69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
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'use strict';
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const response = require('../helpers/context').response;
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const assert = require('assert');
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const fs = require('fs');
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describe('res.length', () => {
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describe('when Content-Length is defined', () => {
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it('should return a number', () => {
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const res = response();
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res.header['content-length'] = '120';
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assert.equal(res.length, 120);
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});
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});
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});
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describe('res.length', () => {
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describe('when Content-Length is defined', () => {
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it('should return a number', () => {
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const res = response();
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res.set('Content-Length', '1024');
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assert.equal(res.length, 1024);
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});
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});
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describe('when Content-Length is not defined', () => {
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describe('and a .body is set', () => {
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it('should return a number', () => {
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const res = response();
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res.body = 'foo';
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res.remove('Content-Length');
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assert.equal(res.length, 3);
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res.body = 'foo';
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assert.equal(res.length, 3);
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res.body = Buffer.from('foo bar');
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res.remove('Content-Length');
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assert.equal(res.length, 7);
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res.body = Buffer.from('foo bar');
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assert.equal(res.length, 7);
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res.body = { hello: 'world' };
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res.remove('Content-Length');
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assert.equal(res.length, 17);
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res.body = { hello: 'world' };
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assert.equal(res.length, 17);
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res.body = fs.createReadStream('package.json');
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assert.equal(res.length, undefined);
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res.body = null;
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assert.equal(res.length, undefined);
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});
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});
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describe('and .body is not', () => {
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it('should return undefined', () => {
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const res = response();
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assert.equal(res.length, undefined);
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});
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});
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});
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});
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