var should = require('should'), needle = require('./../'), http = require('http'), port = 11111, server; describe('parsing', function(){ describe('when response is an JSON string', function(){ var json_string = '{"foo":"bar"}'; before(function(done){ server = http.createServer(function(req, res) { res.setHeader('Content-Type', 'application/json'); res.end(json_string); }).listen(port, done); }); after(function(done){ server.close(done); }) describe('and parse option is not passed', function() { describe('with default parse_response', function() { before(function() { needle.defaults().parse_response.should.eql('all') }) it('should return object', function(done){ needle.get('localhost:' + port, function(err, response, body){ should.ifError(err); body.should.have.property('foo', 'bar'); done(); }) }) }) describe('and default parse_response is set to false', function() { it('does NOT return object when disabled using .defaults', function(done){ needle.defaults({ parse_response: false }) needle.get('localhost:' + port, function(err, response, body) { should.not.exist(err); body.should.be.an.instanceof(String) body.toString().should.eql('{"foo":"bar"}'); needle.defaults({ parse_response: 'all' }); done(); }) }) }) }) describe('and parse option is true', function() { describe('and JSON is valid', function() { it('should return object', function(done) { needle.get('localhost:' + port, { parse: true }, function(err, response, body){ should.not.exist(err); body.should.have.property('foo', 'bar') done(); }) }) it('should have a .parser = json property', function(done) { needle.get('localhost:' + port, { parse: true }, function(err, resp) { should.not.exist(err); resp.parser.should.eql('json'); done(); }) }) }); describe('and response is empty', function() { var old_json_string; before(function() { old_json_string = json_string; json_string = ""; }); after(function() { json_string = old_json_string; }); it('should return an empty string', function(done) { needle.get('localhost:' + port, { parse: true }, function(err, resp) { should.not.exist(err); resp.body.should.equal(''); done(); }) }) }) describe('and JSON is invalid', function() { var old_json_string; before(function() { old_json_string = json_string; json_string = "this is not going to work"; }); after(function() { json_string = old_json_string; }); it('does not throw', function(done) { (function(){ needle.get('localhost:' + port, { parse: true }, done); }).should.not.throw(); }); it('does NOT return object', function(done) { needle.get('localhost:' + port, { parse: true }, function(err, response, body) { should.not.exist(err); body.should.be.a.String; body.toString().should.eql('this is not going to work'); done(); }) }) }); }) describe('and parse option is false', function() { it('does NOT return object', function(done){ needle.get('localhost:' + port, { parse: false }, function(err, response, body) { should.not.exist(err); body.should.be.an.instanceof(String) body.toString().should.eql('{"foo":"bar"}'); done(); }) }) it('should NOT have a .parser = json property', function(done) { needle.get('localhost:' + port, { parse: false }, function(err, resp) { should.not.exist(err); should.not.exist(resp.parser); done(); }) }) }) describe('and parse option is "xml"', function() { it('does NOT return object', function(done){ needle.get('localhost:' + port, { parse: 'xml' }, function(err, response, body) { should.not.exist(err); body.should.be.an.instanceof(String) body.toString().should.eql('{"foo":"bar"}'); done(); }) }) it('should NOT have a .parser = json property', function(done) { needle.get('localhost:' + port, { parse: 'xml' }, function(err, resp) { should.not.exist(err); should.not.exist(resp.parser); done(); }) }) }) }); describe('when response is JSON \'false\'', function(){ var json_string = 'false'; before(function(done){ server = http.createServer(function(req, res) { res.setHeader('Content-Type', 'application/json'); res.end(json_string); }).listen(port, done); }); after(function(done){ server.close(done); }) describe('and parse option is not passed', function() { it('should return object', function(done){ needle.get('localhost:' + port, function(err, response, body){ should.ifError(err); body.should.equal(false); done(); }) }) }) describe('and parse option is true', function() { describe('and JSON is valid', function() { it('should return object', function(done){ needle.get('localhost:' + port, { parse: true }, function(err, response, body){ should.not.exist(err); body.should.equal(false) done(); }) }) }); describe('and response is empty', function() { var old_json_string; before(function() { old_json_string = json_string; json_string = ""; }); after(function() { json_string = old_json_string; }); it('should return an empty string', function(done) { needle.get('localhost:' + port, { parse: true }, function(err, resp) { should.not.exist(err); resp.body.should.equal(''); done(); }) }) }) describe('and JSON is invalid', function() { var old_json_string; before(function() { old_json_string = json_string; json_string = "this is not going to work"; }); after(function() { json_string = old_json_string; }); it('does not throw', function(done) { (function(){ needle.get('localhost:' + port, { parse: true }, done); }).should.not.throw(); }); it('does NOT return object', function(done) { needle.get('localhost:' + port, { parse: true }, function(err, response, body) { should.not.exist(err); body.should.be.a.String; body.toString().should.eql('this is not going to work'); done(); }) }) }); }) describe('and parse option is false', function() { it('does NOT return object', function(done){ needle.get('localhost:' + port, { parse: false }, function(err, response, body) { should.not.exist(err); body.should.be.an.instanceof(String) body.toString().should.eql('false'); done(); }) }) }) describe('and parse option is "xml"', function() { it('does NOT return object', function(done){ needle.get('localhost:' + port, { parse: 'xml' }, function(err, response, body) { should.not.exist(err); body.should.be.an.instanceof(String) body.toString().should.eql('false'); done(); }) }) }) }); describe('when response is an invalid XML string', function(){ before(function(done){ server = http.createServer(function(req, res) { res.writeHeader(200, {'Content-Type': 'application/xml'}) res.end("") }).listen(port, done); }); after(function(done){ server.close(done); }) describe('and parse_response is true', function(){ it('should return original string', function(done) { needle.get('localhost:' + port, { parse_response: true }, function(err, response, body) { should.not.exist(err); body.should.eql('') should.not.exist(body.name); done(); }) }) it('should not have a .parser = xml property', function(done) { needle.get('localhost:' + port, { parse_response: true }, function(err, resp) { should.not.exist(err); should.not.exist(resp.parser); done(); }) }) }) describe('and parse response is false', function(){ it('should return valid object', function(done) { needle.get('localhost:' + port, { parse_response: false }, function(err, response, body){ should.not.exist(err); body.toString().should.eql('') done(); }) }) it('should not have a .parser property', function(done) { needle.get('localhost:' + port, { parse_response: false }, function(err, resp) { should.not.exist(err); should.not.exist(resp.parser) done(); }) }) }) }) describe('when response is a valid XML string', function(){ before(function(done) { server = http.createServer(function(req, res) { res.writeHeader(200, {'Content-Type': 'application/xml'}) res.end("

hello

") }).listen(port, done); }); after(function(done) { server.close(done); }) describe('and parse_response is true', function(){ it('should return valid object', function(done) { needle.get('localhost:' + port, { parse_response: true }, function(err, response, body) { should.not.exist(err); body.name.should.eql('post') body.children[0].name.should.eql('p') body.children[0].value.should.eql('hello') body.children[1].name.should.eql('p') body.children[1].value.should.eql('world') done(); }) }) it('should have a .parser = xml property', function(done) { needle.get('localhost:' + port, { parse_response: true }, function(err, resp) { should.not.exist(err); resp.parser.should.eql('xml'); done(); }) }) }) describe('and parse response is false', function(){ it('should return valid object', function(done) { needle.get('localhost:' + port, { parse_response: false }, function(err, response, body){ should.not.exist(err); body.toString().should.eql('

hello

') done(); }) }) it('should not have a .parser property', function(done) { needle.get('localhost:' + port, { parse_response: false }, function(err, resp) { should.not.exist(err); should.not.exist(resp.parser) done(); }) }) }) }) describe('valid XML, using xml2js', function() { var parsers, origParser; before(function(done) { var xml2js = require('xml2js') parsers = require('../lib/parsers'); origParser = parsers['application/xml']; var customParser = require('xml2js').parseString; parsers.use('xml2js', ['application/xml'], function(buff, cb) { var opts = { explicitRoot: true, explicitArray: false }; customParser(buff, opts, cb); }) server = http.createServer(function(req, res) { res.writeHeader(200, {'Content-Type': 'application/xml'}) res.end("

hello

world

") }).listen(port, done); }); after(function(done) { parsers['application/xml'] = origParser; server.close(done); }) describe('and parse_response is true', function(){ it('should return valid object', function(done) { needle.get('localhost:' + port, { parse_response: true }, function(err, response, body) { should.not.exist(err); body.should.eql({ post: { p: ['hello', 'world' ]}}) done(); }) }) it('should have a .parser = xml property', function(done) { needle.get('localhost:' + port, { parse_response: true }, function(err, resp) { should.not.exist(err); resp.parser.should.eql('xml2js'); done(); }) }) }) describe('and parse response is false', function(){ it('should return valid object', function(done) { needle.get('localhost:' + port, { parse_response: false }, function(err, response, body){ should.not.exist(err); body.toString().should.eql('

hello

world

') done(); }) }) it('should not have a .parser property', function(done) { needle.get('localhost:' + port, { parse_response: false }, function(err, resp) { should.not.exist(err); should.not.exist(resp.parser) done(); }) }) }) }) describe('when response is a JSON API flavored JSON string', function () { var json_string = '{"data":[{"type":"articles","id":"1","attributes":{"title":"Needle","body":"The leanest and most handsome HTTP client in the Nodelands."}}],"included":[{"type":"people","id":"42","attributes":{"name":"Tomás"}}]}'; before(function(done){ server = http.createServer(function(req, res) { res.setHeader('Content-Type', 'application/vnd.api+json'); res.end(json_string); }).listen(port, done); }); after(function(done){ server.close(done); }); describe('and parse option is not passed', function() { describe('with default parse_response', function() { before(function() { needle.defaults().parse_response.should.eql('all') }) it('should return object', function(done){ needle.get('localhost:' + port, function(err, response, body){ should.ifError(err); body.should.deepEqual({ "data": [{ "type": "articles", "id": "1", "attributes": { "title": "Needle", "body": "The leanest and most handsome HTTP client in the Nodelands." } }], "included": [ { "type": "people", "id": "42", "attributes": { "name": "Tomás" } } ] }); done(); }); }); }); }) }); })