1 files changed, 38 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_downloads.js b/toolkit/components/extensions/test/xpcshell/test_ext_downloads.js
new file mode 100644
index 0000000000..f65df707e1
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_downloads.js
@@ -0,0 +1,38 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(async function test_downloads_api_namespace_and_permissions() {
+  function backgroundScript() {
+    browser.test.assertTrue(!!browser.downloads, "`downloads` API is present.");
+    browser.test.assertTrue(
+      !!browser.downloads.FilenameConflictAction,
+      "`downloads.FilenameConflictAction` enum is present."
+    );
+    browser.test.assertTrue(
+      !!browser.downloads.InterruptReason,
+      "`downloads.InterruptReason` enum is present."
+    );
+    browser.test.assertTrue(
+      !!browser.downloads.DangerType,
+      "`downloads.DangerType` enum is present."
+    );
+    browser.test.assertTrue(
+      !!browser.downloads.State,
+      "`downloads.State` enum is present."
+    );
+    browser.test.notifyPass("downloads tests");
+  }
+
+  let extensionData = {
+    background: backgroundScript,
+    manifest: {
+      permissions: ["downloads", "downloads.open"],
+    },
+  };
+
+  let extension = ExtensionTestUtils.loadExtension(extensionData);
+  await extension.startup();
+  await extension.awaitFinish("downloads tests");
+  await extension.unload();
+});