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// This file ensures that suspending a channel directly after opening it
// suspends future notifications correctly.
"use strict";
const { HttpServer } = ChromeUtils.importESModule(
"resource://testing-common/httpd.sys.mjs"
);
ChromeUtils.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: ChromeUtils.generateQI([
"nsIStreamListener",
"nsIRequestObserver",
]),
onStartRequest(request) {
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(request, 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(request, 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.asyncOpen(listener);
do_test_pending();
}
function data(metadata, response) {
let httpbody = "0123456789";
response.setHeader("Content-Type", "text/plain", false);
response.bodyOutputStream.write(httpbody, httpbody.length);
}
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