Add m-esr52 at 52.6.0

1 files changed, 55 insertions, 0 deletions

diff --git a/toolkit/components/osfile/tests/xpcshell/test_removeEmptyDir.js b/toolkit/components/osfile/tests/xpcshell/test_removeEmptyDir.js
new file mode 100644
index 000000000..95f8d5cd1
--- /dev/null
+++ b/toolkit/components/osfile/tests/xpcshell/test_removeEmptyDir.js
@@ -0,0 +1,55 @@
+/* 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/. */
+
+"use strict";
+
+Components.utils.import("resource://gre/modules/osfile.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+do_register_cleanup(function() {
+  Services.prefs.setBoolPref("toolkit.osfile.log", false);
+});
+
+function run_test() {
+  Services.prefs.setBoolPref("toolkit.osfile.log", true);
+
+  run_next_test();
+}
+
+/**
+ * Test OS.File.removeEmptyDir
+ */
+add_task(function() {
+  // Set up profile. We create the directory in the profile, because the profile
+  // is removed after every test run.
+  do_get_profile();
+
+  let dir = OS.Path.join(OS.Constants.Path.profileDir, "directory");
+
+  // Sanity checking for the test
+  do_check_false((yield OS.File.exists(dir)));
+
+  // Remove non-existent directory
+  yield OS.File.removeEmptyDir(dir);
+
+  // Remove non-existent directory with ignoreAbsent
+  yield OS.File.removeEmptyDir(dir, {ignoreAbsent: true});
+
+  // Remove non-existent directory with ignoreAbsent false
+  let exception = null;
+  try {
+    yield OS.File.removeEmptyDir(dir, {ignoreAbsent: false});
+  } catch (ex) {
+    exception = ex;
+  }
+
+  do_check_true(!!exception);
+  do_check_true(exception instanceof OS.File.Error);
+  do_check_true(exception.becauseNoSuchFile);
+
+  // Remove empty directory
+  yield OS.File.makeDir(dir);
+  yield OS.File.removeEmptyDir(dir);
+  do_check_false((yield OS.File.exists(dir)));
+});