trmnlc/src/plugins.test.ts

import { describe, test, expect, beforeAll, afterAll } from 'bun:test';
import type { Server } from 'bun';
import { createPlugin } from './plugins';

// --- Synthetic ICS ---

const pad = (n: number) => n.toString().padStart(2, '0');
const icsDate = (d: Date) =>
  `${d.getFullYear()}${pad(d.getMonth() + 1)}${pad(d.getDate())}T${pad(d.getHours())}${pad(d.getMinutes())}00`;

const now = new Date();
const currentStart = new Date(now.getTime() - 30 * 60_000);
const currentEnd = new Date(now.getTime() + 30 * 60_000);
const nextStart = new Date(now.getTime() + 60 * 60_000);
const nextEnd = new Date(now.getTime() + 120 * 60_000);
const laterStart = new Date(now.getTime() + 180 * 60_000);
const laterEnd = new Date(now.getTime() + 240 * 60_000);

const ics = `BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Test//Test//EN
BEGIN:VEVENT
DTSTART:${icsDate(currentStart)}
DTEND:${icsDate(currentEnd)}
SUMMARY:Current Meeting
UID:test-current@test
END:VEVENT
BEGIN:VEVENT
DTSTART:${icsDate(nextStart)}
DTEND:${icsDate(nextEnd)}
SUMMARY:Next Meeting
UID:test-next@test
END:VEVENT
BEGIN:VEVENT
DTSTART:${icsDate(laterStart)}
DTEND:${icsDate(laterEnd)}
SUMMARY:Later Meeting
UID:test-later@test
END:VEVENT
END:VCALENDAR`;

const fakeModel = {
  width: 800,
  height: 480,
  css: { classes: { device: 'device', size: 'size', density: 'density' } },
} as any;

// --- ICS server ---

let icsServer: Server;
let icsUrl: string;

beforeAll(() => {
  icsServer = Bun.serve({
    port: 0,
    hostname: '127.0.0.1',
    routes: {
      '/cal.ics': () =>
        new Response(ics, {
          headers: { 'Content-Type': 'text/calendar' },
        }),
    },
  });
  icsUrl = `http://127.0.0.1:${icsServer.port}/cal.ics`;
});

afterAll(() => {
  icsServer.stop();
});

// --- Tests ---

describe('plugin registry', () => {
  test('unknown plugin throws', () => {
    expect(() => createPlugin('nonexistent', {})).toThrow(
      'Unknown plugin: nonexistent'
    );
  });

  test('calendar plugin creates an ICSRenderable', () => {
    const plugin = createPlugin('calendar', { urls: [] });
    expect(plugin.hash).toBe('');
    expect(plugin.nextEvent).toBeUndefined();
  });
});

describe('calendar plugin rendering', () => {
  test('renders events from ICS feed', async () => {
    const plugin = createPlugin('calendar', { urls: [icsUrl] });
    const html = await plugin.render('full', fakeModel);

    expect(html).toContain('Current Meeting');
    expect(html).toContain('Next Meeting');
    expect(html).toContain('Later Meeting');
  });

  test('shows BEZET when there is a current event', async () => {
    const plugin = createPlugin('calendar', { urls: [icsUrl] });
    const html = await plugin.render('full', fakeModel);

    expect(html).toContain('BEZET');
  });

  test('computes hash after render', async () => {
    const plugin = createPlugin('calendar', { urls: [icsUrl] });
    await plugin.render('full', fakeModel);

    expect(plugin.hash).toBeTruthy();
  });

  test('sets nextEvent to upcoming event start', async () => {
    const plugin = createPlugin('calendar', { urls: [icsUrl] });
    await plugin.render('full', fakeModel);

    expect(plugin.nextEvent).toBeInstanceOf(Date);
    const diff = Math.abs(plugin.nextEvent!.getTime() - nextStart.getTime());
    expect(diff).toBeLessThan(120_000);
  });

  test('renders VRIJ with no events', async () => {
    const plugin = createPlugin('calendar', { urls: [] });
    const html = await plugin.render('full', fakeModel);

    expect(html).toContain('VRIJ');
    expect(html).not.toContain('BEZET');
  });
});

// --- Today plugin test data ---

import type { TodayData } from './todayview';

const SAMPLE_TODAY: TodayData = {
  focus: 'Ship the Q2 retrospective deck — clarity over completeness.',
  success: 'Three deep-work blocks. One real conversation. Inbox under 10.',
  agenda: [
    { start: '08:30', end: '09:00', title: 'Morning planning', where: 'Office', kind: 'solo' },
    { start: '09:30', end: '10:15', title: 'Design review', where: 'Meet', kind: 'call' },
    { start: '11:00', end: '12:00', title: '1:1 with Priya', where: 'Walk', kind: 'in-person' },
    { start: '13:30', end: '15:00', title: 'Deep work — deck', where: 'Library', kind: 'focus block' },
    { start: '16:00', end: '16:30', title: 'Eng standup', where: 'Zoom', kind: 'call' },
  ],
  chores: [
    { text: 'Make the bed' },
    { text: '20 min reading' },
    { text: 'Water the plants' },
    { text: 'Walk · 30 min' },
    { text: 'Journal · 3 lines' },
    { text: 'Lights out by 23:00' },
  ],
  todos_due: [
    { text: 'Review Atlas spec comments', tag: 'Atlas', est: '30m', done: false },
    { text: 'Draft retro deck — sections 1–3', tag: 'Deck', est: '1h', done: false },
    { text: 'Reply to Marcus re: contract', tag: 'Ops', est: '10m', done: false },
    { text: 'Submit June expenses', tag: 'Admin', est: '15m', done: false },
  ],
  todos_overdue: [
    { text: 'File Q1 receipts', tag: 'Admin', age: '3d' },
    { text: 'Renew domain · seva.dev', tag: 'Ops', age: '1d' },
    { text: 'Book dentist', tag: 'Health', age: '9d' },
  ],
};

describe('today plugin', () => {
  test('renders all sections', async () => {
    const plugin = createPlugin('today', SAMPLE_TODAY);
    const html = await plugin.render('full', fakeModel);

    // Top bar
    expect(html).toContain('FOCUS');
    expect(html).toContain('SUCCESS');
    expect(html).toContain('retrospective deck');

    // Agenda
    expect(html).toContain('Agenda');
    expect(html).toContain('Morning planning');
    expect(html).toContain('Eng standup');

    // Chores
    expect(html).toContain('Chores');
    expect(html).toContain('Make the bed');
    expect(html).toContain('Water the plants');

    // Tasks
    expect(html).toContain('Due today');
    expect(html).toContain('Overdue');
    expect(html).toContain('Review Atlas spec comments');
    expect(html).toContain('File Q1 receipts');
  });

  test('renders with minimal data', async () => {
    const plugin = createPlugin('today', {
      focus: 'Custom focus text',
      success: 'Custom success text',
      agenda: [
        { start: '09:00', end: '10:00', title: 'Custom Event', where: 'Room', kind: 'call' },
      ],
      chores: [{ text: 'Custom chore' }],
      todos_due: [{ text: 'Custom task', tag: 'Test', est: '5m', done: false }],
      todos_overdue: [],
    });
    const html = await plugin.render('full', fakeModel);

    expect(html).toContain('Custom focus text');
    expect(html).toContain('Custom Event');
    expect(html).toContain('Custom chore');
    expect(html).toContain('Custom task');
  });

  test('computes hash after render', async () => {
    const plugin = createPlugin('today', SAMPLE_TODAY);
    await plugin.render('full', fakeModel);
    expect(plugin.hash).toBeTruthy();
  });

  test('renders today date', async () => {
    const plugin = createPlugin('today', SAMPLE_TODAY);
    const html = await plugin.render('full', fakeModel);
    const dayStr = String(new Date().getDate()).padStart(2, '0');
    expect(html).toContain(dayStr);
  });
});