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

81 строка
2.2 KiB
JavaScript

// This file ensures that suspending a channel directly after opening it
// suspends future notifications correctly.
ChromeUtils.import("resource://testing-common/httpd.js");
ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
XPCOMUtils.defineLazyGetter(this, "URL", function() {
return "http://localhost:" + httpserv.identity.primaryPort;
});
const MIN_TIME_DIFFERENCE = 3000;
const RESUME_DELAY = 5000;
var listener = {
_lastEvent: 0,
_gotData: false,
QueryInterface: function(iid) {
if (iid.equals(Ci.nsIStreamListener) ||
iid.equals(Ci.nsIRequestObserver) ||
iid.equals(Ci.nsISupports))
return this;
throw Cr.NS_ERROR_NO_INTERFACE;
},
onStartRequest: function(request, ctx) {
this._lastEvent = Date.now();
request.QueryInterface(Ci.nsIRequest);
// Insert a delay between this and the next callback to ensure message buffering
// works correctly
request.suspend();
request.suspend();
do_timeout(RESUME_DELAY, function() { request.resume(); });
do_timeout(RESUME_DELAY + 1000, function() { request.resume(); });
},
onDataAvailable: function(request, context, stream, offset, count) {
Assert.ok(Date.now() - this._lastEvent >= MIN_TIME_DIFFERENCE);
read_stream(stream, count);
// Ensure that suspending and resuming inside a callback works correctly
request.suspend();
request.suspend();
request.resume();
request.resume();
this._gotData = true;
},
onStopRequest: function(request, ctx, status) {
Assert.ok(this._gotData);
httpserv.stop(do_test_finished);
}
};
function makeChan(url) {
return NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true})
.QueryInterface(Ci.nsIHttpChannel);
}
var httpserv = null;
function run_test() {
httpserv = new HttpServer();
httpserv.registerPathHandler("/woo", data);
httpserv.start(-1);
var chan = makeChan(URL + "/woo");
chan.QueryInterface(Ci.nsIRequest);
chan.asyncOpen2(listener);
do_test_pending();
}
function data(metadata, response) {
let httpbody = "0123456789";
response.setHeader("Content-Type", "text/plain", false);
response.bodyOutputStream.write(httpbody, httpbody.length);
}