1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
'use strict';
const start = require('./common');
const assert = require('assert');
const mongoose = start.mongoose;const Schema = mongoose.Schema;
describe('SchemaDate', function() {  let M;
  before(function() {    const schema = new Schema({ x: Date });    mongoose.deleteModel(/Test/);    M = mongoose.model('Test', schema);  });
  it('accepts a Date', function() {    const doc = new M({ x: new Date('2017-01-01') });    assert.ok(doc.x instanceof Date);    assert.equal(doc.x.getUTCFullYear(), 2017);  });
  it('casts a date string to a string', function() {    const doc = new M({ x: '2017-10-01' });    assert.ok(doc.x instanceof Date);  });
  it('interprets a number as a unix timestamp', function() {    const doc = new M({ x: 2017 });    assert.equal(doc.x.getUTCFullYear(), 1970);  });
  it('attempts to interpret a string as a Date, not a timestamo (gh-5395)', function() {    const doc = new M({ x: '2017' });    assert.equal(doc.x.getUTCFullYear(), 2017);  });
  it('casts any object with a `.valueOf` function to a date', function() {    const mockDate = Date.now();    const doc = new M({ x: { valueOf: function() { return mockDate; } } });    assert.ok(doc.x instanceof Date);    assert.equal(doc.x.valueOf(), mockDate);  });
  it('casts string representation of unix timestamps (gh-6443)', function() {    const timestamp = Date.now();    const stringTimestamp = timestamp.toString();    const doc = new M({ x: stringTimestamp });    assert.ok(doc.x instanceof Date);    assert.equal(doc.x.getTime(), timestamp);  });});