Refactoring and tests for the highly undertested file_util::CreateOrUpdateShortcutLink() method.

base/test/test_shortcut_win.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_TEST_TEST_SHORTCUT_WIN_H_
+#define BASE_TEST_TEST_SHORTCUT_WIN_H_
+
+#include "base/file_path.h"
+#include "base/win/shortcut.h"
+
+// Windows shortcut functions used only by tests.
+
+namespace base {
+namespace win {
+
+enum VerifyShortcutStatus {
+  VERIFY_SHORTCUT_SUCCESS = 0,
+  VERIFY_SHORTCUT_FAILURE_UNEXPECTED,
+  VERIFY_SHORTCUT_FAILURE_FILE_NOT_FOUND,
+  VERIFY_SHORTCUT_FAILURE_TARGET,
+  VERIFY_SHORTCUT_FAILURE_WORKING_DIR,
+  VERIFY_SHORTCUT_FAILURE_ARGUMENTS,
+  VERIFY_SHORTCUT_FAILURE_DESCRIPTION,
+  VERIFY_SHORTCUT_FAILURE_ICON,
+  VERIFY_SHORTCUT_FAILURE_APP_ID,
+  VERIFY_SHORTCUT_FAILURE_DUAL_MODE,
+};
+
+// Verify that a shortcut exists at |shortcut_path| with the expected
+// |properties|.
+VerifyShortcutStatus VerifyShortcut(const FilePath& shortcut_path,
+                                    const ShortcutProperties& properties);
+
+
+}  // namespace win
+}  // namespace base
+
+#endif  // BASE_TEST_TEST_SHORTCUT_WIN_H_