1 files changed, 76 insertions, 0 deletions
diff --git a/toolkit/components/webextensions/test/xpcshell/test_ext_downloads.js b/toolkit/components/webextensions/test/xpcshell/test_ext_downloads.js
new file mode 100644
index 000000000..058b9b18c
--- /dev/null
+++ b/toolkit/components/webextensions/test/xpcshell/test_ext_downloads.js
@@ -0,0 +1,76 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+
+add_task(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", "downloads.shelf"],
+    },
+  };
+
+  let extension = ExtensionTestUtils.loadExtension(extensionData);
+  yield extension.startup();
+  yield extension.awaitFinish("downloads tests");
+  yield extension.unload();
+});
+
+add_task(function* test_downloads_open_permission() {
+  function backgroundScript() {
+    browser.test.assertFalse("open" in browser.downloads,
+                             "`downloads.open` permission is required.");
+    browser.test.notifyPass("downloads tests");
+  }
+
+  let extensionData = {
+    background: backgroundScript,
+    manifest: {
+      permissions: ["downloads"],
+    },
+  };
+
+  let extension = ExtensionTestUtils.loadExtension(extensionData);
+  yield extension.startup();
+  yield extension.awaitFinish("downloads tests");
+  yield extension.unload();
+});
+
+add_task(function* test_downloads_open() {
+  async function backgroundScript() {
+    await browser.test.assertRejects(
+      browser.downloads.open(10),
+      "Invalid download id 10",
+      "The error is informative.");
+
+    browser.test.notifyPass("downloads tests");
+
+    // TODO: Once downloads.{pause,cancel,resume} lands (bug 1245602) test that this gives a good
+    // error when called with an incompleted download.
+  }
+
+  let extensionData = {
+    background: backgroundScript,
+    manifest: {
+      permissions: ["downloads", "downloads.open"],
+    },
+  };
+
+  let extension = ExtensionTestUtils.loadExtension(extensionData);
+  yield extension.startup();
+  yield extension.awaitFinish("downloads tests");
+  yield extension.unload();
+});