1 files changed, 44 insertions, 0 deletions
diff --git a/browser/modules/test/browser/browser_SitePermissions_expiry.js b/browser/modules/test/browser/browser_SitePermissions_expiry.js
new file mode 100644
index 0000000000..c5806a8008
--- /dev/null
+++ b/browser/modules/test/browser/browser_SitePermissions_expiry.js
@@ -0,0 +1,44 @@
+/* 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/. */
+/* eslint-disable mozilla/no-arbitrary-setTimeout */
+
+"use strict";
+
+const EXPIRE_TIME_MS = 100;
+const TIMEOUT_MS = 500;
+
+// This tests the time delay to expire temporary permission entries.
+add_task(async function testTemporaryPermissionExpiry() {
+  SpecialPowers.pushPrefEnv({
+    set: [["privacy.temporary_permission_expire_time_ms", EXPIRE_TIME_MS]],
+  });
+
+  let principal =
+    Services.scriptSecurityManager.createContentPrincipalFromOrigin(
+      "https://example.com"
+    );
+  let id = "camera";
+
+  await BrowserTestUtils.withNewTab(principal.spec, async function (browser) {
+    SitePermissions.setForPrincipal(
+      principal,
+      id,
+      SitePermissions.BLOCK,
+      SitePermissions.SCOPE_TEMPORARY,
+      browser
+    );
+
+    Assert.deepEqual(SitePermissions.getForPrincipal(principal, id, browser), {
+      state: SitePermissions.BLOCK,
+      scope: SitePermissions.SCOPE_TEMPORARY,
+    });
+
+    await new Promise(c => setTimeout(c, TIMEOUT_MS));
+
+    Assert.deepEqual(SitePermissions.getForPrincipal(principal, id, browser), {
+      state: SitePermissions.UNKNOWN,
+      scope: SitePermissions.SCOPE_PERSISTENT,
+    });
+  });
+});