1 files changed, 50 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_dataDirectory.js b/toolkit/mozapps/extensions/test/xpcshell/test_dataDirectory.js
new file mode 100644
index 000000000..bf75818e9
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_dataDirectory.js
@@ -0,0 +1,50 @@
+/* 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/.
+ */
+
+// Disables security checking our updates which haven't been signed
+Services.prefs.setBoolPref("extensions.checkUpdateSecurity", false);
+
+var ADDON = {
+  id: "datadirectory1@tests.mozilla.org",
+  addon: "test_data_directory"
+};
+
+function run_test() {
+    var expectedDir = gProfD.clone();
+    expectedDir.append("extension-data");
+    expectedDir.append(ADDON.id);
+
+    do_test_pending();
+    do_check_false(expectedDir.exists());
+
+    createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "2", "1.9");
+    startupManager();
+
+    installAllFiles([do_get_addon(ADDON.addon)], function() {
+        restartManager();
+
+        AddonManager.getAddonByID(ADDON.id, function(item) {
+            item.getDataDirectory(promise_callback);
+        });
+    });
+}
+
+function promise_callback() {
+    do_check_eq(arguments.length, 2);
+    var expectedDir = gProfD.clone();
+    expectedDir.append("extension-data");
+    expectedDir.append(ADDON.id);
+
+    do_check_eq(arguments[0], expectedDir.path);
+    do_check_true(expectedDir.exists());
+    do_check_true(expectedDir.isDirectory());
+
+    do_check_eq(arguments[1], null);
+
+    // Cleanup.
+    expectedDir.parent.remove(true);
+
+    do_test_finished();
+}