fune/netwerk/test/unit/test_https_rr_ech_prefs.js
Valentin Gosu 12c531e8fb Bug 1851038 - Make TRRServer extend NodeHTTP2Server r=necko-reviewers,kershaw
It became apparent that TRRServer was forwarding adb ports but not releasing
them at the end of the test, possibly leading to port exhaustion when running
Android tests.
Since NodeHTTP2Server already implements this correctly, it makes sense to
simply make TRRServer extend NodeHTTP2Server and just implement the bits that
are different.

Differential Revision: https://phabricator.services.mozilla.com/D187260
2023-09-01 11:03:31 +00:00

535 lines
14 KiB
JavaScript

/* 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
let trrServer;
function setup() {
trr_test_setup();
Services.prefs.setBoolPref("network.dns.upgrade_with_https_rr", true);
Services.prefs.setBoolPref("network.dns.use_https_rr_as_altsvc", true);
Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
}
setup();
registerCleanupFunction(async () => {
trr_clear_prefs();
Services.prefs.clearUserPref("network.dns.upgrade_with_https_rr");
Services.prefs.clearUserPref("network.dns.use_https_rr_as_altsvc");
Services.prefs.clearUserPref("network.dns.echconfig.enabled");
Services.prefs.clearUserPref("network.dns.http3_echconfig.enabled");
Services.prefs.clearUserPref("network.http.http3.enable");
Services.prefs.clearUserPref("network.http.http2.enabled");
if (trrServer) {
await trrServer.stop();
}
});
function checkResult(inRecord, noHttp2, noHttp3, result) {
if (!result) {
Assert.throws(
() => {
inRecord
.QueryInterface(Ci.nsIDNSHTTPSSVCRecord)
.GetServiceModeRecord(noHttp2, noHttp3);
},
/NS_ERROR_NOT_AVAILABLE/,
"Should get an error"
);
return;
}
let record = inRecord
.QueryInterface(Ci.nsIDNSHTTPSSVCRecord)
.GetServiceModeRecord(noHttp2, noHttp3);
Assert.equal(record.priority, result.expectedPriority);
Assert.equal(record.name, result.expectedName);
Assert.equal(record.selectedAlpn, result.expectedAlpn);
}
// Test configuration:
// There are two records: one has a echConfig and the other doesn't.
// We want to test if the record with echConfig is preferred.
add_task(async function testEchConfigEnabled() {
trrServer = new TRRServer();
await trrServer.start();
Services.prefs.setIntPref("network.trr.mode", 3);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port()}/dns-query`
);
Services.prefs.setBoolPref("network.dns.echconfig.enabled", false);
await trrServer.registerDoHAnswers("test.bar.com", "HTTPS", {
answers: [
{
name: "test.bar.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 1,
name: "test.bar_1.com",
values: [{ key: "alpn", value: ["h3-29"] }],
},
},
{
name: "test.bar.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 2,
name: "test.bar_2.com",
values: [
{ key: "alpn", value: ["h2"] },
{ key: "echconfig", value: "456..." },
],
},
},
],
});
let { inRecord } = await new TRRDNSListener("test.bar.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.bar_1.com",
expectedAlpn: "h3-29",
});
checkResult(inRecord, false, true, {
expectedPriority: 2,
expectedName: "test.bar_2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.bar_1.com",
expectedAlpn: "h3-29",
});
checkResult(inRecord, true, true);
Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
Services.dns.clearCache(true);
({ inRecord } = await new TRRDNSListener("test.bar.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
}));
checkResult(inRecord, false, false, {
expectedPriority: 2,
expectedName: "test.bar_2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, false, true, {
expectedPriority: 2,
expectedName: "test.bar_2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.bar_1.com",
expectedAlpn: "h3-29",
});
checkResult(inRecord, true, true);
await trrServer.stop();
trrServer = null;
});
// Test configuration:
// There are two records: both have echConfigs, and only one supports h3.
// This test is about testing which record should we get when
// network.dns.http3_echconfig.enabled is true and false.
// When network.dns.http3_echconfig.enabled is false, we should try to
// connect with h2 and echConfig.
add_task(async function testTwoRecordsHaveEchConfig() {
Services.dns.clearCache(true);
trrServer = new TRRServer();
await trrServer.start();
Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", false);
Services.prefs.setIntPref("network.trr.mode", 3);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port()}/dns-query`
);
await trrServer.registerDoHAnswers("test.foo.com", "HTTPS", {
answers: [
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 1,
name: "test.foo_h3.com",
values: [
{ key: "alpn", value: ["h3"] },
{ key: "echconfig", value: "456..." },
],
},
},
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 2,
name: "test.foo_h2.com",
values: [
{ key: "alpn", value: ["h2"] },
{ key: "echconfig", value: "456..." },
],
},
},
],
});
let { inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
checkResult(inRecord, false, false, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, false, true, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, true, true);
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", true);
Services.dns.clearCache(true);
({ inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
}));
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, false, true, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, true, true);
await trrServer.stop();
trrServer = null;
});
// Test configuration:
// There are two records: both have echConfigs, and one supports h3 and h2.
// When network.dns.http3_echconfig.enabled is false, we should use the record
// that supports h3 and h2 (the alpn is h2).
add_task(async function testTwoRecordsHaveEchConfig1() {
Services.dns.clearCache(true);
trrServer = new TRRServer();
await trrServer.start();
Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", false);
Services.prefs.setIntPref("network.trr.mode", 3);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port()}/dns-query`
);
await trrServer.registerDoHAnswers("test.foo.com", "HTTPS", {
answers: [
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 1,
name: "test.foo_h3.com",
values: [
{ key: "alpn", value: ["h3", "h2"] },
{ key: "echconfig", value: "456..." },
],
},
},
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 2,
name: "test.foo_h2.com",
values: [
{ key: "alpn", value: ["h2", "http/1.1"] },
{ key: "echconfig", value: "456..." },
],
},
},
],
});
let { inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h2",
});
checkResult(inRecord, false, true, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "http/1.1",
});
checkResult(inRecord, true, true, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "http/1.1",
});
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", true);
Services.dns.clearCache(true);
({ inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
}));
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, false, true, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, true, true, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "http/1.1",
});
await trrServer.stop();
trrServer = null;
});
// Test configuration:
// There are two records: only one support h3 and only one has echConfig.
// This test is about never usng the record without echConfig.
add_task(async function testOneRecordsHasEchConfig() {
Services.dns.clearCache(true);
trrServer = new TRRServer();
await trrServer.start();
Services.prefs.setBoolPref("network.dns.echconfig.enabled", true);
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", false);
Services.prefs.setIntPref("network.trr.mode", 3);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port()}/dns-query`
);
await trrServer.registerDoHAnswers("test.foo.com", "HTTPS", {
answers: [
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 1,
name: "test.foo_h3.com",
values: [
{ key: "alpn", value: ["h3"] },
{ key: "echconfig", value: "456..." },
],
},
},
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 2,
name: "test.foo_h2.com",
values: [{ key: "alpn", value: ["h2"] }],
},
},
],
});
let { inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, false, true, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, true, true);
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", true);
Services.dns.clearCache(true);
({ inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
}));
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, false, true, {
expectedPriority: 2,
expectedName: "test.foo_h2.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, true, true);
await trrServer.stop();
trrServer = null;
});
// Test the case that "network.http.http3.enable" and
// "network.http.http2.enabled" are true/false.
add_task(async function testHttp3AndHttp2Pref() {
Services.dns.clearCache(true);
trrServer = new TRRServer();
await trrServer.start();
Services.prefs.setBoolPref("network.http.http3.enable", false);
Services.prefs.setBoolPref("network.dns.echconfig.enabled", false);
Services.prefs.setBoolPref("network.dns.http3_echconfig.enabled", false);
Services.prefs.setIntPref("network.trr.mode", 3);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port()}/dns-query`
);
await trrServer.registerDoHAnswers("test.foo.com", "HTTPS", {
answers: [
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 1,
name: "test.foo_h3.com",
values: [
{ key: "alpn", value: ["h3", "h2"] },
{ key: "echconfig", value: "456..." },
],
},
},
{
name: "test.foo.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 2,
name: "test.foo_h2.com",
values: [
{ key: "alpn", value: ["h2"] },
{ key: "echconfig", value: "456..." },
],
},
},
],
});
let { inRecord } = await new TRRDNSListener("test.foo.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h2",
});
checkResult(inRecord, false, true, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h2",
});
checkResult(inRecord, true, false);
checkResult(inRecord, true, true);
Services.prefs.setBoolPref("network.http.http2.enabled", false);
checkResult(inRecord, false, false);
Services.prefs.setBoolPref("network.http.http3.enable", true);
checkResult(inRecord, false, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, false, true);
checkResult(inRecord, true, false, {
expectedPriority: 1,
expectedName: "test.foo_h3.com",
expectedAlpn: "h3",
});
checkResult(inRecord, true, true);
await trrServer.stop();
trrServer = null;
});