CarLog/server/test/routes.notifications.test.js

// server/test/routes.notifications.test.js — 站内通知测试
import { describe, it, expect, beforeEach, vi } from 'vitest';
import express from 'express';
import request from 'supertest';

const mocks = vi.hoisted(() => ({
    notifications: [],
    nextId: 1,
}));

vi.mock('../src/db.js', () => ({
    db: () => ({
        all: vi.fn(async (sql) => {
            if (/FROM notifications/.test(sql)) {
                if (/is_read = 0/.test(sql)) return mocks.notifications.filter(n => !n.is_read);
                return mocks.notifications.slice().reverse();
            }
            return [];
        }),
        get: vi.fn(async (sql) => {
            if (/COUNT.*FROM notifications WHERE is_read = 0/.test(sql)) {
                return { n: mocks.notifications.filter(n => !n.is_read).length };
            }
            return null;
        }),
        run: vi.fn(async (sql, params = []) => {
            if (/INSERT INTO notifications/.test(sql)) {
                const [type, title, body, link, severity] = params;
                const id = mocks.nextId++;
                mocks.notifications.push({
                    id, type, title, body, link, severity, is_read: 0,
                    created_at: '2026-06-20 01:00:00',
                });
                return { lastInsertRowid: id };
            }
            if (/UPDATE notifications SET is_read = 1 WHERE id/.test(sql)) {
                const id = params[0];
                const n = mocks.notifications.find(x => x.id === id);
                if (n) n.is_read = 1;
                return { changes: 1 };
            }
            if (/UPDATE notifications SET is_read = 1/.test(sql)) {
                let count = 0;
                for (const n of mocks.notifications) {
                    if (!n.is_read) { n.is_read = 1; count++; }
                }
                return { changes: count };
            }
            return { changes: 0 };
        }),
    }),
}));

import notifRouter from '../src/routes/notifications.js';

describe('Notifications', () => {
    let app;
    beforeEach(() => {
        mocks.notifications = [];
        mocks.nextId = 1;
        app = express();
        app.use(express.json());
        app.use('/api', notifRouter);
    });

    it('GET /api/notifications 返包装', async () => {
        const r = await request(app).get('/api/notifications');
        expect(r.status).toBe(200);
        expect(r.body.ok).toBe(true);
        expect(Array.isArray(r.body.data.items)).toBe(true);
        expect(r.body.data.unread).toBe(0);
    });

    it('POST 创建 + id 是 number', async () => {
        const r = await request(app).post('/api/notifications').send({ title: '测试', type: 'ocr_done' });
        expect(r.status).toBe(200);
        expect(typeof r.body.data.id).toBe('number');
    });

    it('POST 缺 title 400', async () => {
        const r = await request(app).post('/api/notifications').send({});
        expect(r.status).toBe(400);
    });

    it('GET unread=1 只返未读', async () => {
        await request(app).post('/api/notifications').send({ title: 'a' });
        await request(app).post('/api/notifications').send({ title: 'b' });
        await request(app).post('/api/notifications/read').send({ all: true });
        const r = await request(app).get('/api/notifications?unread=1');
        expect(r.body.data.items).toHaveLength(0);
        expect(r.body.data.unread).toBe(0);
    });

    it('POST /notifications/read 单条标已读', async () => {
        await request(app).post('/api/notifications').send({ title: 'a' });
        const list = await request(app).get('/api/notifications');
        const id = list.body.data.items[0].id;
        const r = await request(app).post('/api/notifications/read').send({ id });
        expect(r.status).toBe(200);
        const list2 = await request(app).get('/api/notifications');
        expect(list2.body.data.unread).toBe(0);
    });

    it('POST /notifications/read {all:true} 清空所有未读', async () => {
        await request(app).post('/api/notifications').send({ title: 'a' });
        await request(app).post('/api/notifications').send({ title: 'b' });
        const r = await request(app).post('/api/notifications/read').send({ all: true });
        expect(r.status).toBe(200);
        const list = await request(app).get('/api/notifications');
        expect(list.body.data.unread).toBe(0);
    });
});