1 files changed, 136 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_altsvc_pref.js b/netwerk/test/unit/test_altsvc_pref.js
new file mode 100644
index 0000000000..3e6d3289f4
--- /dev/null
+++ b/netwerk/test/unit/test_altsvc_pref.js
@@ -0,0 +1,136 @@
+"use strict";
+
+let h3Port;
+let h3Route;
+let h3AltSvc;
+let prefs;
+let httpsOrigin;
+
+let tests = [
+  // The altSvc storage may not be up imediately, therefore run test_no_altsvc_pref
+  // for a couple times to wait for the storage.
+  test_no_altsvc_pref,
+  test_no_altsvc_pref,
+  test_no_altsvc_pref,
+  test_altsvc_pref,
+  testsDone,
+];
+
+let current_test = 0;
+
+function run_next_test() {
+  if (current_test < tests.length) {
+    dump("starting test number " + current_test + "\n");
+    tests[current_test]();
+    current_test++;
+  }
+}
+
+function run_test() {
+  h3Port = Services.env.get("MOZHTTP3_PORT");
+  Assert.notEqual(h3Port, null);
+  Assert.notEqual(h3Port, "");
+  h3AltSvc = ":" + h3Port;
+
+  h3Route = "foo.example.com:" + h3Port;
+  do_get_profile();
+  prefs = Services.prefs;
+
+  prefs.setBoolPref("network.http.http3.enable", true);
+  prefs.setCharPref("network.dns.localDomains", "foo.example.com");
+  prefs.setBoolPref("network.dns.disableIPv6", true);
+
+  // The certificate for the http3server server is for foo.example.com and
+  // is signed by http2-ca.pem so add that cert to the trust list as a
+  // signing cert.
+  let certdb = Cc["@mozilla.org/security/x509certdb;1"].getService(
+    Ci.nsIX509CertDB
+  );
+  addCertFromFile(certdb, "http2-ca.pem", "CTu,u,u");
+  httpsOrigin = "https://foo.example.com/";
+
+  run_next_test();
+}
+
+let Http3CheckListener = function () {};
+
+Http3CheckListener.prototype = {
+  expectedRoute: "",
+  expectedStatus: Cr.NS_OK,
+
+  onStartRequest: function testOnStartRequest(request) {
+    Assert.ok(request instanceof Ci.nsIHttpChannel);
+    Assert.equal(request.status, this.expectedStatus);
+    if (Components.isSuccessCode(this.expectedStatus)) {
+      Assert.equal(request.responseStatus, 200);
+    }
+  },
+
+  onDataAvailable: function testOnDataAvailable(request, stream, off, cnt) {
+    read_stream(stream, cnt);
+  },
+
+  onStopRequest: function testOnStopRequest(request, status) {
+    Assert.equal(status, this.expectedStatus);
+    if (Components.isSuccessCode(this.expectedStatus)) {
+      Assert.equal(request.responseStatus, 200);
+      let routed = "NA";
+      try {
+        routed = request.getRequestHeader("Alt-Used");
+      } catch (e) {}
+      dump("routed is " + routed + "\n");
+
+      Assert.equal(routed, this.expectedRoute);
+
+      let httpVersion = "";
+      try {
+        httpVersion = request.protocolVersion;
+      } catch (e) {}
+      Assert.equal(httpVersion, "h3");
+    }
+
+    do_test_finished();
+  },
+};
+
+function makeChan(uri) {
+  let chan = NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+  }).QueryInterface(Ci.nsIHttpChannel);
+  chan.loadFlags = Ci.nsIChannel.LOAD_INITIAL_DOCUMENT_URI;
+  return chan;
+}
+
+function test_no_altsvc_pref() {
+  dump("test_no_altsvc_pref");
+  do_test_pending();
+
+  let chan = makeChan(httpsOrigin + "http3-test");
+  let listener = new Http3CheckListener();
+  listener.expectedStatus = Cr.NS_ERROR_CONNECTION_REFUSED;
+  chan.asyncOpen(listener);
+}
+
+function test_altsvc_pref() {
+  dump("test_altsvc_pref");
+  do_test_pending();
+
+  prefs.setCharPref(
+    "network.http.http3.alt-svc-mapping-for-testing",
+    "foo.example.com;h3-29=" + h3AltSvc
+  );
+
+  let chan = makeChan(httpsOrigin + "http3-test");
+  let listener = new Http3CheckListener();
+  listener.expectedRoute = h3Route;
+  chan.asyncOpen(listener);
+}
+
+function testsDone() {
+  prefs.clearUserPref("network.http.http3.enable");
+  prefs.clearUserPref("network.dns.localDomains");
+  prefs.clearUserPref("network.dns.disableIPv6");
+  prefs.clearUserPref("network.http.http3.alt-svc-mapping-for-testing");
+  dump("testDone\n");
+}