// 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/family_user_metrics_provider.h"
#include <optional>
#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/login/test/scoped_policy_update.h"
#include "chrome/browser/ash/login/test/user_policy_mixin.h"
#include "chrome/browser/ash/policy/test_support/embedded_policy_test_server_mixin.h"
#include "chrome/browser/ash/settings/scoped_testing_cros_settings.h"
#include "chrome/browser/ash/settings/stub_cros_settings_provider.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/fake_gaia_mixin.h"
#include "chrome/test/base/mixin_based_in_process_browser_test.h"
#include "chromeos/ash/components/settings/cros_settings_names.h"
#include "components/account_id/account_id.h"
#include "components/metrics/metrics_service.h"
#include "components/signin/public/identity_manager/account_info.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "components/signin/public/identity_manager/identity_test_utils.h"
#include "content/public/test/browser_test.h"
#include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h"
#include "third_party/metrics_proto/system_profile.pb.h"
namespace {
constexpr char kSecondaryEDUEmail[] = "[email protected]";
// Returns the user type for the primary test account for logging in.
ash::LoggedInUserMixin::LogInType GetPrimaryLogInType(
FamilyUserMetricsProvider::FamilyUserLogSegment log_segment) {
switch (log_segment) {
case FamilyUserMetricsProvider::FamilyUserLogSegment::kSupervisedUser:
case FamilyUserMetricsProvider::FamilyUserLogSegment::kSupervisedStudent:
return ash::LoggedInUserMixin::LogInType::kChild;
case FamilyUserMetricsProvider::FamilyUserLogSegment::kStudentAtHome:
return ash::LoggedInUserMixin::LogInType::kManaged;
case FamilyUserMetricsProvider::FamilyUserLogSegment::kRegularUser:
case FamilyUserMetricsProvider::FamilyUserLogSegment::kOther:
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 FamilyUserMetricsProviderTest
: public MixinBasedInProcessBrowserTest,
public testing::WithParamInterface<
FamilyUserMetricsProvider::FamilyUserLogSegment> {
public:
void SetUpInProcessBrowserTestFixture() override {
MixinBasedInProcessBrowserTest::SetUpInProcessBrowserTestFixture();
if (GetFamilyUserLogSegment() ==
FamilyUserMetricsProvider::FamilyUserLogSegment::kStudentAtHome) {
logged_in_user_mixin_.GetEmbeddedPolicyTestServerMixin()
->SetMetricsLogSegment(enterprise_management::PolicyData::K12);
}
}
protected:
FamilyUserMetricsProvider::FamilyUserLogSegment GetFamilyUserLogSegment()
const {
return GetParam();
}
ash::LoggedInUserMixin logged_in_user_mixin_{
&mixin_host_, /*test_base=*/this, embedded_test_server(),
GetPrimaryLogInType(GetFamilyUserLogSegment())};
};
IN_PROC_BROWSER_TEST_P(FamilyUserMetricsProviderTest, UserCategory) {
base::HistogramTester histogram_tester;
// Simulate calling ProvideHistograms() prior to logging in. This call should
// return prematurely.
ProvideHistograms();
// No metrics were recorded.
histogram_tester.ExpectTotalCount(
FamilyUserMetricsProvider::
GetFamilyUserLogSegmentHistogramNameForTesting(),
0);
histogram_tester.ExpectTotalCount(
FamilyUserMetricsProvider::
GetNumSecondaryAccountsHistogramNameForTesting(),
0);
logged_in_user_mixin_.LogInUser();
signin::WaitForRefreshTokensLoaded(
IdentityManagerFactory::GetForProfile(browser()->profile()));
if (GetFamilyUserLogSegment() ==
FamilyUserMetricsProvider::FamilyUserLogSegment::kSupervisedStudent) {
// Add a secondary EDU account.
Profile* profile = browser()->profile();
ASSERT_TRUE(profile);
signin::IdentityManager* identity_manager =
IdentityManagerFactory::GetForProfile(profile);
AccountInfo account_info =
signin::MakeAccountAvailable(identity_manager, kSecondaryEDUEmail);
EXPECT_TRUE(
identity_manager->HasAccountWithRefreshToken(account_info.account_id));
}
// Simulate calling ProvideHistograms() after logging in.
ProvideHistograms();
histogram_tester.ExpectUniqueSample(
FamilyUserMetricsProvider::
GetFamilyUserLogSegmentHistogramNameForTesting(),
GetFamilyUserLogSegment(), /*expected_count=*/1);
int expected_num_secondary_accounts =
GetFamilyUserLogSegment() == FamilyUserMetricsProvider::
FamilyUserLogSegment::kSupervisedStudent
? 1
: 0;
histogram_tester.ExpectUniqueSample(
FamilyUserMetricsProvider::
GetNumSecondaryAccountsHistogramNameForTesting(),
expected_num_secondary_accounts, /*expected_count=*/1);
}
INSTANTIATE_TEST_SUITE_P(
,
FamilyUserMetricsProviderTest,
testing::Values(
FamilyUserMetricsProvider::FamilyUserLogSegment::kSupervisedUser,
FamilyUserMetricsProvider::FamilyUserLogSegment::kSupervisedStudent,
FamilyUserMetricsProvider::FamilyUserLogSegment::kStudentAtHome,
FamilyUserMetricsProvider::FamilyUserLogSegment::kRegularUser));
class FamilyUserMetricsProviderGuestModeTest
: public MixinBasedInProcessBrowserTest {
private:
ash::GuestSessionMixin guest_session_mixin_{&mixin_host_};
};
// Prevents a regression to crbug/1137352. Also tests secondary account metrics
// not reported in guest mode.
IN_PROC_BROWSER_TEST_F(FamilyUserMetricsProviderGuestModeTest,
NoCrashInGuestMode) {
base::HistogramTester histogram_tester;
ProvideHistograms();
histogram_tester.ExpectUniqueSample(
FamilyUserMetricsProvider::
GetFamilyUserLogSegmentHistogramNameForTesting(),
FamilyUserMetricsProvider::FamilyUserLogSegment::kOther,
/*expected_count=*/1);
histogram_tester.ExpectTotalCount(
FamilyUserMetricsProvider::
GetNumSecondaryAccountsHistogramNameForTesting(),
/*expected_count=*/0);
}
class FamilyUserMetricsProviderEphemeralUserTest
: public MixinBasedInProcessBrowserTest {
protected:
// MixinBasedInProcessBrowserTest:
void SetUpInProcessBrowserTestFixture() override {
MixinBasedInProcessBrowserTest::SetUpInProcessBrowserTestFixture();
std::unique_ptr<ash::ScopedDevicePolicyUpdate> device_policy_update =
device_state_.RequestDevicePolicyUpdate();
device_policy_update->policy_payload()
->mutable_ephemeral_users_enabled()
->set_ephemeral_users_enabled(true);
device_policy_update.reset();
scoped_testing_cros_settings_.device_settings()->SetBoolean(
ash::kReportDeviceLoginLogout, false);
}
// MixinBasedInProcessBrowserTest:
void SetUpOnMainThread() override {
MixinBasedInProcessBrowserTest::SetUpOnMainThread();
logged_in_user_mixin_.LogInUser();
signin::WaitForRefreshTokensLoaded(
IdentityManagerFactory::GetForProfile(browser()->profile()));
}
ash::DeviceStateMixin device_state_{
&mixin_host_,
ash::DeviceStateMixin::State::OOBE_COMPLETED_CLOUD_ENROLLED};
ash::LoggedInUserMixin logged_in_user_mixin_{
&mixin_host_, /*test_base=*/this, embedded_test_server(),
ash::LoggedInUserMixin::LogInType::kConsumer};
ash::ScopedTestingCrosSettings scoped_testing_cros_settings_;
};
// Tests that regular ephemeral users report 0 for number of secondary accounts.
IN_PROC_BROWSER_TEST_F(FamilyUserMetricsProviderEphemeralUserTest,
EphemeralUserZeroSecondaryAccounts) {
base::HistogramTester histogram_tester;
ProvideHistograms();
histogram_tester.ExpectUniqueSample(
FamilyUserMetricsProvider::
GetFamilyUserLogSegmentHistogramNameForTesting(),
FamilyUserMetricsProvider::FamilyUserLogSegment::kRegularUser,
/*expected_count=*/1);
histogram_tester.ExpectUniqueSample(
FamilyUserMetricsProvider::
GetNumSecondaryAccountsHistogramNameForTesting(),
/*sample=*/0,
/*expected_count=*/1);
}
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