import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import { parse } from 'yaml';
import { verifyComposeInvariants } from '../scripts/verify-compose-invariants.mjs';

test('production compose publishes exactly one edge port', () => {
  const compose = parse(fs.readFileSync(new URL('../compose.yml', import.meta.url), 'utf8'));
  assert.doesNotThrow(() => verifyComposeInvariants(compose));
});

test('invariant rejects a host port on postgres', () => {
  const invalid = {
    services: {
      edge: { ports: ['443:443'] },
      postgres: { ports: ['5432:5432'] },
    },
  };
  assert.throws(() => verifyComposeInvariants(invalid), /postgres.*ports/i);
});