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privacy_sandbox_settings_impl_unittest.cc
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privacy_sandbox_settings_impl_unittest.cc
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// Copyright 2020 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/privacy_sandbox/privacy_sandbox_settings_impl.h"
#include "base/json/values_util.h"
#include "base/test/gtest_util.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "components/browsing_topics/test_util.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/common/pref_names.h"
#include "components/content_settings/core/test/content_settings_mock_provider.h"
#include "components/content_settings/core/test/content_settings_test_utils.h"
#include "components/privacy_sandbox/canonical_topic.h"
#include "components/privacy_sandbox/privacy_sandbox_features.h"
#include "components/privacy_sandbox/privacy_sandbox_prefs.h"
#include "components/privacy_sandbox/privacy_sandbox_settings.h"
#include "components/privacy_sandbox/privacy_sandbox_test_util.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "content/public/common/content_features.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/origin.h"
#include "third_party/blink/public/common/features.h"
namespace privacy_sandbox {
using Topic = browsing_topics::Topic;
namespace {
// C++20 introduces the "using enum" construct, which significantly reduces the
// required verbosity here. C++20 is support is coming to Chromium
// (crbug.com/1284275), with Mac / Windows / Linux support at the time of
// writing.
// TODO (crbug.com/1401686): Replace groups with commented lines when C++20 is
// supported.
// using enum privacy_sandbox_test_util::TestState;
using privacy_sandbox_test_util::StateKey;
constexpr auto kM1TopicsEnabledUserPrefValue =
StateKey::kM1TopicsEnabledUserPrefValue;
constexpr auto kM1FledgeEnabledUserPrefValue =
StateKey::kM1FledgeEnabledUserPrefValue;
constexpr auto kM1AdMeasurementEnabledUserPrefValue =
StateKey::kM1AdMeasurementEnabledUserPrefValue;
constexpr auto kCookieControlsModeUserPrefValue =
StateKey::kCookieControlsModeUserPrefValue;
constexpr auto kSiteDataUserDefault = StateKey::kSiteDataUserDefault;
constexpr auto kSiteDataUserExceptions = StateKey::kSiteDataUserExceptions;
constexpr auto kIsIncognito = StateKey::kIsIncognito;
constexpr auto kIsRestrictedAccount = StateKey::kIsRestrictedAccount;
constexpr auto kHasAppropriateTopicsConsent =
StateKey::kHasAppropriateTopicsConsent;
// using enum privacy_sandbox_test_util::InputKey;
using privacy_sandbox_test_util::InputKey;
constexpr auto kTopFrameOrigin = InputKey::kTopFrameOrigin;
constexpr auto kTopicsURL = InputKey::kTopicsURL;
constexpr auto kFledgeAuctionPartyOrigin = InputKey::kFledgeAuctionPartyOrigin;
constexpr auto kAdMeasurementReportingOrigin =
InputKey::kAdMeasurementReportingOrigin;
constexpr auto kAdMeasurementSourceOrigin =
InputKey::kAdMeasurementSourceOrigin;
constexpr auto kAdMeasurementDestinationOrigin =
InputKey::kAdMeasurementDestinationOrigin;
constexpr auto kAccessingOrigin = InputKey::kAccessingOrigin;
// using enum privacy_sandbox_test_util::TestOutput;
using privacy_sandbox_test_util::OutputKey;
constexpr auto kIsTopicsAllowed = OutputKey::kIsTopicsAllowed;
constexpr auto kIsTopicsAllowedForContext =
OutputKey::kIsTopicsAllowedForContext;
constexpr auto kIsFledgeAllowed = OutputKey::kIsFledgeAllowed;
constexpr auto kIsAttributionReportingAllowed =
OutputKey::kIsAttributionReportingAllowed;
constexpr auto kMaySendAttributionReport = OutputKey::kMaySendAttributionReport;
constexpr auto kIsSharedStorageAllowed = OutputKey::kIsSharedStorageAllowed;
constexpr auto kIsSharedStorageSelectURLAllowed =
OutputKey::kIsSharedStorageSelectURLAllowed;
constexpr auto kIsPrivateAggregationAllowed =
OutputKey::kIsPrivateAggregationAllowed;
constexpr auto kIsTopicsAllowedMetric = OutputKey::kIsTopicsAllowedMetric;
constexpr auto kIsTopicsAllowedForContextMetric =
OutputKey::kIsTopicsAllowedForContextMetric;
constexpr auto kIsFledgeAllowedMetric = OutputKey::kIsFledgeAllowedMetric;
constexpr auto kIsAttributionReportingAllowedMetric =
OutputKey::kIsAttributionReportingAllowedMetric;
constexpr auto kMaySendAttributionReportMetric =
OutputKey::kMaySendAttributionReportMetric;
constexpr auto kIsSharedStorageAllowedMetric =
OutputKey::kIsSharedStorageAllowedMetric;
constexpr auto kIsSharedStorageSelectURLAllowedMetric =
OutputKey::kIsSharedStorageSelectURLAllowedMetric;
constexpr auto kIsPrivateAggregationAllowedMetric =
OutputKey::kIsPrivateAggregationAllowedMetric;
constexpr auto kIsAttributionReportingEverAllowed =
OutputKey::kIsAttributionReportingEverAllowed;
constexpr auto kIsAttributionReportingEverAllowedMetric =
OutputKey::kIsAttributionReportingEverAllowedMetric;
// using enum ContentSetting;
constexpr auto CONTENT_SETTING_ALLOW = ContentSetting::CONTENT_SETTING_ALLOW;
constexpr auto CONTENT_SETTING_BLOCK = ContentSetting::CONTENT_SETTING_BLOCK;
// using enum content_settings::CookieControlsMode;
constexpr auto kBlockThirdParty =
content_settings::CookieControlsMode::kBlockThirdParty;
constexpr int kTestTaxonomyVersion = 1;
using privacy_sandbox_test_util::MultipleInputKeys;
using privacy_sandbox_test_util::MultipleOutputKeys;
using privacy_sandbox_test_util::MultipleStateKeys;
using privacy_sandbox_test_util::SiteDataExceptions;
using privacy_sandbox_test_util::TestCase;
using privacy_sandbox_test_util::TestInput;
using privacy_sandbox_test_util::TestOutput;
using privacy_sandbox_test_util::TestState;
} // namespace
class PrivacySandboxSettingsTest : public testing::Test {
public:
PrivacySandboxSettingsTest()
: browser_task_environment_(
base::test::TaskEnvironment::TimeSource::MOCK_TIME) {
content_settings::CookieSettings::RegisterProfilePrefs(prefs()->registry());
HostContentSettingsMap::RegisterProfilePrefs(prefs()->registry());
privacy_sandbox::RegisterProfilePrefs(prefs()->registry());
host_content_settings_map_ = new HostContentSettingsMap(
&prefs_, false /* is_off_the_record */, false /* store_last_modified */,
false /* restore_session */, false /* should_record_metrics */);
cookie_settings_ = new content_settings::CookieSettings(
host_content_settings_map_.get(), &prefs_, false, "chrome-extension");
}
~PrivacySandboxSettingsTest() override {
host_content_settings_map()->ShutdownOnUIThread();
}
void SetUp() override {
auto mock_delegate = std::make_unique<testing::NiceMock<
privacy_sandbox_test_util::MockPrivacySandboxSettingsDelegate>>();
mock_delegate_ = mock_delegate.get();
InitializePrefsBeforeStart();
InitializeFeaturesBeforeStart();
InitializeDelegateBeforeStart();
privacy_sandbox_settings_ = std::make_unique<PrivacySandboxSettingsImpl>(
std::move(mock_delegate), host_content_settings_map(), cookie_settings_,
prefs());
}
virtual void InitializePrefsBeforeStart() {}
virtual void InitializeFeaturesBeforeStart() {}
virtual void InitializeDelegateBeforeStart() {
mock_delegate()->SetUpIsPrivacySandboxRestrictedResponse(
/*restricted=*/false);
mock_delegate()->SetUpIsIncognitoProfileResponse(/*incognito=*/false);
mock_delegate()->SetUpHasAppropriateTopicsConsentResponse(
/*has_appropriate_consent=*/true);
}
privacy_sandbox_test_util::MockPrivacySandboxSettingsDelegate*
mock_delegate() {
return mock_delegate_;
}
sync_preferences::TestingPrefServiceSyncable* prefs() { return &prefs_; }
HostContentSettingsMap* host_content_settings_map() {
return host_content_settings_map_.get();
}
content_settings::CookieSettings* cookie_settings() {
return cookie_settings_.get();
}
PrivacySandboxSettings* privacy_sandbox_settings() {
return privacy_sandbox_settings_.get();
}
void ResetDisabledTopicsFeature(const std::string& topics_to_disable) {
SetUp();
disabled_topics_feature_list_.Reset();
disabled_topics_feature_list_.InitAndEnableFeatureWithParameters(
blink::features::kBrowsingTopics,
{{"browsing_topics_disabled_topics_list", topics_to_disable}});
}
content::BrowserTaskEnvironment* task_environment() {
return &browser_task_environment_;
}
browsing_topics::MockBrowsingTopicsService* mock_browsing_topics_service() {
return &mock_browsing_topics_service_;
}
protected:
base::test::ScopedFeatureList feature_list_;
base::test::ScopedFeatureList disabled_topics_feature_list_;
using Status = PrivacySandboxSettingsImpl::Status;
private:
content::BrowserTaskEnvironment browser_task_environment_;
raw_ptr<privacy_sandbox_test_util::MockPrivacySandboxSettingsDelegate>
mock_delegate_;
sync_preferences::TestingPrefServiceSyncable prefs_;
browsing_topics::MockBrowsingTopicsService mock_browsing_topics_service_;
scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
scoped_refptr<content_settings::CookieSettings> cookie_settings_;
std::unique_ptr<PrivacySandboxSettings> privacy_sandbox_settings_;
};
TEST_F(PrivacySandboxSettingsTest, DefaultContentSettingBlockOverridePref) {
// A block default content setting should override the Privacy Sandbox pref.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*user_cookie_exceptions=*/{},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// An allow default or exception, whether via user or policy, should not
// override the preference value.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/false,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://another-embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://embedded.com", "https://another-test.com",
ContentSetting::CONTENT_SETTING_ALLOW}},
/*managed_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*managed_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://another-embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://embedded.com", "https://another-test.com",
ContentSetting::CONTENT_SETTING_ALLOW}});
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
}
TEST_F(PrivacySandboxSettingsTest, CookieExceptionsApply) {
// All cookie exceptions which disable access should apply to the Privacy
// Sandbox. General topics calculations should however remain allowed.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_BLOCK},
{"https://another-embedded.com", "*",
ContentSetting::CONTENT_SETTING_BLOCK}},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// The default managed content setting should apply, overriding any user ones,
// and disabling Topics calculations.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://another-embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://embedded.com", "https://another-test.com",
ContentSetting::CONTENT_SETTING_BLOCK}},
/*managed_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*managed_cookie_exceptions=*/{});
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// Managed content setting exceptions should override both the privacy
// sandbox pref and any user settings.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://another-embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://embedded.com", "https://another-test.com",
ContentSetting::CONTENT_SETTING_ALLOW}},
/*managed_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_BLOCK}});
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://unrelated.com")),
GURL("https://unrelated.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://unrelated-a.com")),
url::Origin::Create(GURL("https://unrelated-b.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://unrelated-c.com")),
url::Origin::Create(GURL("https://unrelated-d.com")),
url::Origin::Create(GURL("https://unrelated-e.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://unrelated-a.com")),
url::Origin::Create(GURL("https://unrelated-b.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// A less specific block exception should not override a more specific allow
// exception. The effective content setting in this scenario is still allow,
// even though a block exception exists.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://embedded.com", "https://another-test.com",
ContentSetting::CONTENT_SETTING_ALLOW},
{"https://[*.]embedded.com", "https://[*.]test.com",
ContentSetting::CONTENT_SETTING_BLOCK},
{"https://[*.]embedded.com", "https://[*.]another-test.com",
ContentSetting::CONTENT_SETTING_BLOCK}},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// Exceptions which specify a top frame origin should not match against other
// top frame origins, or an empty origin.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_BLOCK}},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_BLOCK}});
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://top-level-origin.com")),
GURL("https://embedded.com")));
EXPECT_TRUE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://yet-another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// Exceptions which specify a wildcard top frame origin should match both
// empty top frames and non empty top frames.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "*", ContentSetting::CONTENT_SETTING_BLOCK}},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://top-level-origin.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
}
TEST_F(PrivacySandboxSettingsTest, ThirdPartyCookies) {
// Privacy Sandbox APIs should be disabled if Third Party Cookies are blocked.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/true,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/{},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// Privacy Sandbox APIs should be disabled if all cookies are blocked.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*user_cookie_exceptions=*/{},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
// Privacy Sandbox APIs should be disabled if the privacy sandbox is disabled,
// regardless of other cookie settings.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/false,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW}},
/*managed_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*managed_cookie_exceptions=*/
{{"https://embedded.com", "https://test.com",
ContentSetting::CONTENT_SETTING_ALLOW}});
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowed());
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicsAllowedForContext(
url::Origin::Create(GURL("https://test.com")),
GURL("https://embedded.com")));
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->MaySendAttributionReport(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://another-test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivateAggregationAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsSharedStorageAllowed(
url::Origin::Create(GURL("https://test.com")),
url::Origin::Create(GURL("https://embedded.com"))));
}
TEST_F(PrivacySandboxSettingsTest, IsPrivacySandboxEnabled) {
// IsPrivacySandboxEnabled should directly reflect the state of the Privacy
// Sandbox control. Prior to M1, this should also define whether Attribution
// Reporting is ever allowed.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/false,
/*block_third_party_cookies=*/false,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/{},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivacySandboxEnabled());
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingEverAllowed());
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/false,
/*block_third_party_cookies=*/true,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_ALLOW,
/*user_cookie_exceptions=*/{},
/*managed_cookie_setting=*/privacy_sandbox_test_util::kNoSetting,
/*managed_cookie_exceptions=*/{});
EXPECT_FALSE(privacy_sandbox_settings()->IsPrivacySandboxEnabled());
EXPECT_FALSE(privacy_sandbox_settings()->IsAttributionReportingEverAllowed());
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/true,
/*block_third_party_cookies=*/true,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*user_cookie_exceptions=*/{},
/*managed_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*managed_cookie_exceptions=*/{});
EXPECT_TRUE(privacy_sandbox_settings()->IsPrivacySandboxEnabled());
EXPECT_TRUE(privacy_sandbox_settings()->IsAttributionReportingEverAllowed());
}
TEST_F(PrivacySandboxSettingsTest, TopicsDataAccessibleSince) {
ASSERT_NE(base::Time(), base::Time::Now());
EXPECT_EQ(base::Time(),
privacy_sandbox_settings()->TopicsDataAccessibleSince());
privacy_sandbox_settings()->OnCookiesCleared();
EXPECT_EQ(base::Time::Now(),
privacy_sandbox_settings()->TopicsDataAccessibleSince());
}
TEST_F(PrivacySandboxSettingsTest, FledgeJoiningAllowed) {
// Whether or not a site can join a user to an interest group is independent
// of any other profile state.
privacy_sandbox_test_util::SetupTestState(
prefs(), host_content_settings_map(),
/*privacy_sandbox_enabled=*/false,
/*block_third_party_cookies=*/true,
/*default_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*user_cookie_exceptions=*/
{{"https://example.com", "*", ContentSetting::CONTENT_SETTING_BLOCK}},
/*managed_cookie_setting=*/ContentSetting::CONTENT_SETTING_BLOCK,
/*managed_cookie_exceptions=*/
{{"https://example.com", "*", ContentSetting::CONTENT_SETTING_BLOCK}});
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
// Settings should match at the eTLD + 1 level.
privacy_sandbox_settings()->SetFledgeJoiningAllowed("example.com", false);
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://subsite.example.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("http://example.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com:888"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com.au"))));
privacy_sandbox_settings()->SetFledgeJoiningAllowed("example.com", true);
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://subsite.example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("http://example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com:888"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com.au"))));
}
TEST_F(PrivacySandboxSettingsTest, NonEtldPlusOneBlocked) {
// Confirm that, as a fallback, hosts are accepted by SetFledgeJoiningAllowed.
privacy_sandbox_settings()->SetFledgeJoiningAllowed("subsite.example.com",
false);
// Applied setting should affect subdomaings.
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://subsite.example.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("http://another.subsite.example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
// When removing the setting, only an exact match, and not the associated
// eTLD+1, should remove a setting.
privacy_sandbox_settings()->SetFledgeJoiningAllowed("example.com", true);
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://subsite.example.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("http://another.subsite.example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
privacy_sandbox_settings()->SetFledgeJoiningAllowed("subsite.example.com",
true);
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://subsite.example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("http://another.subsite.example.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://example.com"))));
// IP addresses should also be accepted as a fallback.
privacy_sandbox_settings()->SetFledgeJoiningAllowed("10.1.1.100", false);
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://10.1.1.100"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("http://10.1.1.100:8080"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://10.2.2.200"))));
}
TEST_F(PrivacySandboxSettingsTest, FledgeJoinSettingTimeRangeDeletion) {
// Confirm that time range deletions work appropriately for FLEDGE join
// settings.
privacy_sandbox_settings()->SetFledgeJoiningAllowed("first.com", false);
task_environment()->AdvanceClock(base::Hours(1));
const base::Time kSecondSettingTime = base::Time::Now();
privacy_sandbox_settings()->SetFledgeJoiningAllowed("second.com", false);
task_environment()->AdvanceClock(base::Hours(1));
privacy_sandbox_settings()->SetFledgeJoiningAllowed("third.com", false);
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://first.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://second.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://third.com"))));
// Construct a deletion which only targets the second setting.
privacy_sandbox_settings()->ClearFledgeJoiningAllowedSettings(
kSecondSettingTime - base::Seconds(1),
kSecondSettingTime + base::Seconds(1));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://first.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://second.com"))));
EXPECT_FALSE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://third.com"))));
// Perform a maximmal time range deletion, which should remove the two
// remaining settings.
privacy_sandbox_settings()->ClearFledgeJoiningAllowedSettings(
base::Time(), base::Time::Max());
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://first.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://second.com"))));
EXPECT_TRUE(privacy_sandbox_settings()->IsFledgeJoiningAllowed(
url::Origin::Create(GURL("https://third.com"))));
}
TEST_F(PrivacySandboxSettingsTest, OnFirstPartySetsEnabledChanged) {
// OnFirstPartySetsEnabledChanged() should only call observers when the
// base::Feature is enabled and the pref changes.
base::test::ScopedFeatureList feature_list_;
feature_list_.InitWithFeatures({features::kFirstPartySets}, {});
privacy_sandbox_test_util::MockPrivacySandboxObserver observer;
privacy_sandbox_settings()->AddObserver(&observer);
EXPECT_CALL(observer, OnFirstPartySetsEnabledChanged(/*enabled=*/true));
prefs()->SetBoolean(prefs::kPrivacySandboxFirstPartySetsEnabled, true);
testing::Mock::VerifyAndClearExpectations(&observer);
EXPECT_CALL(observer, OnFirstPartySetsEnabledChanged(/*enabled=*/false));
prefs()->SetBoolean(prefs::kPrivacySandboxFirstPartySetsEnabled, false);
testing::Mock::VerifyAndClearExpectations(&observer);
feature_list_.Reset();
feature_list_.InitAndDisableFeature(features::kFirstPartySets);
EXPECT_CALL(observer, OnFirstPartySetsEnabledChanged(testing::_)).Times(0);
prefs()->SetBoolean(prefs::kPrivacySandboxFirstPartySetsEnabled, true);
prefs()->SetBoolean(prefs::kPrivacySandboxFirstPartySetsEnabled, false);
}
TEST_F(PrivacySandboxSettingsTest, IsTopicAllowed) {
// Confirm that allowing / blocking topics is correctly reflected by
// IsTopicsAllowed().
CanonicalTopic topic(Topic(1), kTestTaxonomyVersion);
CanonicalTopic child_topic(Topic(7), kTestTaxonomyVersion);
CanonicalTopic grandchild_topic(Topic(8), kTestTaxonomyVersion);
CanonicalTopic unrelated_topic(Topic(57), kTestTaxonomyVersion);
// Check that a topic and its descendants get blocked.
privacy_sandbox_settings()->SetTopicAllowed(topic, false);
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
// Check that explicitly blocking an implicitly blocked topic works.
privacy_sandbox_settings()->SetTopicAllowed(child_topic, false);
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
// Check that a topic remains blocked if its parent is blocked even if the
// topic is set allowed.
privacy_sandbox_settings()->SetTopicAllowed(child_topic, true);
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
// Check that unblocking an ancestor unblocks a topic as long as it wasn't
// explicitly blocked or implicitly blocked by another ancestor.
privacy_sandbox_settings()->SetTopicAllowed(topic, true);
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
// Check that blocking a descendant doesn't block an ancestor.
privacy_sandbox_settings()->SetTopicAllowed(child_topic, false);
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
// Check that blocking and unblocking an ancestor doesn't unblock an
// explicitly blocked descendant or a descendant implicitly blocked by another
// ancestor.
privacy_sandbox_settings()->SetTopicAllowed(topic, false);
privacy_sandbox_settings()->SetTopicAllowed(topic, true);
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
// Check that blocking an unrelated topic doesn't affect our topic or its
// descendants.
privacy_sandbox_settings()->SetTopicAllowed(unrelated_topic, false);
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(grandchild_topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(unrelated_topic));
}
TEST_F(PrivacySandboxSettingsTest, IsTopicAllowed_ByFinchSettings) {
// Confirm that blocking topics in Finch is correctly reflected by
// IsTopicAllowed().
CanonicalTopic topic(Topic(1), kTestTaxonomyVersion);
CanonicalTopic child_topic(Topic(7), kTestTaxonomyVersion);
// Check that not setting the Finch setting does not cause an error or block a
// topic.
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
// Check that setting an empty list does not cause an error or block a topic.
ResetDisabledTopicsFeature("");
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
// Check that blocking a topic does not block its parent.
ResetDisabledTopicsFeature("7");
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
// Check that blocking a parent topic blocks the child topic.
ResetDisabledTopicsFeature("1");
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(topic));
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(child_topic));
// Try blocking a list of topics.
ResetDisabledTopicsFeature("1,9,44,330");
for (int topic_id : {1, 9, 44, 330}) {
CanonicalTopic canonical_topic =
CanonicalTopic(Topic(topic_id), kTestTaxonomyVersion);
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(canonical_topic));
}
// Try blocking a list of topics with extra whitespace.
ResetDisabledTopicsFeature(" 1 , 9,44, 330 ");
for (int topic_id : {1, 9, 44, 330}) {
CanonicalTopic canonical_topic =
CanonicalTopic(Topic(topic_id), kTestTaxonomyVersion);
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(canonical_topic));
}
// Try blocking a list of topics where some aren't real topics.
ResetDisabledTopicsFeature(" 0,1,9,44,330,2920");
for (int topic_id : {1, 9, 44, 330}) {
CanonicalTopic canonical_topic =
CanonicalTopic(Topic(topic_id), kTestTaxonomyVersion);
EXPECT_FALSE(privacy_sandbox_settings()->IsTopicAllowed(canonical_topic));
}
// Try blocking an invalid string. It should cause a CHECK to fail.
ResetDisabledTopicsFeature("Arts");
EXPECT_CHECK_DEATH(privacy_sandbox_settings()->IsTopicAllowed(topic));
}
TEST_F(PrivacySandboxSettingsTest, ClearingTopicSettings) {
// Confirm that time range deletions affect the correct settings.
CanonicalTopic topic_a(Topic(1), kTestTaxonomyVersion);
CanonicalTopic topic_b(Topic(57), kTestTaxonomyVersion);
CanonicalTopic topic_c(Topic(86), kTestTaxonomyVersion);
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic_a));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic_b));
EXPECT_TRUE(privacy_sandbox_settings()->IsTopicAllowed(topic_c));
privacy_sandbox_settings()->SetTopicAllowed(topic_a, false);
task_environment()->AdvanceClock(base::Hours(1));
const auto kSecondSettingTime = base::Time::Now();
privacy_sandbox_settings()->SetTopicAllowed(topic_b, false);
task_environment()->AdvanceClock(base::Hours(1));
privacy_sandbox_settings()->SetTopicAllowed(topic_c, false);