gecko-dev/netwerk/test/unit/test_httpcancel.js

73 строки
2.0 KiB
JavaScript

// This file ensures that canceling a channel early does not
// send the request to the server (bug 350790)
do_load_httpd_js();
const NS_BINDING_ABORTED = 0x804b0002;
var observer = {
QueryInterface: function eventsink_qi(iid) {
if (iid.equals(Components.interfaces.nsISupports) ||
iid.equals(Components.interfaces.nsIObserver))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
},
observe: function(subject, topic, data) {
subject = subject.QueryInterface(Components.interfaces.nsIRequest);
subject.cancel(NS_BINDING_ABORTED);
var obs = Components.classes["@mozilla.org/observer-service;1"].getService();
obs = obs.QueryInterface(Components.interfaces.nsIObserverService);
obs.removeObserver(observer, "http-on-modify-request");
}
};
var listener = {
onStartRequest: function test_onStartR(request, ctx) {
do_check_eq(request.status, NS_BINDING_ABORTED);
},
onDataAvailable: function test_ODA() {
do_throw("Should not get any data!");
},
onStopRequest: function test_onStopR(request, ctx, status) {
httpserv.stop(do_test_finished);
}
};
function makeChan(url) {
var ios = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var chan = ios.newChannel(url, null, null)
.QueryInterface(Components.interfaces.nsIHttpChannel);
return chan;
}
var httpserv = null;
function run_test() {
httpserv = new nsHttpServer();
httpserv.registerPathHandler("/failtest", failtest);
httpserv.start(4444);
var obs = Components.classes["@mozilla.org/observer-service;1"].getService();
obs = obs.QueryInterface(Components.interfaces.nsIObserverService);
obs.addObserver(observer, "http-on-modify-request", false);
var chan = makeChan("http://localhost:4444/failtest");
chan.asyncOpen(listener, null);
do_test_pending();
}
// PATHS
// /failtest
function failtest(metadata, response) {
do_throw("This should not be reached");
}