tests/sidebarNewChat.test.mjs

Rama dev · réplica de lectura del repositorio original.

import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { runInNewContext } from 'node:vm';
import test from 'node:test';

const source = readFileSync(new URL('../static/app.js', import.meta.url), 'utf8');
const start = source.indexOf("  const sidebarNewChatBtn = el('sidebar-new-chat-btn');");
const end = source.indexOf('  // Delete session button on icon rail', start);
assert.ok(start >= 0 && end > start);

for (const width of [390, 767, 768, 1280]) {
  test(`New Chat drawer behavior at ${width}px`, async () => {
    let click;
    let calls = 0;
    let syncs = 0;
    let finish;
    const pending = new Promise(resolve => { finish = resolve; });
    const sidebar = new Set();
    const backdrop = new Set(['visible']);
    const nodes = {
      'sidebar-new-chat-btn': { addEventListener: (event, handler) => { click = handler; } },
      sidebar: { classList: { add: value => sidebar.add(value) } },
      'sidebar-backdrop': { classList: { remove: value => backdrop.delete(value) } },
    };
    runInNewContext(source.slice(start, end), {
      el: id => nodes[id],
      window: { innerWidth: width, syncRailSide: () => { syncs++; } },
      _handleNewChatAction: () => { calls++; return pending; },
    });
    const result = click({ preventDefault() {}, stopImmediatePropagation() {} });
    // Drawer closes before asynchronous model/session setup finishes.
    assert.equal(sidebar.has('hidden'), width < 768);
    assert.equal(backdrop.has('visible'), width >= 768);
    assert.equal(syncs, width < 768 ? 1 : 0);
    assert.equal(calls, 1);
    finish();
    await result;
  });
}