1 files changed, 93 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_trr_enterprise_policy.js b/netwerk/test/unit/test_trr_enterprise_policy.js
new file mode 100644
index 0000000000..e96753d554
--- /dev/null
+++ b/netwerk/test/unit/test_trr_enterprise_policy.js
@@ -0,0 +1,93 @@
+/* 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";
+
+trr_test_setup();
+registerCleanupFunction(async () => {
+  trr_clear_prefs();
+});
+
+const { updateAppInfo } = ChromeUtils.importESModule(
+  "resource://testing-common/AppInfo.sys.mjs"
+);
+
+updateAppInfo({
+  name: "XPCShell",
+  ID: "xpcshell@tests.mozilla.org",
+  version: "48",
+  platformVersion: "48",
+});
+
+const { EnterprisePolicyTesting } = ChromeUtils.importESModule(
+  "resource://testing-common/EnterprisePolicyTesting.sys.mjs"
+);
+
+// This initializes the policy engine for xpcshell tests
+let policies = Cc["@mozilla.org/enterprisepolicies;1"].getService(
+  Ci.nsIObserver
+);
+policies.observe(null, "policies-startup", null);
+
+add_task(async function test_enterprise_policy_unlocked() {
+  await EnterprisePolicyTesting.setupPolicyEngineWithJson({
+    policies: {
+      DNSOverHTTPS: {
+        Enabled: false,
+        ProviderURL: "https://example.org/provider",
+        ExcludedDomains: ["example.com", "example.org"],
+      },
+    },
+  });
+
+  equal(Services.prefs.getIntPref("network.trr.mode"), 5);
+  equal(Services.prefs.prefIsLocked("network.trr.mode"), false);
+  equal(
+    Services.prefs.getStringPref("network.trr.uri"),
+    "https://example.org/provider"
+  );
+  equal(Services.prefs.prefIsLocked("network.trr.uri"), false);
+  equal(
+    Services.prefs.getStringPref("network.trr.excluded-domains"),
+    "example.com,example.org"
+  );
+  equal(Services.prefs.prefIsLocked("network.trr.excluded-domains"), false);
+  equal(Services.dns.currentTrrMode, 5);
+  equal(Services.dns.currentTrrURI, "https://example.org/provider");
+  Services.dns.setDetectedTrrURI("https://autodetect.example.com/provider");
+  equal(Services.dns.currentTrrMode, 5);
+  equal(Services.dns.currentTrrURI, "https://example.org/provider");
+});
+
+add_task(async function test_enterprise_policy_locked() {
+  // Read dns.currentTrrMode to make DNS service initialized earlier.
+  info("Services.dns.currentTrrMode:" + Services.dns.currentTrrMode);
+  await EnterprisePolicyTesting.setupPolicyEngineWithJson({
+    policies: {
+      DNSOverHTTPS: {
+        Enabled: true,
+        ProviderURL: "https://example.com/provider",
+        ExcludedDomains: ["example.com", "example.org"],
+        Locked: true,
+      },
+    },
+  });
+
+  equal(Services.prefs.getIntPref("network.trr.mode"), 2);
+  equal(Services.prefs.prefIsLocked("network.trr.mode"), true);
+  equal(
+    Services.prefs.getStringPref("network.trr.uri"),
+    "https://example.com/provider"
+  );
+  equal(Services.prefs.prefIsLocked("network.trr.uri"), true);
+  equal(
+    Services.prefs.getStringPref("network.trr.excluded-domains"),
+    "example.com,example.org"
+  );
+  equal(Services.prefs.prefIsLocked("network.trr.excluded-domains"), true);
+  equal(Services.dns.currentTrrMode, 2);
+  equal(Services.dns.currentTrrURI, "https://example.com/provider");
+  Services.dns.setDetectedTrrURI("https://autodetect.example.com/provider");
+  equal(Services.dns.currentTrrURI, "https://example.com/provider");
+});