nuxt4-demo/server/service/comment-notify/index.test.ts

import { describe, expect, test } from "bun:test";
import { notifyReplyCommentCreated } from "./index";

function createDeps() {
  const state = {
    sendMailCalled: false,
  };

  return {
    state,
    deps: {
      getParentAuthorUserId: async () => 2,
      getGlobalConfig: async () => ({
        enabled: true,
        fromEmail: "noreply@example.com",
        smtpHost: "smtp.example.com",
        smtpPort: 465,
        smtpSecure: true,
        smtpUser: "smtp-user",
        smtpPass: "smtp-pass",
      }),
      getReceiverNotifyEnabled: async () => true,
      getReceiverProfile: async () => ({
        email: "receiver@example.com",
        username: "receiver",
        nickname: "Receiver",
      }),
      sendMail: async () => {
        state.sendMailCalled = true;
      },
    },
  };
}

describe("notifyReplyCommentCreated", () => {
  test("全局开关关闭 -> 不发送", async () => {
    const { deps, state } = createDeps();
    deps.getGlobalConfig = async () => ({
      enabled: false,
      fromEmail: "noreply@example.com",
      smtpHost: "smtp.example.com",
      smtpPort: 465,
      smtpSecure: true,
      smtpUser: "smtp-user",
      smtpPass: "smtp-pass",
    });

    await notifyReplyCommentCreated({ postId: 10, commentId: 200, parentId: 100, actorUserId: 1, replyBody: "hello" }, deps);

    expect(state.sendMailCalled).toBe(false);
  });

  test("用户偏好关闭 -> 不发送", async () => {
    const { deps, state } = createDeps();
    deps.getReceiverNotifyEnabled = async () => false;

    await notifyReplyCommentCreated({ postId: 10, commentId: 201, parentId: 100, actorUserId: 1, replyBody: "hello" }, deps);

    expect(state.sendMailCalled).toBe(false);
  });

  test("无 parentId -> 不发送", async () => {
    const { deps, state } = createDeps();

    await notifyReplyCommentCreated({ postId: 10, commentId: 202, parentId: null, actorUserId: 1, replyBody: "hello" }, deps);

    expect(state.sendMailCalled).toBe(false);
  });

  test("自通知 -> 不发送", async () => {
    const { deps, state } = createDeps();
    deps.getParentAuthorUserId = async () => 1;

    await notifyReplyCommentCreated({ postId: 10, commentId: 203, parentId: 100, actorUserId: 1, replyBody: "hello" }, deps);

    expect(state.sendMailCalled).toBe(false);
  });

  test("发送异常 -> 不抛出（best-effort）", async () => {
    const { deps } = createDeps();
    deps.sendMail = async () => {
      throw new Error("smtp send failed");
    };

    await expect(
      notifyReplyCommentCreated({ postId: 10, commentId: 204, parentId: 100, actorUserId: 1, replyBody: "hello" }, deps),
    ).resolves.toBeUndefined();
  });

  test("接收方邮箱非法 -> 不发送", async () => {
    const { deps, state } = createDeps();
    deps.getReceiverProfile = async () => ({
      email: "not-an-email",
      username: "receiver",
      nickname: "Receiver",
    });

    await notifyReplyCommentCreated({ postId: 10, commentId: 205, parentId: 100, actorUserId: 1, replyBody: "hello" }, deps);

    expect(state.sendMailCalled).toBe(false);
  });
});