sync: migrate invalidation state from syncable::Directory to InvalidationStorage

chrome/browser/sync/invalidations/invalidator_storage_unittest.cc

 // 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.
 //
 
 #include "chrome/browser/sync/invalidations/invalidator_storage.h"
 
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
+#include "base/string_util.h"
 #include "chrome/test/base/testing_pref_service.h"
 #include "sync/syncable/model_type.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using sync_notifier::InvalidationVersionMap;
 
 namespace browser_sync {
 
 class InvalidatorStorageTest : public testing::Test {
@@ skipping 99 matching lines @@
 
   dict.SetString(base::IntToString(syncable::AUTOFILL), "10");
   dict.SetString(base::IntToString(syncable::BOOKMARKS), "15");
 
   InvalidatorStorage::DeserializeMap(&dict, &map);
   EXPECT_EQ(2U, map.size());
   EXPECT_EQ(10, map[syncable::AUTOFILL]);
   EXPECT_EQ(15, map[syncable::BOOKMARKS]);
 }
 
+TEST_F(InvalidatorStorageTest, SetGetInvalidationState) {
+  InvalidatorStorage storage(&pref_service_);
+  const std::string mess("n\0tK\0\0l\344", 8);
+  ASSERT_FALSE(IsStringUTF8(mess));
+
+  storage.SetInvalidationState(mess);
+  EXPECT_EQ(mess, storage.GetInvalidationState());
+}
+
 }  // namespace browser_sync