Sync MDP: reimplement value conversions ontop of visitors

components/sync/protocol/proto_compare_value_conversions_unittest.cc

+// Copyright (c) 2016 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 <memory>
+
+#include "base/json/json_writer.h"
+#include "base/values.h"
+#include "components/sync/protocol/app_list_specifics.pb.h"
+#include "components/sync/protocol/app_notification_specifics.pb.h"
+#include "components/sync/protocol/app_setting_specifics.pb.h"
+#include "components/sync/protocol/app_specifics.pb.h"
+#include "components/sync/protocol/arc_package_specifics.pb.h"
+#include "components/sync/protocol/autofill_specifics.pb.h"
+#include "components/sync/protocol/bookmark_specifics.pb.h"
+#include "components/sync/protocol/dictionary_specifics.pb.h"
+#include "components/sync/protocol/encryption.pb.h"
+#include "components/sync/protocol/entity_metadata.pb.h"
+#include "components/sync/protocol/experiments_specifics.pb.h"
+#include "components/sync/protocol/extension_setting_specifics.pb.h"
+#include "components/sync/protocol/extension_specifics.pb.h"
+#include "components/sync/protocol/favicon_image_specifics.pb.h"
+#include "components/sync/protocol/favicon_tracking_specifics.pb.h"
+#include "components/sync/protocol/history_delete_directive_specifics.pb.h"
+#include "components/sync/protocol/nigori_specifics.pb.h"
+#include "components/sync/protocol/password_specifics.pb.h"
+#include "components/sync/protocol/preference_specifics.pb.h"
+#include "components/sync/protocol/printer_specifics.pb.h"
+#include "components/sync/protocol/priority_preference_specifics.pb.h"
+#include "components/sync/protocol/proto_enum_conversions.h"
+#include "components/sync/protocol/proto_old_value_conversions.h"
+#include "components/sync/protocol/proto_unittest_serialized_data.h"
+#include "components/sync/protocol/proto_value_conversions.h"
+#include "components/sync/protocol/reading_list_specifics.pb.h"
+#include "components/sync/protocol/search_engine_specifics.pb.h"
+#include "components/sync/protocol/session_specifics.pb.h"
+#include "components/sync/protocol/sync.pb.h"
+#include "components/sync/protocol/theme_specifics.pb.h"
+#include "components/sync/protocol/typed_url_specifics.pb.h"
+#include "components/sync/protocol/unique_position.pb.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace syncer {
+namespace {
+
+template <class P, typename ...Args>
+P TypeOfProto(std::unique_ptr<base::DictionaryValue> (*)(const P&, Args...));
+
+#define COMPARE_CONVERSION2(ProtoToValue, OldProtoToValue) \
+  TEST(ProtoCompareValueConversionsTest, ProtoToValue) { \
+    using Proto = decltype(TypeOfProto(ProtoToValue)); \
+    Proto proto; \
+    const auto& serialized_data = SerializedProto<Proto>::data; \
+    EXPECT_TRUE(proto.ParseFromArray(serialized_data, \
+                                     sizeof(serialized_data))); \
+    \
+    auto old_value = OldProtoToValue(proto); \
+    std::string old_json; \
+    EXPECT_TRUE(old_value && \
+                base::JSONWriter::Write(*old_value, &old_json)); \
+    \
+    auto value = ProtoToValue(proto); \
+    std::string json; \
+    EXPECT_TRUE(value && \
+                base::JSONWriter::Write(*value, &json)); \
+    \
+    EXPECT_EQ(old_json, json); \
+  }
+
+#define COMPARE_CONVERSION(ProtoToValue) \
+  COMPARE_CONVERSION2(ProtoToValue, old::ProtoToValue)
+
+#define COMPARE_CONVERSION_ARG(ProtoToValue, arg) \
+  TEST(ProtoCompareValueConversionsTest, ProtoToValue##_##arg) { \
+    using Proto = decltype(TypeOfProto(ProtoToValue)); \
+    Proto proto; \
+    const auto& serialized_data = SerializedProto<Proto>::data; \
+    EXPECT_TRUE(proto.ParseFromArray(serialized_data, \
+                                     sizeof(serialized_data))); \
+    \
+    auto old_value = old::ProtoToValue(proto, arg); \
+    std::string old_json; \
+    EXPECT_TRUE(old_value && \
+                base::JSONWriter::Write(*old_value, &old_json)); \
+    \
+    auto value = ProtoToValue(proto, arg); \
+    std::string json; \
+    EXPECT_TRUE(value && \
+                base::JSONWriter::Write(*value, &json)); \
+    \
+    EXPECT_EQ(old_json, json); \
+  }
+
+COMPARE_CONVERSION(EncryptedDataToValue)
+COMPARE_CONVERSION(AppListSpecificsToValue)
+COMPARE_CONVERSION2(AppNotificationSettingsToValue, old::AppSettingsToValue)
+COMPARE_CONVERSION(LinkedAppIconInfoToValue)
+COMPARE_CONVERSION(ArcPackageSpecificsToValue)
+COMPARE_CONVERSION(SessionHeaderToValue)
+COMPARE_CONVERSION(SessionTabToValue)
+COMPARE_CONVERSION(SessionWindowToValue)
+COMPARE_CONVERSION(TabNavigationToValue)
+COMPARE_CONVERSION(NavigationRedirectToValue)
+COMPARE_CONVERSION(PasswordSpecificsDataToValue)
+COMPARE_CONVERSION(GlobalIdDirectiveToValue)
+COMPARE_CONVERSION(TimeRangeDirectiveToValue)
+COMPARE_CONVERSION(SessionSpecificsToValue)
+COMPARE_CONVERSION(PrinterPPDDataToValue)
+COMPARE_CONVERSION(AppNotificationToValue)
+COMPARE_CONVERSION(AppSettingSpecificsToValue)
+COMPARE_CONVERSION(AppSpecificsToValue)
+COMPARE_CONVERSION(ArticleSpecificsToValue)
+COMPARE_CONVERSION(AutofillSpecificsToValue)
+COMPARE_CONVERSION(AutofillProfileSpecificsToValue)
+COMPARE_CONVERSION(WalletMetadataSpecificsToValue)
+COMPARE_CONVERSION(AutofillWalletSpecificsToValue)
+COMPARE_CONVERSION(BookmarkSpecificsToValue)
+COMPARE_CONVERSION(DeviceInfoSpecificsToValue)
+COMPARE_CONVERSION(DictionarySpecificsToValue)
+COMPARE_CONVERSION(ExperimentsSpecificsToValue)
+COMPARE_CONVERSION(PriorityPreferenceSpecificsToValue)
+COMPARE_CONVERSION(ExtensionSettingSpecificsToValue)
+COMPARE_CONVERSION(ExtensionSpecificsToValue)
+COMPARE_CONVERSION(FaviconImageSpecificsToValue)
+COMPARE_CONVERSION(FaviconTrackingSpecificsToValue)
+COMPARE_CONVERSION(HistoryDeleteDirectiveSpecificsToValue)
+COMPARE_CONVERSION(ManagedUserSettingSpecificsToValue)
+COMPARE_CONVERSION(ManagedUserSpecificsToValue)
+COMPARE_CONVERSION(ManagedUserSharedSettingSpecificsToValue)
+COMPARE_CONVERSION(ManagedUserWhitelistSpecificsToValue)
+COMPARE_CONVERSION(NigoriSpecificsToValue)
+COMPARE_CONVERSION(PasswordSpecificsToValue)
+COMPARE_CONVERSION(PreferenceSpecificsToValue)
+COMPARE_CONVERSION(PrinterSpecificsToValue)
+COMPARE_CONVERSION(ReadingListSpecificsToValue)
+COMPARE_CONVERSION(SyncedNotificationAppInfoSpecificsToValue)
+COMPARE_CONVERSION(SyncedNotificationSpecificsToValue)
+COMPARE_CONVERSION(SearchEngineSpecificsToValue)
+COMPARE_CONVERSION(ThemeSpecificsToValue)
+COMPARE_CONVERSION(TypedUrlSpecificsToValue)
+COMPARE_CONVERSION(WalletMaskedCreditCardToValue)
+COMPARE_CONVERSION(WalletPostalAddressToValue)
+COMPARE_CONVERSION(WifiCredentialSpecificsToValue)
+COMPARE_CONVERSION(EntitySpecificsToValue)
+COMPARE_CONVERSION_ARG(SyncEntityToValue, true)
+COMPARE_CONVERSION_ARG(SyncEntityToValue, false)
+COMPARE_CONVERSION_ARG(ClientToServerMessageToValue, true)
+COMPARE_CONVERSION_ARG(ClientToServerMessageToValue, false)
+COMPARE_CONVERSION_ARG(ClientToServerResponseToValue, true)
+COMPARE_CONVERSION_ARG(ClientToServerResponseToValue, false)
+COMPARE_CONVERSION(DatatypeAssociationStatsToValue)
+COMPARE_CONVERSION(DebugEventInfoToValue)
+COMPARE_CONVERSION(DebugInfoToValue)
+COMPARE_CONVERSION(SyncCycleCompletedEventInfoToValue)
+COMPARE_CONVERSION(ClientConfigParamsToValue)
+COMPARE_CONVERSION(AttachmentIdProtoToValue)
+COMPARE_CONVERSION(EntityMetadataToValue)
+
+}  // namespace
+}  // namespace syncer