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

102 строки
3.0 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/* jshint esnext:true, globalstrict:true, moz:true, undef:true, unused:true */
/* globals Cu, Ci, Assert, run_next_test, add_test, do_register_cleanup */
/* globals runningInParent, do_send_remote_message */
/* globals ChannelListener */
"use strict";
/* globals NetUtil*/
/* globals HttpServer */
const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
let httpserver;
let port;
function startHttpServer() {
httpserver = new HttpServer();
httpserver.registerPathHandler("/resource", (metadata, response) => {
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.setHeader("Content-Type", "text/plain", false);
response.setHeader("Cache-Control", "no-cache", false);
response.bodyOutputStream.write("data", 4);
});
httpserver.registerPathHandler("/redirect", (metadata, response) => {
response.setStatusLine(metadata.httpVersion, 302, "Redirect");
response.setHeader("Location", "/resource", false);
response.setHeader("Cache-Control", "no-cache", false);
});
httpserver.start(-1);
port = httpserver.identity.primaryPort;
}
function stopHttpServer() {
httpserver.stop(() => {});
}
function makeRequest(uri) {
let requestChannel = NetUtil.newChannel({
uri,
loadUsingSystemPrincipal: true,
});
requestChannel.QueryInterface(Ci.nsISupportsPriority);
requestChannel.priority = Ci.nsISupportsPriority.PRIORITY_HIGHEST;
requestChannel.asyncOpen(new ChannelListener(checkResponse, requestChannel));
}
function checkResponse(request, buffer, requestChannel) {
requestChannel.QueryInterface(Ci.nsISupportsPriority);
Assert.equal(
requestChannel.priority,
Ci.nsISupportsPriority.PRIORITY_HIGHEST
);
// the response channel can be different (if it was redirected)
let responseChannel = request.QueryInterface(Ci.nsISupportsPriority);
Assert.equal(
responseChannel.priority,
Ci.nsISupportsPriority.PRIORITY_HIGHEST
);
run_next_test();
}
add_test(function test_regular_request() {
makeRequest(`http://localhost:${port}/resource`);
});
add_test(function test_redirect() {
makeRequest(`http://localhost:${port}/redirect`);
});
function run_test() {
// jshint ignore:line
if (!runningInParent) {
// add a task to report test finished to parent process at the end of test queue,
// since do_register_cleanup is not available in child xpcshell test script.
add_test(function() {
do_send_remote_message("finished");
run_next_test();
});
// waiting for parent process to assign server port via configPort()
return;
}
startHttpServer();
registerCleanupFunction(stopHttpServer);
run_next_test();
}
// This is used by unit_ipc/test_channel_priority_wrap.js for e10s XPCShell test
function configPort(serverPort) {
// jshint ignore:line
port = serverPort;
run_next_test();
}