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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 "chrome/browser/tpcd/heuristics/opener_heuristic_service.h"
#include <optional>
#include "base/run_loop.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/platform_browser_test.h"
#include "components/content_settings/core/common/features.h"
#include "components/prefs/pref_service.h"
#include "components/privacy_sandbox/tracking_protection_prefs.h"
#include "content/public/test/browser_test.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
class OpenerHeuristicServiceTest : public PlatformBrowserTest,
public testing::WithParamInterface<bool> {
public:
void SetUp() override {
feature_list_.InitWithFeaturesAndParameters(
{{content_settings::features::kTpcdHeuristicsGrants,
base::FieldTrialParams{{"TpcdBackfillPopupHeuristicsGrants",
backfill_enabled() ? "1us" : "0"}}}},
// Disable the tracking protection feature so that its pref takes
// precedence.
{content_settings::features::kTrackingProtection3pcd});
PlatformBrowserTest::SetUp();
}
bool backfill_enabled() const { return GetParam(); }
private:
base::test::ScopedFeatureList feature_list_;
};
class BackfillObserver : public OpenerHeuristicService::Observer {
public:
explicit BackfillObserver(OpenerHeuristicService* service) {
observation_.Observe(service);
}
std::optional<bool> status() const { return status_; }
void Wait() { run_loop_.Run(); }
private:
void OnBackfillPopupHeuristicGrants(content::BrowserContext* browser_context,
bool success) override {
status_ = success;
run_loop_.Quit();
}
base::RunLoop run_loop_;
std::optional<bool> status_;
base::ScopedObservation<OpenerHeuristicService,
OpenerHeuristicService::Observer>
observation_{this};
};
IN_PROC_BROWSER_TEST_P(OpenerHeuristicServiceTest,
BackfillWhenTrackingProtection3pcdEnabled) {
Profile* profile = chrome_test_utils::GetProfile(this);
BackfillObserver observer(OpenerHeuristicService::Get(profile));
profile->GetPrefs()->SetBoolean(prefs::kTrackingProtection3pcdEnabled, true);
observer.Wait();
ASSERT_EQ(observer.status(), backfill_enabled());
}
IN_PROC_BROWSER_TEST_P(OpenerHeuristicServiceTest,
DontRequestBackfillWhenTrackingProtection3pcdDisabled) {
Profile* profile = chrome_test_utils::GetProfile(this);
BackfillObserver observer(OpenerHeuristicService::Get(profile));
profile->GetPrefs()->SetBoolean(prefs::kTrackingProtection3pcdEnabled, false);
observer.Wait();
ASSERT_THAT(observer.status(), testing::Optional(false));
}
INSTANTIATE_TEST_SUITE_P(All, OpenerHeuristicServiceTest, testing::Bool());
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