EVCS/tests/energy-balance/run.mjs

#!/usr/bin/env node
// Suite de tests du chantier bilan énergétique.
// Exécute le VRAI code des nœuds de src/energy-balance/ dans une sandbox vm,
// avec le shim $input de n8n, sur des snapshots HA (réels + cas construits).
//
// Usage : node tests/energy-balance/run.mjs [--print] [--only=<motif>]

import fs from 'node:fs';
import path from 'node:path';
import vm from 'node:vm';
import { fileURLToPath } from 'node:url';
import { scenarios as censorshipScenarios } from './scenarios.mjs';
import { profileScenarios, resourceScenarios } from './scenarios-profile.mjs';
import { balanceScenarios } from './scenarios-balance.mjs';

const ROOT = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../..');

const PRINT = process.argv.includes('--print');
const ONLY = (process.argv.find(a => a.startsWith('--only=')) || '').split('=')[1];

const codeCache = new Map();
function runNode(nodeName, snapshot) {
  if (!codeCache.has(nodeName)) {
    codeCache.set(nodeName, fs.readFileSync(path.join(ROOT, `src/energy-balance/${nodeName}.js`), 'utf8'));
  }
  const sandbox = { $input: { first: () => ({ json: snapshot }) }, console };
  vm.createContext(sandbox);
  return vm.runInContext(`(function(){ ${codeCache.get(nodeName)} })()`, sandbox, { timeout: 15000 })[0].json;
}

const SUMMARIZE = {
  CENSORSHIP: o => ({
    pvCensored: o.censorship.pvCensored,
    reasons: o.censorship.reasons.join('|'),
    sampleExploitable: o.censorship.sampleExploitable,
    healthOk: o.health.ok,
    alerts: o.alerts.join('|'),
  }),
  CONSUMPTION_PROFILE: o => ({
    days: o.days,
    complete: o.complete,
    hours: o.profile.length,
    countersReset: o.quality.countersReset,
    unreliableHours: o.quality.unreliableHours.join(','),
    csvFitsHelper: o.csv.p80.length <= 255 && o.csv.p50.length <= 255,
    p50AtHour14: o.profile[14].p50,
    p80AtHour14: o.profile[14].p80,
  }),
  RESOURCE_ESTIMATE: o => ({
    usable: o.usable,
    todayExpected: o.todayExpectedRemainingKwh,
    tomorrowExpected: o.tomorrowExpectedKwh,
    shapeConfidenceBelow: o.source.shapeConfidence != null && o.source.shapeConfidence < 0.5,
  }),
  BALANCE: o => o.usable ? ({
    usable: true,
    crossingFound: o.crossing.found,
    crossingHour: o.crossing.hour,
    energyToCoverKwh: o.coverage.energyToCoverKwh,
    requiredSocPct: o.coverage.requiredSocPct,
    gridNeeded: o.coverage.gridNeeded,
    prudentRequiredSocPct: o.coverage.prudent.requiredSocPct,
    deficitTrustworthy: o.confidence.deficitTrustworthy,
  }) : ({ usable: false, missing: o.missing.join(',') }),
};

const all = [
  ...censorshipScenarios.map(s => ({ node: 'CENSORSHIP', ...s })),
  ...profileScenarios,
  ...resourceScenarios,
  ...balanceScenarios,
];

let failed = 0;
let run = 0;
for (const sc of all) {
  if (ONLY && !sc.id.includes(ONLY)) continue;
  run++;
  const got = SUMMARIZE[sc.node](runNode(sc.node, sc.snapshot));

  if (PRINT) {
    console.log(`─── [${sc.node}] ${sc.id} | ${sc.label}`);
    console.log('   ' + JSON.stringify(got));
    continue;
  }

  const diffs = [];
  for (const [k, want] of Object.entries(sc.expect)) {
    if (JSON.stringify(got[k]) !== JSON.stringify(want)) {
      diffs.push(`   ${k}: attendu ${JSON.stringify(want)}, obtenu ${JSON.stringify(got[k])}`);
    }
  }
  if (diffs.length) {
    failed++;
    console.log(`❌ ${sc.id} | ${sc.label}`);
    diffs.forEach(d => console.log(d));
  } else {
    console.log(`✅ ${sc.id}`);
  }
}

if (PRINT) process.exit(0);
console.log('');
if (failed) {
  console.log(`${failed} ÉCHEC(S) — NE PAS POUSSER EN PRODUCTION`);
  process.exit(1);
}
console.log(`ENERGY BALANCE OK — ${run}/${run} scénarios conformes`);