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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/migration/prefs_migrator.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/testing_pref_service.h"
#include "components/segmentation_platform/internal/constants.h"
#include "components/segmentation_platform/internal/database/client_result_prefs.h"
#include "components/segmentation_platform/internal/metadata/metadata_utils.h"
#include "components/segmentation_platform/internal/metadata/metadata_writer.h"
#include "components/segmentation_platform/internal/migration/migration_test_utils.h"
#include "components/segmentation_platform/internal/selection/segmentation_result_prefs.h"
#include "components/segmentation_platform/public/config.h"
#include "components/segmentation_platform/public/constants.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::Invoke;
using testing::Return;
using testing::SaveArg;
namespace segmentation_platform {
class PrefsMigratorTest : public testing::Test {
public:
PrefsMigratorTest() = default;
~PrefsMigratorTest() override = default;
void SetUp() override {
old_result_prefs_ =
std::make_unique<SegmentationResultPrefs>(&pref_service_);
new_result_prefs_ = std::make_unique<ClientResultPrefs>(&pref_service_);
pref_service_.registry()->RegisterStringPref(kSegmentationClientResultPrefs,
std::string());
pref_service_.registry()->RegisterDictionaryPref(kSegmentationResultPref);
configs_.push_back(migration_test_utils::GetTestConfigForBinaryClassifier(
kShoppingUserSegmentationKey, kShoppingUserUmaName,
proto::SegmentId::OPTIMIZATION_TARGET_SEGMENTATION_SHOPPING_USER));
configs_.push_back(migration_test_utils::GetTestConfigForAdaptiveToolbar());
}
protected:
TestingPrefServiceSimple pref_service_;
std::unique_ptr<ClientResultPrefs> new_result_prefs_;
std::unique_ptr<SegmentationResultPrefs> old_result_prefs_;
std::unique_ptr<PrefsMigrator> prefs_migrator_;
std::vector<std::unique_ptr<Config>> configs_;
};
TEST_F(PrefsMigratorTest, PrefsMigratorForBinaryClassifier) {
// Model with binary classifier when `segment_id` is selected.
SelectedSegment result(
SegmentId::OPTIMIZATION_TARGET_SEGMENTATION_SHOPPING_USER, 1);
result.selection_time = base::Time::Now() - base::Seconds(1);
old_result_prefs_->SaveSegmentationResultToPref(kShoppingUserSegmentationKey,
result);
prefs_migrator_ = std::make_unique<PrefsMigrator>(
&pref_service_, new_result_prefs_.get(), configs_);
prefs_migrator_->MigrateOldPrefsToNewPrefs();
auto expected_output_config =
migration_test_utils::GetTestOutputConfigForBinaryClassifier(
proto::SegmentId::OPTIMIZATION_TARGET_SEGMENTATION_SHOPPING_USER);
const auto* result_in_new_prefs =
new_result_prefs_->ReadClientResultFromPrefs(
kShoppingUserSegmentationKey);
EXPECT_TRUE(result_in_new_prefs);
proto::PredictionResult client_result = result_in_new_prefs->client_result();
EXPECT_EQ(expected_output_config.SerializeAsString(),
client_result.output_config().SerializeAsString());
EXPECT_THAT(client_result.result(), testing::ElementsAre(1));
new_result_prefs_->SaveClientResultToPrefs(kShoppingUserSegmentationKey,
*result_in_new_prefs);
// Models with binary classifier when `segment_id` is not selected.
SelectedSegment result1(SegmentId::OPTIMIZATION_TARGET_UNKNOWN, 0);
result1.selection_time = base::Time::Now();
old_result_prefs_->SaveSegmentationResultToPref(kShoppingUserSegmentationKey,
result1);
prefs_migrator_ = std::make_unique<PrefsMigrator>(
&pref_service_, new_result_prefs_.get(), configs_);
prefs_migrator_->MigrateOldPrefsToNewPrefs();
result_in_new_prefs = new_result_prefs_->ReadClientResultFromPrefs(
kShoppingUserSegmentationKey);
EXPECT_TRUE(result_in_new_prefs);
client_result = result_in_new_prefs->client_result();
EXPECT_EQ(expected_output_config.SerializeAsString(),
client_result.output_config().SerializeAsString());
EXPECT_THAT(client_result.result(), testing::ElementsAre(0));
}
TEST_F(PrefsMigratorTest, PrefsMigratorForAdaptiveToolbar) {
// AdpativeToolbar model when new tab is selected.
SelectedSegment result(SegmentId::OPTIMIZATION_TARGET_SEGMENTATION_NEW_TAB,
1);
result.selection_time = base::Time::Now();
old_result_prefs_->SaveSegmentationResultToPref(
kAdaptiveToolbarSegmentationKey, result);
prefs_migrator_ = std::make_unique<PrefsMigrator>(
&pref_service_, new_result_prefs_.get(), configs_);
prefs_migrator_->MigrateOldPrefsToNewPrefs();
auto expected_output_config =
migration_test_utils::GetTestOutputConfigForAdaptiveToolbar();
const auto* result_in_new_prefs =
new_result_prefs_->ReadClientResultFromPrefs(
kAdaptiveToolbarSegmentationKey);
EXPECT_TRUE(result_in_new_prefs);
proto::PredictionResult client_result = result_in_new_prefs->client_result();
EXPECT_EQ(expected_output_config.SerializeAsString(),
client_result.output_config().SerializeAsString());
EXPECT_THAT(client_result.result(), testing::ElementsAre(1, 0, 0, 0, 0));
new_result_prefs_->SaveClientResultToPrefs(kAdaptiveToolbarSegmentationKey,
*result_in_new_prefs);
// AdpativeToolbar model when share is selected.
SelectedSegment result1(SegmentId::OPTIMIZATION_TARGET_SEGMENTATION_SHARE, 1);
result1.selection_time = base::Time::Now();
old_result_prefs_->SaveSegmentationResultToPref(
kAdaptiveToolbarSegmentationKey, result1);
prefs_migrator_ = std::make_unique<PrefsMigrator>(
&pref_service_, new_result_prefs_.get(), configs_);
prefs_migrator_->MigrateOldPrefsToNewPrefs();
result_in_new_prefs = new_result_prefs_->ReadClientResultFromPrefs(
kAdaptiveToolbarSegmentationKey);
EXPECT_TRUE(result_in_new_prefs);
client_result = result_in_new_prefs->client_result();
EXPECT_EQ(expected_output_config.SerializeAsString(),
client_result.output_config().SerializeAsString());
EXPECT_THAT(client_result.result(), testing::ElementsAre(0, 1, 0, 0, 0));
}
TEST_F(PrefsMigratorTest, PrefsMigratorForOtherConfig) {
SelectedSegment result(
SegmentId::OPTIMIZATION_TARGET_SEGMENTATION_SEARCH_USER, 1);
result.selection_time = base::Time::Now();
old_result_prefs_->SaveSegmentationResultToPref(kSearchUserKey, result);
prefs_migrator_ = std::make_unique<PrefsMigrator>(
&pref_service_, new_result_prefs_.get(), configs_);
prefs_migrator_->MigrateOldPrefsToNewPrefs();
const auto* result_in_new_prefs =
new_result_prefs_->ReadClientResultFromPrefs(kSearchUserKey);
EXPECT_FALSE(result_in_new_prefs);
}
} // namespace segmentation_platform
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