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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 "chrome/browser/metrics/chromeos_metrics_provider.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/time/time.h"
#include "chrome/browser/ash/login/test/device_state_mixin.h"
#include "chrome/browser/ash/login/test/guest_session_mixin.h"
#include "chrome/browser/ash/login/test/logged_in_user_mixin.h"
#include "chrome/browser/ash/policy/core/device_policy_cros_browser_test.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/metrics/enrollment_status.h"
#include "chrome/test/base/mixin_based_in_process_browser_test.h"
#include "components/metrics/delegating_provider.h"
#include "components/metrics/metrics_service.h"
#include "components/ukm/test_ukm_recorder.h"
#include "components/user_manager/user_type.h"
#include "content/public/test/browser_test.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h"
#include "third_party/metrics_proto/system_profile.pb.h"
namespace {
using UkmEntry = ukm::builders::ChromeOS_DeviceManagement;
// Returns the user type for logging in.
ash::LoggedInUserMixin::LogInType GetLogInType(
user_manager::UserType user_type) {
if (user_type == user_manager::UserType::kChild) {
return ash::LoggedInUserMixin::LogInType::kChild;
}
return ash::LoggedInUserMixin::LogInType::kConsumer;
}
void ProvideHistograms() {
// The purpose of the below call is to avoid a DCHECK failure in an
// unrelated metrics provider, in
// |FieldTrialsProvider::ProvideCurrentSessionData()|.
metrics::SystemProfileProto system_profile_proto;
g_browser_process->metrics_service()
->GetDelegatingProviderForTesting()
->ProvideSystemProfileMetricsWithLogCreationTime(base::TimeTicks::Now(),
&system_profile_proto);
g_browser_process->metrics_service()
->GetDelegatingProviderForTesting()
->OnDidCreateMetricsLog();
}
} // namespace
class ChromeOSMetricsProviderTest
: public MixinBasedInProcessBrowserTest,
public testing::WithParamInterface<user_manager::UserType> {
protected:
ash::LoggedInUserMixin logged_in_user_mixin_{&mixin_host_, /*test_base=*/this,
embedded_test_server(),
GetLogInType(GetParam())};
};
IN_PROC_BROWSER_TEST_P(ChromeOSMetricsProviderTest, PrimaryUserType) {
base::HistogramTester histogram_tester;
// Simulate calling ProvideHistograms() prior to logging in. This call should
// not record any UMA.PrimaryUserType metrics.
ProvideHistograms();
// No metrics were recorded.
histogram_tester.ExpectTotalCount("UMA.PrimaryUserType", 0);
logged_in_user_mixin_.LogInUser();
// Simulate calling ProvideHistograms() after logging in.
ProvideHistograms();
user_manager::UserType user_type = GetParam();
histogram_tester.ExpectUniqueSample("UMA.PrimaryUserType", user_type, 1);
}
INSTANTIATE_TEST_SUITE_P(,
ChromeOSMetricsProviderTest,
testing::Values(user_manager::UserType::kRegular,
user_manager::UserType::kChild));
class ChromeOSMetricsProviderGuestModeTest
: public MixinBasedInProcessBrowserTest {
private:
ash::GuestSessionMixin guest_session_mixin_{&mixin_host_};
};
IN_PROC_BROWSER_TEST_F(ChromeOSMetricsProviderGuestModeTest, PrimaryUserType) {
base::HistogramTester histogram_tester;
ProvideHistograms();
histogram_tester.ExpectUniqueSample("UMA.PrimaryUserType",
user_manager::UserType::kGuest, 1);
}
class ChromeOSMetricsProviderEnrolledDeviceTest
: public policy::DevicePolicyCrosBrowserTest {
public:
ChromeOSMetricsProviderEnrolledDeviceTest() {
device_state_.set_skip_initial_policy_setup(true);
device_state_.SetState(
ash::DeviceStateMixin::State::OOBE_COMPLETED_CLOUD_ENROLLED);
}
~ChromeOSMetricsProviderEnrolledDeviceTest() override = default;
};
// Test that the UKM event is recorded with the correct value when the device is
// managed.
IN_PROC_BROWSER_TEST_F(ChromeOSMetricsProviderEnrolledDeviceTest,
ProvideCurrentSessionUKMData) {
ukm::TestAutoSetUkmRecorder test_ukm_recorder;
g_browser_process->metrics_service()
->GetDelegatingProviderForTesting()
->ProvideCurrentSessionUKMData();
auto ukm_entries = test_ukm_recorder.GetEntriesByName(UkmEntry::kEntryName);
EXPECT_EQ(1u, ukm_entries.size());
ukm::TestAutoSetUkmRecorder::ExpectEntryMetric(
ukm_entries[0], UkmEntry::kEnrollmentStatusName,
static_cast<int>(EnrollmentStatus::kManaged));
}
class ChromeOSMetricsProviderConsumerOwnedDeviceTest
: public policy::DevicePolicyCrosBrowserTest {
public:
ChromeOSMetricsProviderConsumerOwnedDeviceTest() {
device_state_.set_skip_initial_policy_setup(true);
device_state_.SetState(
ash::DeviceStateMixin::State::OOBE_COMPLETED_CONSUMER_OWNED);
}
~ChromeOSMetricsProviderConsumerOwnedDeviceTest() override = default;
};
// Test that the UKM event is recorded with the correct value when the device is
// not managed.
IN_PROC_BROWSER_TEST_F(ChromeOSMetricsProviderConsumerOwnedDeviceTest,
ProvideCurrentSessionUKMData) {
ukm::TestAutoSetUkmRecorder test_ukm_recorder;
g_browser_process->metrics_service()
->GetDelegatingProviderForTesting()
->ProvideCurrentSessionUKMData();
auto ukm_entries = test_ukm_recorder.GetEntriesByName(UkmEntry::kEntryName);
EXPECT_EQ(1u, ukm_entries.size());
ukm::TestAutoSetUkmRecorder::ExpectEntryMetric(
ukm_entries[0], UkmEntry::kEnrollmentStatusName,
static_cast<int>(EnrollmentStatus::kNonManaged));
}
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