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// 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/segmentation_platform/internal/database/client_result_prefs.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/testing_pref_service.h"
#include "components/segmentation_platform/internal/constants.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace segmentation_platform {
const char kClientKey[] = "test_key";
const char kClientKey2[] = "test_key2";
class ClientResultPrefsTest : public testing::Test {
public:
ClientResultPrefsTest() = default;
~ClientResultPrefsTest() override = default;
void SetUp() override {
result_prefs_ = std::make_unique<ClientResultPrefs>(&pref_service_);
pref_service_.registry()->RegisterStringPref(kSegmentationClientResultPrefs,
std::string());
}
proto::ClientResult CreateClientResult(std::vector<float> result) {
proto::ClientResult client_result;
auto* pred_result = client_result.mutable_client_result();
pred_result->mutable_result()->Add(result.begin(), result.end());
client_result.set_timestamp_us(
base::Time::Now().ToDeltaSinceWindowsEpoch().InMicroseconds());
return client_result;
}
protected:
TestingPrefServiceSimple pref_service_;
std::unique_ptr<ClientResultPrefs> result_prefs_;
};
TEST_F(ClientResultPrefsTest, ReadClientResultFromEmptyPrefs) {
const proto::ClientResult* current_result =
result_prefs_->ReadClientResultFromPrefs(kClientKey);
EXPECT_FALSE(current_result);
}
TEST_F(ClientResultPrefsTest, SaveClientResultToEmptyPrefs) {
const proto::ClientResult& client_result = CreateClientResult({0.8});
result_prefs_->SaveClientResultToPrefs(kClientKey, client_result);
const proto::ClientResult* current_result =
result_prefs_->ReadClientResultFromPrefs(kClientKey);
EXPECT_TRUE(current_result);
EXPECT_EQ(client_result.SerializeAsString(),
current_result->SerializeAsString());
}
TEST_F(ClientResultPrefsTest, SaveMultipleClientResults) {
// Saving multiple keys and reading multiple keys.
const proto::ClientResult& client_result = CreateClientResult({0.8});
result_prefs_->SaveClientResultToPrefs(kClientKey, client_result);
const proto::ClientResult& client_result2 = CreateClientResult({0.7, 0.9});
result_prefs_->SaveClientResultToPrefs(kClientKey2, client_result2);
const proto::ClientResult* current_result =
result_prefs_->ReadClientResultFromPrefs(kClientKey);
EXPECT_TRUE(current_result);
EXPECT_EQ(client_result.SerializeAsString(),
current_result->SerializeAsString());
current_result = result_prefs_->ReadClientResultFromPrefs(kClientKey2);
EXPECT_TRUE(current_result);
EXPECT_EQ(client_result2.SerializeAsString(),
current_result->SerializeAsString());
// Save empty result. It should delete the current result.
result_prefs_->SaveClientResultToPrefs(kClientKey2, std::nullopt);
current_result = result_prefs_->ReadClientResultFromPrefs(kClientKey2);
EXPECT_FALSE(current_result);
current_result = result_prefs_->ReadClientResultFromPrefs(kClientKey);
EXPECT_TRUE(current_result);
EXPECT_EQ(client_result.SerializeAsString(),
current_result->SerializeAsString());
// Updating client result for `kClientKey2`. It should overwrite the
// result.
const proto::ClientResult& client_result3 = CreateClientResult({});
result_prefs_->SaveClientResultToPrefs(kClientKey2, client_result3);
current_result = result_prefs_->ReadClientResultFromPrefs(kClientKey2);
EXPECT_TRUE(current_result);
EXPECT_EQ(client_result3.SerializeAsString(),
current_result->SerializeAsString());
current_result = result_prefs_->ReadClientResultFromPrefs(kClientKey);
EXPECT_TRUE(current_result);
EXPECT_EQ(client_result.SerializeAsString(),
current_result->SerializeAsString());
}
} // namespace segmentation_platform
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