rob@77: var sys = require("util")
rob@77:   , assert = require("assert")
rob@77:   , http = require("http")
rob@77:   , XMLHttpRequest = require("../lib/XMLHttpRequest").XMLHttpRequest
rob@77:   , xhr;
rob@77: 
rob@77: // Test server
rob@77: var server = http.createServer(function (req, res) {
rob@77:   var body = (req.method != "HEAD" ? "Hello World" : "");
rob@77: 
rob@77:   res.writeHead(200, {
rob@77:     "Content-Type": "text/plain",
rob@77:     "Content-Length": Buffer.byteLength(body)
rob@77:   });
rob@77:   // HEAD has no body
rob@77:   if (req.method != "HEAD") {
rob@77:     res.write(body);
rob@77:   }
rob@77:   res.end();
rob@77:   assert.equal(onreadystatechange, true);
rob@77:   assert.equal(readystatechange, true);
rob@77:   assert.equal(removed, true);
rob@77:   sys.puts("done");
rob@77:   this.close();
rob@77: }).listen(8000);
rob@77: 
rob@77: xhr = new XMLHttpRequest();
rob@77: 
rob@77: // Track event calls
rob@77: var onreadystatechange = false;
rob@77: var readystatechange = false;
rob@77: var removed = true;
rob@77: var removedEvent = function() {
rob@77:   removed = false;
rob@77: };
rob@77: 
rob@77: xhr.onreadystatechange = function() {
rob@77:   onreadystatechange = true;
rob@77: };
rob@77: 
rob@77: xhr.addEventListener("readystatechange", function() {
rob@77:   readystatechange = true;
rob@77: });
rob@77: 
rob@77: // This isn't perfect, won't guarantee it was added in the first place
rob@77: xhr.addEventListener("readystatechange", removedEvent);
rob@77: xhr.removeEventListener("readystatechange", removedEvent);
rob@77: 
rob@77: xhr.open("GET", "http://localhost:8000");
rob@77: xhr.send();