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HapticsProject / masteringModule /node_modules /superagent /docs /test.html
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HussainLatiff
Added node.js AI Mastering module (#21)
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<!DOCTYPE html>
<html>
 <head>
 <title>SuperAgent - Ajax with less suck</title>
 <link rel="stylesheet" href="style.css">
 <script src="jquery.js"></script>
 <script src="jquery-ui.min.js"></script>
 <script src="highlight.js"></script>
 <script src="jquery.tocify.min.js"></script>
 <script>
 $(function(){
 $('#menu').tocify({
 selectors: 'h2',
 hashGenerator: 'pretty'
 });
 });
 </script>
 </head>
 <body>
 <ul id="menu"></ul>
 <div id="content"> <section class="suite">
 <h1>request</h1>
 <dl>
 <section class="suite">
 <h1>with a callback</h1>
 <dl>
 <dt>should invoke .end()</dt>
 <dd><pre><code>request
.get(uri + '/login', function(err, res){
 assert.equal(res.status, 200);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.end()</h1>
 <dl>
 <dt>should issue a request</dt>
 <dd><pre><code>request
.get(uri + '/login')
.end(function(err, res){
 assert.equal(res.status, 200);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.error</h1>
 <dl>
 <dt>should should be an Error object</dt>
 <dd><pre><code>request
.get(uri + '/error')
.end(function(err, res){
 if (NODE) {
 res.error.message.should.equal('cannot GET /error (500)');
 }
 else {
 res.error.message.should.equal('cannot GET ' + uri + '/error (500)');
 }
 assert.strictEqual(res.error.status, 500);
 assert(err, 'should have an error for 500');
 assert.equal(err.message, 'Internal Server Error');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.header</h1>
 <dl>
 <dt>should be an object</dt>
 <dd><pre><code>request
.get(uri + '/login')
.end(function(err, res){
 assert.equal('Express', res.header['x-powered-by']);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.charset</h1>
 <dl>
 <dt>should be set when present</dt>
 <dd><pre><code>request
.get(uri + '/login')
.end(function(err, res){
 res.charset.should.equal('utf-8');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.statusType</h1>
 <dl>
 <dt>should provide the first digit</dt>
 <dd><pre><code>request
.get(uri + '/login')
.end(function(err, res){
 assert(!err, 'should not have an error for success responses');
 assert.equal(200, res.status);
 assert.equal(2, res.statusType);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.type</h1>
 <dl>
 <dt>should provide the mime-type void of params</dt>
 <dd><pre><code>request
.get(uri + '/login')
.end(function(err, res){
 res.type.should.equal('text/html');
 res.charset.should.equal('utf-8');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.set(field, val)</h1>
 <dl>
 <dt>should set the header field</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.set('X-Foo', 'bar')
.set('X-Bar', 'baz')
.end(function(err, res){
 assert.equal('bar', res.header['x-foo']);
 assert.equal('baz', res.header['x-bar']);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.set(obj)</h1>
 <dl>
 <dt>should set the header fields</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.set({ 'X-Foo': 'bar', 'X-Bar': 'baz' })
.end(function(err, res){
 assert.equal('bar', res.header['x-foo']);
 assert.equal('baz', res.header['x-bar']);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.type(str)</h1>
 <dl>
 <dt>should set the Content-Type</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.type('text/x-foo')
.end(function(err, res){
 res.header['content-type'].should.equal('text/x-foo');
 done();
});</code></pre></dd>
 <dt>should map &quot;json&quot;</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.type('json')
.send('{&quot;a&quot;: 1}')
.end(function(err, res){
 res.should.be.json;
 done();
});</code></pre></dd>
 <dt>should map &quot;html&quot;</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.type('html')
.end(function(err, res){
 res.header['content-type'].should.equal('text/html');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.accept(str)</h1>
 <dl>
 <dt>should set Accept</dt>
 <dd><pre><code>request
.get(uri + '/echo')
.accept('text/x-foo')
.end(function(err, res){
 res.header['accept'].should.equal('text/x-foo');
 done();
});</code></pre></dd>
 <dt>should map &quot;json&quot;</dt>
 <dd><pre><code>request
.get(uri + '/echo')
.accept('json')
.end(function(err, res){
 res.header['accept'].should.equal('application/json');
 done();
});</code></pre></dd>
 <dt>should map &quot;xml&quot;</dt>
 <dd><pre><code>request
.get(uri + '/echo')
.accept('xml')
.end(function(err, res){
 res.header['accept'].should.equal('application/xml');
 done();
});</code></pre></dd>
 <dt>should map &quot;html&quot;</dt>
 <dd><pre><code>request
.get(uri + '/echo')
.accept('html')
.end(function(err, res){
 res.header['accept'].should.equal('text/html');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.send(str)</h1>
 <dl>
 <dt>should write the string</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.type('json')
.send('{&quot;name&quot;:&quot;tobi&quot;}')
.end(function(err, res){
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.send(Object)</h1>
 <dl>
 <dt>should default to json</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.send({ name: 'tobi' })
.end(function(err, res){
 res.should.be.json
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
});</code></pre></dd>
 <section class="suite">
 <h1>when called several times</h1>
 <dl>
 <dt>should merge the objects</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.send({ name: 'tobi' })
.send({ age: 1 })
.end(function(err, res){
 res.should.be.json
 if (NODE) {
 res.buffered.should.be.true;
 }
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;,&quot;age&quot;:1}');
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>.end(fn)</h1>
 <dl>
 <dt>should check arity</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.send({ name: 'tobi' })
.end(function(err, res){
 assert.equal(null, err);
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
});</code></pre></dd>
 <dt>should emit request</dt>
 <dd><pre><code>var req = request.post(uri + '/echo');
req.on('request', function(request){
 assert.equal(req, request);
 done();
});
req.end();</code></pre></dd>
 <dt>should emit response</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.send({ name: 'tobi' })
.on('response', function(res){
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
})
.end();</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.then(fulfill, reject)</h1>
 <dl>
 <dt>should support successful fulfills with .then(fulfill)</dt>
 <dd><pre><code>request
.post(uri + '/echo')
.send({ name: 'tobi' })
.then(function(res) {
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
})</code></pre></dd>
 <dt>should reject an error with .then(null, reject)</dt>
 <dd><pre><code>request
.get(uri + '/error')
.then(null, function(err) {
 assert.equal(err.status, 500);
 assert.equal(err.response.text, 'boom');
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.abort()</h1>
 <dl>
 <dt>should abort the request</dt>
 <dd><pre><code>var req = request
.get(uri + '/delay/3000')
.end(function(err, res){
 assert(false, 'should not complete the request');
});
req.on('abort', done);
setTimeout(function() {
 req.abort();
}, 1000);</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>request</h1>
 <dl>
 <section class="suite">
 <h1>persistent agent</h1>
 <dl>
 <dt>should gain a session on POST</dt>
 <dd><pre><code>agent3
 .post('http://localhost:4000/signin')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 should.not.exist(res.headers['set-cookie']);
 res.text.should.containEql('dashboard');
 done();
 });</code></pre></dd>
 <dt>should start with empty session (set cookies)</dt>
 <dd><pre><code>agent1
 .get('http://localhost:4000/dashboard')
 .end(function(err, res) {
 should.exist(err);
 res.should.have.status(401);
 should.exist(res.headers['set-cookie']);
 done();
 });</code></pre></dd>
 <dt>should gain a session (cookies already set)</dt>
 <dd><pre><code>agent1
 .post('http://localhost:4000/signin')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 should.not.exist(res.headers['set-cookie']);
 res.text.should.containEql('dashboard');
 done();
 });</code></pre></dd>
 <dt>should persist cookies across requests</dt>
 <dd><pre><code>agent1
 .get('http://localhost:4000/dashboard')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 done();
 });</code></pre></dd>
 <dt>should have the cookie set in the end callback</dt>
 <dd><pre><code>agent4
 .post('http://localhost:4000/setcookie')
 .end(function(err, res) {
 agent4
 .get('http://localhost:4000/getcookie')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 assert.strictEqual(res.text, 'jar');
 done();
 });
 });</code></pre></dd>
 <dt>should not share cookies</dt>
 <dd><pre><code>agent2
 .get('http://localhost:4000/dashboard')
 .end(function(err, res) {
 should.exist(err);
 res.should.have.status(401);
 done();
 });</code></pre></dd>
 <dt>should not lose cookies between agents</dt>
 <dd><pre><code>agent1
 .get('http://localhost:4000/dashboard')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 done();
 });</code></pre></dd>
 <dt>should be able to follow redirects</dt>
 <dd><pre><code>agent1
 .get('http://localhost:4000/')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 res.text.should.containEql('dashboard');
 done();
 });</code></pre></dd>
 <dt>should be able to post redirects</dt>
 <dd><pre><code>agent1
 .post('http://localhost:4000/redirect')
 .send({ foo: 'bar', baz: 'blaaah' })
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 res.text.should.containEql('simple');
 res.redirects.should.eql(['http://localhost:4000/simple']);
 done();
 });</code></pre></dd>
 <dt>should be able to limit redirects</dt>
 <dd><pre><code>agent1
 .get('http://localhost:4000/')
 .redirects(0)
 .end(function(err, res) {
 should.exist(err);
 res.should.have.status(302);
 res.redirects.should.eql([]);
 res.header.location.should.equal('/dashboard');
 done();
 });</code></pre></dd>
 <dt>should be able to create a new session (clear cookie)</dt>
 <dd><pre><code>agent1
 .post('http://localhost:4000/signout')
 .end(function(err, res) {
 should.not.exist(err);
 res.should.have.status(200);
 should.exist(res.headers['set-cookie']);
 done();
 });</code></pre></dd>
 <dt>should regenerate with an empty session</dt>
 <dd><pre><code>agent1
 .get('http://localhost:4000/dashboard')
 .end(function(err, res) {
 should.exist(err);
 res.should.have.status(401);
 should.not.exist(res.headers['set-cookie']);
 done();
 });</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>Basic auth</h1>
 <dl>
 <section class="suite">
 <h1>when credentials are present in url</h1>
 <dl>
 <dt>should set Authorization</dt>
 <dd><pre><code>request
.get('http://tobi:learnboost@localhost:3010')
.end(function(err, res){
 res.status.should.equal(200);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.auth(user, pass)</h1>
 <dl>
 <dt>should set Authorization</dt>
 <dd><pre><code>request
.get('http://localhost:3010')
.auth('tobi', 'learnboost')
.end(function(err, res){
 res.status.should.equal(200);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.auth(user + &quot;:&quot; + pass)</h1>
 <dl>
 <dt>should set authorization</dt>
 <dd><pre><code>request
.get('http://localhost:3010/again')
.auth('tobi')
.end(function(err, res){
 res.status.should.eql(200);
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>[node] request</h1>
 <dl>
 <section class="suite">
 <h1>res.statusCode</h1>
 <dl>
 <dt>should set statusCode</dt>
 <dd><pre><code>request
.get('http://localhost:5000/login', function(err, res){
 assert.strictEqual(res.statusCode, 200);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with an object</h1>
 <dl>
 <dt>should format the url</dt>
 <dd><pre><code>request
.get(url.parse('http://localhost:5000/login'))
.end(function(err, res){
 assert(res.ok);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>without a schema</h1>
 <dl>
 <dt>should default to http</dt>
 <dd><pre><code>request
.get('localhost:5000/login')
.end(function(err, res){
 assert.equal(res.status, 200);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.toJSON()</h1>
 <dl>
 <dt>should describe the request</dt>
 <dd><pre><code>request
.post(':5000/echo')
.send({ foo: 'baz' })
.end(function(err, res){
 var obj = res.request.toJSON();
 assert.equal('POST', obj.method);
 assert.equal(':5000/echo', obj.url);
 assert.equal('baz', obj.data.foo);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>should allow the send shorthand</h1>
 <dl>
 <dt>with callback in the method call</dt>
 <dd><pre><code>request
.get('http://localhost:5000/login', function(err, res) {
 assert.equal(res.status, 200);
 done();
});</code></pre></dd>
 <dt>with data in the method call</dt>
 <dd><pre><code>request
.post('http://localhost:5000/echo', { foo: 'bar' })
.end(function(err, res) {
 assert.equal('{&quot;foo&quot;:&quot;bar&quot;}', res.text);
 done();
});</code></pre></dd>
 <dt>with callback and data in the method call</dt>
 <dd><pre><code>request
.post('http://localhost:5000/echo', { foo: 'bar' }, function(err, res) {
 assert.equal('{&quot;foo&quot;:&quot;bar&quot;}', res.text);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.toJSON()</h1>
 <dl>
 <dt>should describe the response</dt>
 <dd><pre><code>request
.post('http://localhost:5000/echo')
.send({ foo: 'baz' })
.end(function(err, res){
 var obj = res.toJSON();
 assert.equal('object', typeof obj.header);
 assert.equal('object', typeof obj.req);
 assert.equal(200, obj.status);
 assert.equal('{&quot;foo&quot;:&quot;baz&quot;}', obj.text);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.links</h1>
 <dl>
 <dt>should default to an empty object</dt>
 <dd><pre><code>request
.get('http://localhost:5000/login')
.end(function(err, res){
 res.links.should.eql({});
 done();
})</code></pre></dd>
 <dt>should parse the Link header field</dt>
 <dd><pre><code>request
.get('http://localhost:5000/links')
.end(function(err, res){
 res.links.next.should.equal('https://api.github.com/repos/visionmedia/mocha/issues?page=2');
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.unset(field)</h1>
 <dl>
 <dt>should remove the header field</dt>
 <dd><pre><code>request
.post('http://localhost:5000/echo')
.unset('User-Agent')
.end(function(err, res){
 assert.equal(void 0, res.header['user-agent']);
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.write(str)</h1>
 <dl>
 <dt>should write the given data</dt>
 <dd><pre><code>var req = request.post('http://localhost:5000/echo');
req.set('Content-Type', 'application/json');
req.write('{&quot;name&quot;').should.be.a.boolean;
req.write(':&quot;tobi&quot;}').should.be.a.boolean;
req.end(function(err, res){
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.pipe(stream)</h1>
 <dl>
 <dt>should pipe the response to the given stream</dt>
 <dd><pre><code>var stream = new EventEmitter;
stream.buf = '';
stream.writable = true;
stream.write = function(chunk){
 this.buf += chunk;
};
stream.end = function(){
 this.buf.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
};
request
.post('http://localhost:5000/echo')
.send('{&quot;name&quot;:&quot;tobi&quot;}')
.pipe(stream);</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.buffer()</h1>
 <dl>
 <dt>should enable buffering</dt>
 <dd><pre><code>request
.get('http://localhost:5000/custom')
.buffer()
.end(function(err, res){
 assert.equal(null, err);
 assert.equal('custom stuff', res.text);
 assert(res.buffered);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.buffer(false)</h1>
 <dl>
 <dt>should disable buffering</dt>
 <dd><pre><code>request
.post('http://localhost:5000/echo')
.type('application/x-dog')
.send('hello this is dog')
.buffer(false)
.end(function(err, res){
 assert.equal(null, err);
 assert.equal(null, res.text);
 res.body.should.eql({});
 var buf = '';
 res.setEncoding('utf8');
 res.on('data', function(chunk){ buf += chunk });
 res.on('end', function(){
 buf.should.equal('hello this is dog');
 done();
 });
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.agent()</h1>
 <dl>
 <dt>should return the defaut agent</dt>
 <dd><pre><code>var req = request.post('http://localhost:5000/echo');
req.agent().should.equal(false);
done();</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.agent(undefined)</h1>
 <dl>
 <dt>should set an agent to undefined and ensure it is chainable</dt>
 <dd><pre><code>var req = request.get('http://localhost:5000/echo');
var ret = req.agent(undefined);
ret.should.equal(req);
assert.strictEqual(req.agent(), undefined);
done();</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.agent(new http.Agent())</h1>
 <dl>
 <dt>should set passed agent</dt>
 <dd><pre><code>var http = require('http');
var req = request.get('http://localhost:5000/echo');
var agent = new http.Agent();
var ret = req.agent(agent);
ret.should.equal(req);
req.agent().should.equal(agent)
done();</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with a content type other than application/json or text/*</h1>
 <dl>
 <dt>should disable buffering</dt>
 <dd><pre><code>request
.post('http://localhost:5000/echo')
.type('application/x-dog')
.send('hello this is dog')
.end(function(err, res){
 assert.equal(null, err);
 assert.equal(null, res.text);
 res.body.should.eql({});
 var buf = '';
 res.setEncoding('utf8');
 res.buffered.should.be.false;
 res.on('data', function(chunk){ buf += chunk });
 res.on('end', function(){
 buf.should.equal('hello this is dog');
 done();
 });
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>content-length</h1>
 <dl>
 <dt>should be set to the byte length of a non-buffer object</dt>
 <dd><pre><code>var decoder = new StringDecoder('utf8');
var img = fs.readFileSync(__dirname + '/fixtures/test.png');
img = decoder.write(img);
request
.post('http://localhost:5000/echo')
.type('application/x-image')
.send(img)
.buffer(false)
.end(function(err, res){
 assert.equal(null, err);
 assert(!res.buffered);
 assert.equal(res.header['content-length'], Buffer.byteLength(img));
 done();
});</code></pre></dd>
 <dt>should be set to the length of a buffer object</dt>
 <dd><pre><code>var img = fs.readFileSync(__dirname + '/fixtures/test.png');
request
.post('http://localhost:5000/echo')
.type('application/x-image')
.send(img)
.buffer(true)
.end(function(err, res){
 assert.equal(null, err);
 assert(res.buffered);
 assert.equal(res.header['content-length'], img.length);
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>req.set(&quot;Content-Type&quot;, contentType)</h1>
 <dl>
 <dt>should work with just the contentType component</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.set('Content-Type', 'application/json')
.send({ name: 'tobi' })
.end(function(err, res){
 assert(!err);
 done();
});</code></pre></dd>
 <dt>should work with the charset component</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.set('Content-Type', 'application/json; charset=utf-8')
.send({ name: 'tobi' })
.end(function(err, res){
 assert(!err);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>exports</h1>
 <dl>
 <dt>should expose Part</dt>
 <dd><pre><code>request.Part.should.be.a.function;</code></pre></dd>
 <dt>should expose .protocols</dt>
 <dd><pre><code>Object.keys(request.protocols)
 .should.eql(['http:', 'https:']);</code></pre></dd>
 <dt>should expose .serialize</dt>
 <dd><pre><code>Object.keys(request.serialize)
 .should.eql(['application/x-www-form-urlencoded', 'application/json']);</code></pre></dd>
 <dt>should expose .parse</dt>
 <dd><pre><code>Object.keys(request.parse)
 .should.eql(['application/x-www-form-urlencoded', 'application/json', 'text', 'image']);</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>flags</h1>
 <dl>
 <section class="suite">
 <h1>with 4xx response</h1>
 <dl>
 <dt>should set res.error and res.clientError</dt>
 <dd><pre><code>request
.get('http://localhost:3004/notfound')
.end(function(err, res){
 assert(err);
 assert(!res.ok, 'response should not be ok');
 assert(res.error, 'response should be an error');
 assert(res.clientError, 'response should be a client error');
 assert(!res.serverError, 'response should not be a server error');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with 5xx response</h1>
 <dl>
 <dt>should set res.error and res.serverError</dt>
 <dd><pre><code>request
.get('http://localhost:3004/error')
.end(function(err, res){
 assert(err);
 assert(!res.ok, 'response should not be ok');
 assert(!res.notFound, 'response should not be notFound');
 assert(res.error, 'response should be an error');
 assert(!res.clientError, 'response should not be a client error');
 assert(res.serverError, 'response should be a server error');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with 404 Not Found</h1>
 <dl>
 <dt>should res.notFound</dt>
 <dd><pre><code>request
.get('http://localhost:3004/notfound')
.end(function(err, res){
 assert(err);
 assert(res.notFound, 'response should be .notFound');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with 400 Bad Request</h1>
 <dl>
 <dt>should set req.badRequest</dt>
 <dd><pre><code>request
.get('http://localhost:3004/bad-request')
.end(function(err, res){
 assert(err);
 assert(res.badRequest, 'response should be .badRequest');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with 401 Bad Request</h1>
 <dl>
 <dt>should set res.unauthorized</dt>
 <dd><pre><code>request
.get('http://localhost:3004/unauthorized')
.end(function(err, res){
 assert(err);
 assert(res.unauthorized, 'response should be .unauthorized');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with 406 Not Acceptable</h1>
 <dl>
 <dt>should set res.notAcceptable</dt>
 <dd><pre><code>request
.get('http://localhost:3004/not-acceptable')
.end(function(err, res){
 assert(err);
 assert(res.notAcceptable, 'response should be .notAcceptable');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>with 204 No Content</h1>
 <dl>
 <dt>should set res.noContent</dt>
 <dd><pre><code>request
.get('http://localhost:3004/no-content')
.end(function(err, res){
 assert(!err);
 assert(res.noContent, 'response should be .noContent');
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>req.send(Object) as &quot;form&quot;</h1>
 <dl>
 <section class="suite">
 <h1>with req.type() set to form</h1>
 <dl>
 <dt>should send x-www-form-urlencoded data</dt>
 <dd><pre><code>request
.post('http://localhost:3002/echo')
.type('form')
.send({ name: 'tobi' })
.end(function(err, res){
 res.header['content-type'].should.equal('application/x-www-form-urlencoded');
 res.text.should.equal('name=tobi');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>when called several times</h1>
 <dl>
 <dt>should merge the objects</dt>
 <dd><pre><code>request
.post('http://localhost:3002/echo')
.type('form')
.send({ name: { first: 'tobi', last: 'holowaychuk' } })
.send({ age: '1' })
.end(function(err, res){
 res.header['content-type'].should.equal('application/x-www-form-urlencoded');
 res.text.should.equal('name%5Bfirst%5D=tobi&amp;name%5Blast%5D=holowaychuk&amp;age=1');
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>req.send(String)</h1>
 <dl>
 <dt>should default to &quot;form&quot;</dt>
 <dd><pre><code>request
.post('http://localhost:3002/echo')
.send('user[name]=tj')
.send('user[email]=tj@vision-media.ca')
.end(function(err, res){
 res.header['content-type'].should.equal('application/x-www-form-urlencoded');
 res.body.should.eql({ user: { name: 'tj', email: 'tj@vision-media.ca' } });
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>res.body</h1>
 <dl>
 <section class="suite">
 <h1>application/x-www-form-urlencoded</h1>
 <dl>
 <dt>should parse the body</dt>
 <dd><pre><code>request
.get('http://localhost:3002/form-data')
.end(function(err, res){
 res.text.should.equal('pet[name]=manny');
 res.body.should.eql({ pet: { name: 'manny' }});
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>https</h1>
 <dl>
 <section class="suite">
 <h1>request</h1>
 <dl>
 <dt>should give a good response</dt>
 <dd><pre><code>request
.get('https://localhost:8443/')
.ca(cert)
.end(function(err, res){
 assert(res.ok);
 assert.strictEqual('Safe and secure!', res.text);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.agent</h1>
 <dl>
 <dt>should be able to make multiple requests without redefining the certificate</dt>
 <dd><pre><code>var agent = request.agent({ca: cert});
agent
.get('https://localhost:8443/')
.end(function(err, res){
 assert(res.ok);
 assert.strictEqual('Safe and secure!', res.text);
 agent
 .get(url.parse('https://localhost:8443/'))
 .end(function(err, res){
 assert(res.ok);
 assert.strictEqual('Safe and secure!', res.text);
 done();
 });
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>res.body</h1>
 <dl>
 <section class="suite">
 <h1>image/png</h1>
 <dl>
 <dt>should parse the body</dt>
 <dd><pre><code>request
.get('http://localhost:3011/image')
.end(function(err, res){
 (res.body.length - img.length).should.equal(0);
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>zlib</h1>
 <dl>
 <dt>should deflate the content</dt>
 <dd><pre><code>request
 .get('http://localhost:3080')
 .end(function(err, res){
 res.should.have.status(200);
 res.text.should.equal(subject);
 res.headers['content-length'].should.be.below(subject.length);
 done();
 });</code></pre></dd>
 <dt>should handle corrupted responses</dt>
 <dd><pre><code>request
 .get('http://localhost:3080/corrupt')
 .end(function(err, res){
 assert(err, 'missing error');
 assert(!res, 'response should not be defined');
 done();
 });</code></pre></dd>
 <section class="suite">
 <h1>without encoding set</h1>
 <dl>
 <dt>should emit buffers</dt>
 <dd><pre><code>request
 .get('http://localhost:3080/binary')
 .end(function(err, res){
 res.should.have.status(200);
 res.headers['content-length'].should.be.below(subject.length);
 res.on('data', function(chunk){
 chunk.should.have.length(subject.length);
 });
 res.on('end', done);
 });</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>req.send(Object) as &quot;json&quot;</h1>
 <dl>
 <dt>should default to json</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.send({ name: 'tobi' })
.end(function(err, res){
 res.should.be.json
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;}');
 done();
});</code></pre></dd>
 <dt>should work with arrays</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.send([1,2,3])
.end(function(err, res){
 res.should.be.json
 res.text.should.equal('[1,2,3]');
 done();
});</code></pre></dd>
 <dt>should work with value null</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.type('json')
.send('null')
.end(function(err, res){
 res.should.be.json
 assert.strictEqual(res.body, null);
 done();
});</code></pre></dd>
 <dt>should work with value false</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.type('json')
.send('false')
.end(function(err, res){
 res.should.be.json
 res.body.should.equal(false);
 done();
});</code></pre></dd>
 <dt>should work with value 0</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.type('json')
.send('0')
.end(function(err, res){
 res.should.be.json
 res.body.should.equal(0);
 done();
});</code></pre></dd>
 <dt>should work with empty string value</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.type('json')
.send('&quot;&quot;')
.end(function(err, res){
 res.should.be.json
 res.body.should.equal(&quot;&quot;);
 done();
});</code></pre></dd>
 <dt>should work with GET</dt>
 <dd><pre><code>request
.get('http://localhost:3005/echo')
.send({ tobi: 'ferret' })
.end(function(err, res){
 res.should.be.json
 res.text.should.equal('{&quot;tobi&quot;:&quot;ferret&quot;}');
 done();
});</code></pre></dd>
 <dt>should work with vendor MIME type</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.set('Content-Type', 'application/vnd.example+json')
.send({ name: 'vendor' })
.end(function(err, res){
 res.text.should.equal('{&quot;name&quot;:&quot;vendor&quot;}');
 done();
});</code></pre></dd>
 <section class="suite">
 <h1>when called several times</h1>
 <dl>
 <dt>should merge the objects</dt>
 <dd><pre><code>request
.post('http://localhost:3005/echo')
.send({ name: 'tobi' })
.send({ age: 1 })
.end(function(err, res){
 res.should.be.json
 res.text.should.equal('{&quot;name&quot;:&quot;tobi&quot;,&quot;age&quot;:1}');
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>res.body</h1>
 <dl>
 <section class="suite">
 <h1>application/json</h1>
 <dl>
 <dt>should parse the body</dt>
 <dd><pre><code>request
.get('http://localhost:3005/json')
.end(function(err, res){
 res.text.should.equal('{&quot;name&quot;:&quot;manny&quot;}');
 res.body.should.eql({ name: 'manny' });
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>HEAD requests</h1>
 <dl>
 <dt>should not throw a parse error</dt>
 <dd><pre><code>request
.head('http://localhost:3005/json')
.end(function(err, res){
 assert.strictEqual(err, null);
 assert.strictEqual(res.text, undefined)
 assert.strictEqual(Object.keys(res.body).length, 0)
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>Invalid JSON response</h1>
 <dl>
 <dt>should return the raw response</dt>
 <dd><pre><code>request
.get('http://localhost:3005/invalid-json')
.end(function(err, res){
 assert.deepEqual(err.rawResponse, &quot;)]}', {'header':{'code':200,'text':'OK','version':'1.0'},'data':'some data'}&quot;);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>No content</h1>
 <dl>
 <dt>should not throw a parse error</dt>
 <dd><pre><code>request
.get('http://localhost:3005/no-content')
.end(function(err, res){
 assert.strictEqual(err, null);
 assert.strictEqual(res.text, '');
 assert.strictEqual(Object.keys(res.body).length, 0);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>application/json+hal</h1>
 <dl>
 <dt>should parse the body</dt>
 <dd><pre><code>request
.get('http://localhost:3005/json-hal')
.end(function(err, res){
 if (err) return done(err);
 res.text.should.equal('{&quot;name&quot;:&quot;hal 5000&quot;}');
 res.body.should.eql({ name: 'hal 5000' });
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>vnd.collection+json</h1>
 <dl>
 <dt>should parse the body</dt>
 <dd><pre><code>request
.get('http://localhost:3005/collection-json')
.end(function(err, res){
 res.text.should.equal('{&quot;name&quot;:&quot;chewbacca&quot;}');
 res.body.should.eql({ name: 'chewbacca' });
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>Request</h1>
 <dl>
 <section class="suite">
 <h1>#attach(name, path, filename)</h1>
 <dl>
 <dt>should use the custom filename</dt>
 <dd><pre><code>request
.post(':3005/echo')
.attach('document', 'test/node/fixtures/user.html', 'doc.html')
.end(function(err, res){
 if (err) return done(err);
 var html = res.files.document;
 html.name.should.equal('doc.html');
 html.type.should.equal('text/html');
 read(html.path).should.equal('&lt;h1&gt;name&lt;/h1&gt;');
 done();
})</code></pre></dd>
 <dt>should fire progress event</dt>
 <dd><pre><code>var loaded = 0;
var total = 0;
request
.post(':3005/echo')
.attach('document', 'test/node/fixtures/user.html')
.on('progress', function (event) {
 total = event.total;
 loaded = event.loaded;
})
.end(function(err, res){
 if (err) return done(err);
 var html = res.files.document;
 html.name.should.equal('user.html');
 html.type.should.equal('text/html');
 read(html.path).should.equal('&lt;h1&gt;name&lt;/h1&gt;');
 total.should.equal(221);
 loaded.should.equal(221);
 done();
})</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>with network error</h1>
 <dl>
 <dt>should error</dt>
 <dd><pre><code>request
.get('http://localhost:' + this.port + '/')
.end(function(err, res){
 assert(err, 'expected an error');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>request</h1>
 <dl>
 <section class="suite">
 <h1>not modified</h1>
 <dl>
 <dt>should start with 200</dt>
 <dd><pre><code>request
.get('http://localhost:3008/')
.end(function(err, res){
 res.should.have.status(200)
 res.text.should.match(/^\d+$/);
 ts = +res.text;
 done();
});</code></pre></dd>
 <dt>should then be 304</dt>
 <dd><pre><code>request
.get('http://localhost:3008/')
.set('If-Modified-Since', new Date(ts).toUTCString())
.end(function(err, res){
 res.should.have.status(304)
 // res.text.should.be.empty
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>req.parse(fn)</h1>
 <dl>
 <dt>should take precedence over default parsers</dt>
 <dd><pre><code>request
.get('http://localhost:3033/manny')
.parse(request.parse['application/json'])
.end(function(err, res){
 assert(res.ok);
 assert.equal('{&quot;name&quot;:&quot;manny&quot;}', res.text);
 assert.equal('manny', res.body.name);
 done();
});</code></pre></dd>
 <dt>should be the only parser</dt>
 <dd><pre><code>request
.get('http://localhost:3033/image')
.parse(function(res, fn) {
 res.on('data', function() {});
})
.end(function(err, res){
 assert(res.ok);
 assert.strictEqual(res.text, undefined);
 res.body.should.eql({});
 done();
});</code></pre></dd>
 <dt>should emit error if parser throws</dt>
 <dd><pre><code>request
.get('http://localhost:3033/manny')
.parse(function() {
 throw new Error('I am broken');
})
.on('error', function(err) {
 err.message.should.equal('I am broken');
 done();
})
.end();</code></pre></dd>
 <dt>should emit error if parser returns an error</dt>
 <dd><pre><code>request
.get('http://localhost:3033/manny')
.parse(function(res, fn) {
 fn(new Error('I am broken'));
})
.on('error', function(err) {
 err.message.should.equal('I am broken');
 done();
})
.end()</code></pre></dd>
 <dt>should not emit error on chunked json</dt>
 <dd><pre><code>request
.get('http://localhost:3033/chunked-json')
.end(function(err){
 assert(!err);
 done();
});</code></pre></dd>
 <dt>should not emit error on aborted chunked json</dt>
 <dd><pre><code>var req = request
.get('http://localhost:3033/chunked-json')
.end(function(err){
 assert(!err);
 done();
});
setTimeout(function(){req.abort()},50);</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>pipe on redirect</h1>
 <dl>
 <dt>should follow Location</dt>
 <dd><pre><code>var stream = fs.createWriteStream('test/node/fixtures/pipe.txt');
var redirects = [];
var req = request
 .get('http://localhost:3012/')
 .on('redirect', function (res) {
 redirects.push(res.headers.location);
 })
 .on('end', function () {
 var arr = [];
 arr.push('/movies');
 arr.push('/movies/all');
 arr.push('/movies/all/0');
 redirects.should.eql(arr);
 fs.readFileSync('test/node/fixtures/pipe.txt', 'utf8').should.eql('first movie page');
 done();
 });
 req.pipe(stream);</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>request pipe</h1>
 <dl>
 <dt>should act as a writable stream</dt>
 <dd><pre><code>var req = request.post('http://localhost:3020');
var stream = fs.createReadStream('test/node/fixtures/user.json');
req.type('json');
req.on('response', function(res){
 res.body.should.eql({ name: 'tobi' });
 done();
});
stream.pipe(req);</code></pre></dd>
 <dt>should act as a readable stream</dt>
 <dd><pre><code>var stream = fs.createWriteStream('test/node/fixtures/tmp.json');
var req = request.get('http://localhost:3025');
req.type('json');
req.on('end', function(){
 JSON.parse(fs.readFileSync('test/node/fixtures/tmp.json', 'utf8')).should.eql({ name: 'tobi' });
 done();
});
req.pipe(stream);</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.query(String)</h1>
 <dl>
 <dt>should supply uri malformed error to the callback</dt>
 <dd><pre><code>request
.get('http://localhost:3006')
.query('name=toby')
.query('a=\uD800')
.query({ b: '\uD800' })
.end(function(err, res){
 assert(err instanceof Error);
 assert.equal('URIError', err.name);
 done();
});</code></pre></dd>
 <dt>should support passing in a string</dt>
 <dd><pre><code>request
.del('http://localhost:3006')
.query('name=t%F6bi')
.end(function(err, res){
 res.body.should.eql({ name: 't%F6bi' });
 done();
});</code></pre></dd>
 <dt>should work with url query-string and string for query</dt>
 <dd><pre><code>request
.del('http://localhost:3006/?name=tobi')
.query('age=2%20')
.end(function(err, res){
 res.body.should.eql({ name: 'tobi', age: '2 ' });
 done();
});</code></pre></dd>
 <dt>should support compound elements in a string</dt>
 <dd><pre><code>request
 .del('http://localhost:3006/')
 .query('name=t%F6bi&amp;age=2')
 .end(function(err, res){
 res.body.should.eql({ name: 't%F6bi', age: '2' });
 done();
 });</code></pre></dd>
 <dt>should work when called multiple times with a string</dt>
 <dd><pre><code>request
.del('http://localhost:3006/')
.query('name=t%F6bi')
.query('age=2%F6')
.end(function(err, res){
 res.body.should.eql({ name: 't%F6bi', age: '2%F6' });
 done();
});</code></pre></dd>
 <dt>should work with normal `query` object and query string</dt>
 <dd><pre><code>request
.del('http://localhost:3006/')
.query('name=t%F6bi')
.query({ age: '2' })
.end(function(err, res){
 res.body.should.eql({ name: 't%F6bi', age: '2' });
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.query(Object)</h1>
 <dl>
 <dt>should construct the query-string</dt>
 <dd><pre><code>request
.del('http://localhost:3006/')
.query({ name: 'tobi' })
.query({ order: 'asc' })
.query({ limit: ['1', '2'] })
.end(function(err, res){
 res.body.should.eql({ name: 'tobi', order: 'asc', limit: ['1', '2'] });
 done();
});</code></pre></dd>
 <dt>should not error on dates</dt>
 <dd><pre><code>var date = new Date(0);
request
.del('http://localhost:3006/')
.query({ at: date })
.end(function(err, res){
 assert.equal(date.toISOString(), res.body.at);
 done();
});</code></pre></dd>
 <dt>should work after setting header fields</dt>
 <dd><pre><code>request
.del('http://localhost:3006/')
.set('Foo', 'bar')
.set('Bar', 'baz')
.query({ name: 'tobi' })
.query({ order: 'asc' })
.query({ limit: ['1', '2'] })
.end(function(err, res){
 res.body.should.eql({ name: 'tobi', order: 'asc', limit: ['1', '2'] });
 done();
});</code></pre></dd>
 <dt>should append to the original query-string</dt>
 <dd><pre><code>request
.del('http://localhost:3006/?name=tobi')
.query({ order: 'asc' })
.end(function(err, res) {
 res.body.should.eql({ name: 'tobi', order: 'asc' });
 done();
});</code></pre></dd>
 <dt>should retain the original query-string</dt>
 <dd><pre><code>request
.del('http://localhost:3006/?name=tobi')
.end(function(err, res) {
 res.body.should.eql({ name: 'tobi' });
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>request.get</h1>
 <dl>
 <section class="suite">
 <h1>on 301 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .get('http://localhost:3210/test-301')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 302 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .get('http://localhost:3210/test-302')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 303 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .get('http://localhost:3210/test-303')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 307 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .get('http://localhost:3210/test-307')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 308 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .get('http://localhost:3210/test-308')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>request.post</h1>
 <dl>
 <section class="suite">
 <h1>on 301 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .post('http://localhost:3210/test-301')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 302 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .post('http://localhost:3210/test-302')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 303 redirect</h1>
 <dl>
 <dt>should follow Location with a GET request</dt>
 <dd><pre><code>var req = request
 .post('http://localhost:3210/test-303')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('GET');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 307 redirect</h1>
 <dl>
 <dt>should follow Location with a POST request</dt>
 <dd><pre><code>var req = request
 .post('http://localhost:3210/test-307')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('POST');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 308 redirect</h1>
 <dl>
 <dt>should follow Location with a POST request</dt>
 <dd><pre><code>var req = request
 .post('http://localhost:3210/test-308')
 .redirects(1)
 .end(function(err, res){
 req.req._headers.host.should.eql('localhost:3211');
 res.status.should.eql(200);
 res.text.should.eql('POST');
 done();
 });</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>request</h1>
 <dl>
 <section class="suite">
 <h1>on redirect</h1>
 <dl>
 <dt>should follow Location</dt>
 <dd><pre><code>var redirects = [];
request
.get('http://localhost:3003/')
.on('redirect', function(res){
 redirects.push(res.headers.location);
})
.end(function(err, res){
 var arr = [];
 arr.push('/movies');
 arr.push('/movies/all');
 arr.push('/movies/all/0');
 redirects.should.eql(arr);
 res.text.should.equal('first movie page');
 done();
});</code></pre></dd>
 <dt>should retain header fields</dt>
 <dd><pre><code>request
.get('http://localhost:3003/header')
.set('X-Foo', 'bar')
.end(function(err, res){
 res.body.should.have.property('x-foo', 'bar');
 done();
});</code></pre></dd>
 <dt>should remove Content-* fields</dt>
 <dd><pre><code>request
.post('http://localhost:3003/header')
.type('txt')
.set('X-Foo', 'bar')
.set('X-Bar', 'baz')
.send('hey')
.end(function(err, res){
 res.body.should.have.property('x-foo', 'bar');
 res.body.should.have.property('x-bar', 'baz');
 res.body.should.not.have.property('content-type');
 res.body.should.not.have.property('content-length');
 res.body.should.not.have.property('transfer-encoding');
 done();
});</code></pre></dd>
 <dt>should retain cookies</dt>
 <dd><pre><code>request
.get('http://localhost:3003/header')
.set('Cookie', 'foo=bar;')
.end(function(err, res){
 res.body.should.have.property('cookie', 'foo=bar;');
 done();
});</code></pre></dd>
 <dt>should preserve timeout across redirects</dt>
 <dd><pre><code>request
.get('http://localhost:3003/movies/random')
.timeout(250)
.end(function(err, res){
 assert(err instanceof Error, 'expected an error');
 err.should.have.property('timeout', 250);
 done();
});</code></pre></dd>
 <dt>should not resend query parameters</dt>
 <dd><pre><code>var redirects = [];
var query = [];
request
.get('http://localhost:3003/?foo=bar')
.on('redirect', function(res){
 query.push(res.headers.query);
 redirects.push(res.headers.location);
})
.end(function(err, res){
 var arr = [];
 arr.push('/movies');
 arr.push('/movies/all');
 arr.push('/movies/all/0');
 redirects.should.eql(arr);
 res.text.should.equal('first movie page');
 query.should.eql(['{&quot;foo&quot;:&quot;bar&quot;}', '{}', '{}']);
 res.headers.query.should.eql('{}');
 done();
});</code></pre></dd>
 <dt>should handle no location header</dt>
 <dd><pre><code>request
.get('http://localhost:3003/bad-redirect')
.end(function(err, res){
 err.message.should.equal('No location header for redirect');
 done();
});</code></pre></dd>
 <section class="suite">
 <h1>when relative</h1>
 <dl>
 <dt>should redirect to a sibling path</dt>
 <dd><pre><code>var redirects = [];
request
.get('http://localhost:3003/relative')
.on('redirect', function(res){
 redirects.push(res.headers.location);
})
.end(function(err, res){
 var arr = [];
 redirects.should.eql(['tobi']);
 res.text.should.equal('tobi');
 done();
});</code></pre></dd>
 <dt>should redirect to a parent path</dt>
 <dd><pre><code>var redirects = [];
request
.get('http://localhost:3003/relative/sub')
.on('redirect', function(res){
 redirects.push(res.headers.location);
})
.end(function(err, res){
 var arr = [];
 redirects.should.eql(['../tobi']);
 res.text.should.equal('tobi');
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>req.redirects(n)</h1>
 <dl>
 <dt>should alter the default number of redirects to follow</dt>
 <dd><pre><code>var redirects = [];
request
.get('http://localhost:3003/')
.redirects(2)
.on('redirect', function(res){
 redirects.push(res.headers.location);
})
.end(function(err, res){
 var arr = [];
 assert(res.redirect, 'res.redirect');
 arr.push('/movies');
 arr.push('/movies/all');
 redirects.should.eql(arr);
 res.text.should.match(/Moved Temporarily|Found/);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on POST</h1>
 <dl>
 <dt>should redirect as GET</dt>
 <dd><pre><code>var redirects = [];
request
.post('http://localhost:3003/movie')
.send({ name: 'Tobi' })
.redirects(2)
.on('redirect', function(res){
 redirects.push(res.headers.location);
})
.end(function(err, res){
 var arr = [];
 arr.push('/movies/all/0');
 redirects.should.eql(arr);
 res.text.should.equal('first movie page');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 303</h1>
 <dl>
 <dt>should redirect with same method</dt>
 <dd><pre><code>request
.put('http://localhost:3003/redirect-303')
.send({msg: &quot;hello&quot;})
.redirects(1)
.on('redirect', function(res) {
 res.headers.location.should.equal('/reply-method')
})
.end(function(err, res){
 res.text.should.equal('method=get');
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 307</h1>
 <dl>
 <dt>should redirect with same method</dt>
 <dd><pre><code>request
.put('http://localhost:3003/redirect-307')
.send({msg: &quot;hello&quot;})
.redirects(1)
.on('redirect', function(res) {
 res.headers.location.should.equal('/reply-method')
})
.end(function(err, res){
 res.text.should.equal('method=put');
 done();
})</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>on 308</h1>
 <dl>
 <dt>should redirect with same method</dt>
 <dd><pre><code>request
.put('http://localhost:3003/redirect-308')
.send({msg: &quot;hello&quot;})
.redirects(1)
.on('redirect', function(res) {
 res.headers.location.should.equal('/reply-method')
})
.end(function(err, res){
 res.text.should.equal('method=put');
 done();
})</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>response</h1>
 <dl>
 <dt>should act as a readable stream</dt>
 <dd><pre><code>var req = request
 .get('http://localhost:3025')
 .buffer(false);
req.end(function(err,res){
 if (err) return done(err);
 var trackEndEvent = 0;
 var trackCloseEvent = 0;
 res.on('end',function(){
 trackEndEvent++;
 trackEndEvent.should.equal(1);
 trackCloseEvent.should.equal(0); // close should not have been called
 done();
 });
 res.on('close',function(){
 trackCloseEvent++;
 });
(function(){ res.pause() }).should.not.throw();
 (function(){ res.resume() }).should.not.throw();
 (function(){ res.destroy() }).should.not.throw();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>.timeout(ms)</h1>
 <dl>
 <section class="suite">
 <h1>when timeout is exceeded</h1>
 <dl>
 <dt>should error</dt>
 <dd><pre><code>request
.get('http://localhost:3009/500')
.timeout(150)
.end(function(err, res){
 assert(err, 'expected an error');
 assert.equal('number', typeof err.timeout, 'expected an error with .timeout');
 assert.equal('ECONNABORTED', err.code, 'expected abort error code')
 done();
});</code></pre></dd>
 </dl>
 </section>
 </dl>
 </section>
 <section class="suite">
 <h1>res.toError()</h1>
 <dl>
 <dt>should return an Error</dt>
 <dd><pre><code>request
.get('http://localhost:' + server.address().port)
.end(function(err, res){
 var err = res.toError();
 assert.equal(err.status, 400);
 assert.equal(err.method, 'GET');
 assert.equal(err.path, '/');
 assert.equal(err.message, 'cannot GET / (400)');
 assert.equal(err.text, 'invalid json');
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>req.get()</h1>
 <dl>
 <dt>should set a default user-agent</dt>
 <dd><pre><code>request
.get('http://localhost:3345/ua')
.end(function(err, res){
 assert(res.headers);
 assert(res.headers['user-agent']);
 assert(/^node-superagent\/\d+\.\d+\.\d+$/.test(res.headers['user-agent']));
 done();
});</code></pre></dd>
 <dt>should be able to override user-agent</dt>
 <dd><pre><code>request
.get('http://localhost:3345/ua')
.set('User-Agent', 'foo/bar')
.end(function(err, res){
 assert(res.headers);
 assert.equal(res.headers['user-agent'], 'foo/bar');
 done();
});</code></pre></dd>
 <dt>should be able to wipe user-agent</dt>
 <dd><pre><code>request
.get('http://localhost:3345/ua')
.unset('User-Agent')
.end(function(err, res){
 assert(res.headers);
 assert.equal(res.headers['user-agent'], void 0);
 done();
});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>utils.type(str)</h1>
 <dl>
 <dt>should return the mime type</dt>
 <dd><pre><code>utils.type('application/json; charset=utf-8')
 .should.equal('application/json');
utils.type('application/json')
 .should.equal('application/json');</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>utils.params(str)</h1>
 <dl>
 <dt>should return the field parameters</dt>
 <dd><pre><code>var str = 'application/json; charset=utf-8; foo = bar';
var obj = utils.params(str);
obj.charset.should.equal('utf-8');
obj.foo.should.equal('bar');
var str = 'application/json';
utils.params(str).should.eql({});</code></pre></dd>
 </dl>
 </section>
 <section class="suite">
 <h1>utils.parseLinks(str)</h1>
 <dl>
 <dt>should parse links</dt>
 <dd><pre><code>var str = '&lt;https://api.github.com/repos/visionmedia/mocha/issues?page=2&gt;; rel=&quot;next&quot;, &lt;https://api.github.com/repos/visionmedia/mocha/issues?page=5&gt;; rel=&quot;last&quot;';
var ret = utils.parseLinks(str);
ret.next.should.equal('https://api.github.com/repos/visionmedia/mocha/issues?page=2');
ret.last.should.equal('https://api.github.com/repos/visionmedia/mocha/issues?page=5');</code></pre></dd>
 </dl>
 </section>
 </div>
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