[6a3a178] | 1 | var needle = require('../'),
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| 2 | fs = require('fs'),
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| 3 | should = require('should'),
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| 4 | helpers = require('./helpers');
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| 5 |
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| 6 | describe('stream events', function() {
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| 7 |
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| 8 | var server,
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| 9 | port = 3456,
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| 10 | responseData,
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| 11 | serverOpts = {},
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| 12 | requestHandler = function(req, res) { res.end('OK') }
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| 13 |
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| 14 | before(function() {
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| 15 | var opts = {
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| 16 | port: port,
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| 17 | handler: function(req, res) { requestHandler(req, res) }
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| 18 | }
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| 19 | server = helpers.server(opts);
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| 20 | })
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| 21 |
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| 22 | after(function() {
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| 23 | server.close();
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| 24 | })
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| 25 |
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| 26 | beforeEach(function() {
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| 27 | responseData = '';
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| 28 | })
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| 29 |
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| 30 | describe('when consuming data directly', function() {
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| 31 |
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| 32 | function send_request(opts, cb) {
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| 33 | return needle
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| 34 | .get('http://localhost:' + port, opts)
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| 35 | .on('data', function(data) { responseData += data })
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| 36 | }
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| 37 |
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| 38 | describe('and request stream fails', function() {
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| 39 |
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| 40 | it('emits done event with error', function(done) {
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| 41 | requestHandler = function(req, res) { req.socket.destroy() }
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| 42 |
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| 43 | send_request({}).on('done', function(err) {
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| 44 | err.code.should.eql('ECONNRESET');
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| 45 | responseData.should.eql('');
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| 46 | done()
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| 47 | })
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| 48 | })
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| 49 |
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| 50 | })
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| 51 |
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| 52 | describe('and request succeeds but decoding fails', function() {
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| 53 |
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| 54 | it('emits done event without error', function(done) {
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| 55 | requestHandler = function(req, res) {
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| 56 | res.setHeader('Content-Type', 'application/json')
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| 57 | res.end('invalid:json')
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| 58 | }
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| 59 |
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| 60 | send_request({ json: true }).on('done', function(err) {
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| 61 | should.not.exist(err);
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| 62 | responseData.should.eql('invalid:json');
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| 63 | done()
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| 64 | })
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| 65 | })
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| 66 |
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| 67 | })
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| 68 |
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| 69 | describe('and request succeeds and pipeline works ok', function() {
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| 70 |
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| 71 | it('emits done event without error', function(done) {
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| 72 | requestHandler = function(req, res) { res.end('{"ok":1}') }
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| 73 |
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| 74 | send_request({ json: true }).on('done', function(err) {
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| 75 | should.not.exist(err);
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| 76 | responseData.should.eql('{"ok":1}');
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| 77 | done()
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| 78 | })
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| 79 | })
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| 80 |
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| 81 | })
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| 82 |
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| 83 | })
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| 84 |
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| 85 | describe('when piping to a fs writableStream', function() {
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| 86 |
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| 87 | var outFile = 'test/tmp.dat';
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| 88 |
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| 89 | function send_request(opts, cb) {
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| 90 | return needle
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| 91 | .get('http://localhost:' + port, opts)
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| 92 | .pipe(fs.createWriteStream(outFile))
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| 93 | .on('data', function(data) { responseData += data })
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| 94 | }
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| 95 |
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| 96 | after(function(done) {
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| 97 | fs.unlink(outFile, done)
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| 98 | })
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| 99 |
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| 100 | describe('and request stream fails', function() {
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| 101 |
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| 102 | it('final stream emits done event with error', function(done) {
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| 103 | requestHandler = function(req, res) { req.socket.destroy() }
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| 104 |
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| 105 | send_request({}).on('done', function(err) {
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| 106 | err.code.should.eql('ECONNRESET');
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| 107 | done()
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| 108 | })
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| 109 | })
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| 110 |
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| 111 | })
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| 112 |
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| 113 | describe('and request succeeds but decoding fails', function() {
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| 114 |
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| 115 | it('final stream emits done event without error', function(done) {
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| 116 | requestHandler = function(req, res) {
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| 117 | res.setHeader('Content-Type', 'application/json')
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| 118 | res.end('invalid:json')
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| 119 | }
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| 120 |
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| 121 | send_request({ json: true }).on('done', function(err) {
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| 122 | should.not.exist(err);
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| 123 | done()
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| 124 | })
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| 125 | })
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| 126 |
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| 127 | })
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| 128 |
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| 129 | describe('and request succeeds and pipeline works ok', function() {
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| 130 |
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| 131 | it('final stream emits done event without error', function(done) {
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| 132 | requestHandler = function(req, res) { res.end('{"ok":1}') }
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| 133 |
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| 134 | send_request({ json: true }).on('done', function(err) {
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| 135 | should.not.exist(err);
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| 136 | done()
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| 137 | })
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| 138 | })
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| 139 |
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| 140 | })
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| 141 |
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| 142 | })
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| 143 |
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| 144 | }) |
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