ws-js/test/unit/client/http.js

WS-* implementation for node

var HttpHandler = require('../../../lib/handlers/client/http.js').HttpClientHandler;
var utils = require('../../../lib/utils.js');
var http = require('http');


function testReturnsCode(test, code) {
	test.expect(1);

	var server = http.createServer(function (req, res) {
		res.writeHead(code, {'Content-Type': 'text/plain'});
		res.end(utils.EMPTY_SOAP);  	

		server.close();					
	});

	server.listen(1337, "127.0.0.1");

	var h = new HttpHandler();

	var ctx = {request: utils.EMPTY_SOAP, url: "http://127.0.0.1:1337/"};

	h.send(ctx, 
		function(ctx) {			    										
			test.equal(ctx.statusCode, code, "status code not reproted correctly");
			test.done();
		});		 	
}


module.exports = {

	"correctly reports response": function (test) {        				
		var RESPONSE = "I'm a http response!";

		test.expect(2);

		var server = http.createServer(function (req, res) {
			res.writeHead(200, {'Content-Type': 'text/plain'});
			res.end(RESPONSE);
			server.close();
		});

		server.listen(1337, "127.0.0.1");

		var h = new HttpHandler();

		var ctx = {request: utils.EMPTY_SOAP, url: "http://127.0.0.1:1337/"};

		h.send(ctx,
						function(ctx) {  				    			
							test.equal(RESPONSE, ctx.response, "handler reported wrong response");
							test.equal('text/plain', ctx.resp_contentType, "handler reported wrong contentType");
							test.done();
						});		    
	},

	"correctly sends request": function (test) {
		var REQUEST = "I'm a http request!";

		test.expect(1);

		var server = http.createServer(function (req, res) {

			var body = '';
			req.on('data', function (data) {
				body += data;
			});

			req.on('end', function () {

				test.equal(REQUEST, body, "handler sent wrong request");    
				server.close();	
				test.done();
			});

			res.writeHead(200, {'Content-Type': 'text/plain'});
			res.end(utils.EMPTY_SOAP);  	

		});

		server.listen(1337, "127.0.0.1");

		var h = new HttpHandler();

		var ctx = {request: REQUEST, url: "http://127.0.0.1:1337/"};

		h.send(ctx, 
			function(ctx) {  				    							    			

			});		 
		},

	"correctly sends default headers": function (test) {        
		test.expect(2);

		var action = "MyAction";
		var contentType = "text/xml";

		var server = http.createServer(function (req, res) {

			test.equal(action, req.headers['soapaction'], "wrong soap action sent");
			test.equal(contentType, req.headers['content-type'], "wrong content-type sent");

			res.writeHead(200, {'Content-Type': 'text/plain'});
			res.end(utils.EMPTY_SOAP);  	

			server.close();
			test.done(); //throws exception for some reason

		});

		server.listen(1337, "127.0.0.1");

		var h = new HttpHandler();

		var ctx = {request: utils.EMPTY_SOAP, url: "http://127.0.0.1:1337/"};
		ctx.action = action;
		ctx.contentType = contentType;

		h.send(ctx, 
						function(ctx) {  				    							    			

						});		 
		},

	"correctly reports code 500": function(test) {
		testReturnsCode(test, 500);
	},

	"correctly reports code 200": function(test) {
		testReturnsCode(test, 200);				
	},

	"correctly reports no server response": function(test) {
		var h = new HttpHandler();

		//note: server for the url does not exists in purpose
		var ctx = {request: utils.EMPTY_SOAP, url: "http://127.0.0.1:1337/"};

		h.send(ctx, 
			function(ctx) {							
				test.equal("ECONNREFUSED", ctx.error.code, "error not reported correctly. reported: " + ctx.error)
				test.done(); 
			});	
	}
}