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// Copyright 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 "components/subresource_filter/core/browser/subresource_filter_features_test_support.h"
#include <map>
#include <memory>
#include "base/metrics/field_trial.h"
#include "base/metrics/field_trial_params.h"
#include "components/subresource_filter/core/browser/subresource_filter_features.h"
#include "components/variations/variations_associated_data.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace subresource_filter {
namespace testing {
namespace {
constexpr const char kTestFieldTrialName[] = "FieldTrialNameShouldNotMatter";
constexpr const char kTestExperimentGroupName[] = "GroupNameShouldNotMatter";
} // namespace
ScopedSubresourceFilterFeatureToggle::ScopedSubresourceFilterFeatureToggle(
base::FeatureList::OverrideState feature_state,
const std::string& maximum_activation_level,
const std::string& activation_scope,
const std::string& activation_lists,
const std::string& performance_measurement_rate,
const std::string& suppress_notifications,
const std::string& whitelist_site_on_reload)
: ScopedSubresourceFilterFeatureToggle(
feature_state,
{{kActivationLevelParameterName, maximum_activation_level},
{kActivationScopeParameterName, activation_scope},
{kActivationListsParameterName, activation_lists},
{kPerformanceMeasurementRateParameterName,
performance_measurement_rate},
{kSuppressNotificationsParameterName, suppress_notifications},
{kWhitelistSiteOnReloadParameterName, whitelist_site_on_reload}}) {}
ScopedSubresourceFilterFeatureToggle::ScopedSubresourceFilterFeatureToggle(
base::FeatureList::OverrideState feature_state,
std::map<std::string, std::string> variation_params) {
EXPECT_TRUE(base::AssociateFieldTrialParams(
kTestFieldTrialName, kTestExperimentGroupName, variation_params));
base::FieldTrial* field_trial = base::FieldTrialList::CreateFieldTrial(
kTestFieldTrialName, kTestExperimentGroupName);
std::unique_ptr<base::FeatureList> feature_list(new base::FeatureList);
feature_list->RegisterFieldTrialOverride(kSafeBrowsingSubresourceFilter.name,
feature_state, field_trial);
// Since we are adding a scoped feature list after browser start, copy over
// the existing feature list to prevent inconsistency.
base::FeatureList* existing_feature_list = base::FeatureList::GetInstance();
if (existing_feature_list) {
std::string enabled_features;
std::string disabled_features;
base::FeatureList::GetInstance()->GetFeatureOverrides(&enabled_features,
&disabled_features);
feature_list->InitializeFromCommandLine(enabled_features,
disabled_features);
}
scoped_feature_list_.InitWithFeatureList(std::move(feature_list));
}
ScopedSubresourceFilterFeatureToggle::~ScopedSubresourceFilterFeatureToggle() {
variations::testing::ClearAllVariationParams();
}
} // namespace testing
} // namespace subresource_filter
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