MediaFileSystemRegistry unit tests.

chrome/browser/media_gallery/media_galleries_test_util.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 CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERIES_TEST_UTIL_H_
+#define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERIES_TEST_UTIL_H_
+
+#include "base/basictypes.h"
+#include "base/scoped_temp_dir.h"
+
+class EnsureMediaDirectoriesExists {
+ public:
+  EnsureMediaDirectoriesExists();
+
+  int num_galleries() const { return num_galleries_; }
+
+ private:
+  void Init();
+
+  ScopedTempDir fake_dir_;
+
+  int num_galleries_;
+
+  DISALLOW_COPY_AND_ASSIGN(EnsureMediaDirectoriesExists);
+};
+
+#endif  // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERIES_TEST_UTIL_H_