Add m-esr52 at 52.6.0

1 files changed, 46 insertions, 0 deletions

diff --git a/toolkit/components/filewatcher/tests/xpcshell/test_watch_directory_deletion_single.js b/toolkit/components/filewatcher/tests/xpcshell/test_watch_directory_deletion_single.js
new file mode 100644
index 000000000..2c74a9361
--- /dev/null
+++ b/toolkit/components/filewatcher/tests/xpcshell/test_watch_directory_deletion_single.js
@@ -0,0 +1,46 @@
+/* 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";
+
+function run_test() {
+  // Set up profile. We will use profile path create some test files.
+  do_get_profile();
+
+  // Start executing the tests.
+  run_next_test();
+}
+
+/**
+ * Tests that the watcher correctly notifies of a directory deletion when watching
+ * a single path.
+ */
+add_task(function* test_watch_single_path_directory_deletion() {
+
+  let watchedDir = OS.Constants.Path.profileDir;
+  let tempDirName = "test";
+  let tmpDirPath = OS.Path.join(watchedDir, tempDirName);
+
+  // Instantiate and initialize the native watcher.
+  let watcher = makeWatcher();
+  let deferred = Promise.defer();
+
+  // Create a directory within the watched directory.
+  yield OS.File.makeDir(tmpDirPath);
+
+  // Add the profile directory to the watch list and wait for the file watcher
+  // to start watching it.
+  yield promiseAddPath(watcher, watchedDir, deferred.resolve, deferred.reject);
+
+  // Remove the directory.
+  OS.File.removeDir(tmpDirPath);
+
+  // Wait until the watcher informs us that the file has changed.
+  let changed = yield deferred.promise;
+  do_check_eq(changed, tmpDirPath);
+
+  // Remove the watch and free the associated memory (we need to
+  // reuse 'deferred.resolve' and 'deferred.reject' to unregister).
+  yield promiseRemovePath(watcher, watchedDir, deferred.resolve, deferred.reject);
+});