gecko-dev/netwerk/test/unit/test_channel_priority.js
Shih-Chiang Chien 9c648e86fc Bug 1337721 - Part 2, add xpcshell test for channel priority. r=mayhemer
MozReview-Commit-ID: JbbRg63ufW9

--HG--
extra : rebase_source : 4a32499e62a9c3f9292311a3974d5759bf5a579e
2017-02-10 16:56:04 +08:00

92 lines
2.9 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*/
Cu.import('resource://gre/modules/NetUtil.jsm');
/* globals HttpServer */
Cu.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.asyncOpen2(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();
do_register_cleanup(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();
}