import test from 'node:test';
import assert from 'node:assert/strict';
import {
  resolveCanonicalUserId,
  resetCanonicalUserMapCache,
} from './canonical-user.mjs';

test('resolveCanonicalUserId maps tang19821002 to wx 唐 by default', () => {
  resetCanonicalUserMapCache();
  assert.equal(
    resolveCanonicalUserId('d0678bbc-2a50-4e08-8bf0-6b6c9301e2d6'),
    'a70ff537-8908-486e-9b6c-042e07cc25db',
  );
  assert.equal(
    resolveCanonicalUserId('a70ff537-8908-486e-9b6c-042e07cc25db'),
    'a70ff537-8908-486e-9b6c-042e07cc25db',
  );
});

test('resolveCanonicalUserId respects MEMIND_CANONICAL_USER_MAP env', () => {
  process.env.MEMIND_CANONICAL_USER_MAP = 'user-a=user-b';
  resetCanonicalUserMapCache();
  assert.equal(resolveCanonicalUserId('user-a'), 'user-b');
  delete process.env.MEMIND_CANONICAL_USER_MAP;
  resetCanonicalUserMapCache();
});