1 files changed, 41 insertions, 0 deletions
diff --git a/browser/components/enterprisepolicies/tests/browser/browser_policy_app_update.js b/browser/components/enterprisepolicies/tests/browser/browser_policy_app_update.js
new file mode 100644
index 0000000000..14a9c92bc5
--- /dev/null
+++ b/browser/components/enterprisepolicies/tests/browser/browser_policy_app_update.js
@@ -0,0 +1,41 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+ChromeUtils.defineESModuleGetters(this, {
+  UpdateUtils: "resource://gre/modules/UpdateUtils.sys.mjs",
+});
+var updateService = Cc["@mozilla.org/updates/update-service;1"].getService(
+  Ci.nsIApplicationUpdateService
+);
+
+// This test is intended to ensure that nsIUpdateService::canCheckForUpdates
+// is true before the "DisableAppUpdate" policy is applied. Testing that
+// nsIUpdateService::canCheckForUpdates is false after the "DisableAppUpdate"
+// policy is applied needs to occur in a different test since the policy does
+// not properly take effect unless it is applied during application startup.
+add_task(async function test_updates_pre_policy() {
+  // Turn off automatic update before we set app.update.disabledForTesting to
+  // false so that we don't cause an actual update.
+  let originalUpdateAutoValue = await UpdateUtils.getAppUpdateAutoEnabled();
+  await UpdateUtils.setAppUpdateAutoEnabled(false);
+  registerCleanupFunction(async () => {
+    await UpdateUtils.setAppUpdateAutoEnabled(originalUpdateAutoValue);
+  });
+
+  await SpecialPowers.pushPrefEnv({
+    set: [["app.update.disabledForTesting", false]],
+  });
+
+  is(
+    Services.policies.isAllowed("appUpdate"),
+    true,
+    "Since no policies have been set, appUpdate should be allowed by default"
+  );
+
+  is(
+    updateService.canCheckForUpdates,
+    true,
+    "Should be able to check for updates before any policies are in effect."
+  );
+});