139 lines
3.6 KiB
JavaScript
Executable file
139 lines
3.6 KiB
JavaScript
Executable file
var should = require('should'),
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needle = require('./../'),
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http = require('http'),
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stream = require('stream'),
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fs = require('fs'),
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port = 11111,
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server;
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describe('response streams', function() {
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describe('when the server sends back json', function(){
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before(function(done) {
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server = http.createServer(function(req, res) {
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res.setHeader('Content-Type', 'application/json')
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res.end('{"foo":"bar"}')
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}).listen(port, done);
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});
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after(function(done) {
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server.close(done);
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})
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describe('and the client uses streams', function(){
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it('creates a proper streams2 stream', function(done) {
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var stream = needle.get('localhost:' + port)
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// newer node versions set this to null instead of false
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var bool = !!stream._readableState.flowing;
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should.equal(false, bool);
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var readableCalled = false;
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stream.on('readable', function() {
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readableCalled = true;
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})
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stream.on('finish', function() {
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readableCalled.should.be.true;
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done();
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});
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stream.resume();
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})
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it('emits a single data item which is our JSON object', function(done) {
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var stream = needle.get('localhost:' + port)
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var chunks = [];
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stream.on('readable', function () {
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while (chunk = this.read()) {
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chunk.should.be.an.Object;
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chunks.push(chunk);
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}
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})
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stream.on('done', function () {
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chunks.should.have.length(1)
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chunks[0].should.have.property('foo', 'bar');
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done();
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});
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})
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it('emits a raw buffer if we do not want to parse JSON', function(done) {
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var stream = needle.get('localhost:' + port, { parse: false })
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var chunks = [];
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stream.on('readable', function () {
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while (chunk = this.read()) {
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Buffer.isBuffer(chunk).should.be.true;
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chunks.push(chunk);
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}
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})
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stream.on('done', function() {
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var body = Buffer.concat(chunks).toString();
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body.should.equal('{"foo":"bar"}')
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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 the server sends back what was posted to it', function () {
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var file = 'asdf.txt';
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before(function(done){
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server = http.createServer(function(req, res) {
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res.setHeader('Content-Type', 'application/octet')
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req.pipe(res);
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}).listen(port);
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fs.writeFile(file, 'contents of stream', done);
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});
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after(function(done){
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server.close();
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fs.unlink(file, done);
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})
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it('can PUT a stream', function (done) {
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var stream = needle.put('localhost:' + port, fs.createReadStream(file), { stream: true });
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var chunks = [];
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stream.on('readable', function () {
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while (chunk = this.read()) {
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Buffer.isBuffer(chunk).should.be.true;
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chunks.push(chunk);
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}
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})
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stream.on('end', function () {
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var body = Buffer.concat(chunks).toString();
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body.should.equal('contents of stream')
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done();
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});
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});
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it('can PATCH a stream', function (done) {
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var stream = needle.patch('localhost:' + port, fs.createReadStream(file), { stream: true });
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var chunks = [];
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stream.on('readable', function () {
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while (chunk = this.read()) {
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Buffer.isBuffer(chunk).should.be.true;
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chunks.push(chunk);
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}
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})
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stream.on('end', function () {
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var body = Buffer.concat(chunks).toString();
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body.should.equal('contents of stream')
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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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