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// Copyright 2022 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/privacy_sandbox/privacy_sandbox_policy_handler.h"
#include "base/strings/utf_string_conversions.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "components/privacy_sandbox/privacy_sandbox_prefs.h"
#include "components/strings/grit/components_strings.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
// Tests privacy sandbox related policies and preference setting.
class PrivacySandboxPolicyHandlerTest : public testing::Test {
public:
PrivacySandboxPolicyHandler handler;
policy::PolicyMap policy;
policy::PolicyErrorMap errors;
PrefValueMap prefs;
};
TEST_F(
PrivacySandboxPolicyHandlerTest,
testErrorDetected_WhenTopicsToggled_WithoutSettingPrivacySandboxPromptEnabledPolicy) {
policy.Set(policy::key::kPrivacySandboxAdTopicsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
EXPECT_FALSE(handler.CheckPolicySettings(policy, &errors));
EXPECT_FALSE(errors.empty());
EXPECT_FALSE(
errors.GetErrors(policy::key::kPrivacySandboxAdTopicsEnabled).empty());
EXPECT_EQ(
l10n_util::GetStringFUTF16(
IDS_POLICY_DEPENDENCY_ERROR,
base::UTF8ToUTF16(policy::key::kPrivacySandboxPromptEnabled),
u"Disabled"),
errors.GetErrorMessages(policy::key::kPrivacySandboxAdTopicsEnabled));
}
TEST_F(
PrivacySandboxPolicyHandlerTest,
testErrorDetected_WhenFledgeToggled_WithoutSettingPrivacySandboxPromptEnabledPolicy) {
policy.Set(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
EXPECT_FALSE(handler.CheckPolicySettings(policy, &errors));
EXPECT_FALSE(errors.empty());
EXPECT_FALSE(
errors.GetErrors(policy::key::kPrivacySandboxSiteEnabledAdsEnabled)
.empty());
EXPECT_EQ(l10n_util::GetStringFUTF16(
IDS_POLICY_DEPENDENCY_ERROR,
base::UTF8ToUTF16(policy::key::kPrivacySandboxPromptEnabled),
u"Disabled"),
errors.GetErrorMessages(
policy::key::kPrivacySandboxSiteEnabledAdsEnabled));
}
TEST_F(
PrivacySandboxPolicyHandlerTest,
testErrorDetected_WhenAdMeasurementToggled_WithoutSettingPrivacySandboxPromptEnabledPolicy) {
policy.Set(policy::key::kPrivacySandboxAdMeasurementEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
EXPECT_FALSE(handler.CheckPolicySettings(policy, &errors));
EXPECT_FALSE(errors.empty());
EXPECT_FALSE(
errors.GetErrors(policy::key::kPrivacySandboxAdMeasurementEnabled)
.empty());
EXPECT_EQ(l10n_util::GetStringFUTF16(
IDS_POLICY_DEPENDENCY_ERROR,
base::UTF8ToUTF16(policy::key::kPrivacySandboxPromptEnabled),
u"Disabled"),
errors.GetErrorMessages(
policy::key::kPrivacySandboxAdMeasurementEnabled));
}
TEST_F(
PrivacySandboxPolicyHandlerTest,
testErrorDetected_WhenTopicsToggled_And_PrivacySandboxPromptEnabledPolicy_WasEnabled) {
policy.Set(policy::key::kPrivacySandboxAdTopicsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
policy.Set(policy::key::kPrivacySandboxPromptEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
EXPECT_FALSE(handler.CheckPolicySettings(policy, &errors));
EXPECT_FALSE(errors.empty());
EXPECT_EQ(
l10n_util::GetStringFUTF16(
IDS_POLICY_DEPENDENCY_ERROR,
base::UTF8ToUTF16(policy::key::kPrivacySandboxPromptEnabled),
u"Disabled"),
errors.GetErrorMessages(policy::key::kPrivacySandboxAdTopicsEnabled));
}
TEST_F(
PrivacySandboxPolicyHandlerTest,
testErrorDetected_WhenFledgeToggled_And_PrivacySandboxPromptEnabledPolicy_WasEnabled) {
policy.Set(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
policy.Set(policy::key::kPrivacySandboxPromptEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
EXPECT_FALSE(handler.CheckPolicySettings(policy, &errors));
EXPECT_FALSE(errors.empty());
EXPECT_EQ(l10n_util::GetStringFUTF16(
IDS_POLICY_DEPENDENCY_ERROR,
base::UTF8ToUTF16(policy::key::kPrivacySandboxPromptEnabled),
u"Disabled"),
errors.GetErrorMessages(
policy::key::kPrivacySandboxSiteEnabledAdsEnabled));
}
TEST_F(
PrivacySandboxPolicyHandlerTest,
testErrorDetected_WhenAdMeasurementToggled_And_PrivacySandboxPromptEnabledPolicy_WasEnabled) {
policy.Set(policy::key::kPrivacySandboxAdMeasurementEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
policy.Set(policy::key::kPrivacySandboxPromptEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
EXPECT_FALSE(handler.CheckPolicySettings(policy, &errors));
EXPECT_FALSE(errors.empty());
EXPECT_EQ(l10n_util::GetStringFUTF16(
IDS_POLICY_DEPENDENCY_ERROR,
base::UTF8ToUTF16(policy::key::kPrivacySandboxPromptEnabled),
u"Disabled"),
errors.GetErrorMessages(
policy::key::kPrivacySandboxAdMeasurementEnabled));
}
TEST_F(
PrivacySandboxPolicyHandlerTest,
testPolicyToPref_SettingPrivacySandboxPromptEnabled_ToEnabled_DoesNothingToPref) {
policy.Set(policy::key::kPrivacySandboxPromptEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
handler.ApplyPolicySettings(policy, &prefs);
int value;
EXPECT_FALSE(
prefs.GetInteger(prefs::kPrivacySandboxM1PromptSuppressed, &value));
}
TEST_F(PrivacySandboxPolicyHandlerTest,
testPolicyToPref_ApiDisabled_DisablesApiPref) {
policy.Set(policy::key::kPrivacySandboxAdTopicsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
policy.Set(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
policy.Set(policy::key::kPrivacySandboxAdMeasurementEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(false), nullptr);
handler.ApplyPolicySettings(policy, &prefs);
bool value;
prefs.GetBoolean(prefs::kPrivacySandboxM1TopicsEnabled, &value);
EXPECT_FALSE(value);
prefs.GetBoolean(prefs::kPrivacySandboxM1FledgeEnabled, &value);
EXPECT_FALSE(value);
prefs.GetBoolean(prefs::kPrivacySandboxM1AdMeasurementEnabled, &value);
EXPECT_FALSE(value);
}
TEST_F(PrivacySandboxPolicyHandlerTest,
testPolicyToPref_ApiEnabled_DoesNothingToApiPref) {
policy.Set(policy::key::kPrivacySandboxAdTopicsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
policy.Set(policy::key::kPrivacySandboxSiteEnabledAdsEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
policy.Set(policy::key::kPrivacySandboxAdMeasurementEnabled,
policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
policy::POLICY_SOURCE_CLOUD, base::Value(true), nullptr);
handler.ApplyPolicySettings(policy, &prefs);
bool value;
// Pref not found because we didn't set it.
EXPECT_FALSE(prefs.GetBoolean(prefs::kPrivacySandboxM1TopicsEnabled, &value));
EXPECT_FALSE(prefs.GetBoolean(prefs::kPrivacySandboxM1FledgeEnabled, &value));
EXPECT_FALSE(
prefs.GetBoolean(prefs::kPrivacySandboxM1AdMeasurementEnabled, &value));
}
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