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407 lines
9.9 KiB
407 lines
9.9 KiB
var needle = require('../'),
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sinon = require('sinon'),
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should = require('should'),
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http = require('http'),
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Emitter = require('events').EventEmitter,
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helpers = require('./helpers');
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var get_catch = function(url, opts) {
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var err;
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try {
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needle.get(url, opts);
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} catch(e) {
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err = e;
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}
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return err;
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}
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describe('errors', function() {
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after(function(done) {
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setTimeout(done, 100)
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})
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describe('when host does not exist', function() {
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var url = 'http://unexistinghost/foo';
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describe('with callback', function() {
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it('does not throw', function() {
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var ex = get_catch(url);
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should.not.exist(ex);
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})
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it('callbacks an error', function(done) {
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needle.get(url, function(err) {
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err.should.be.a.Error;
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done();
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})
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})
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it('error should be ENOTFOUND or EADDRINFO or EAI_AGAIN', function(done) {
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needle.get(url, function(err) {
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err.code.should.match(/ENOTFOUND|EADDRINFO|EAI_AGAIN/)
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done();
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})
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})
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it('does not callback a response', function(done) {
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needle.get(url, function(err, resp) {
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should.not.exist(resp);
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done();
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})
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})
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it('does not emit an error event', function(done) {
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var emitted = false;
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var req = needle.get(url, function(err, resp) { })
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req.on('error', function() {
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emitted = true;
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})
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setTimeout(function() {
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emitted.should.eql(false);
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done();
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}, 100);
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})
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})
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describe('without callback', function() {
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it('does not throw', function() {
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var ex = get_catch(url);
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should.not.exist(ex);
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})
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it('emits end event once, with error', function(done) {
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var callcount = 0,
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stream = needle.get(url);
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stream.on('done', function(err) {
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err.code.should.match(/ENOTFOUND|EADDRINFO|EAI_AGAIN/)
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callcount++;
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})
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setTimeout(function() {
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callcount.should.equal(1);
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done();
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}, 200)
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})
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it('does not emit a readable event', function(done) {
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var called = false,
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stream = needle.get(url);
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stream.on('readable', function() {
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called = true;
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})
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stream.on('done', function(err) {
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called.should.be.false;
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done();
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})
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})
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it('does not emit an error event', function(done) {
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var emitted = false,
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stream = needle.get(url);
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stream.on('error', function() {
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emitted = true;
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})
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stream.on('done', function(err) {
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emitted.should.eql(false);
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done();
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})
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})
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})
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})
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describe('when request times out waiting for response', function() {
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var server,
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url = 'http://localhost:3333/foo';
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var send_request = function(cb) {
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return needle.get(url, { response_timeout: 200 }, cb);
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}
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before(function() {
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server = helpers.server({ port: 3333, wait: 1000 });
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})
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after(function() {
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server.close();
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})
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describe('with callback', function() {
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it('aborts the request', function(done) {
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var time = new Date();
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send_request(function(err) {
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var timediff = (new Date() - time);
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timediff.should.be.within(200, 300);
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done();
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})
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})
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it('callbacks an error', function(done) {
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send_request(function(err) {
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err.should.be.a.Error;
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done();
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})
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})
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it('error should be ECONNRESET', function(done) {
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send_request(function(err) {
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err.code.should.equal('ECONNRESET')
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done();
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})
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})
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it('does not callback a response', function(done) {
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send_request(function(err, resp) {
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should.not.exist(resp);
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done();
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})
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})
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it('does not emit an error event', function(done) {
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var emitted = false;
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var req = send_request(function(err, resp) {
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should.not.exist(resp);
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})
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req.on('error', function() {
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emitted = true;
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})
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setTimeout(function() {
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emitted.should.eql(false);
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done();
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}, 350);
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})
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})
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describe('without callback', function() {
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it('emits done event once, with error', function(done) {
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var error,
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called = 0,
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stream = send_request();
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stream.on('done', function(err) {
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err.code.should.equal('ECONNRESET');
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called++;
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})
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setTimeout(function() {
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called.should.equal(1);
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done();
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}, 250)
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})
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it('aborts the request', function(done) {
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var time = new Date();
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var stream = send_request();
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stream.on('done', function(err) {
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var timediff = (new Date() - time);
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timediff.should.be.within(200, 300);
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done();
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})
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})
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it('error should be ECONNRESET', function(done) {
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var error,
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stream = send_request();
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stream.on('done', function(err) {
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err.code.should.equal('ECONNRESET')
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done();
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})
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})
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it('does not emit a readable event', function(done) {
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var called = false,
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stream = send_request();
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stream.on('readable', function() {
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called = true;
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})
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stream.on('done', function(err) {
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called.should.be.false;
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done();
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})
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})
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it('does not emit an error event', function(done) {
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var emitted = false;
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var stream = send_request();
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stream.on('error', function() {
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emitted = true;
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})
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stream.on('done', function(err) {
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err.should.be.a.Error;
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err.code.should.equal('ECONNRESET')
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emitted.should.eql(false);
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done();
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})
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})
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})
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})
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var node_major_ver = process.version.split('.')[0].replace('v', '');
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if (node_major_ver >= 16) {
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describe('when request is aborted by signal', function() {
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var server,
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url = 'http://localhost:3333/foo';
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before(function() {
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server = helpers.server({ port: 3333, wait: 600 });
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})
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after(function() {
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server.close();
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})
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afterEach(function() {
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// reset signal to default
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needle.defaults({signal: null});
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})
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it('works if passing an already aborted signal aborts the request', function(done) {
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var abortedSignal = AbortSignal.abort();
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var start = new Date();
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abortedSignal.aborted.should.equal(true);
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needle.get(url, { signal: abortedSignal, response_timeout: 10000 }, function(err, res) {
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var timediff = (new Date() - start);
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should.not.exist(res);
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err.code.should.equal('ABORT_ERR');
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timediff.should.be.within(0, 50);
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done();
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});
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})
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it('works if request aborts before timing out', function(done) {
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var cancel = new AbortController();
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var start = new Date();
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needle.get(url, { signal: cancel.signal, response_timeout: 500, open_timeout: 500, read_timeout: 500 }, function(err, res) {
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var timediff = (new Date() - start);
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should.not.exist(res);
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if (node_major_ver <= 16)
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err.code.should.equal('ECONNRESET');
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if (node_major_ver > 16)
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err.code.should.equal('ABORT_ERR');
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cancel.signal.aborted.should.equal(true);
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timediff.should.be.within(200, 250);
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done();
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});
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function abort() {
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cancel.abort();
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}
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setTimeout(abort, 200);
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})
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it('works if request times out before being aborted', function(done) {
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var cancel = new AbortController();
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var start = new Date();
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needle.get(url, { signal: cancel.signal, response_timeout: 200, open_timeout: 200, read_timeout: 200 }, function(err, res) {
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var timediff = (new Date() - start);
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should.not.exist(res);
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err.code.should.equal('ECONNRESET');
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timediff.should.be.within(200, 250);
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});
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function abort() {
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cancel.signal.aborted.should.equal(false);
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done();
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}
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setTimeout(abort, 500);
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})
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it('works if setting default signal aborts all requests', function(done) {
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var cancel = new AbortController();
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needle.defaults({signal: cancel.signal});
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var start = new Date();
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var count = 0;
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function cb(err, res) {
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var timediff = (new Date() - start);
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should.not.exist(res);
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if (node_major_ver <= 16)
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err.code.should.equal('ECONNRESET');
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if (node_major_ver > 16)
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err.code.should.equal('ABORT_ERR');
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cancel.signal.aborted.should.equal(true);
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timediff.should.be.within(200, 250);
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if ( count++ === 2 ) done();
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}
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needle.get(url, { timeout: 300 }, cb);
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needle.get(url, { timeout: 350 }, cb);
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needle.get(url, { timeout: 400 }, cb);
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function abort() {
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cancel.abort();
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}
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setTimeout(abort, 200);
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})
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it('does not work if invalid signal passed', function(done) {
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try {
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needle.get(url, { signal: 'invalid signal' }, function(err, res) {
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done(new Error('A bad option error expected to be thrown'));
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});
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} catch(e) {
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e.should.be.a.TypeError;
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done();
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}
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})
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it('does not work if invalid signal set by default', function(done) {
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try {
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needle.defaults({signal: new Error(), timeout: 1200});
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done(new Error('A bad option error expected to be thrown'));
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} catch(e) {
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e.should.be.a.TypeError;
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done();
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}
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})
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})
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}
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})
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