1999 lines
55 KiB
JavaScript
1999 lines
55 KiB
JavaScript
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// test tools
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import chai from 'chai';
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import chaiPromised from 'chai-as-promised';
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import chaiIterator from 'chai-iterator';
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import chaiString from 'chai-string';
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import then from 'promise';
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import resumer from 'resumer';
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import FormData from 'form-data';
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import URLSearchParams_Polyfill from 'url-search-params';
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import { URL } from 'whatwg-url';
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const { spawn } = require('child_process');
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const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const stream = require('stream');
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const { parse: parseURL, URLSearchParams } = require('url');
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let convert;
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try { convert = require('encoding').convert; } catch(e) { }
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chai.use(chaiPromised);
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chai.use(chaiIterator);
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chai.use(chaiString);
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const expect = chai.expect;
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import TestServer from './server';
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// test subjects
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import fetch, {
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FetchError,
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Headers,
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Request,
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Response
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} from '../src/';
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import FetchErrorOrig from '../src/fetch-error.js';
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import HeadersOrig from '../src/headers.js';
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import RequestOrig from '../src/request.js';
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import ResponseOrig from '../src/response.js';
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import Body from '../src/body.js';
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import Blob from '../src/blob.js';
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const supportToString = ({
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[Symbol.toStringTag]: 'z'
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}).toString() === '[object z]';
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const local = new TestServer();
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const base = `http://${local.hostname}:${local.port}/`;
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let url, opts;
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before(done => {
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local.start(done);
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});
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after(done => {
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local.stop(done);
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});
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describe('node-fetch', () => {
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it('should return a promise', function() {
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url = `${base}hello`;
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const p = fetch(url);
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expect(p).to.be.an.instanceof(fetch.Promise);
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expect(p).to.have.property('then');
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});
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it('should allow custom promise', function() {
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url = `${base}hello`;
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const old = fetch.Promise;
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fetch.Promise = then;
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expect(fetch(url)).to.be.an.instanceof(then);
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expect(fetch(url)).to.not.be.an.instanceof(old);
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fetch.Promise = old;
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});
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it('should throw error when no promise implementation are found', function() {
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url = `${base}hello`;
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const old = fetch.Promise;
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fetch.Promise = undefined;
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expect(() => {
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fetch(url)
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}).to.throw(Error);
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fetch.Promise = old;
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});
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it('should expose Headers, Response and Request constructors', function() {
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expect(FetchError).to.equal(FetchErrorOrig);
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expect(Headers).to.equal(HeadersOrig);
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expect(Response).to.equal(ResponseOrig);
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expect(Request).to.equal(RequestOrig);
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});
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(supportToString ? it : it.skip)('should support proper toString output for Headers, Response and Request objects', function() {
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expect(new Headers().toString()).to.equal('[object Headers]');
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expect(new Response().toString()).to.equal('[object Response]');
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expect(new Request(base).toString()).to.equal('[object Request]');
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});
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it('should reject with error if url is protocol relative', function() {
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url = '//example.com/';
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return expect(fetch(url)).to.eventually.be.rejectedWith(TypeError, 'Only absolute URLs are supported');
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});
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it('should reject with error if url is relative path', function() {
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url = '/some/path';
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return expect(fetch(url)).to.eventually.be.rejectedWith(TypeError, 'Only absolute URLs are supported');
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});
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it('should reject with error if protocol is unsupported', function() {
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url = 'ftp://example.com/';
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return expect(fetch(url)).to.eventually.be.rejectedWith(TypeError, 'Only HTTP(S) protocols are supported');
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});
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it('should reject with error on network failure', function() {
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url = 'http://localhost:50000/';
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return expect(fetch(url)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.include({ type: 'system', code: 'ECONNREFUSED', errno: 'ECONNREFUSED' });
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});
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it('should resolve into response', function() {
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url = `${base}hello`;
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return fetch(url).then(res => {
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expect(res).to.be.an.instanceof(Response);
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expect(res.headers).to.be.an.instanceof(Headers);
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expect(res.body).to.be.an.instanceof(stream.Transform);
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expect(res.bodyUsed).to.be.false;
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expect(res.url).to.equal(url);
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expect(res.ok).to.be.true;
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expect(res.status).to.equal(200);
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expect(res.statusText).to.equal('OK');
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});
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});
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it('should accept plain text response', function() {
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url = `${base}plain`;
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return fetch(url).then(res => {
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expect(res.headers.get('content-type')).to.equal('text/plain');
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return res.text().then(result => {
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expect(res.bodyUsed).to.be.true;
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expect(result).to.be.a('string');
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expect(result).to.equal('text');
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});
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});
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});
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it('should accept html response (like plain text)', function() {
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url = `${base}html`;
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return fetch(url).then(res => {
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expect(res.headers.get('content-type')).to.equal('text/html');
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return res.text().then(result => {
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expect(res.bodyUsed).to.be.true;
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expect(result).to.be.a('string');
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expect(result).to.equal('<html></html>');
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});
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});
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});
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it('should accept json response', function() {
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url = `${base}json`;
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return fetch(url).then(res => {
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expect(res.headers.get('content-type')).to.equal('application/json');
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return res.json().then(result => {
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expect(res.bodyUsed).to.be.true;
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expect(result).to.be.an('object');
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expect(result).to.deep.equal({ name: 'value' });
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});
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});
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});
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it('should send request with custom headers', function() {
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url = `${base}inspect`;
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opts = {
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headers: { 'x-custom-header': 'abc' }
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};
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return fetch(url, opts).then(res => {
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return res.json();
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}).then(res => {
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expect(res.headers['x-custom-header']).to.equal('abc');
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});
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});
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it('should accept headers instance', function() {
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url = `${base}inspect`;
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opts = {
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headers: new Headers({ 'x-custom-header': 'abc' })
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};
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return fetch(url, opts).then(res => {
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return res.json();
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}).then(res => {
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expect(res.headers['x-custom-header']).to.equal('abc');
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});
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});
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it('should accept custom host header', function() {
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url = `${base}inspect`;
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opts = {
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headers: {
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host: 'example.com'
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}
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};
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return fetch(url, opts).then(res => {
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return res.json();
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}).then(res => {
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expect(res.headers['host']).to.equal('example.com');
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});
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});
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it('should follow redirect code 301', function() {
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url = `${base}redirect/301`;
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return fetch(url).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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expect(res.ok).to.be.true;
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});
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});
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it('should follow redirect code 302', function() {
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url = `${base}redirect/302`;
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return fetch(url).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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});
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});
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it('should follow redirect code 303', function() {
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url = `${base}redirect/303`;
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return fetch(url).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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});
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});
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it('should follow redirect code 307', function() {
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url = `${base}redirect/307`;
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return fetch(url).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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});
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});
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it('should follow redirect code 308', function() {
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url = `${base}redirect/308`;
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return fetch(url).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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});
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});
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it('should follow redirect chain', function() {
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url = `${base}redirect/chain`;
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return fetch(url).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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});
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});
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it('should follow POST request redirect code 301 with GET', function() {
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url = `${base}redirect/301`;
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opts = {
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method: 'POST'
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, body: 'a=1'
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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return res.json().then(result => {
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expect(result.method).to.equal('GET');
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expect(result.body).to.equal('');
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});
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});
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});
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it('should follow POST request redirect code 302 with GET', function() {
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url = `${base}redirect/302`;
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opts = {
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method: 'POST'
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, body: 'a=1'
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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return res.json().then(result => {
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expect(result.method).to.equal('GET');
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expect(result.body).to.equal('');
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});
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});
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});
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it('should follow redirect code 303 with GET', function() {
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url = `${base}redirect/303`;
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opts = {
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method: 'PUT'
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, body: 'a=1'
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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return res.json().then(result => {
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expect(result.method).to.equal('GET');
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expect(result.body).to.equal('');
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});
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});
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});
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it('should obey maximum redirect, reject case', function() {
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url = `${base}redirect/chain`;
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opts = {
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follow: 1
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}
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return expect(fetch(url, opts)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.have.property('type', 'max-redirect');
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});
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it('should obey redirect chain, resolve case', function() {
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url = `${base}redirect/chain`;
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opts = {
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follow: 2
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}
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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expect(res.status).to.equal(200);
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});
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});
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it('should allow not following redirect', function() {
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url = `${base}redirect/301`;
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opts = {
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follow: 0
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}
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return expect(fetch(url, opts)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.have.property('type', 'max-redirect');
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});
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it('should support redirect mode, manual flag', function() {
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url = `${base}redirect/301`;
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opts = {
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redirect: 'manual'
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(url);
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expect(res.status).to.equal(301);
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expect(res.headers.get('location')).to.equal(`${base}inspect`);
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});
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});
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it('should support redirect mode, error flag', function() {
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url = `${base}redirect/301`;
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opts = {
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redirect: 'error'
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};
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return expect(fetch(url, opts)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.have.property('type', 'no-redirect');
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});
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it('should support redirect mode, manual flag when there is no redirect', function() {
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url = `${base}hello`;
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opts = {
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redirect: 'manual'
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(url);
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expect(res.status).to.equal(200);
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expect(res.headers.get('location')).to.be.null;
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});
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});
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it('should follow redirect code 301 and keep existing headers', function() {
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url = `${base}redirect/301`;
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opts = {
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headers: new Headers({ 'x-custom-header': 'abc' })
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(`${base}inspect`);
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return res.json();
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}).then(res => {
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expect(res.headers['x-custom-header']).to.equal('abc');
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});
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});
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it('should reject broken redirect', function() {
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url = `${base}error/redirect`;
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return expect(fetch(url)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.have.property('type', 'invalid-redirect');
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});
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it('should not reject broken redirect under manual redirect', function() {
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url = `${base}error/redirect`;
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opts = {
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redirect: 'manual'
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};
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return fetch(url, opts).then(res => {
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expect(res.url).to.equal(url);
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expect(res.status).to.equal(301);
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expect(res.headers.get('location')).to.be.null;
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});
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});
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it('should handle client-error response', function() {
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url = `${base}error/400`;
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return fetch(url).then(res => {
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expect(res.headers.get('content-type')).to.equal('text/plain');
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expect(res.status).to.equal(400);
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expect(res.statusText).to.equal('Bad Request');
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expect(res.ok).to.be.false;
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return res.text().then(result => {
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expect(res.bodyUsed).to.be.true;
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expect(result).to.be.a('string');
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expect(result).to.equal('client error');
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});
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});
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});
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it('should handle server-error response', function() {
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url = `${base}error/500`;
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return fetch(url).then(res => {
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expect(res.headers.get('content-type')).to.equal('text/plain');
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expect(res.status).to.equal(500);
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expect(res.statusText).to.equal('Internal Server Error');
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expect(res.ok).to.be.false;
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return res.text().then(result => {
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expect(res.bodyUsed).to.be.true;
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expect(result).to.be.a('string');
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expect(result).to.equal('server error');
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});
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});
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});
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it('should handle network-error response', function() {
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url = `${base}error/reset`;
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return expect(fetch(url)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.have.property('code', 'ECONNRESET');
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});
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it('should handle DNS-error response', function() {
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url = 'http://domain.invalid';
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return expect(fetch(url)).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.have.property('code', 'ENOTFOUND');
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});
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it('should reject invalid json response', function() {
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url = `${base}error/json`;
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return fetch(url).then(res => {
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expect(res.headers.get('content-type')).to.equal('application/json');
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return expect(res.json()).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.include({ type: 'invalid-json' });
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});
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});
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it('should handle no content response', function() {
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url = `${base}no-content`;
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return fetch(url).then(res => {
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expect(res.status).to.equal(204);
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expect(res.statusText).to.equal('No Content');
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expect(res.ok).to.be.true;
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return res.text().then(result => {
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expect(result).to.be.a('string');
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expect(result).to.be.empty;
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});
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});
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});
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it('should reject when trying to parse no content response as json', function() {
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url = `${base}no-content`;
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return fetch(url).then(res => {
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expect(res.status).to.equal(204);
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expect(res.statusText).to.equal('No Content');
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expect(res.ok).to.be.true;
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return expect(res.json()).to.eventually.be.rejected
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.and.be.an.instanceOf(FetchError)
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.and.include({ type: 'invalid-json' });
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});
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});
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it('should handle no content response with gzip encoding', function() {
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url = `${base}no-content/gzip`;
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return fetch(url).then(res => {
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expect(res.status).to.equal(204);
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expect(res.statusText).to.equal('No Content');
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expect(res.headers.get('content-encoding')).to.equal('gzip');
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expect(res.ok).to.be.true;
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return res.text().then(result => {
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expect(result).to.be.a('string');
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expect(result).to.be.empty;
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});
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});
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});
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it('should handle not modified response', function() {
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url = `${base}not-modified`;
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return fetch(url).then(res => {
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expect(res.status).to.equal(304);
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expect(res.statusText).to.equal('Not Modified');
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expect(res.ok).to.be.false;
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return res.text().then(result => {
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expect(result).to.be.a('string');
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expect(result).to.be.empty;
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});
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});
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});
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it('should handle not modified response with gzip encoding', function() {
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url = `${base}not-modified/gzip`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(304);
|
|
expect(res.statusText).to.equal('Not Modified');
|
|
expect(res.headers.get('content-encoding')).to.equal('gzip');
|
|
expect(res.ok).to.be.false;
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.be.empty;
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should decompress gzip response', function() {
|
|
url = `${base}gzip`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.equal('hello world');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should decompress slightly invalid gzip response', function() {
|
|
url = `${base}gzip-truncated`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.equal('hello world');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should decompress deflate response', function() {
|
|
url = `${base}deflate`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.equal('hello world');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should decompress deflate raw response from old apache server', function() {
|
|
url = `${base}deflate-raw`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.equal('hello world');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should skip decompression if unsupported', function() {
|
|
url = `${base}sdch`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.equal('fake sdch string');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should reject if response compression is invalid', function() {
|
|
url = `${base}invalid-content-encoding`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return expect(res.text()).to.eventually.be.rejected
|
|
.and.be.an.instanceOf(FetchError)
|
|
.and.have.property('code', 'Z_DATA_ERROR');
|
|
});
|
|
});
|
|
|
|
it('should handle errors on the body stream even if it is not used', function(done) {
|
|
url = `${base}invalid-content-encoding`;
|
|
fetch(url)
|
|
.then(res => {
|
|
expect(res.status).to.equal(200);
|
|
})
|
|
.catch(() => {})
|
|
.then(() => {
|
|
// Wait a few ms to see if a uncaught error occurs
|
|
setTimeout(() => {
|
|
done();
|
|
}, 50);
|
|
});
|
|
});
|
|
|
|
it('should collect handled errors on the body stream to reject if the body is used later', function() {
|
|
|
|
function delay(value) {
|
|
return new Promise((resolve) => {
|
|
setTimeout(() => {
|
|
resolve(value)
|
|
}, 100);
|
|
});
|
|
}
|
|
|
|
url = `${base}invalid-content-encoding`;
|
|
return fetch(url).then(delay).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return expect(res.text()).to.eventually.be.rejected
|
|
.and.be.an.instanceOf(FetchError)
|
|
.and.have.property('code', 'Z_DATA_ERROR');
|
|
});
|
|
});
|
|
|
|
it('should allow disabling auto decompression', function() {
|
|
url = `${base}gzip`;
|
|
opts = {
|
|
compress: false
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(result).to.be.a('string');
|
|
expect(result).to.not.equal('hello world');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should allow custom timeout', function() {
|
|
this.timeout(500);
|
|
url = `${base}timeout`;
|
|
opts = {
|
|
timeout: 100
|
|
};
|
|
return expect(fetch(url, opts)).to.eventually.be.rejected
|
|
.and.be.an.instanceOf(FetchError)
|
|
.and.have.property('type', 'request-timeout');
|
|
});
|
|
|
|
it('should allow custom timeout on response body', function() {
|
|
this.timeout(500);
|
|
url = `${base}slow`;
|
|
opts = {
|
|
timeout: 100
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.ok).to.be.true;
|
|
return expect(res.text()).to.eventually.be.rejected
|
|
.and.be.an.instanceOf(FetchError)
|
|
.and.have.property('type', 'body-timeout');
|
|
});
|
|
});
|
|
|
|
it('should clear internal timeout on fetch response', function (done) {
|
|
this.timeout(2000);
|
|
spawn('node', ['-e', `require('./')('${base}hello', { timeout: 10000 })`])
|
|
.on('exit', () => {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should clear internal timeout on fetch redirect', function (done) {
|
|
this.timeout(2000);
|
|
spawn('node', ['-e', `require('./')('${base}redirect/301', { timeout: 10000 })`])
|
|
.on('exit', () => {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should clear internal timeout on fetch error', function (done) {
|
|
this.timeout(2000);
|
|
spawn('node', ['-e', `require('./')('${base}error/reset', { timeout: 10000 })`])
|
|
.on('exit', () => {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should set default User-Agent', function () {
|
|
url = `${base}inspect`;
|
|
fetch(url).then(res => res.json()).then(res => {
|
|
expect(res.headers['user-agent']).to.startWith('node-fetch/');
|
|
});
|
|
});
|
|
|
|
it('should allow setting User-Agent', function () {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
headers: {
|
|
'user-agent': 'faked'
|
|
}
|
|
};
|
|
fetch(url, opts).then(res => res.json()).then(res => {
|
|
expect(res.headers['user-agent']).to.equal('faked');
|
|
});
|
|
});
|
|
|
|
it('should set default Accept header', function () {
|
|
url = `${base}inspect`;
|
|
fetch(url).then(res => res.json()).then(res => {
|
|
expect(res.headers.accept).to.equal('*/*');
|
|
});
|
|
});
|
|
|
|
it('should allow setting Accept header', function () {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
headers: {
|
|
'accept': 'application/json'
|
|
}
|
|
};
|
|
fetch(url, opts).then(res => res.json()).then(res => {
|
|
expect(res.headers.accept).to.equal('application/json');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-type']).to.be.undefined;
|
|
expect(res.headers['content-length']).to.equal('0');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with string body', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body: 'a=1'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-type']).to.equal('text/plain;charset=UTF-8');
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with buffer body', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body: Buffer.from('a=1', 'utf-8')
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-type']).to.be.undefined;
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with blob body without type', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body: new Blob(['a=1'])
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-type']).to.be.undefined;
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with blob body with type', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST',
|
|
body: new Blob(['a=1'], {
|
|
type: 'text/plain;charset=UTF-8'
|
|
})
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-type']).to.equal('text/plain;charset=utf-8');
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with readable stream as body', function() {
|
|
let body = resumer().queue('a=1').end();
|
|
body = body.pipe(new stream.PassThrough());
|
|
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.equal('chunked');
|
|
expect(res.headers['content-type']).to.be.undefined;
|
|
expect(res.headers['content-length']).to.be.undefined;
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with form-data as body', function() {
|
|
const form = new FormData();
|
|
form.append('a','1');
|
|
|
|
url = `${base}multipart`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body: form
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['content-type']).to.startWith('multipart/form-data;boundary=');
|
|
expect(res.headers['content-length']).to.be.a('string');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with form-data using stream as body', function() {
|
|
const form = new FormData();
|
|
form.append('my_field', fs.createReadStream(path.join(__dirname, 'dummy.txt')));
|
|
|
|
url = `${base}multipart`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body: form
|
|
};
|
|
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['content-type']).to.startWith('multipart/form-data;boundary=');
|
|
expect(res.headers['content-length']).to.be.undefined;
|
|
expect(res.body).to.contain('my_field=');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with form-data as body and custom headers', function() {
|
|
const form = new FormData();
|
|
form.append('a','1');
|
|
|
|
const headers = form.getHeaders();
|
|
headers['b'] = '2';
|
|
|
|
url = `${base}multipart`;
|
|
opts = {
|
|
method: 'POST'
|
|
, body: form
|
|
, headers
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['content-type']).to.startWith('multipart/form-data; boundary=');
|
|
expect(res.headers['content-length']).to.be.a('string');
|
|
expect(res.headers.b).to.equal('2');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should allow POST request with object body', function() {
|
|
url = `${base}inspect`;
|
|
// note that fetch simply calls tostring on an object
|
|
opts = {
|
|
method: 'POST'
|
|
, body: { a:1 }
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('[object Object]');
|
|
expect(res.headers['content-type']).to.equal('text/plain;charset=UTF-8');
|
|
expect(res.headers['content-length']).to.equal('15');
|
|
});
|
|
});
|
|
|
|
const itUSP = typeof URLSearchParams === 'function' ? it : it.skip;
|
|
itUSP('should allow POST request with URLSearchParams as body', function() {
|
|
const params = new URLSearchParams();
|
|
params.append('a','1');
|
|
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST',
|
|
body: params,
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['content-type']).to.equal('application/x-www-form-urlencoded;charset=UTF-8');
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
itUSP('should still recognize URLSearchParams when extended', function() {
|
|
class CustomSearchParams extends URLSearchParams {}
|
|
const params = new CustomSearchParams();
|
|
params.append('a','1');
|
|
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST',
|
|
body: params,
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['content-type']).to.equal('application/x-www-form-urlencoded;charset=UTF-8');
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
/* for 100% code coverage, checks for duck-typing-only detection
|
|
* where both constructor.name and brand tests fail */
|
|
it('should still recognize URLSearchParams when extended from polyfill', function() {
|
|
class CustomPolyfilledSearchParams extends URLSearchParams_Polyfill {}
|
|
const params = new CustomPolyfilledSearchParams();
|
|
params.append('a','1');
|
|
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'POST',
|
|
body: params,
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.headers['content-type']).to.equal('application/x-www-form-urlencoded;charset=UTF-8');
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should overwrite Content-Length if possible', function() {
|
|
url = `${base}inspect`;
|
|
// note that fetch simply calls tostring on an object
|
|
opts = {
|
|
method: 'POST',
|
|
headers: {
|
|
'Content-Length': '1000'
|
|
},
|
|
body: 'a=1'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('POST');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-type']).to.equal('text/plain;charset=UTF-8');
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
});
|
|
});
|
|
|
|
it('should allow PUT request', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'PUT'
|
|
, body: 'a=1'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('PUT');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should allow DELETE request', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'DELETE'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('DELETE');
|
|
});
|
|
});
|
|
|
|
it('should allow DELETE request with string body', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'DELETE'
|
|
, body: 'a=1'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('DELETE');
|
|
expect(res.body).to.equal('a=1');
|
|
expect(res.headers['transfer-encoding']).to.be.undefined;
|
|
expect(res.headers['content-length']).to.equal('3');
|
|
});
|
|
});
|
|
|
|
it('should allow PATCH request', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
method: 'PATCH'
|
|
, body: 'a=1'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.method).to.equal('PATCH');
|
|
expect(res.body).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should allow HEAD request', function() {
|
|
url = `${base}hello`;
|
|
opts = {
|
|
method: 'HEAD'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
expect(res.statusText).to.equal('OK');
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
expect(res.body).to.be.an.instanceof(stream.Transform);
|
|
return res.text();
|
|
}).then(text => {
|
|
expect(text).to.equal('');
|
|
});
|
|
});
|
|
|
|
it('should allow HEAD request with content-encoding header', function() {
|
|
url = `${base}error/404`;
|
|
opts = {
|
|
method: 'HEAD'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.status).to.equal(404);
|
|
expect(res.headers.get('content-encoding')).to.equal('gzip');
|
|
return res.text();
|
|
}).then(text => {
|
|
expect(text).to.equal('');
|
|
});
|
|
});
|
|
|
|
it('should allow OPTIONS request', function() {
|
|
url = `${base}options`;
|
|
opts = {
|
|
method: 'OPTIONS'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
expect(res.statusText).to.equal('OK');
|
|
expect(res.headers.get('allow')).to.equal('GET, HEAD, OPTIONS');
|
|
expect(res.body).to.be.an.instanceof(stream.Transform);
|
|
});
|
|
});
|
|
|
|
it('should reject decoding body twice', function() {
|
|
url = `${base}plain`;
|
|
return fetch(url).then(res => {
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return res.text().then(result => {
|
|
expect(res.bodyUsed).to.be.true;
|
|
return expect(res.text()).to.eventually.be.rejectedWith(Error);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support maximum response size, multiple chunk', function() {
|
|
url = `${base}size/chunk`;
|
|
opts = {
|
|
size: 5
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return expect(res.text()).to.eventually.be.rejected
|
|
.and.be.an.instanceOf(FetchError)
|
|
.and.have.property('type', 'max-size');
|
|
});
|
|
});
|
|
|
|
it('should support maximum response size, single chunk', function() {
|
|
url = `${base}size/long`;
|
|
opts = {
|
|
size: 5
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
expect(res.headers.get('content-type')).to.equal('text/plain');
|
|
return expect(res.text()).to.eventually.be.rejected
|
|
.and.be.an.instanceOf(FetchError)
|
|
.and.have.property('type', 'max-size');
|
|
});
|
|
});
|
|
|
|
it('should allow piping response body as stream', function() {
|
|
url = `${base}hello`;
|
|
return fetch(url).then(res => {
|
|
expect(res.body).to.be.an.instanceof(stream.Transform);
|
|
return streamToPromise(res.body, chunk => {
|
|
if (chunk === null) {
|
|
return;
|
|
}
|
|
expect(chunk.toString()).to.equal('world');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should allow cloning a response, and use both as stream', function() {
|
|
url = `${base}hello`;
|
|
return fetch(url).then(res => {
|
|
const r1 = res.clone();
|
|
expect(res.body).to.be.an.instanceof(stream.Transform);
|
|
expect(r1.body).to.be.an.instanceof(stream.Transform);
|
|
const dataHandler = chunk => {
|
|
if (chunk === null) {
|
|
return;
|
|
}
|
|
expect(chunk.toString()).to.equal('world');
|
|
};
|
|
|
|
return Promise.all([
|
|
streamToPromise(res.body, dataHandler),
|
|
streamToPromise(r1.body, dataHandler)
|
|
]);
|
|
});
|
|
});
|
|
|
|
it('should allow cloning a json response and log it as text response', function() {
|
|
url = `${base}json`;
|
|
return fetch(url).then(res => {
|
|
const r1 = res.clone();
|
|
return Promise.all([res.json(), r1.text()]).then(results => {
|
|
expect(results[0]).to.deep.equal({name: 'value'});
|
|
expect(results[1]).to.equal('{"name":"value"}');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should allow cloning a json response, and then log it as text response', function() {
|
|
url = `${base}json`;
|
|
return fetch(url).then(res => {
|
|
const r1 = res.clone();
|
|
return res.json().then(result => {
|
|
expect(result).to.deep.equal({name: 'value'});
|
|
return r1.text().then(result => {
|
|
expect(result).to.equal('{"name":"value"}');
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should allow cloning a json response, first log as text response, then return json object', function() {
|
|
url = `${base}json`;
|
|
return fetch(url).then(res => {
|
|
const r1 = res.clone();
|
|
return r1.text().then(result => {
|
|
expect(result).to.equal('{"name":"value"}');
|
|
return res.json().then(result => {
|
|
expect(result).to.deep.equal({name: 'value'});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should not allow cloning a response after its been used', function() {
|
|
url = `${base}hello`;
|
|
return fetch(url).then(res =>
|
|
res.text().then(result => {
|
|
expect(() => {
|
|
res.clone();
|
|
}).to.throw(Error);
|
|
})
|
|
);
|
|
});
|
|
|
|
it('should allow get all responses of a header', function() {
|
|
url = `${base}cookie`;
|
|
return fetch(url).then(res => {
|
|
const expected = 'a=1, b=1';
|
|
expect(res.headers.get('set-cookie')).to.equal(expected);
|
|
expect(res.headers.get('Set-Cookie')).to.equal(expected);
|
|
});
|
|
});
|
|
|
|
it('should return all headers using raw()', function() {
|
|
url = `${base}cookie`;
|
|
return fetch(url).then(res => {
|
|
const expected = [
|
|
'a=1',
|
|
'b=1'
|
|
];
|
|
|
|
expect(res.headers.raw()['set-cookie']).to.deep.equal(expected);
|
|
});
|
|
});
|
|
|
|
it('should allow iterating through all headers with forEach', function() {
|
|
const headers = new Headers([
|
|
['b', '2'],
|
|
['c', '4'],
|
|
['b', '3'],
|
|
['a', '1']
|
|
]);
|
|
expect(headers).to.have.property('forEach');
|
|
|
|
const result = [];
|
|
headers.forEach((val, key) => {
|
|
result.push([key, val]);
|
|
});
|
|
|
|
expect(result).to.deep.equal([
|
|
["a", "1"]
|
|
, ["b", "2, 3"]
|
|
, ["c", "4"]
|
|
]);
|
|
});
|
|
|
|
it('should allow iterating through all headers with for-of loop', function() {
|
|
const headers = new Headers([
|
|
['b', '2'],
|
|
['c', '4'],
|
|
['a', '1']
|
|
]);
|
|
headers.append('b', '3');
|
|
expect(headers).to.be.iterable;
|
|
|
|
const result = [];
|
|
for (let pair of headers) {
|
|
result.push(pair);
|
|
}
|
|
expect(result).to.deep.equal([
|
|
['a', '1'],
|
|
['b', '2, 3'],
|
|
['c', '4']
|
|
]);
|
|
});
|
|
|
|
it('should allow iterating through all headers with entries()', function() {
|
|
const headers = new Headers([
|
|
['b', '2'],
|
|
['c', '4'],
|
|
['a', '1']
|
|
]);
|
|
headers.append('b', '3');
|
|
|
|
expect(headers.entries()).to.be.iterable
|
|
.and.to.deep.iterate.over([
|
|
['a', '1'],
|
|
['b', '2, 3'],
|
|
['c', '4']
|
|
]);
|
|
});
|
|
|
|
it('should allow iterating through all headers with keys()', function() {
|
|
const headers = new Headers([
|
|
['b', '2'],
|
|
['c', '4'],
|
|
['a', '1']
|
|
]);
|
|
headers.append('b', '3');
|
|
|
|
expect(headers.keys()).to.be.iterable
|
|
.and.to.iterate.over(['a', 'b', 'c']);
|
|
});
|
|
|
|
it('should allow iterating through all headers with values()', function() {
|
|
const headers = new Headers([
|
|
['b', '2'],
|
|
['c', '4'],
|
|
['a', '1']
|
|
]);
|
|
headers.append('b', '3');
|
|
|
|
expect(headers.values()).to.be.iterable
|
|
.and.to.iterate.over(['1', '2, 3', '4']);
|
|
});
|
|
|
|
it('should allow deleting header', function() {
|
|
url = `${base}cookie`;
|
|
return fetch(url).then(res => {
|
|
res.headers.delete('set-cookie');
|
|
expect(res.headers.get('set-cookie')).to.be.null;
|
|
});
|
|
});
|
|
|
|
it('should reject illegal header', function() {
|
|
const headers = new Headers();
|
|
expect(() => new Headers({ 'He y': 'ok' })).to.throw(TypeError);
|
|
expect(() => new Headers({ 'Hé-y': 'ok' })).to.throw(TypeError);
|
|
expect(() => new Headers({ 'He-y': 'ăk' })).to.throw(TypeError);
|
|
expect(() => headers.append('Hé-y', 'ok')) .to.throw(TypeError);
|
|
expect(() => headers.delete('Hé-y')) .to.throw(TypeError);
|
|
expect(() => headers.get('Hé-y')) .to.throw(TypeError);
|
|
expect(() => headers.has('Hé-y')) .to.throw(TypeError);
|
|
expect(() => headers.set('Hé-y', 'ok')) .to.throw(TypeError);
|
|
|
|
// 'o k' is valid value but invalid name
|
|
new Headers({ 'He-y': 'o k' });
|
|
});
|
|
|
|
it('should send request with connection keep-alive if agent is provided', function() {
|
|
url = `${base}inspect`;
|
|
opts = {
|
|
agent: new http.Agent({
|
|
keepAlive: true
|
|
})
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
return res.json();
|
|
}).then(res => {
|
|
expect(res.headers['connection']).to.equal('keep-alive');
|
|
});
|
|
});
|
|
|
|
it('should ignore unsupported attributes while reading headers', function() {
|
|
const FakeHeader = function () {};
|
|
// prototypes are currently ignored
|
|
// This might change in the future: #181
|
|
FakeHeader.prototype.z = 'fake';
|
|
|
|
const res = new FakeHeader;
|
|
res.a = 'string';
|
|
res.b = ['1','2'];
|
|
res.c = '';
|
|
res.d = [];
|
|
res.e = 1;
|
|
res.f = [1, 2];
|
|
res.g = { a:1 };
|
|
res.h = undefined;
|
|
res.i = null;
|
|
res.j = NaN;
|
|
res.k = true;
|
|
res.l = false;
|
|
res.m = Buffer.from('test');
|
|
|
|
const h1 = new Headers(res);
|
|
h1.set('n', [1, 2]);
|
|
h1.append('n', ['3', 4])
|
|
|
|
const h1Raw = h1.raw();
|
|
|
|
expect(h1Raw['a']).to.include('string');
|
|
expect(h1Raw['b']).to.include('1,2');
|
|
expect(h1Raw['c']).to.include('');
|
|
expect(h1Raw['d']).to.include('');
|
|
expect(h1Raw['e']).to.include('1');
|
|
expect(h1Raw['f']).to.include('1,2');
|
|
expect(h1Raw['g']).to.include('[object Object]');
|
|
expect(h1Raw['h']).to.include('undefined');
|
|
expect(h1Raw['i']).to.include('null');
|
|
expect(h1Raw['j']).to.include('NaN');
|
|
expect(h1Raw['k']).to.include('true');
|
|
expect(h1Raw['l']).to.include('false');
|
|
expect(h1Raw['m']).to.include('test');
|
|
expect(h1Raw['n']).to.include('1,2');
|
|
expect(h1Raw['n']).to.include('3,4');
|
|
|
|
expect(h1Raw['z']).to.be.undefined;
|
|
});
|
|
|
|
it('should wrap headers', function() {
|
|
const h1 = new Headers({
|
|
a: '1'
|
|
});
|
|
const h1Raw = h1.raw();
|
|
|
|
const h2 = new Headers(h1);
|
|
h2.set('b', '1');
|
|
const h2Raw = h2.raw();
|
|
|
|
const h3 = new Headers(h2);
|
|
h3.append('a', '2');
|
|
const h3Raw = h3.raw();
|
|
|
|
expect(h1Raw['a']).to.include('1');
|
|
expect(h1Raw['a']).to.not.include('2');
|
|
|
|
expect(h2Raw['a']).to.include('1');
|
|
expect(h2Raw['a']).to.not.include('2');
|
|
expect(h2Raw['b']).to.include('1');
|
|
|
|
expect(h3Raw['a']).to.include('1');
|
|
expect(h3Raw['a']).to.include('2');
|
|
expect(h3Raw['b']).to.include('1');
|
|
});
|
|
|
|
it('should accept headers as an iterable of tuples', function() {
|
|
let headers;
|
|
|
|
headers = new Headers([
|
|
['a', '1'],
|
|
['b', '2'],
|
|
['a', '3']
|
|
]);
|
|
expect(headers.get('a')).to.equal('1, 3');
|
|
expect(headers.get('b')).to.equal('2');
|
|
|
|
headers = new Headers([
|
|
new Set(['a', '1']),
|
|
['b', '2'],
|
|
new Map([['a', null], ['3', null]]).keys()
|
|
]);
|
|
expect(headers.get('a')).to.equal('1, 3');
|
|
expect(headers.get('b')).to.equal('2');
|
|
|
|
headers = new Headers(new Map([
|
|
['a', '1'],
|
|
['b', '2']
|
|
]));
|
|
expect(headers.get('a')).to.equal('1');
|
|
expect(headers.get('b')).to.equal('2');
|
|
});
|
|
|
|
it('should throw a TypeError if non-tuple exists in a headers initializer', function() {
|
|
expect(() => new Headers([ ['b', '2', 'huh?'] ])).to.throw(TypeError);
|
|
expect(() => new Headers([ 'b2' ])).to.throw(TypeError);
|
|
expect(() => new Headers('b2')).to.throw(TypeError);
|
|
expect(() => new Headers({ [Symbol.iterator]: 42 })).to.throw(TypeError);
|
|
});
|
|
|
|
it('should support fetch with Request instance', function() {
|
|
url = `${base}hello`;
|
|
const req = new Request(url);
|
|
return fetch(req).then(res => {
|
|
expect(res.url).to.equal(url);
|
|
expect(res.ok).to.be.true;
|
|
expect(res.status).to.equal(200);
|
|
});
|
|
});
|
|
|
|
it('should support fetch with Node.js URL object', function() {
|
|
url = `${base}hello`;
|
|
const urlObj = parseURL(url);
|
|
const req = new Request(urlObj);
|
|
return fetch(req).then(res => {
|
|
expect(res.url).to.equal(url);
|
|
expect(res.ok).to.be.true;
|
|
expect(res.status).to.equal(200);
|
|
});
|
|
});
|
|
|
|
it('should support fetch with WHATWG URL object', function() {
|
|
url = `${base}hello`;
|
|
const urlObj = new URL(url);
|
|
const req = new Request(urlObj);
|
|
return fetch(req).then(res => {
|
|
expect(res.url).to.equal(url);
|
|
expect(res.ok).to.be.true;
|
|
expect(res.status).to.equal(200);
|
|
});
|
|
});
|
|
|
|
it('should support blob round-trip', function() {
|
|
url = `${base}hello`;
|
|
|
|
let length, type;
|
|
|
|
return fetch(url).then(res => res.blob()).then(blob => {
|
|
url = `${base}inspect`;
|
|
length = blob.size;
|
|
type = blob.type;
|
|
return fetch(url, {
|
|
method: 'POST',
|
|
body: blob
|
|
});
|
|
}).then(res => res.json()).then(({body, headers}) => {
|
|
expect(body).to.equal('world');
|
|
expect(headers['content-type']).to.equal(type);
|
|
expect(headers['content-length']).to.equal(String(length));
|
|
});
|
|
});
|
|
|
|
it('should support wrapping Request instance', function() {
|
|
url = `${base}hello`;
|
|
|
|
const form = new FormData();
|
|
form.append('a', '1');
|
|
|
|
const r1 = new Request(url, {
|
|
method: 'POST'
|
|
, follow: 1
|
|
, body: form
|
|
});
|
|
const r2 = new Request(r1, {
|
|
follow: 2
|
|
});
|
|
|
|
expect(r2.url).to.equal(url);
|
|
expect(r2.method).to.equal('POST');
|
|
// note that we didn't clone the body
|
|
expect(r2.body).to.equal(form);
|
|
expect(r1.follow).to.equal(1);
|
|
expect(r2.follow).to.equal(2);
|
|
expect(r1.counter).to.equal(0);
|
|
expect(r2.counter).to.equal(0);
|
|
});
|
|
|
|
it('should support overwrite Request instance', function() {
|
|
url = `${base}inspect`;
|
|
const req = new Request(url, {
|
|
method: 'POST'
|
|
, headers: {
|
|
a: '1'
|
|
}
|
|
});
|
|
return fetch(req, {
|
|
method: 'GET'
|
|
, headers: {
|
|
a: '2'
|
|
}
|
|
}).then(res => {
|
|
return res.json();
|
|
}).then(body => {
|
|
expect(body.method).to.equal('GET');
|
|
expect(body.headers.a).to.equal('2');
|
|
});
|
|
});
|
|
|
|
it('should throw error with GET/HEAD requests with body', function() {
|
|
expect(() => new Request('.', { body: '' }))
|
|
.to.throw(TypeError);
|
|
expect(() => new Request('.', { body: 'a' }))
|
|
.to.throw(TypeError);
|
|
expect(() => new Request('.', { body: '', method: 'HEAD' }))
|
|
.to.throw(TypeError);
|
|
expect(() => new Request('.', { body: 'a', method: 'HEAD' }))
|
|
.to.throw(TypeError);
|
|
expect(() => new Request('.', { body: 'a', method: 'get' }))
|
|
.to.throw(TypeError);
|
|
expect(() => new Request('.', { body: 'a', method: 'head' }))
|
|
.to.throw(TypeError);
|
|
});
|
|
|
|
it('should support empty options in Response constructor', function() {
|
|
let body = resumer().queue('a=1').end();
|
|
body = body.pipe(new stream.PassThrough());
|
|
const res = new Response(body);
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support parsing headers in Response constructor', function() {
|
|
const res = new Response(null, {
|
|
headers: {
|
|
a: '1'
|
|
}
|
|
});
|
|
expect(res.headers.get('a')).to.equal('1');
|
|
});
|
|
|
|
it('should support text() method in Response constructor', function() {
|
|
const res = new Response('a=1');
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support json() method in Response constructor', function() {
|
|
const res = new Response('{"a":1}');
|
|
return res.json().then(result => {
|
|
expect(result.a).to.equal(1);
|
|
});
|
|
});
|
|
|
|
it('should support buffer() method in Response constructor', function() {
|
|
const res = new Response('a=1');
|
|
return res.buffer().then(result => {
|
|
expect(result.toString()).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support blob() method in Response constructor', function() {
|
|
const res = new Response('a=1', {
|
|
method: 'POST',
|
|
headers: {
|
|
'Content-Type': 'text/plain'
|
|
}
|
|
});
|
|
return res.blob().then(function(result) {
|
|
expect(result).to.be.an.instanceOf(Blob);
|
|
expect(result.isClosed).to.be.false;
|
|
expect(result.size).to.equal(3);
|
|
expect(result.type).to.equal('text/plain');
|
|
|
|
result.close();
|
|
expect(result.isClosed).to.be.true;
|
|
expect(result.size).to.equal(0);
|
|
expect(result.type).to.equal('text/plain');
|
|
});
|
|
});
|
|
|
|
it('should support clone() method in Response constructor', function() {
|
|
let body = resumer().queue('a=1').end();
|
|
body = body.pipe(new stream.PassThrough());
|
|
const res = new Response(body, {
|
|
headers: {
|
|
a: '1'
|
|
}
|
|
, url: base
|
|
, status: 346
|
|
, statusText: 'production'
|
|
});
|
|
const cl = res.clone();
|
|
expect(cl.headers.get('a')).to.equal('1');
|
|
expect(cl.url).to.equal(base);
|
|
expect(cl.status).to.equal(346);
|
|
expect(cl.statusText).to.equal('production');
|
|
expect(cl.ok).to.be.false;
|
|
// clone body shouldn't be the same body
|
|
expect(cl.body).to.not.equal(body);
|
|
return cl.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support stream as body in Response constructor', function() {
|
|
let body = resumer().queue('a=1').end();
|
|
body = body.pipe(new stream.PassThrough());
|
|
const res = new Response(body);
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support string as body in Response constructor', function() {
|
|
const res = new Response('a=1');
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support buffer as body in Response constructor', function() {
|
|
const res = new Response(Buffer.from('a=1'));
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support blob as body in Response constructor', function() {
|
|
const res = new Response(new Blob(['a=1']));
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should default to null as body', function() {
|
|
const res = new Response();
|
|
expect(res.body).to.equal(null);
|
|
const req = new Request('.');
|
|
expect(req.body).to.equal(null);
|
|
|
|
const cb = result => expect(result).to.equal('');
|
|
return Promise.all([
|
|
res.text().then(cb),
|
|
req.text().then(cb)
|
|
]);
|
|
});
|
|
|
|
it('should default to 200 as status code', function() {
|
|
const res = new Response(null);
|
|
expect(res.status).to.equal(200);
|
|
});
|
|
|
|
it('should support parsing headers in Request constructor', function() {
|
|
url = base;
|
|
const req = new Request(url, {
|
|
headers: {
|
|
a: '1'
|
|
}
|
|
});
|
|
expect(req.url).to.equal(url);
|
|
expect(req.headers.get('a')).to.equal('1');
|
|
});
|
|
|
|
it('should support arrayBuffer() method in Request constructor', function() {
|
|
url = base;
|
|
var req = new Request(url, {
|
|
method: 'POST',
|
|
body: 'a=1'
|
|
});
|
|
expect(req.url).to.equal(url);
|
|
return req.arrayBuffer().then(function(result) {
|
|
expect(result).to.be.an.instanceOf(ArrayBuffer);
|
|
const str = String.fromCharCode.apply(null, new Uint8Array(result));
|
|
expect(str).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support text() method in Request constructor', function() {
|
|
url = base;
|
|
const req = new Request(url, {
|
|
method: 'POST',
|
|
body: 'a=1'
|
|
});
|
|
expect(req.url).to.equal(url);
|
|
return req.text().then(result => {
|
|
expect(result).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support json() method in Request constructor', function() {
|
|
url = base;
|
|
const req = new Request(url, {
|
|
method: 'POST',
|
|
body: '{"a":1}'
|
|
});
|
|
expect(req.url).to.equal(url);
|
|
return req.json().then(result => {
|
|
expect(result.a).to.equal(1);
|
|
});
|
|
});
|
|
|
|
it('should support buffer() method in Request constructor', function() {
|
|
url = base;
|
|
const req = new Request(url, {
|
|
method: 'POST',
|
|
body: 'a=1'
|
|
});
|
|
expect(req.url).to.equal(url);
|
|
return req.buffer().then(result => {
|
|
expect(result.toString()).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support blob() method in Request constructor', function() {
|
|
url = base;
|
|
var req = new Request(url, {
|
|
method: 'POST',
|
|
body: Buffer.from('a=1')
|
|
});
|
|
expect(req.url).to.equal(url);
|
|
return req.blob().then(function(result) {
|
|
expect(result).to.be.an.instanceOf(Blob);
|
|
expect(result.isClosed).to.be.false;
|
|
expect(result.size).to.equal(3);
|
|
expect(result.type).to.equal('');
|
|
|
|
result.close();
|
|
expect(result.isClosed).to.be.true;
|
|
expect(result.size).to.equal(0);
|
|
expect(result.type).to.equal('');
|
|
});
|
|
});
|
|
|
|
it('should support arbitrary url in Request constructor', function() {
|
|
url = 'anything';
|
|
const req = new Request(url);
|
|
expect(req.url).to.equal('anything');
|
|
});
|
|
|
|
it('should support clone() method in Request constructor', function() {
|
|
url = base;
|
|
let body = resumer().queue('a=1').end();
|
|
body = body.pipe(new stream.PassThrough());
|
|
const agent = new http.Agent();
|
|
const req = new Request(url, {
|
|
body
|
|
, method: 'POST'
|
|
, redirect: 'manual'
|
|
, headers: {
|
|
b: '2'
|
|
}
|
|
, follow: 3
|
|
, compress: false
|
|
, agent
|
|
});
|
|
const cl = req.clone();
|
|
expect(cl.url).to.equal(url);
|
|
expect(cl.method).to.equal('POST');
|
|
expect(cl.redirect).to.equal('manual');
|
|
expect(cl.headers.get('b')).to.equal('2');
|
|
expect(cl.follow).to.equal(3);
|
|
expect(cl.compress).to.equal(false);
|
|
expect(cl.method).to.equal('POST');
|
|
expect(cl.counter).to.equal(0);
|
|
expect(cl.agent).to.equal(agent);
|
|
// clone body shouldn't be the same body
|
|
expect(cl.body).to.not.equal(body);
|
|
return Promise.all([cl.text(), req.text()]).then(results => {
|
|
expect(results[0]).to.equal('a=1');
|
|
expect(results[1]).to.equal('a=1');
|
|
});
|
|
});
|
|
|
|
it('should support arrayBuffer(), blob(), text(), json() and buffer() method in Body constructor', function() {
|
|
const body = new Body('a=1');
|
|
expect(body).to.have.property('arrayBuffer');
|
|
expect(body).to.have.property('blob');
|
|
expect(body).to.have.property('text');
|
|
expect(body).to.have.property('json');
|
|
expect(body).to.have.property('buffer');
|
|
});
|
|
|
|
it('should create custom FetchError', function funcName() {
|
|
const systemError = new Error('system');
|
|
systemError.code = 'ESOMEERROR';
|
|
|
|
const err = new FetchError('test message', 'test-error', systemError);
|
|
expect(err).to.be.an.instanceof(Error);
|
|
expect(err).to.be.an.instanceof(FetchError);
|
|
expect(err.name).to.equal('FetchError');
|
|
expect(err.message).to.equal('test message');
|
|
expect(err.type).to.equal('test-error');
|
|
expect(err.code).to.equal('ESOMEERROR');
|
|
expect(err.errno).to.equal('ESOMEERROR');
|
|
expect(err.stack).to.include('funcName')
|
|
.and.to.startWith(`${err.name}: ${err.message}`);
|
|
});
|
|
|
|
it('should support https request', function() {
|
|
this.timeout(5000);
|
|
url = 'https://github.com/';
|
|
opts = {
|
|
method: 'HEAD'
|
|
};
|
|
return fetch(url, opts).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
expect(res.ok).to.be.true;
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
function streamToPromise(stream, dataHandler) {
|
|
return new Promise((resolve, reject) => {
|
|
stream.on('data', (...args) => {
|
|
Promise.resolve()
|
|
.then(() => dataHandler(...args))
|
|
.catch(reject);
|
|
});
|
|
stream.on('end', resolve);
|
|
stream.on('error', reject);
|
|
});
|
|
}
|
|
|
|
describe('external encoding', () => {
|
|
const hasEncoding = typeof convert === 'function';
|
|
|
|
describe('with optional `encoding`', function() {
|
|
before(function() {
|
|
if(!hasEncoding) this.skip();
|
|
});
|
|
|
|
it('should only use UTF-8 decoding with text()', function() {
|
|
url = `${base}encoding/euc-jp`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.text().then(result => {
|
|
expect(result).to.equal('<?xml version="1.0" encoding="EUC-JP"?><title>\ufffd\ufffd\ufffd\u0738\ufffd</title>');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support encoding decode, xml dtd detect', function() {
|
|
url = `${base}encoding/euc-jp`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('<?xml version="1.0" encoding="EUC-JP"?><title>日本語</title>');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support encoding decode, content-type detect', function() {
|
|
url = `${base}encoding/shift-jis`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('<div>日本語</div>');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support encoding decode, html5 detect', function() {
|
|
url = `${base}encoding/gbk`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('<meta charset="gbk"><div>中文</div>');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support encoding decode, html4 detect', function() {
|
|
url = `${base}encoding/gb2312`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('<meta http-equiv="Content-Type" content="text/html; charset=gb2312"><div>中文</div>');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should default to utf8 encoding', function() {
|
|
url = `${base}encoding/utf8`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
expect(res.headers.get('content-type')).to.be.null;
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('中文');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support uncommon content-type order, charset in front', function() {
|
|
url = `${base}encoding/order1`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('中文');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support uncommon content-type order, end with qs', function() {
|
|
url = `${base}encoding/order2`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal('中文');
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should support chunked encoding, html4 detect', function() {
|
|
url = `${base}encoding/chunked`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
const padding = 'a'.repeat(10);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.equal(`${padding}<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS" /><div>日本語</div>`);
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should only do encoding detection up to 1024 bytes', function() {
|
|
url = `${base}encoding/invalid`;
|
|
return fetch(url).then(res => {
|
|
expect(res.status).to.equal(200);
|
|
const padding = 'a'.repeat(1200);
|
|
return res.textConverted().then(result => {
|
|
expect(result).to.not.equal(`${padding}中文`);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('without optional `encoding`', function() {
|
|
before(function() {
|
|
if (hasEncoding) this.skip()
|
|
});
|
|
|
|
it('should throw a FetchError if res.textConverted() is called without `encoding` in require cache', () => {
|
|
url = `${base}hello`;
|
|
return fetch(url).then((res) => {
|
|
return expect(res.textConverted()).to.eventually.be.rejected
|
|
.and.have.property('message').which.includes('encoding')
|
|
});
|
|
});
|
|
});
|
|
});
|