Moltbot/src/web/inbound/send-api.test.ts

import { beforeEach, describe, expect, it, vi } from "vitest";

const recordChannelActivity = vi.fn();
vi.mock("../../infra/channel-activity.js", () => ({
  recordChannelActivity: (...args: unknown[]) => recordChannelActivity(...args),
}));

import { createWebSendApi } from "./send-api.js";

describe("createWebSendApi", () => {
  const sendMessage = vi.fn(async () => ({ key: { id: "msg-1" } }));
  const sendPresenceUpdate = vi.fn(async () => {});
  const api = createWebSendApi({
    sock: { sendMessage, sendPresenceUpdate },
    defaultAccountId: "main",
  });

  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("uses sendOptions fileName for outbound documents", async () => {
    const payload = Buffer.from("pdf");
    await api.sendMessage("+1555", "doc", payload, "application/pdf", { fileName: "invoice.pdf" });
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        document: payload,
        fileName: "invoice.pdf",
        caption: "doc",
        mimetype: "application/pdf",
      }),
    );
    expect(recordChannelActivity).toHaveBeenCalledWith({
      channel: "whatsapp",
      accountId: "main",
      direction: "outbound",
    });
  });

  it("falls back to default document filename when fileName is absent", async () => {
    const payload = Buffer.from("pdf");
    await api.sendMessage("+1555", "doc", payload, "application/pdf");
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        document: payload,
        fileName: "file",
        caption: "doc",
        mimetype: "application/pdf",
      }),
    );
  });

  it("sends plain text messages", async () => {
    await api.sendMessage("+1555", "hello");
    expect(sendMessage).toHaveBeenCalledWith("1555@s.whatsapp.net", { text: "hello" });
    expect(recordChannelActivity).toHaveBeenCalledWith({
      channel: "whatsapp",
      accountId: "main",
      direction: "outbound",
    });
  });

  it("supports image media with caption", async () => {
    const payload = Buffer.from("img");
    await api.sendMessage("+1555", "cap", payload, "image/jpeg");
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        image: payload,
        caption: "cap",
        mimetype: "image/jpeg",
      }),
    );
  });

  it("supports audio as push-to-talk voice note", async () => {
    const payload = Buffer.from("aud");
    await api.sendMessage("+1555", "", payload, "audio/ogg", { accountId: "alt" });
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        audio: payload,
        ptt: true,
        mimetype: "audio/ogg",
      }),
    );
    expect(recordChannelActivity).toHaveBeenCalledWith({
      channel: "whatsapp",
      accountId: "alt",
      direction: "outbound",
    });
  });

  it("supports video media and gifPlayback option", async () => {
    const payload = Buffer.from("vid");
    await api.sendMessage("+1555", "cap", payload, "video/mp4", { gifPlayback: true });
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        video: payload,
        caption: "cap",
        mimetype: "video/mp4",
        gifPlayback: true,
      }),
    );
  });

  it("falls back to unknown messageId if Baileys result does not expose key.id", async () => {
    sendMessage.mockResolvedValueOnce("ok");
    const res = await api.sendMessage("+1555", "hello");
    expect(res.messageId).toBe("unknown");
  });

  it("sends polls and records outbound activity", async () => {
    const res = await api.sendPoll("+1555", {
      question: "Q?",
      options: ["a", "b"],
      maxSelections: 2,
    });
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        poll: { name: "Q?", values: ["a", "b"], selectableCount: 2 },
      }),
    );
    expect(res.messageId).toBe("msg-1");
    expect(recordChannelActivity).toHaveBeenCalledWith({
      channel: "whatsapp",
      accountId: "main",
      direction: "outbound",
    });
  });

  it("sends reactions with participant JID normalization", async () => {
    await api.sendReaction("+1555", "msg-2", "👍", false, "+1999");
    expect(sendMessage).toHaveBeenCalledWith(
      "1555@s.whatsapp.net",
      expect.objectContaining({
        react: {
          text: "👍",
          key: expect.objectContaining({
            remoteJid: "1555@s.whatsapp.net",
            id: "msg-2",
            fromMe: false,
            participant: "1999@s.whatsapp.net",
          }),
        },
      }),
    );
  });

  it("sends composing presence updates to the recipient JID", async () => {
    await api.sendComposingTo("+1555");
    expect(sendPresenceUpdate).toHaveBeenCalledWith("composing", "1555@s.whatsapp.net");
  });
});