1 files changed, 106 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_http3_prio_disabled.js b/netwerk/test/unit/test_http3_prio_disabled.js
new file mode 100644
index 0000000000..b73ca98709
--- /dev/null
+++ b/netwerk/test/unit/test_http3_prio_disabled.js
@@ -0,0 +1,106 @@
+/* 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/. */
+
+// this test file can be run directly as a part of parent/main process
+// or indirectly from the wrapper test file as a part of child/content process
+
+// need to get access to helper functions/structures
+// load ensures
+// * testing environment is available (ie Assert.ok())
+/*global inChildProcess, test_flag_priority */
+load("../unit/test_http3_prio_helpers.js");
+
+// direct call to this test file should cleanup after itself
+// otherwise the wrapper will handle
+if (!inChildProcess()) {
+  registerCleanupFunction(async () => {
+    Services.prefs.clearUserPref("network.http.http3.priority");
+    http3_clear_prefs();
+  });
+}
+
+// setup once, before tests
+add_task(async function setup() {
+  // wrapper handles when testing as content process for pref change
+  if (!inChildProcess()) {
+    await http3_setup_tests("h3-29");
+  }
+});
+
+// tests various flags when priority has been disabled on variable incremental
+// this function should only be called the preferences priority disabled
+async function test_http3_prio_disabled(incremental) {
+  await test_flag_priority("disabled (none)", null, null, null, null); // default-test
+  await test_flag_priority(
+    "disabled (urgent_start)",
+    Ci.nsIClassOfService.UrgentStart,
+    null,
+    incremental,
+    null
+  );
+  await test_flag_priority(
+    "disabled (leader)",
+    Ci.nsIClassOfService.Leader,
+    null,
+    incremental,
+    null
+  );
+  await test_flag_priority(
+    "disabled (unblocked)",
+    Ci.nsIClassOfService.Unblocked,
+    null,
+    incremental,
+    null
+  );
+  await test_flag_priority(
+    "disabled (follower)",
+    Ci.nsIClassOfService.Follower,
+    null,
+    incremental,
+    null
+  );
+  await test_flag_priority(
+    "disabled (speculative)",
+    Ci.nsIClassOfService.Speculative,
+    null,
+    incremental,
+    null
+  );
+  await test_flag_priority(
+    "disabled (background)",
+    Ci.nsIClassOfService.Background,
+    null,
+    incremental,
+    null
+  );
+  await test_flag_priority(
+    "disabled (background)",
+    Ci.nsIClassOfService.Tail,
+    null,
+    incremental,
+    null
+  );
+}
+
+// run tests after setup
+
+// test that various urgency flags and incremental=true don't propogate to header
+// when priority setting is disabled
+add_task(async function test_http3_prio_disabled_inc_true() {
+  // wrapper handles when testing as content process for pref change
+  if (!inChildProcess()) {
+    Services.prefs.setBoolPref("network.http.http3.priority", false);
+  }
+  await test_http3_prio_disabled(true);
+});
+
+// test that various urgency flags and incremental=false don't propogate to header
+// when priority setting is disabled
+add_task(async function test_http3_prio_disabled_inc_false() {
+  // wrapper handles when testing as content process for pref change
+  if (!inChildProcess()) {
+    Services.prefs.setBoolPref("network.http.http3.priority", false);
+  }
+  await test_http3_prio_disabled(false);
+});