495 lines
13 KiB
JavaScript
495 lines
13 KiB
JavaScript
var should = require('should'),
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needle = require('./../'),
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http = require('http'),
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port = 11111,
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server;
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describe('parsing', function(){
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describe('when response is an JSON string', function(){
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var json_string = '{"foo":"bar"}';
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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(json_string);
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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 parse option is not passed', function() {
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describe('with default parse_response', function() {
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before(function() {
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needle.defaults().parse_response.should.eql('all')
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})
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it('should return object', function(done){
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needle.get('localhost:' + port, function(err, response, body){
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should.ifError(err);
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body.should.have.property('foo', 'bar');
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done();
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})
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})
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})
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describe('and default parse_response is set to false', function() {
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it('does NOT return object when disabled using .defaults', function(done){
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needle.defaults({ parse_response: false })
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needle.get('localhost:' + port, function(err, response, body) {
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should.not.exist(err);
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body.should.be.an.instanceof(Buffer)
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body.toString().should.eql('{"foo":"bar"}');
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needle.defaults({ parse_response: 'all' });
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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('and parse option is true', function() {
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describe('and JSON is valid', function() {
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it('should return object', function(done) {
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needle.get('localhost:' + port, { parse: true }, function(err, response, body){
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should.not.exist(err);
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body.should.have.property('foo', 'bar')
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done();
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})
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})
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it('should have a .parser = json property', function(done) {
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needle.get('localhost:' + port, { parse: true }, function(err, resp) {
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should.not.exist(err);
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resp.parser.should.eql('json');
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done();
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})
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})
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});
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describe('and response is empty', function() {
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var old_json_string;
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before(function() {
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old_json_string = json_string;
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json_string = "";
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});
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after(function() {
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json_string = old_json_string;
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});
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it('should return an empty string', function(done) {
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needle.get('localhost:' + port, { parse: true }, function(err, resp) {
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should.not.exist(err);
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resp.body.should.equal('');
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done();
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})
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})
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})
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describe('and JSON is invalid', function() {
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var old_json_string;
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before(function() {
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old_json_string = json_string;
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json_string = "this is not going to work";
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});
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after(function() {
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json_string = old_json_string;
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});
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it('does not throw', function(done) {
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(function(){
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needle.get('localhost:' + port, { parse: true }, done);
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}).should.not.throw();
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});
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it('does NOT return object', function(done) {
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needle.get('localhost:' + port, { parse: true }, function(err, response, body) {
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should.not.exist(err);
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body.should.be.a.String;
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body.toString().should.eql('this is not going to work');
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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('and parse option is false', function() {
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it('does NOT return object', function(done){
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needle.get('localhost:' + port, { parse: false }, function(err, response, body) {
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should.not.exist(err);
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body.should.be.an.instanceof(Buffer)
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body.toString().should.eql('{"foo":"bar"}');
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done();
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})
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})
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it('should NOT have a .parser = json property', function(done) {
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needle.get('localhost:' + port, { parse: false }, function(err, resp) {
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should.not.exist(err);
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should.not.exist(resp.parser);
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done();
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})
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})
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})
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describe('and parse option is "xml"', function() {
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it('does NOT return object', function(done){
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needle.get('localhost:' + port, { parse: 'xml' }, function(err, response, body) {
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should.not.exist(err);
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body.should.be.an.instanceof(Buffer)
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body.toString().should.eql('{"foo":"bar"}');
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done();
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})
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})
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it('should NOT have a .parser = json property', function(done) {
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needle.get('localhost:' + port, { parse: 'xml' }, function(err, resp) {
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should.not.exist(err);
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should.not.exist(resp.parser);
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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 response is JSON \'false\'', function(){
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var json_string = 'false';
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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(json_string);
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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 parse option is not passed', function() {
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it('should return object', function(done){
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needle.get('localhost:' + port, function(err, response, body){
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should.ifError(err);
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body.should.equal(false);
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done();
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})
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})
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})
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describe('and parse option is true', function() {
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describe('and JSON is valid', function() {
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it('should return object', function(done){
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needle.get('localhost:' + port, { parse: true }, function(err, response, body){
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should.not.exist(err);
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body.should.equal(false)
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done();
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})
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})
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});
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describe('and response is empty', function() {
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var old_json_string;
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before(function() {
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old_json_string = json_string;
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json_string = "";
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});
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after(function() {
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json_string = old_json_string;
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});
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it('should return an empty string', function(done) {
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needle.get('localhost:' + port, { parse: true }, function(err, resp) {
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should.not.exist(err);
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resp.body.should.equal('');
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done();
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})
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})
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})
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describe('and JSON is invalid', function() {
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var old_json_string;
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before(function() {
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old_json_string = json_string;
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json_string = "this is not going to work";
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});
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after(function() {
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json_string = old_json_string;
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});
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it('does not throw', function(done) {
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(function(){
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needle.get('localhost:' + port, { parse: true }, done);
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}).should.not.throw();
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});
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it('does NOT return object', function(done) {
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needle.get('localhost:' + port, { parse: true }, function(err, response, body) {
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should.not.exist(err);
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body.should.be.a.String;
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body.toString().should.eql('this is not going to work');
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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('and parse option is false', function() {
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it('does NOT return object', function(done){
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needle.get('localhost:' + port, { parse: false }, function(err, response, body) {
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should.not.exist(err);
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body.should.be.an.instanceof(Buffer)
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body.toString().should.eql('false');
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done();
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})
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})
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})
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describe('and parse option is "xml"', function() {
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it('does NOT return object', function(done){
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needle.get('localhost:' + port, { parse: 'xml' }, function(err, response, body) {
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should.not.exist(err);
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body.should.be.an.instanceof(Buffer)
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body.toString().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 response is an invalid XML string', function(){
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before(function(done){
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server = http.createServer(function(req, res) {
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res.writeHeader(200, {'Content-Type': 'application/xml'})
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res.end("<post><body there11post>")
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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 parse_response is true', function(){
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it('should return original string', function(done) {
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needle.get('localhost:' + port, { parse_response: true }, function(err, response, body) {
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should.not.exist(err);
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body.should.eql('<post><body there11post>')
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should.not.exist(body.name);
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done();
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})
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})
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it('should not have a .parser = xml property', function(done) {
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needle.get('localhost:' + port, { parse_response: true }, function(err, resp) {
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should.not.exist(err);
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should.not.exist(resp.parser);
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done();
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})
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})
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})
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describe('and parse response is false', function(){
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it('should return valid object', function(done) {
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needle.get('localhost:' + port, { parse_response: false }, function(err, response, body){
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should.not.exist(err);
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body.toString().should.eql('<post><body there11post>')
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done();
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})
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})
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it('should not have a .parser property', function(done) {
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needle.get('localhost:' + port, { parse_response: false }, function(err, resp) {
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should.not.exist(err);
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should.not.exist(resp.parser)
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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 response is a valid XML string', function(){
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before(function(done) {
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server = http.createServer(function(req, res) {
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res.writeHeader(200, {'Content-Type': 'application/xml'})
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res.end("<post><p>hello</p><p>world</p></post>")
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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 parse_response is true', function(){
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it('should return valid object', function(done) {
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needle.get('localhost:' + port, { parse_response: true }, function(err, response, body) {
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should.not.exist(err);
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body.name.should.eql('post')
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body.children[0].name.should.eql('p')
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body.children[0].value.should.eql('hello')
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body.children[1].name.should.eql('p')
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body.children[1].value.should.eql('world')
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done();
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})
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})
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it('should have a .parser = xml property', function(done) {
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needle.get('localhost:' + port, { parse_response: true }, function(err, resp) {
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should.not.exist(err);
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resp.parser.should.eql('xml');
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done();
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})
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})
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})
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describe('and parse response is false', function(){
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it('should return valid object', function(done) {
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needle.get('localhost:' + port, { parse_response: false }, function(err, response, body){
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should.not.exist(err);
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body.toString().should.eql('<post><p>hello</p><p>world</p></post>')
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done();
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})
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})
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it('should not have a .parser property', function(done) {
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needle.get('localhost:' + port, { parse_response: false }, function(err, resp) {
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should.not.exist(err);
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should.not.exist(resp.parser)
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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('valid XML, using xml2js', function() {
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var parsers, origParser;
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before(function(done) {
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var xml2js = require('xml2js')
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parsers = require('../lib/parsers');
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origParser = parsers['application/xml'];
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var customParser = require('xml2js').parseString;
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parsers.use('xml2js', ['application/xml'], function(buff, cb) {
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var opts = { explicitRoot: true, explicitArray: false };
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customParser(buff, opts, cb);
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})
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server = http.createServer(function(req, res) {
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res.writeHeader(200, {'Content-Type': 'application/xml'})
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res.end("<post><p>hello</p><p>world</p></post>")
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}).listen(port, done);
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});
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after(function(done) {
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parsers['application/xml'] = origParser;
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server.close(done);
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})
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describe('and parse_response is true', function(){
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it('should return valid object', function(done) {
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needle.get('localhost:' + port, { parse_response: true }, function(err, response, body) {
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should.not.exist(err);
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body.should.eql({ post: { p: ['hello', 'world' ]}})
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done();
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})
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})
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it('should have a .parser = xml property', function(done) {
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needle.get('localhost:' + port, { parse_response: true }, function(err, resp) {
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should.not.exist(err);
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resp.parser.should.eql('xml2js');
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done();
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})
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})
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})
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describe('and parse response is false', function(){
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it('should return valid object', function(done) {
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needle.get('localhost:' + port, { parse_response: false }, function(err, response, body){
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should.not.exist(err);
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body.toString().should.eql('<post><p>hello</p><p>world</p></post>')
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done();
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})
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})
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it('should not have a .parser property', function(done) {
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needle.get('localhost:' + port, { parse_response: false }, function(err, resp) {
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should.not.exist(err);
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should.not.exist(resp.parser)
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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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