object_id_tests.js

'use strict';

var BSON = require('../..');
var util = require('util');
var ObjectId = BSON.ObjectID;
const expect = require('chai').expect;

describe('ObjectId', function() {
  /**
   * @ignore
   */
  it('should correctly handle objectId timestamps', function(done) {
    // var test_number = {id: ObjectI()};
    var a = ObjectId.createFromTime(1);
    expect(new Buffer([0, 0, 0, 1])).to.deep.equal(a.id.slice(0, 4));
    expect(1000).to.equal(a.getTimestamp().getTime());

    var b = new ObjectId();
    b.generationTime = 1;
    expect(new Buffer([0, 0, 0, 1])).to.deep.equal(b.id.slice(0, 4));
    expect(1).to.equal(b.generationTime);
    expect(1000).to.equal(b.getTimestamp().getTime());

    done();
  });

  /**
   * @ignore
   */
  it('should correctly create ObjectId from uppercase hexstring', function(done) {
    var a = 'AAAAAAAAAAAAAAAAAAAAAAAA';
    var b = new ObjectId(a);
    var c = b.equals(a); // => false
    expect(true).to.equal(c);

    a = 'aaaaaaaaaaaaaaaaaaaaaaaa';
    b = new ObjectId(a);
    c = b.equals(a); // => true
    expect(true).to.equal(c);
    expect(a).to.equal(b.toString());

    done();
  });

  /**
   * @ignore
   */
  it('should correctly create ObjectId from Buffer', function(done) {
    if (!Buffer.from) return done();
    var a = 'AAAAAAAAAAAAAAAAAAAAAAAA';
    var b = new ObjectId(new Buffer(a, 'hex'));
    var c = b.equals(a); // => false
    expect(true).to.equal(c);

    a = 'aaaaaaaaaaaaaaaaaaaaaaaa';
    b = new ObjectId(new Buffer(a, 'hex'));
    c = b.equals(a); // => true
    expect(a).to.equal(b.toString());
    expect(true).to.equal(c);
    done();
  });

  /**
   * @ignore
   */
  it('should correctly allow for node.js inspect to work with ObjectId', function(done) {
    var a = 'AAAAAAAAAAAAAAAAAAAAAAAA';
    var b = new ObjectId(a);
    util.inspect(b);

    // var c = b.equals(a); // => false
    // expect(true).to.equal(c);
    //
    // var a = 'aaaaaaaaaaaaaaaaaaaaaaaa';
    // var b = new ObjectId(a);
    // var c = b.equals(a); // => true
    // expect(true).to.equal(c);
    // expect(a).to.equal(b.toString());

    done();
  });
});