verify.mjs

// Smoke test for 06-validate-gate. See SUITE.md "06 — validate-gate" for
// the required markers this checks. Runs run.mjs as a subprocess with
// explicit argv paths so it observes the REAL gate exit codes — the
// no-args path is a demo only and always exits 0 (see run.mjs's header).
import path from "node:path";
import { fileURLToPath } from "node:url";
import { spawnSync } from "node:child_process";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
let failures = 0;

function runGate(...paths) {
  const result = spawnSync(process.execPath, [path.join(__dirname, "run.mjs"), ...paths], { encoding: "utf-8" });
  return [result.status, `${result.stdout}${result.stderr}`];
}

// bad.inky alone -> exit 1, with distinct rule ids present in the output.
const [badExit, badOutput] = runGate(path.join(__dirname, "bad.inky"));

if (badExit !== 1) {
  console.error(`06-validate-gate: expected exit 1 for bad.inky, got ${badExit}\n${badOutput}`);
  failures++;
}
if (!badOutput.includes("button-no-href")) {
  console.error("06-validate-gate: expected rule id 'button-no-href' in output");
  failures++;
}
if (!badOutput.includes("missing-preheader")) {
  console.error("06-validate-gate: expected rule id 'missing-preheader' in output");
  failures++;
}

// good.inky alone -> exit 0.
const [goodExit, goodOutput] = runGate(path.join(__dirname, "good.inky"));

if (goodExit !== 0) {
  console.error(`06-validate-gate: expected exit 0 for good.inky, got ${goodExit}\n${goodOutput}`);
  failures++;
}

if (failures > 0) process.exit(1);

console.log("06-validate-gate: ok");