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-rw-r--r--netwerk/test/unit/test_https_rr_ech_prefs.js537
1 files changed, 537 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_https_rr_ech_prefs.js b/netwerk/test/unit/test_https_rr_ech_prefs.js
new file mode 100644
index 0000000000..72b396a5cb
--- /dev/null
+++ b/netwerk/test/unit/test_https_rr_ech_prefs.js
@@ -0,0 +1,537 @@
+/* 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";
+
+ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+
+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() {
+ let 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);
+
+ let 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);
+
+ let 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);
+
+ let 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);
+
+ let 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;
+});
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