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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/safe_browsing/extension_telemetry/extension_telemetry_config_manager.h"
#include "chrome/browser/safe_browsing/extension_telemetry/extension_signal.h"
#include "chrome/test/base/testing_profile.h"
#include "components/safe_browsing/core/common/proto/csd.pb.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
using ExtensionInfo =
safe_browsing::ExtensionTelemetryReportRequest_ExtensionInfo;
using TelemetryReport = safe_browsing::ExtensionTelemetryReportRequest;
namespace safe_browsing {
namespace {
constexpr uint32_t kMaxUintValue = 0xffffffff;
constexpr uint64_t kMaxUint64Value = 0xffffffffffffffff;
constexpr uint32_t kDefaultReportingInterval = 3600u;
constexpr uint32_t kDefaultWritesPerInterval = 1u;
constexpr uint32_t kDefaultVersion = 0;
constexpr uint32_t kReportingInterval = 500u;
constexpr uint32_t kWritesPerInterval = 4u;
constexpr uint32_t kVersion = 3;
constexpr uint64_t kExtension1SignalEnables = 0x2B;
constexpr uint64_t kExtension2SignalEnables = 0xfffffffffffffff5;
constexpr char kExtension1[] = "extension1";
constexpr char kExtension2[] = "extension2";
} // namespace
class ExtensionTelemetryConfigManagerTest : public ::testing::Test {
protected:
ExtensionTelemetryConfigManagerTest();
void SetUp() override { ASSERT_NE(config_manager_, nullptr); }
void ReloadConfig();
void InitConfig();
void InitConfigWithMaxValues();
content::BrowserTaskEnvironment task_environment_;
TestingProfile profile_;
std::unique_ptr<ExtensionTelemetryConfigManager> config_manager_;
};
ExtensionTelemetryConfigManagerTest::ExtensionTelemetryConfigManagerTest()
: task_environment_(base::test::TaskEnvironment::TimeSource::MOCK_TIME),
config_manager_(std::make_unique<ExtensionTelemetryConfigManager>(
profile_.GetPrefs())) {}
void ExtensionTelemetryConfigManagerTest::InitConfigWithMaxValues() {
ExtensionTelemetryReportResponse::Configuration config;
config.set_configuration_version(kMaxUintValue);
config.set_reporting_interval_seconds(kMaxUintValue);
config.set_writes_per_interval(kMaxUintValue);
safe_browsing::ExtensionTelemetryReportResponse_ExtensionParameters*
extension = config.add_extension_parameters();
extension->set_extension_id(kExtension1);
extension->set_signal_enable_mask(kMaxUint64Value);
config_manager_->SaveConfig(config);
}
void ExtensionTelemetryConfigManagerTest::InitConfig() {
ExtensionTelemetryReportResponse::Configuration config;
config.set_configuration_version(kVersion);
config.set_reporting_interval_seconds(kReportingInterval);
config.set_writes_per_interval(kWritesPerInterval);
safe_browsing::ExtensionTelemetryReportResponse_ExtensionParameters*
extension = config.add_extension_parameters();
extension->set_extension_id(kExtension1);
extension->set_signal_enable_mask(kExtension1SignalEnables);
extension = config.add_extension_parameters();
extension->set_extension_id(kExtension2);
extension->set_signal_enable_mask(kExtension2SignalEnables);
config_manager_->SaveConfig(config);
}
TEST_F(ExtensionTelemetryConfigManagerTest, InitializesSignalEnables) {
// Standard configuration check of multiple signals.
InitConfig();
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension1, ExtensionSignalType::kTabsExecuteScript));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kTabsExecuteScript));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kCookiesGetAll));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension1, ExtensionSignalType::kRemoteHostContacted));
EXPECT_FALSE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kRemoteHostContacted));
EXPECT_FALSE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kPasswordReuse));
EXPECT_EQ(config_manager_->GetSignalEnables(kExtension1),
kExtension1SignalEnables);
EXPECT_EQ(config_manager_->GetSignalEnables(kExtension2),
kExtension2SignalEnables);
}
TEST_F(ExtensionTelemetryConfigManagerTest, InitializesWithMaxInputValues) {
// Check that max input ranges are stored correctly.
InitConfigWithMaxValues();
EXPECT_EQ(config_manager_->GetWritesPerInterval(), kMaxUintValue);
EXPECT_EQ(config_manager_->GetReportingInterval(), kMaxUintValue);
EXPECT_EQ(config_manager_->GetConfigVersion(), kMaxUintValue);
EXPECT_EQ(config_manager_->GetSignalEnables(kExtension1), kMaxUint64Value);
}
TEST_F(ExtensionTelemetryConfigManagerTest, SavesAndLoadsConfigFromPrefs) {
// Store a config in prefs and reset the `config_manager_`.
InitConfig();
config_manager_ =
std::make_unique<ExtensionTelemetryConfigManager>(profile_.GetPrefs());
// Check the `config_manager_` doesn't have a loaded config and returns
// default values.
EXPECT_EQ(config_manager_->GetWritesPerInterval(), kDefaultWritesPerInterval);
EXPECT_EQ(config_manager_->GetReportingInterval(), kDefaultReportingInterval);
EXPECT_EQ(config_manager_->GetConfigVersion(), kDefaultVersion);
// Now load the saved config from prefs.
config_manager_->LoadConfig();
// Check that `config_manager_` has the config values loaded from prefs.
EXPECT_EQ(config_manager_->GetWritesPerInterval(), kWritesPerInterval);
EXPECT_EQ(config_manager_->GetReportingInterval(), kReportingInterval);
EXPECT_EQ(config_manager_->GetConfigVersion(), kVersion);
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension1, ExtensionSignalType::kRemoteHostContacted));
EXPECT_FALSE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kRemoteHostContacted));
}
TEST_F(ExtensionTelemetryConfigManagerTest,
ReturnsDefaultValuesIfNoPrefsDataPresent) {
// Test to ensure that all signals are enabled if no configuration
// is found and default values are used.
EXPECT_EQ(config_manager_->GetWritesPerInterval(), kDefaultWritesPerInterval);
EXPECT_EQ(config_manager_->GetReportingInterval(), kDefaultReportingInterval);
EXPECT_EQ(config_manager_->GetConfigVersion(), kDefaultVersion);
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension1, ExtensionSignalType::kCookiesGetAll));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kCookiesGetAll));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension1, ExtensionSignalType::kTabsExecuteScript));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kTabsExecuteScript));
EXPECT_TRUE(config_manager_->IsSignalEnabled(
kExtension2, ExtensionSignalType::kCookiesGet));
}
} // namespace safe_browsing
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