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// Copyright 2024 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/policy/annotations/blocklist_handler.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/browser_features.h"
#include "chrome/common/pref_names.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/prefs/testing_pref_service.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::Eq;
namespace policy {
const char kAutofillQueryPolicy[] = "PasswordManagerEnabled";
class NetworkAnnotationBlocklistHandlerTest : public testing::Test {
protected:
base::Value::Dict blocklist_prefs() {
return prefs_.AsDict()
.FindDict(prefs::kNetworkAnnotationBlocklist)
->Clone();
}
// Helper function to create a simple boolean policy with given value.
PolicyMap::Entry BooleanPolicy(bool value) {
PolicyMap::Entry policy;
policy.set_value(base::Value(value));
return policy;
}
NetworkAnnotationBlocklistHandler handler_;
PrefValueMap prefs_;
PolicyMap policies_;
};
TEST_F(NetworkAnnotationBlocklistHandlerTest, DisabledByDefault) {
EXPECT_FALSE(handler_.CheckPolicySettings(PolicyMap(), nullptr));
}
TEST_F(NetworkAnnotationBlocklistHandlerTest, EnabledWithFeature) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(features::kNetworkAnnotationMonitoring);
EXPECT_TRUE(handler_.CheckPolicySettings(PolicyMap(), nullptr));
}
TEST_F(NetworkAnnotationBlocklistHandlerTest, ApplyPolicySettings) {
// Unrelated policy should not set pref.
policies_.Set("FooPolicy", BooleanPolicy(false));
handler_.ApplyPolicySettings(policies_, &prefs_);
EXPECT_THAT(blocklist_prefs().size(), Eq(0));
// Policy should not set pref if enabled.
policies_.Set(kAutofillQueryPolicy, BooleanPolicy(true));
handler_.ApplyPolicySettings(policies_, &prefs_);
EXPECT_THAT(blocklist_prefs().size(), Eq(0));
// Policy should set pref if disabled.
policies_.Set(kAutofillQueryPolicy, BooleanPolicy(false));
handler_.ApplyPolicySettings(policies_, &prefs_);
EXPECT_THAT(blocklist_prefs().size(), Eq(1));
// Policy should not set pref if policy value unset. Also verifies the pref
// can be unset.
policies_.Set(kAutofillQueryPolicy, PolicyMap::Entry());
handler_.ApplyPolicySettings(policies_, &prefs_);
EXPECT_THAT(blocklist_prefs().size(), Eq(0));
}
TEST_F(NetworkAnnotationBlocklistHandlerTest, RegisterPref) {
TestingPrefServiceSimple pref_service_;
EXPECT_FALSE(
pref_service_.FindPreference(prefs::kNetworkAnnotationBlocklist));
handler_.RegisterPrefs(pref_service_.registry());
EXPECT_TRUE(pref_service_.FindPreference(prefs::kNetworkAnnotationBlocklist));
}
} // namespace policy
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