chromium/components/sync_preferences/preferences_merge_helper_unittest.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/sync_preferences/preferences_merge_helper.h"

#include <unordered_map>

#include "base/json/json_reader.h"
#include "components/sync_preferences/pref_model_associator_client.h"
#include "components/sync_preferences/test_syncable_prefs_database.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace sync_preferences {
namespace {

const char kMergeableDictPref[] = …;
const char kMergeableListPref[] = …;

const TestSyncablePrefsDatabase::PrefsMap kSyncablePrefsDatabase = …;

TEST(PreferencesMergeHelperTest, MergeListValues) { … }

TEST(PreferencesMergeHelperTest, MergeDictionaryValues) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldAddNewValueToBothUpdates) { … }

TEST(PreferencesMergeHelperTest, UnmergeDictionaryValuesShouldRemoveValues) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldNotAddValuesWithNoUpdate) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldOnlyUpdateCommonKeyIfEffectiveValueChanges) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldAddUpdatedValuesToBothUpdates) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldUnmergeRecursively) { … }

TEST(
    PreferencesMergeHelperTest,
    UnmergeDictionaryValuesShouldUnmergeRecursivelyButShouldNotAddUnchangedValuesToOther) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldUnmergeRecursivelyAndAddUpdatedValuesToBoth) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldUnmergeRecursivelyAndAddNewKeysToBoth) { … }

TEST(PreferencesMergeHelperTest,
     UnmergeDictionaryValuesShouldUnmergeRecursivelyAndRemoveMissingKeys) { … }

class TestPrefModelAssociatorClient : public PrefModelAssociatorClient { … };

TEST(PreferencesMergeHelperTest,
     ShouldHandleCorruptLocalValueForMergeableDictPref) { … }

TEST(PreferencesMergeHelperTest,
     ShouldHandleCorruptServerValueForMergeableDictPref) { … }

TEST(PreferencesMergeHelperTest,
     ShouldHandleCorruptValuesForMergeableDictPref) { … }

TEST(PreferencesMergeHelperTest,
     ShouldHandleCorruptLocalValueForMergeableListPref) { … }

TEST(PreferencesMergeHelperTest,
     ShouldHandleCorruptServerValueForMergeableListPref) { … }

TEST(PreferencesMergeHelperTest,
     ShouldHandleCorruptValuesForMergeableListPref) { … }

// Tests for MergePreference() exists in pref_model_associator_unittest.cc.
// TODO(crbug.com/40256874): Move those tests here.

}  // namespace
}  // namespace sync_preferences