// tests/commands/trekexecute.test.mjs
// v5.1 — sequencing-gate surface + low-effort prose check for /trekexecute.
// Plan Assumption 2 locks low-effort to --gates open + sequential-only.

import { test } from 'node:test';
import { strict as assert } from 'node:assert';
import { readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const HERE = dirname(fileURLToPath(import.meta.url));
const ROOT = join(HERE, '..', '..');
const COMMAND_FILE = join(ROOT, 'commands', 'trekexecute.md');

function read() {
  return readFileSync(COMMAND_FILE, 'utf8');
}

test('trekexecute — sequencing-gate surface mentions BRIEF_V51_MISSING_SIGNALS + phase_signals', () => {
  const text = read();
  assert.ok(text.includes('BRIEF_V51_MISSING_SIGNALS'),
    '/trekexecute must surface the BRIEF_V51_MISSING_SIGNALS sequencing gate');
  assert.ok(text.includes('phase_signals'),
    '/trekexecute must reference phase_signals (v5.1 composition rule)');
});

test('trekexecute — low-effort path references --gates open + sequential', () => {
  const text = read();
  const compIdx = text.indexOf('## Composition rule (v5.1)');
  assert.ok(compIdx >= 0, 'Composition rule (v5.1) section missing');
  const section = text.slice(compIdx, compIdx + 2000);
  assert.match(section, /--gates open/, 'Low-effort path must mention --gates open');
  assert.match(section, /sequential/, 'Low-effort path must mention sequential-only execution');
});