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Test Info:
- Manifest: netwerk/test/unit/xpcshell.toml
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
add_setup(() => {
Services.prefs.setBoolPref("network.http.priority_header.enabled", true);
});
registerCleanupFunction(() => {
Services.prefs.clearUserPref("network.http.priority_header.enabled");
});
function channelOpenPromise(chan, flags) {
return new Promise(resolve => {
function finish(req, buffer) {
resolve([req, buffer]);
}
chan.asyncOpen(new ChannelListener(finish, null, flags));
});
}
async function test_flag_override_priority(
prioHeaderValue,
listenerPriorityValue,
flag
) {
let certdb = Cc["@mozilla.org/security/x509certdb;1"].getService(
Ci.nsIX509CertDB
);
addCertFromFile(certdb, "http2-ca.pem", "CTu,u,u");
let server = new NodeHTTPSServer();
await server.start();
await server.registerPathHandler("/test", (req, resp) => {
resp.writeHead(200);
resp.end(req.headers.priority);
});
let request = NetUtil.newChannel({
loadUsingSystemPrincipal: true,
});
let chan = request.QueryInterface(Ci.nsIHttpChannel);
if (prioHeaderValue !== null) {
request.setRequestHeader("Priority", prioHeaderValue, false);
}
// Setting flags should not override if priority is already set
let cos = chan.QueryInterface(Ci.nsIClassOfService);
cos.addClassFlags(flag);
let [req, buff] = await channelOpenPromise(chan, CL_ALLOW_UNKNOWN_CL);
Assert.equal(req.status, Cr.NS_OK);
Assert.equal(buff, listenerPriorityValue); // Check buffer
Assert.equal(req.getRequestHeader("Priority"), listenerPriorityValue);
await server.stop();
}
add_task(async function test_prio_header_no_override() {
await test_flag_override_priority(null, "u=2", Ci.nsIClassOfService.Leader);
});
add_task(async function test_prio_header_no_override2() {
await test_flag_override_priority(null, "u=4", Ci.nsIClassOfService.Follower);
});
add_task(async function test_prio_header_override() {
await test_flag_override_priority("foo", "foo", Ci.nsIClassOfService.Leader);
});
add_task(async function test_prio_header_override2() {
await test_flag_override_priority(
"foo",
"foo",
Ci.nsIClassOfService.Follower
);
});