LEDMatrix/test/js/run_all.js

#!/usr/bin/env node
// Runs the web-interface JS suites.
//
//   node run_all.js                        unit suites, plus DOM suites if a
//                                          web interface is reachable
//   BASE=http://<pi-ip>:5000 node run_all.js   point the DOM suites at a rig
//   REQUIRE_DOM=1 node run_all.js          fail, rather than skip, when the DOM
//                                          suites can't run (CI sets this)
//
// Unit suites need nothing but node. The DOM suites need `npm install` (jsdom)
// and a running web interface, because they deliberately test against the real
// server-rendered HTML and the real API rather than fixtures.
const { spawnSync } = require('child_process');
const http = require('http');
const path = require('path');
const fs = require('fs');

const BASE = process.env.BASE || 'http://localhost:5000';
const UNIT = ['unit/test_list_filter.js', 'unit/test_render_cards.js',
              'unit/test_plugin_order_list.js',
              'unit/test_html_escaping.js', 'unit/test_style_editor_element_keys.js',
              'unit/test_style_editor_layout_leaf_columns.js',
              'unit/test_style_editor_layout_leaf_collision.js',
              'unit/test_update_all.js',
              'unit/test_store_install.js',
              'unit/test_install_polling.js',
              'unit/test_store_categories.js',
              'unit/test_github_url_install.js',
              'unit/test_inline_handler_escaping.js',
              'unit/test_plugin_action_delegation.js', 'unit/test_file_upload_widget.js',
              'unit/test_store_registry_fields.js', 'unit/test_restart_banner.js',
              'unit/test_page_registry.js', 'unit/test_core_modules.js',
              'unit/test_overview_reconciliation_poll.js',
              'unit/test_display_partial_ids.js',
              'unit/test_general_web_login_token.js',
              'unit/test_on_demand_starting.js'];
const DOM = ['dom/test_installed_dom.js', 'dom/test_store_dom.js', 'dom/test_no_double_fetch.js',
             'dom/test_tools_sections.js', 'dom/test_cache_page.js',
             'dom/test_durations_page.js', 'dom/test_operation_history_page.js',
             'dom/test_raw_json_page.js', 'dom/test_backup_restore_page.js',
             'dom/test_schedule_page.js', 'dom/test_general_page.js',
             'dom/test_visibility_service.js', 'dom/test_display_page.js'];

function reachable(url) {
  return new Promise(res => {
    const req = http.get(url, r => { r.resume(); res(r.statusCode < 500); });
    req.on('error', () => res(false));
    req.setTimeout(4000, () => { req.destroy(); res(false); });
  });
}

function run(file) {
  const r = spawnSync(process.execPath, [path.join(__dirname, file)],
                      { stdio: 'inherit', cwd: __dirname, env: process.env });
  return r.status === 0;
}

(async () => {
  const results = [];
  for (const f of UNIT) results.push([f, run(f)]);

  const haveJsdom = fs.existsSync(path.join(__dirname, 'node_modules', 'jsdom'));
  const up = await reachable(BASE + '/');

  if (process.env.REQUIRE_DOM && (!haveJsdom || !up)) {
    // A skipped suite reads as a pass in CI; say why and fail instead.
    results.push([haveJsdom ? `DOM suites (no web interface at ${BASE})`
                            : 'DOM suites (jsdom not installed)', false]);
  } else if (!haveJsdom) {
    console.log(`\nSKIPPING DOM suites: jsdom not installed (run: npm install)\n`);
  } else if (!up) {
    console.log(`\nSKIPPING DOM suites: no web interface reachable at ${BASE}`);
    console.log(`  start one with: EMULATOR=true python3 web_interface/app.py`);
    console.log(`  or point at a rig: BASE=http://<host>:5000 node run_all.js\n`);
  } else {
    console.log(`\nDOM suites against ${BASE}\n`);
    for (const f of DOM) results.push([f, run(f)]);
  }

  const failed = results.filter(([, ok]) => !ok);
  console.log('\n─── summary ───');
  results.forEach(([f, ok]) => console.log(`  ${ok ? 'PASS' : 'FAIL'}  ${f}`));
  if (failed.length) { console.log(`\n${failed.length} suite(s) failed\n`); process.exit(1); }
  console.log('\nall suites passed\n');
})();