node/test/mjsunit/test-http-cat.js

include("mjsunit.js");
PORT = 8888;

var body = "exports.A = function() { return 'A';}";
var server = node.http.createServer(function (req, res) {
  res.sendHeader(200, [
    ["Content-Length", body.length],
    ["Content-Type", "text/plain"]
  ]);
  res.sendBody(body);
  res.finish();
});
server.listen(PORT);

var got_good_server_content = false;
var bad_server_got_error = false;

function onLoad() {
  node.http.cat("http://localhost:"+PORT+"/", "utf8")
    .addCallback(function (content) {
      node.debug("got response");
      got_good_server_content = true;
      assertEquals(body, content);
      server.close();
    });

  node.http.cat("http://localhost:12312/", "utf8")
    .addErrback(function () {
      node.debug("got error (this should happen)");
      bad_server_got_error = true;
    });
}

function onExit () {
  assertTrue(got_good_server_content);
  assertTrue(bad_server_got_error);
}