Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/var/www/html/sync/node_modules/lru-memoizer/test/   drwxr-xr-x
Free 10.54 GB of 57.97 GB (18.18%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     lru-memoizer.lock.test.js (804 B)      -rw-r--r--

const memoizer = require('./..');
const assert   = require('chai').assert;
const _        = require('lodash');

describe('lru-simultaneos calls', function () {
  var loadTimes = 0, memoized;

  beforeEach(function () {
    loadTimes = 0;

    memoized = memoizer({
      load: function (a, b, callback) {
        loadTimes++;
        setTimeout(function () {
          callback(null, a + b);
        }, 100);
      },
      hash: function (a, b) {
        return a + '-' + b;
      },
      max: 10
    });
  });

  it('should call once', function (done) {
    memoized(1, 2, _.noop);
    memoized(1, 2, _.noop);
    memoized(1, 2, function (err, result) {
      if (err) { return done(err); }
      assert.strictEqual(loadTimes, 1);
      assert.strictEqual(result, 3);
      done();
    });
  });

});