NTP: Allow hiding tips and bookmark sync....

chrome/browser/dom_ui/shown_sections_handler_unittest.cc

+// Copyright (c) 2009 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.
+
+#include "chrome/browser/dom_ui/shown_sections_handler.h"
+
+#include "base/file_path.h"
+#include "base/scoped_ptr.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class ShownSectionsHandlerTest : public testing::Test {
+};
+
+TEST_F(ShownSectionsHandlerTest, MigrateUserPrefs) {
+  PrefService pref(FilePath(), NULL);
+
+  // Set an *old* value
+  pref.RegisterIntegerPref(prefs::kNTPShownSections, 0);
+  pref.SetInteger(prefs::kNTPShownSections, THUMB);
+
+  ShownSectionsHandler::MigrateUserPrefs(&pref, 0, 1);
+
+  int shown_sections = pref.GetInteger(prefs::kNTPShownSections);
+
+  EXPECT_TRUE(shown_sections & THUMB);
+  EXPECT_FALSE(shown_sections & LIST);
+  EXPECT_FALSE(shown_sections & RECENT);
+  EXPECT_TRUE(shown_sections & TIPS);
+  EXPECT_TRUE(shown_sections & SYNC);
+}