Unrevert 141514: Remove CachingValueStore in favor of an async ValueStoreFrontend.

chrome/browser/value_store/testing_value_store.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/value_store/testing_value_store.h"
 
 #include "base/logging.h"
 
 namespace {
 
-const char* kGenericErrorMessage = "TestingSettingsStorage configured to error";
+const char* kGenericErrorMessage = "TestingValueStore configured to error";
 
 ValueStore::ReadResult ReadResultError() {
   return ValueStore::MakeReadResult(kGenericErrorMessage);
 }
 
 ValueStore::WriteResult WriteResultError() {
   return ValueStore::MakeWriteResult(kGenericErrorMessage);
 }
 
 std::vector<std::string> CreateVector(const std::string& string) {
   std::vector<std::string> strings;
   strings.push_back(string);
   return strings;
 }
 
 }  // namespace
 
-TestingSettingsStorage::TestingSettingsStorage()
+TestingValueStore::TestingValueStore()
     : fail_all_requests_(false) {}
 
-TestingSettingsStorage::~TestingSettingsStorage() {}
+TestingValueStore::~TestingValueStore() {}
 
-void TestingSettingsStorage::SetFailAllRequests(bool fail_all_requests) {
+void TestingValueStore::SetFailAllRequests(bool fail_all_requests) {
   fail_all_requests_ = fail_all_requests;
 }
 
-size_t TestingSettingsStorage::GetBytesInUse(const std::string& key) {
+size_t TestingValueStore::GetBytesInUse(const std::string& key) {
   // Let SettingsStorageQuotaEnforcer implement this.
   NOTREACHED() << "Not implemented";
   return 0;
 }
 
-size_t TestingSettingsStorage::GetBytesInUse(
+size_t TestingValueStore::GetBytesInUse(
     const std::vector<std::string>& keys) {
   // Let SettingsStorageQuotaEnforcer implement this.
   NOTREACHED() << "Not implemented";
   return 0;
 }
 
-size_t TestingSettingsStorage::GetBytesInUse() {
+size_t TestingValueStore::GetBytesInUse() {
   // Let SettingsStorageQuotaEnforcer implement this.
   NOTREACHED() << "Not implemented";
   return 0;
 }
 
-ValueStore::ReadResult TestingSettingsStorage::Get(
+ValueStore::ReadResult TestingValueStore::Get(
     const std::string& key) {
   return Get(CreateVector(key));
 }
 
-ValueStore::ReadResult TestingSettingsStorage::Get(
+ValueStore::ReadResult TestingValueStore::Get(
     const std::vector<std::string>& keys) {
   if (fail_all_requests_) {
     return ReadResultError();
   }
 
   DictionaryValue* settings = new DictionaryValue();
   for (std::vector<std::string>::const_iterator it = keys.begin();
       it != keys.end(); ++it) {
     Value* value = NULL;
     if (storage_.GetWithoutPathExpansion(*it, &value)) {
       settings->SetWithoutPathExpansion(*it, value->DeepCopy());
     }
   }
   return MakeReadResult(settings);
 }
 
-ValueStore::ReadResult TestingSettingsStorage::Get() {
+ValueStore::ReadResult TestingValueStore::Get() {
   if (fail_all_requests_) {
     return ReadResultError();
   }
   return MakeReadResult(storage_.DeepCopy());
 }
 
-ValueStore::WriteResult TestingSettingsStorage::Set(
+ValueStore::WriteResult TestingValueStore::Set(
     WriteOptions options, const std::string& key, const Value& value) {
   DictionaryValue settings;
   settings.SetWithoutPathExpansion(key, value.DeepCopy());
   return Set(options, settings);
 }
 
-ValueStore::WriteResult TestingSettingsStorage::Set(
+ValueStore::WriteResult TestingValueStore::Set(
     WriteOptions options, const DictionaryValue& settings) {
   if (fail_all_requests_) {
     return WriteResultError();
   }
 
   scoped_ptr<ValueStoreChangeList> changes(new ValueStoreChangeList());
   for (DictionaryValue::Iterator it(settings); it.HasNext(); it.Advance()) {
     Value* old_value = NULL;
     storage_.GetWithoutPathExpansion(it.key(), &old_value);
     if (!old_value || !old_value->Equals(&it.value())) {
       changes->push_back(
           ValueStoreChange(
               it.key(),
               old_value ? old_value->DeepCopy() : old_value,
               it.value().DeepCopy()));
       storage_.SetWithoutPathExpansion(it.key(), it.value().DeepCopy());
     }
   }
   return MakeWriteResult(changes.release());
 }
 
-ValueStore::WriteResult TestingSettingsStorage::Remove(
+ValueStore::WriteResult TestingValueStore::Remove(
     const std::string& key) {
   return Remove(CreateVector(key));
 }
 
-ValueStore::WriteResult TestingSettingsStorage::Remove(
+ValueStore::WriteResult TestingValueStore::Remove(
     const std::vector<std::string>& keys) {
   if (fail_all_requests_) {
     return WriteResultError();
   }
 
   scoped_ptr<ValueStoreChangeList> changes(
       new ValueStoreChangeList());
   for (std::vector<std::string>::const_iterator it = keys.begin();
       it != keys.end(); ++it) {
     Value* old_value = NULL;
     if (storage_.RemoveWithoutPathExpansion(*it, &old_value)) {
       changes->push_back(ValueStoreChange(*it, old_value, NULL));
     }
   }
   return MakeWriteResult(changes.release());
 }
 
-ValueStore::WriteResult TestingSettingsStorage::Clear() {
+ValueStore::WriteResult TestingValueStore::Clear() {
   if (fail_all_requests_) {
     return WriteResultError();
   }
 
   std::vector<std::string> keys;
   for (DictionaryValue::Iterator it(storage_); it.HasNext(); it.Advance()) {
     keys.push_back(it.key());
   }
   return Remove(keys);
 }