koa-lite/test/response/last-modified.js

37 lines
1.0 KiB
JavaScript

'use strict';
const assert = require('assert');
const response = require('../helpers/context').response;
describe('res.lastModified', () => {
it('should set the header as a UTCString', () => {
const res = response();
const date = new Date();
res.lastModified = date;
assert.equal(res.header['last-modified'], date.toUTCString());
});
it('should work with date strings', () => {
const res = response();
const date = new Date();
res.lastModified = date.toString();
assert.equal(res.header['last-modified'], date.toUTCString());
});
it('should get the header as a Date', () => {
// Note: Date() removes milliseconds, but it's practically important.
const res = response();
const date = new Date();
res.lastModified = date;
assert.equal((res.lastModified.getTime() / 1000), Math.floor(date.getTime() / 1000));
});
describe('when lastModified not set', () => {
it('should get undefined', () => {
const res = response();
assert.equal(res.lastModified, undefined);
});
});
});