1 files changed, 56 insertions, 0 deletions
diff --git a/toolkit/components/osfile/tests/xpcshell/test_remove.js b/toolkit/components/osfile/tests/xpcshell/test_remove.js
new file mode 100644
index 000000000..c8dc33054
--- /dev/null
+++ b/toolkit/components/osfile/tests/xpcshell/test_remove.js
@@ -0,0 +1,56 @@
+/* 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/Task.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();
+}
+
+add_task(function* test_ignoreAbsent() {
+  let absent_file_name = "test_osfile_front_absent.tmp";
+
+  // Removing absent files should throw if "ignoreAbsent" is true.
+  yield Assert.rejects(OS.File.remove(absent_file_name, {ignoreAbsent: false}),
+                       "OS.File.remove throws if there is no such file.");
+
+  // Removing absent files should not throw if "ignoreAbsent" is true or not
+  // defined.
+  let exception = null;
+  try {
+    yield OS.File.remove(absent_file_name, {ignoreAbsent: true});
+    yield OS.File.remove(absent_file_name);
+  } catch (ex) {
+    exception = ex;
+  }
+  Assert.ok(!exception, "OS.File.remove should not throw when not requested.");
+});
+
+add_task(function* test_ignoreAbsent_directory_missing() {
+  let absent_file_name = OS.Path.join("absent_parent", "test.tmp");
+
+  // Removing absent files should throw if "ignoreAbsent" is true.
+  yield Assert.rejects(OS.File.remove(absent_file_name, {ignoreAbsent: false}),
+                       "OS.File.remove throws if there is no such file.");
+
+  // Removing files from absent directories should not throw if "ignoreAbsent"
+  // is true or not defined.
+  let exception = null;
+  try {
+    yield OS.File.remove(absent_file_name, {ignoreAbsent: true});
+    yield OS.File.remove(absent_file_name);
+  } catch (ex) {
+    exception = ex;
+  }
+  Assert.ok(!exception, "OS.File.remove should not throw when not requested.");
+});