import { test } from 'node:test';
import assert from 'node:assert/strict';
import { createRequire } from 'node:module';
import { mkdtempSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';

import { acquireWriterLease } from '../scripts/writer-lease.ts';

const require = createRequire(import.meta.url);
const { DatabaseSync } = require('node:sqlite');

test('a writer lease excludes another writer until it is released', () => {
  const lockPath = join(mkdtempSync(join(tmpdir(), 'obelisk-writer-lease-')), 'writer.lock.sqlite');
  const openDb = path => new DatabaseSync(path);

  const first = acquireWriterLease({ lockPath, openDb });
  assert.ok(first);
  assert.equal(acquireWriterLease({ lockPath, openDb }), null);

  first.release();
  const afterRelease = acquireWriterLease({ lockPath, openDb });
  assert.ok(afterRelease);
  afterRelease.release();
});