135 lines
4.0 KiB
JavaScript
135 lines
4.0 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.body=', () => {
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describe('when Content-Type is set', () => {
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it('should not override', () => {
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const res = response();
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res.type = 'png';
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res.body = Buffer.from('something');
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assert.equal('image/png', res.header['content-type']);
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});
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describe('when body is an object', () => {
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it('should override as json', () => {
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const res = response();
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res.body = '<em>hey</em>';
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assert.equal('text/html; charset=utf-8', res.header['content-type']);
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res.body = { foo: 'bar' };
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assert.equal('application/json; charset=utf-8', res.header['content-type']);
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});
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});
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it('should override length', () => {
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const res = response();
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res.type = 'html';
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res.body = 'something';
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assert.equal(res.length, 9);
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});
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});
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describe('when a string is given', () => {
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it('should default to text', () => {
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const res = response();
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res.body = 'Tobi';
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assert.equal('text/plain; charset=utf-8', res.header['content-type']);
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});
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it('should set length', () => {
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const res = response();
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res.body = 'Tobi';
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assert.equal('4', res.header['content-length']);
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});
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describe('and contains a non-leading <', () => {
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it('should default to text', () => {
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const res = response();
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res.body = 'aklsdjf < klajsdlfjasd';
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assert.equal('text/plain; charset=utf-8', res.header['content-type']);
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});
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});
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});
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describe('when an html string is given', () => {
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it('should default to html', () => {
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const res = response();
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res.body = '<h1>Tobi</h1>';
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assert.equal('text/html; charset=utf-8', res.header['content-type']);
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});
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it('should set length', () => {
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const string = '<h1>Tobi</h1>';
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const res = response();
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res.body = string;
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assert.equal(res.length, Buffer.byteLength(string));
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});
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it('should set length when body is overridden', () => {
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const string = '<h1>Tobi</h1>';
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const res = response();
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res.body = string;
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res.body = string + string;
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assert.equal(res.length, 2 * Buffer.byteLength(string));
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});
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describe('when it contains leading whitespace', () => {
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it('should default to html', () => {
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const res = response();
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res.body = ' <h1>Tobi</h1>';
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assert.equal('text/html; charset=utf-8', res.header['content-type']);
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});
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});
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});
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describe('when an xml string is given', () => {
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it('should default to html', () => {
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/**
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* ctx test is to show that we're not going
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* to be stricter with the html sniff
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* or that we will sniff other string types.
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* You should `.type=` if ctx simple test fails.
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*/
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const res = response();
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res.body = '<?xml version="1.0" encoding="UTF-8"?>\n<俄语>данные</俄语>';
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assert.equal('text/html; charset=utf-8', res.header['content-type']);
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});
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});
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describe('when a stream is given', () => {
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it('should default to an octet stream', () => {
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const res = response();
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res.body = fs.createReadStream('LICENSE');
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assert.equal('application/octet-stream', res.header['content-type']);
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});
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});
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describe('when a buffer is given', () => {
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it('should default to an octet stream', () => {
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const res = response();
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res.body = Buffer.from('hey');
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assert.equal('application/octet-stream', res.header['content-type']);
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});
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it('should set length', () => {
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const res = response();
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res.body = Buffer.from('Tobi');
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assert.equal('4', res.header['content-length']);
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});
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});
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describe('when an object is given', () => {
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it('should default to json', () => {
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const res = response();
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res.body = { foo: 'bar' };
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assert.equal('application/json; charset=utf-8', res.header['content-type']);
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});
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});
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});
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