/**
 * Chat Runner — chat/shell-topbar suite
 *
 * Validates the Chat surface uses the v0.7.0 shell topbar contract
 * and does not render the legacy sw.shell.Topbar component.
 */
(function () {
  'use strict';

  sw.testing.suite('chat/shell-topbar', async function (s) {

    s.test('surface JS does not reference legacy Topbar', async function (t) {
      var base = window.__BASE__ || '';
      var resp = await fetch(base + '/surfaces/chat/js/main.js');
      t.assert.eq(resp.status, 200, 'fetched chat main.js');
      var src = await resp.text();
      var hasLegacy = src.indexOf('sw.shell.Topbar') !== -1;
      t.assert.ok(!hasLegacy, 'no sw.shell.Topbar reference (uses shell topbar API)');
    });

    s.test('surface JS uses shell topbar API', async function (t) {
      var base = window.__BASE__ || '';
      var resp = await fetch(base + '/surfaces/chat/js/main.js');
      var src = await resp.text();
      var usesAPI = src.indexOf('sw.shell.topbar.setTitle') !== -1
                 || src.indexOf('sw.shell.topbar.setSlot') !== -1;
      t.assert.ok(usesAPI, 'uses sw.shell.topbar.setTitle or setSlot');
    });

  });
})();