, 123, "Message B partial", undefined);
expect(api.editMessageText).not.toHaveBeenCalledWith(123, 17, "Message B partial");
});
it("supports rendered previews with parse_mode", async () => {
const api = createMockDraftApi();
const stream = createTelegramDraftStream({
api: api as unknown as Bot["api"],
chatId: 123,
renderText: (text) => ({ text: `<i>${text}</i>`, parseMode: "HTML" }),
});
stream.update("hello");
await stream.flush();
expect(api.sendMessage).toHaveBeenCalledWith(123, "<i>hello</i>", { parse_mode: "HTML" });
stream.update("hello again");
await stream.flush();
expect(api.editMessageText).toHaveBeenCalledWith(123, 17, "<i>hello again</i>", {
parse_mode: "HTML",
});
});
it("enforces maxChars after renderText expansion", async () => {
const api = createMockDraftApi();
const warn = vi.fn();
const stream = createTelegramDraftStream({
api: api as unknown as Bot["api"],
chatId: 123,
maxChars: 100,
renderText: () => ({ text: `<b>${"<".repeat(120)}</b>`, parseMode: "HTML" }),
warn,
});
stream.update("short raw text");
await stream.flush();
expect(api.sendMessage).not.toHaveBeenCalled();
expect(api.editMessageText).not.toHaveBeenCalled();
expect(warn).toHaveBeenCalledWith(
expect.stringContaining("telegram stream preview stopped (text length 127 > 100)"),
);
});
});
describe("draft stream initial message debounce", () => {
const createMockApi = () => ({
sendMessage: vi.fn().mockResolvedValue({ message_id: 42 }),
editMessageText: vi.fn().mockResolvedValue(true),
deleteMessage: vi.fn().mockResolvedValue(true),
});
function createDebouncedStream(api: ReturnType<typeof createMockApi>, minInitialChars = 30) {
return createTelegramDraftStream({
api: api as unknown as Bot["api"],
chatId: 123,
minInitialChars,
});
}
beforeEach(() => {
vi.useFakeTimers();
});
afterEach(() => {
vi.useRealTimers();
});
describe("isFinal has highest priority", () => {
it("sends immediately on stop() even with 1 character", async () => {
const api = createMockApi();
const stream = createDebouncedStream(api);
stream.update("Y");
await stream.stop();
await stream.flush();
expect(api.sendMessage).toHaveBeenCalledWith(123, "Y", undefined);
});
it("sends immediately on stop() with short sentence", async () => {
const api = createMockApi();
const stream = createDebouncedStream(api);
stream.update("Ok.");
await stream.stop();
await stream.flush();
expect(api.sendMessage).toHaveBeenCalledWith(123, "Ok.", undefined);
});
});
describe("minInitialChars threshold", () => {
it("does not send first message below threshold", async () => {
const api = createMockApi();
const stream = createDebouncedStream(api);
stream.update("Processing"); // 10 chars, below 30
await stream.flush();
expect(api.sendMessage).not.toHaveBeenCalled();
});
it("sends first message when reaching threshold", async () => {
const api = createMockApi();
const stream = createDebouncedStream(api);
// Exactly 30 chars
stream.update("I am processing your request..");
await stream.flush();
expect(api.sendMessage).toHaveBeenCalled();
});
it("works with longer text above threshold", async () => {
const api = createMockApi();
const stream = createDebouncedStream(api);
stream.update("I am processing your request, please wait a moment"); // 50 chars
await stream.flush();
expect(api.sendMessage).toHaveBeenCalled();
});
});
describe("subsequent updates after first message", () => {
it("edits normally after first message is sent", async () => {
const api = createMockApi();
const stream = createDebouncedStream(api);
// First message at threshold (30 chars)
stream.update("I am processing your request..");
await stream.flush();
expect(api.sendMessage).toHaveBeenCalledTimes(1);
// Subsequent updates should edit, not wait for threshold
stream.update("I am processing your request.. and summarizing");
await stream.flush();
expect(api.editMessageText).toHaveBeenCalled();
expect(api.sendMessage).toHaveBeenCalledTimes(1); // still only 1 send
});
});
describe("default behavior without debounce params", () => {
it("sends immediately without minInitialChars set (backward compatible)", async () => {
const api = createMockApi();
const stream = createTelegramDraftStream({
api: api as unknown as Bot["api"],
chatId: 123,
// no minInitialChars (backward-compatible behavior)
});
stream.update("Hi");
await stream.flush();
expect(api.sendMessage).toHaveBeenCalledWith(123, "Hi", undefined);
});
});
});