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nearby/sharing/internal/test/fake_preference_manager.cc
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hai007 c1ac949ecb Automated Code Change
PiperOrigin-RevId: 801591643
2025-08-31 16:09:02 -07:00

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11 KiB
C++

// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "sharing/internal/test/fake_preference_manager.h"
#include <cstdint>
#include <functional>
#include <optional>
#include <string>
#include <utility>
#include <variant>
#include <vector>
#include "absl/container/flat_hash_map.h"
#include "absl/strings/string_view.h"
#include "absl/synchronization/mutex.h"
#include "absl/time/time.h"
#include "absl/types/span.h"
#include "sharing/internal/api/private_certificate_data.h"
namespace nearby {
using ::nearby::sharing::api::PrivateCertificateData;
template <typename T>
void FakePreferenceManager::SetValue(absl::string_view key, T value) {
{
absl::MutexLock lock(mutex_);
if (values_.contains(key)) {
const Data& data = values_.at(key);
if (std::holds_alternative<T>(data)) {
if (std::get<T>(data) == value) {
return;
}
}
values_.erase(key);
}
values_.emplace(key, value);
}
NotifyPreferenceChanged(key);
}
template <typename T>
T FakePreferenceManager::GetValue(absl::string_view key,
const T& default_value) const {
absl::MutexLock lock(mutex_);
if (values_.contains(key)) {
const Data& data = values_.at(key);
if (std::holds_alternative<T>(data)) {
return std::get<T>(data);
}
}
return default_value;
}
template <typename T>
void FakePreferenceManager::SetArray(absl::string_view key,
absl::Span<const T> values) {
std::vector<Data> data;
data.reserve(values.size());
for (T value : values) {
data.push_back(value);
}
{
absl::MutexLock lock(mutex_);
if (arrays_.contains(key)) {
if (data == arrays_.at(key)) {
return;
}
arrays_.erase(key);
}
arrays_.emplace(key, data);
}
NotifyPreferenceChanged(key);
}
template <typename T>
std::vector<T> FakePreferenceManager::GetArray(
absl::string_view key, absl::Span<const T> default_value) const {
absl::MutexLock lock(mutex_);
if (arrays_.contains(key)) {
const std::vector<Data>& data = arrays_.at(key);
std::vector<T> result;
result.reserve(data.size());
for (const Data& data : data) {
if (std::holds_alternative<T>(data)) {
result.push_back(std::get<T>(data));
}
}
return result;
}
return std::vector<T>(default_value.begin(), default_value.end());
}
template <typename T>
void FakePreferenceManager::SetDictionaryValue(
absl::string_view key, absl::string_view dictionary_item, T value) {
{
absl::MutexLock lock(mutex_);
auto& dictionary = dictionaries_[key];
if (dictionary.contains(dictionary_item)) {
const Data& data = dictionary.at(dictionary_item);
if (std::holds_alternative<T>(data)) {
if (std::get<T>(data) == value) {
return;
}
}
dictionary.erase(dictionary_item);
}
dictionary.emplace(dictionary_item, value);
}
NotifyPreferenceChanged(key);
}
template <typename T>
std::optional<T> FakePreferenceManager::GetDictionaryValue(
absl::string_view key, absl::string_view dictionary_item) const {
absl::MutexLock lock(mutex_);
if (!dictionaries_.contains(key)) {
return std::nullopt;
}
const auto& dictionary = dictionaries_.at(key);
if (dictionary.contains(dictionary_item)) {
const Data& data = dictionary.at(dictionary_item);
if (std::holds_alternative<T>(data)) {
return std::get<T>(data);
}
}
return std::nullopt;
}
void FakePreferenceManager::SetBoolean(absl::string_view key, bool value) {
SetValue(key, value);
}
void FakePreferenceManager::SetInteger(absl::string_view key, int value) {
SetValue(key, value);
}
void FakePreferenceManager::SetInt64(absl::string_view key, int64_t value) {
SetValue(key, value);
}
void FakePreferenceManager::SetString(absl::string_view key,
absl::string_view value) {
SetValue(key, std::string(value));
}
void FakePreferenceManager::SetTime(absl::string_view key, absl::Time value) {
SetValue(key, absl::ToUnixNanos(value));
}
void FakePreferenceManager::SetBooleanArray(absl::string_view key,
absl::Span<const bool> value) {
SetArray(key, value);
}
void FakePreferenceManager::SetIntegerArray(absl::string_view key,
absl::Span<const int> value) {
SetArray(key, value);
}
void FakePreferenceManager::SetInt64Array(absl::string_view key,
absl::Span<const int64_t> value) {
SetArray(key, value);
}
void FakePreferenceManager::SetStringArray(
absl::string_view key, absl::Span<const std::string> value) {
SetArray(key, value);
}
void FakePreferenceManager::SetPrivateCertificateArray(
absl::string_view key,
absl::Span<const PrivateCertificateData> value) {
absl::MutexLock lock(mutex_);
if (certs_.contains(key)) {
certs_.erase(key);
}
certs_.emplace(
key, std::vector<PrivateCertificateData>(value.begin(), value.end()));
}
void FakePreferenceManager::SetCertificateExpirationArray(
absl::string_view key,
absl::Span<const std::pair<std::string, int64_t>> value) {
absl::MutexLock lock(mutex_);
if (cert_expirations_.contains(key)) {
cert_expirations_.erase(key);
}
cert_expirations_.emplace(key, std::vector<std::pair<std::string, int64_t>>(
value.begin(), value.end()));
}
void FakePreferenceManager::SetDictionaryBooleanValue(
absl::string_view key, absl::string_view dictionary_item, bool value) {
SetDictionaryValue(key, dictionary_item, value);
}
void FakePreferenceManager::SetDictionaryIntegerValue(
absl::string_view key, absl::string_view dictionary_item, int value) {
SetDictionaryValue(key, dictionary_item, value);
}
void FakePreferenceManager::SetDictionaryInt64Value(
absl::string_view key, absl::string_view dictionary_item, int64_t value) {
SetDictionaryValue(key, dictionary_item, value);
}
void FakePreferenceManager::SetDictionaryStringValue(
absl::string_view key, absl::string_view dictionary_item,
std::string value) {
SetDictionaryValue(key, dictionary_item, value);
}
void FakePreferenceManager::RemoveDictionaryItem(
absl::string_view key, absl::string_view dictionary_item) {
{
absl::MutexLock lock(mutex_);
if (!dictionaries_.contains(key)) {
return;
}
auto& dictionary = dictionaries_[key];
dictionary.erase(dictionary_item);
}
NotifyPreferenceChanged(key);
}
bool FakePreferenceManager::GetBoolean(absl::string_view key,
bool default_value) const {
return GetValue(key, default_value);
}
int FakePreferenceManager::GetInteger(absl::string_view key,
int default_value) const {
return GetValue(key, default_value);
}
int64_t FakePreferenceManager::GetInt64(absl::string_view key,
int64_t default_value) const {
return GetValue(key, default_value);
}
std::string FakePreferenceManager::GetString(
absl::string_view key, const std::string& default_value) const {
return GetValue(key, default_value);
}
absl::Time FakePreferenceManager::GetTime(absl::string_view key,
absl::Time default_value) const {
return absl::FromUnixNanos(GetValue(key, absl::ToUnixNanos(default_value)));
}
std::vector<bool> FakePreferenceManager::GetBooleanArray(
absl::string_view key, absl::Span<const bool> default_value) const {
return GetArray(key, default_value);
}
std::vector<int> FakePreferenceManager::GetIntegerArray(
absl::string_view key, absl::Span<const int> default_value) const {
return GetArray(key, default_value);
}
std::vector<int64_t> FakePreferenceManager::GetInt64Array(
absl::string_view key, absl::Span<const int64_t> default_value) const {
return GetArray(key, default_value);
}
std::vector<std::string> FakePreferenceManager::GetStringArray(
absl::string_view key, absl::Span<const std::string> default_value) const {
return GetArray(key, default_value);
}
std::vector<PrivateCertificateData>
FakePreferenceManager::GetPrivateCertificateArray(absl::string_view key) const {
absl::MutexLock lock(mutex_);
if (certs_.contains(key)) {
return certs_.at(key);
}
return std::vector<PrivateCertificateData>();
}
std::vector<std::pair<std::string, int64_t>>
FakePreferenceManager::GetCertificateExpirationArray(
absl::string_view key) const {
absl::MutexLock lock(mutex_);
if (cert_expirations_.contains(key)) {
return cert_expirations_.at(key);
}
return std::vector<std::pair<std::string, int64_t>>();
}
std::optional<bool> FakePreferenceManager::GetDictionaryBooleanValue(
absl::string_view key, absl::string_view dictionary_item) const {
return GetDictionaryValue<bool>(key, dictionary_item);
}
std::optional<int> FakePreferenceManager::GetDictionaryIntegerValue(
absl::string_view key, absl::string_view dictionary_item) const {
return GetDictionaryValue<int>(key, dictionary_item);
}
std::optional<int64_t> FakePreferenceManager::GetDictionaryInt64Value(
absl::string_view key, absl::string_view dictionary_item) const {
return GetDictionaryValue<int64_t>(key, dictionary_item);
}
std::optional<std::string> FakePreferenceManager::GetDictionaryStringValue(
absl::string_view key, absl::string_view dictionary_item) const {
return GetDictionaryValue<std::string>(key, dictionary_item);
}
void FakePreferenceManager::Remove(absl::string_view key) {
{
absl::MutexLock lock(mutex_);
values_.erase(key);
arrays_.erase(key);
dictionaries_.erase(key);
}
NotifyPreferenceChanged(key);
}
void FakePreferenceManager::NotifyPreferenceChanged(absl::string_view key) {
absl::flat_hash_map<std::string, std::function<void(absl::string_view)>>
observers;
{
absl::MutexLock lock(mutex_);
observers = observers_;
}
for (const auto& observer : observers) {
observer.second(key);
}
}
void FakePreferenceManager::AddObserver(
absl::string_view name,
std::function<void(absl::string_view pref_name)> observer) {
absl::MutexLock lock(mutex_);
observers_.emplace(name, observer);
}
void FakePreferenceManager::RemoveObserver(absl::string_view name) {
absl::MutexLock lock(mutex_);
observers_.erase(name);
}
} // namespace nearby