1435 lines
40 KiB
JavaScript
1435 lines
40 KiB
JavaScript
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// test tools
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var chai = require('chai');
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var cap = require('chai-as-promised');
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chai.use(cap);
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var expect = chai.expect;
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var bluebird = require('bluebird');
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var then = require('promise');
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var spawn = require('child_process').spawn;
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var stream = require('stream');
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var resumer = require('resumer');
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var FormData = require('form-data');
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var http = require('http');
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var fs = require('fs');
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var TestServer = require('./server');
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// test subjects
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var fetch = require('../index.js');
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var Headers = require('../lib/headers.js');
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var Response = require('../lib/response.js');
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var Request = require('../lib/request.js');
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var Body = require('../lib/body.js');
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var FetchError = require('../lib/fetch-error.js');
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// test with native promise on node 0.11, and bluebird for node 0.10
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fetch.Promise = fetch.Promise || bluebird;
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var url, opts, local, base;
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describe('node-fetch', function() {
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before(function(done) {
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local = new TestServer();
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base = 'http://' + local.hostname + ':' + local.port;
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local.start(done);
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});
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after(function(done) {
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local.stop(done);
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});
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it('should return a promise', function() {
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url = 'http://example.com/';
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var 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 = 'http://example.com/';
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var 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(bluebird);
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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 = 'http://example.com/';
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var old = fetch.Promise;
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fetch.Promise = undefined;
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expect(function() {
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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(fetch.Headers).to.equal(Headers);
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expect(fetch.Response).to.equal(Response);
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expect(fetch.Request).to.equal(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(Error);
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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(Error);
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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(Error);
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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(function(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(function(res) {
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expect(res.headers.get('content-type')).to.equal('text/plain');
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return res.text().then(function(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(function(res) {
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expect(res.headers.get('content-type')).to.equal('text/html');
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return res.text().then(function(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(function(res) {
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expect(res.headers.get('content-type')).to.equal('application/json');
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return res.json().then(function(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(function(res) {
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return res.json();
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}).then(function(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(function(res) {
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return res.json();
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}).then(function(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(function(res) {
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return res.json();
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}).then(function(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(function(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(function(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(function(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(function(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(function(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(function(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(function(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(function(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(function(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(function(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(function(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(function(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', 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 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(function(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(function(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(function(res) {
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expect(res.url).to.equal(base + '/inspect');
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return res.json();
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}).then(function(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(function(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(function(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(function(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(function(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(function(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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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
|
||
.and.be.an.instanceOf(FetchError)
|
||
.and.have.property('code', 'ENOTFOUND');
|
||
});
|
||
|
||
it('should reject invalid json response', function() {
|
||
url = base + '/error/json';
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return fetch(url).then(function(res) {
|
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expect(res.headers.get('content-type')).to.equal('application/json');
|
||
return expect(res.json()).to.eventually.be.rejectedWith(Error);
|
||
});
|
||
});
|
||
|
||
it('should handle no content response', function() {
|
||
url = base + '/no-content';
|
||
return fetch(url).then(function(res) {
|
||
expect(res.status).to.equal(204);
|
||
expect(res.statusText).to.equal('No Content');
|
||
expect(res.ok).to.be.true;
|
||
return res.text().then(function(result) {
|
||
expect(result).to.be.a('string');
|
||
expect(result).to.be.empty;
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should handle no content response with gzip encoding', function() {
|
||
url = base + '/no-content/gzip';
|
||
return fetch(url).then(function(res) {
|
||
expect(res.status).to.equal(204);
|
||
expect(res.statusText).to.equal('No Content');
|
||
expect(res.headers.get('content-encoding')).to.equal('gzip');
|
||
expect(res.ok).to.be.true;
|
||
return res.text().then(function(result) {
|
||
expect(result).to.be.a('string');
|
||
expect(result).to.be.empty;
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should handle not modified response', function() {
|
||
url = base + '/not-modified';
|
||
return fetch(url).then(function(res) {
|
||
expect(res.status).to.equal(304);
|
||
expect(res.statusText).to.equal('Not Modified');
|
||
expect(res.ok).to.be.false;
|
||
return res.text().then(function(result) {
|
||
expect(result).to.be.a('string');
|
||
expect(result).to.be.empty;
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should handle not modified response with gzip encoding', function() {
|
||
url = base + '/not-modified/gzip';
|
||
return fetch(url).then(function(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(function(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(function(res) {
|
||
expect(res.headers.get('content-type')).to.equal('text/plain');
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.headers.get('content-type')).to.equal('text/plain');
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.headers.get('content-type')).to.equal('text/plain');
|
||
return res.text().then(function(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(function(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(function(res) {
|
||
expect(res.headers.get('content-type')).to.equal('text/plain');
|
||
return res.text().then(function(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(function(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(1000);
|
||
spawn('node', ['-e', 'require("./")("' + base + '/hello", { timeout: 5000 })'])
|
||
.on('exit', function () {
|
||
done();
|
||
});
|
||
});
|
||
|
||
it('should clear internal timeout on fetch redirect', function (done) {
|
||
this.timeout(1000);
|
||
spawn('node', ['-e', 'require("./")("' + base + '/redirect/301", { timeout: 5000 })'])
|
||
.on('exit', function () {
|
||
done();
|
||
});
|
||
});
|
||
|
||
it('should clear internal timeout on fetch error', function (done) {
|
||
this.timeout(1000);
|
||
spawn('node', ['-e', 'require("./")("' + base + '/error/reset", { timeout: 5000 })'])
|
||
.on('exit', function () {
|
||
done();
|
||
});
|
||
});
|
||
|
||
it('should allow POST request', function() {
|
||
url = base + '/inspect';
|
||
opts = {
|
||
method: 'POST'
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(res) {
|
||
expect(res.method).to.equal('POST');
|
||
expect(res.headers['transfer-encoding']).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(function(res) {
|
||
return res.json();
|
||
}).then(function(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-length']).to.equal('3');
|
||
});
|
||
});
|
||
|
||
it('should allow POST request with buffer body', function() {
|
||
url = base + '/inspect';
|
||
opts = {
|
||
method: 'POST'
|
||
, body: new Buffer('a=1', 'utf-8')
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(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-length']).to.be.undefined;
|
||
});
|
||
});
|
||
|
||
it('should allow POST request with readable stream as body', function() {
|
||
var body = resumer().queue('a=1').end();
|
||
body = body.pipe(new stream.PassThrough());
|
||
|
||
url = base + '/inspect';
|
||
opts = {
|
||
method: 'POST'
|
||
, body: body
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(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-length']).to.be.undefined;
|
||
});
|
||
});
|
||
|
||
it('should allow POST request with form-data as body', function() {
|
||
var form = new FormData();
|
||
form.append('a','1');
|
||
|
||
url = base + '/multipart';
|
||
opts = {
|
||
method: 'POST'
|
||
, body: form
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(res) {
|
||
expect(res.method).to.equal('POST');
|
||
expect(res.headers['content-type']).to.contain('multipart/form-data');
|
||
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() {
|
||
var form = new FormData();
|
||
form.append('my_field', fs.createReadStream('test/dummy.txt'));
|
||
|
||
url = base + '/multipart';
|
||
opts = {
|
||
method: 'POST'
|
||
, body: form
|
||
};
|
||
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(res) {
|
||
expect(res.method).to.equal('POST');
|
||
expect(res.headers['content-type']).to.contain('multipart/form-data');
|
||
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() {
|
||
var form = new FormData();
|
||
form.append('a','1');
|
||
|
||
var headers = form.getHeaders();
|
||
headers['b'] = '2';
|
||
|
||
url = base + '/multipart';
|
||
opts = {
|
||
method: 'POST'
|
||
, body: form
|
||
, headers: headers
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(res) {
|
||
expect(res.method).to.equal('POST');
|
||
expect(res.headers['content-type']).to.contain('multipart/form-data');
|
||
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 PUT request', function() {
|
||
url = base + '/inspect';
|
||
opts = {
|
||
method: 'PUT'
|
||
, body: 'a=1'
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(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(function(res) {
|
||
return res.json();
|
||
}).then(function(res) {
|
||
expect(res.method).to.equal('DELETE');
|
||
});
|
||
});
|
||
|
||
it('should allow POST request with string body', function() {
|
||
url = base + '/inspect';
|
||
opts = {
|
||
method: 'POST'
|
||
, body: 'a=1'
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(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-length']).to.equal('3');
|
||
});
|
||
});
|
||
|
||
it('should allow DELETE request with string body', function() {
|
||
url = base + '/inspect';
|
||
opts = {
|
||
method: 'DELETE'
|
||
, body: 'a=1'
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
return res.json();
|
||
}).then(function(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(function(res) {
|
||
return res.json();
|
||
}).then(function(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(function(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(function(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(function(res) {
|
||
expect(res.status).to.equal(404);
|
||
expect(res.headers.get('content-encoding')).to.equal('gzip');
|
||
return res.text();
|
||
}).then(function(text) {
|
||
expect(text).to.equal('');
|
||
});
|
||
});
|
||
|
||
it('should allow OPTIONS request', function() {
|
||
url = base + '/options';
|
||
opts = {
|
||
method: 'OPTIONS'
|
||
};
|
||
return fetch(url, opts).then(function(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(function(res) {
|
||
expect(res.headers.get('content-type')).to.equal('text/plain');
|
||
return res.text().then(function(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(function(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(function(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 encoding decode, xml dtd detect', function() {
|
||
url = base + '/encoding/euc-jp';
|
||
return fetch(url).then(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
expect(res.headers.get('content-type')).to.be.null;
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
return res.text().then(function(result) {
|
||
expect(result).to.equal('中文');
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should support chunked encoding, html4 detect', function() {
|
||
url = base + '/encoding/chunked';
|
||
return fetch(url).then(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
// because node v0.12 doesn't have str.repeat
|
||
var padding = new Array(10 + 1).join('a');
|
||
return res.text().then(function(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(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
// because node v0.12 doesn't have str.repeat
|
||
var padding = new Array(1200 + 1).join('a');
|
||
return res.text().then(function(result) {
|
||
expect(result).to.not.equal(padding + '中文');
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should allow piping response body as stream', function(done) {
|
||
url = base + '/hello';
|
||
fetch(url).then(function(res) {
|
||
expect(res.body).to.be.an.instanceof(stream.Transform);
|
||
res.body.on('data', function(chunk) {
|
||
if (chunk === null) {
|
||
return;
|
||
}
|
||
expect(chunk.toString()).to.equal('world');
|
||
});
|
||
res.body.on('end', function() {
|
||
done();
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should allow cloning a response, and use both as stream', function(done) {
|
||
url = base + '/hello';
|
||
return fetch(url).then(function(res) {
|
||
var counter = 0;
|
||
var r1 = res.clone();
|
||
expect(res.body).to.be.an.instanceof(stream.Transform);
|
||
expect(r1.body).to.be.an.instanceof(stream.Transform);
|
||
res.body.on('data', function(chunk) {
|
||
if (chunk === null) {
|
||
return;
|
||
}
|
||
expect(chunk.toString()).to.equal('world');
|
||
});
|
||
res.body.on('end', function() {
|
||
counter++;
|
||
if (counter == 2) {
|
||
done();
|
||
}
|
||
});
|
||
r1.body.on('data', function(chunk) {
|
||
if (chunk === null) {
|
||
return;
|
||
}
|
||
expect(chunk.toString()).to.equal('world');
|
||
});
|
||
r1.body.on('end', function() {
|
||
counter++;
|
||
if (counter == 2) {
|
||
done();
|
||
}
|
||
});
|
||
});
|
||
});
|
||
|
||
it('should allow cloning a json response and log it as text response', function() {
|
||
url = base + '/json';
|
||
return fetch(url).then(function(res) {
|
||
var r1 = res.clone();
|
||
return fetch.Promise.all([res.json(), r1.text()]).then(function(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(function(res) {
|
||
var r1 = res.clone();
|
||
return res.json().then(function(result) {
|
||
expect(result).to.deep.equal({name: 'value'});
|
||
return r1.text().then(function(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(function(res) {
|
||
var r1 = res.clone();
|
||
return r1.text().then(function(result) {
|
||
expect(result).to.equal('{"name":"value"}');
|
||
return res.json().then(function(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(function(res) {
|
||
return res.text().then(function(result) {
|
||
expect(function() {
|
||
var r1 = res.clone();
|
||
}).to.throw(Error);
|
||
});
|
||
})
|
||
});
|
||
|
||
it('should allow get all responses of a header', function() {
|
||
url = base + '/cookie';
|
||
return fetch(url).then(function(res) {
|
||
expect(res.headers.get('set-cookie')).to.equal('a=1');
|
||
expect(res.headers.get('Set-Cookie')).to.equal('a=1');
|
||
expect(res.headers.getAll('set-cookie')).to.deep.equal(['a=1', 'b=1']);
|
||
expect(res.headers.getAll('Set-Cookie')).to.deep.equal(['a=1', 'b=1']);
|
||
});
|
||
});
|
||
|
||
it('should allow iterating through all headers', function() {
|
||
var headers = new Headers({
|
||
a: 1
|
||
, b: [2, 3]
|
||
, c: [4]
|
||
});
|
||
expect(headers).to.have.property('forEach');
|
||
|
||
var result = [];
|
||
headers.forEach(function(val, key) {
|
||
result.push([key, val]);
|
||
});
|
||
|
||
expected = [
|
||
["a", "1"]
|
||
, ["b", "2"]
|
||
, ["b", "3"]
|
||
, ["c", "4"]
|
||
];
|
||
expect(result).to.deep.equal(expected);
|
||
});
|
||
|
||
it('should allow deleting header', function() {
|
||
url = base + '/cookie';
|
||
return fetch(url).then(function(res) {
|
||
res.headers.delete('set-cookie');
|
||
expect(res.headers.get('set-cookie')).to.be.null;
|
||
expect(res.headers.getAll('set-cookie')).to.be.empty;
|
||
});
|
||
});
|
||
|
||
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(function(res) {
|
||
return res.json();
|
||
}).then(function(res) {
|
||
expect(res.headers['connection']).to.equal('keep-alive');
|
||
});
|
||
});
|
||
|
||
it('should ignore unsupported attributes while reading headers', function() {
|
||
var FakeHeader = function() {};
|
||
// prototypes are ignored
|
||
FakeHeader.prototype.z = 'fake';
|
||
|
||
var res = new FakeHeader;
|
||
// valid
|
||
res.a = 'string';
|
||
res.b = ['1','2'];
|
||
res.c = '';
|
||
res.d = [];
|
||
// common mistakes, normalized
|
||
res.e = 1;
|
||
res.f = [1, 2];
|
||
// invalid, ignored
|
||
res.g = { a:1 };
|
||
res.h = undefined;
|
||
res.i = null;
|
||
res.j = NaN;
|
||
res.k = true;
|
||
res.l = false;
|
||
|
||
var h1 = new Headers(res);
|
||
|
||
expect(h1._headers['a']).to.include('string');
|
||
expect(h1._headers['b']).to.include('1');
|
||
expect(h1._headers['b']).to.include('2');
|
||
expect(h1._headers['c']).to.include('');
|
||
expect(h1._headers['d']).to.be.undefined;
|
||
|
||
expect(h1._headers['e']).to.include('1');
|
||
expect(h1._headers['f']).to.include('1');
|
||
expect(h1._headers['f']).to.include('2');
|
||
|
||
expect(h1._headers['g']).to.be.undefined;
|
||
expect(h1._headers['h']).to.be.undefined;
|
||
expect(h1._headers['i']).to.be.undefined;
|
||
expect(h1._headers['j']).to.be.undefined;
|
||
expect(h1._headers['k']).to.be.undefined;
|
||
expect(h1._headers['l']).to.be.undefined;
|
||
|
||
expect(h1._headers['z']).to.be.undefined;
|
||
});
|
||
|
||
it('should wrap headers', function() {
|
||
var h1 = new Headers({
|
||
a: '1'
|
||
});
|
||
|
||
var h2 = new Headers(h1);
|
||
h2.set('b', '1');
|
||
|
||
var h3 = new Headers(h2);
|
||
h3.append('a', '2');
|
||
|
||
expect(h1._headers['a']).to.include('1');
|
||
expect(h1._headers['a']).to.not.include('2');
|
||
|
||
expect(h2._headers['a']).to.include('1');
|
||
expect(h2._headers['a']).to.not.include('2');
|
||
expect(h2._headers['b']).to.include('1');
|
||
|
||
expect(h3._headers['a']).to.include('1');
|
||
expect(h3._headers['a']).to.include('2');
|
||
expect(h3._headers['b']).to.include('1');
|
||
});
|
||
|
||
it('should support fetch with Request instance', function() {
|
||
url = base + '/hello';
|
||
var req = new Request(url);
|
||
return fetch(req).then(function(res) {
|
||
expect(res.url).to.equal(url);
|
||
expect(res.ok).to.be.true;
|
||
expect(res.status).to.equal(200);
|
||
});
|
||
});
|
||
|
||
it('should support wrapping Request instance', function() {
|
||
url = base + '/hello';
|
||
|
||
var form = new FormData();
|
||
form.append('a', '1');
|
||
|
||
var r1 = new Request(url, {
|
||
method: 'POST'
|
||
, follow: 1
|
||
, body: form
|
||
});
|
||
var 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);
|
||
});
|
||
|
||
it('should support overwrite Request instance', function() {
|
||
url = base + '/inspect';
|
||
var req = new Request(url, {
|
||
method: 'POST'
|
||
, headers: {
|
||
a: '1'
|
||
}
|
||
});
|
||
return fetch(req, {
|
||
method: 'GET'
|
||
, headers: {
|
||
a: '2'
|
||
}
|
||
}).then(function(res) {
|
||
return res.json();
|
||
}).then(function(body) {
|
||
expect(body.method).to.equal('GET');
|
||
expect(body.headers.a).to.equal('2');
|
||
});
|
||
});
|
||
|
||
it('should support empty options in Response constructor', function() {
|
||
var body = resumer().queue('a=1').end();
|
||
body = body.pipe(new stream.PassThrough());
|
||
var res = new Response(body);
|
||
return res.text().then(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support parsing headers in Response constructor', function() {
|
||
var res = new Response(null, {
|
||
headers: {
|
||
a: '1'
|
||
}
|
||
});
|
||
expect(res.headers.get('a')).to.equal('1');
|
||
});
|
||
|
||
it('should support text() method in Response constructor', function() {
|
||
var res = new Response('a=1');
|
||
return res.text().then(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support json() method in Response constructor', function() {
|
||
var res = new Response('{"a":1}');
|
||
return res.json().then(function(result) {
|
||
expect(result.a).to.equal(1);
|
||
});
|
||
});
|
||
|
||
it('should support buffer() method in Response constructor', function() {
|
||
var res = new Response('a=1');
|
||
return res.buffer().then(function(result) {
|
||
expect(result.toString()).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support clone() method in Response constructor', function() {
|
||
var body = resumer().queue('a=1').end();
|
||
body = body.pipe(new stream.PassThrough());
|
||
var res = new Response(body, {
|
||
headers: {
|
||
a: '1'
|
||
}
|
||
, url: base
|
||
, status: 346
|
||
, statusText: 'production'
|
||
});
|
||
var 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(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support stream as body in Response constructor', function() {
|
||
var body = resumer().queue('a=1').end();
|
||
body = body.pipe(new stream.PassThrough());
|
||
var res = new Response(body);
|
||
return res.text().then(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support string as body in Response constructor', function() {
|
||
var res = new Response('a=1');
|
||
return res.text().then(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support buffer as body in Response constructor', function() {
|
||
var res = new Response(new Buffer('a=1'));
|
||
return res.text().then(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support parsing headers in Request constructor', function() {
|
||
url = base;
|
||
var req = new Request(url, {
|
||
headers: {
|
||
a: '1'
|
||
}
|
||
});
|
||
expect(req.url).to.equal(url);
|
||
expect(req.headers.get('a')).to.equal('1');
|
||
});
|
||
|
||
it('should support text() method in Request constructor', function() {
|
||
url = base;
|
||
var req = new Request(url, {
|
||
body: 'a=1'
|
||
});
|
||
expect(req.url).to.equal(url);
|
||
return req.text().then(function(result) {
|
||
expect(result).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support json() method in Request constructor', function() {
|
||
url = base;
|
||
var req = new Request(url, {
|
||
body: '{"a":1}'
|
||
});
|
||
expect(req.url).to.equal(url);
|
||
return req.json().then(function(result) {
|
||
expect(result.a).to.equal(1);
|
||
});
|
||
});
|
||
|
||
it('should support buffer() method in Request constructor', function() {
|
||
url = base;
|
||
var req = new Request(url, {
|
||
body: 'a=1'
|
||
});
|
||
expect(req.url).to.equal(url);
|
||
return req.buffer().then(function(result) {
|
||
expect(result.toString()).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support arbitrary url in Request constructor', function() {
|
||
url = 'anything';
|
||
var req = new Request(url);
|
||
expect(req.url).to.equal('anything');
|
||
});
|
||
|
||
it('should support clone() method in Request constructor', function() {
|
||
url = base;
|
||
var body = resumer().queue('a=1').end();
|
||
body = body.pipe(new stream.PassThrough());
|
||
var agent = new http.Agent();
|
||
var req = new Request(url, {
|
||
body: body
|
||
, method: 'POST'
|
||
, redirect: 'manual'
|
||
, headers: {
|
||
b: '2'
|
||
}
|
||
, follow: 3
|
||
, compress: false
|
||
, agent: agent
|
||
});
|
||
var 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(3);
|
||
expect(cl.agent).to.equal(agent);
|
||
// clone body shouldn't be the same body
|
||
expect(cl.body).to.not.equal(body);
|
||
return fetch.Promise.all([cl.text(), req.text()]).then(function(results) {
|
||
expect(results[0]).to.equal('a=1');
|
||
expect(results[1]).to.equal('a=1');
|
||
});
|
||
});
|
||
|
||
it('should support text(), json() and buffer() method in Body constructor', function() {
|
||
var body = new Body('a=1');
|
||
expect(body).to.have.property('text');
|
||
expect(body).to.have.property('json');
|
||
expect(body).to.have.property('buffer');
|
||
});
|
||
|
||
it('should create custom FetchError', function() {
|
||
var systemError = new Error('system');
|
||
systemError.code = 'ESOMEERROR';
|
||
|
||
var 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');
|
||
});
|
||
|
||
it('should support https request', function() {
|
||
this.timeout(5000);
|
||
url = 'https://github.com/';
|
||
opts = {
|
||
method: 'HEAD'
|
||
};
|
||
return fetch(url, opts).then(function(res) {
|
||
expect(res.status).to.equal(200);
|
||
expect(res.ok).to.be.true;
|
||
});
|
||
});
|
||
|
||
});
|