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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_family_link_user_metrics_provider.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/time/time.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/browser_process.h"
#include "chrome/test/base/fake_gaia_mixin.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 "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 {
// Returns the user type for logging in.
ash::LoggedInUserMixin::LogInType GetLogInType(
ChromeOSFamilyLinkUserMetricsProvider::LogSegment log_segment) {
switch (log_segment) {
case ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kOther:
return ash::LoggedInUserMixin::LogInType::kConsumer;
case ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kUnderConsentAge:
case ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kOverConsentAge:
return ash::LoggedInUserMixin::LogInType::kChild;
}
}
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 ChromeOSFamilyLinkUserMetricsProviderForTesting
: public ChromeOSFamilyLinkUserMetricsProvider {
public:
ChromeOSFamilyLinkUserMetricsProviderForTesting() = default;
ChromeOSFamilyLinkUserMetricsProviderForTesting(
const ChromeOSFamilyLinkUserMetricsProviderForTesting&) = delete;
ChromeOSFamilyLinkUserMetricsProviderForTesting& operator=(
const ChromeOSFamilyLinkUserMetricsProviderForTesting&) = delete;
~ChromeOSFamilyLinkUserMetricsProviderForTesting() override = default;
void SetRunLoopQuitClosure(base::RepeatingClosure closure) {
quit_closure_ = base::BindOnce(closure);
}
private:
void SetLogSegment(LogSegment log_segment) override {
ChromeOSFamilyLinkUserMetricsProvider::SetLogSegment(log_segment);
std::move(quit_closure_).Run();
}
base::OnceClosure quit_closure_;
};
class ChromeOSFamilyLinkUserMetricsProviderTest
: public MixinBasedInProcessBrowserTest,
public testing::WithParamInterface<
ChromeOSFamilyLinkUserMetricsProvider::LogSegment> {
protected:
ash::LoggedInUserMixin logged_in_user_mixin_{&mixin_host_, /*test_base=*/this,
embedded_test_server(),
GetLogInType(GetParam())};
};
IN_PROC_BROWSER_TEST_P(ChromeOSFamilyLinkUserMetricsProviderTest,
UserCategory) {
base::HistogramTester histogram_tester;
ChromeOSFamilyLinkUserMetricsProviderForTesting provider;
base::RunLoop run_loop;
// Simulate calling ProvideHistograms() prior to logging in. This call should
// return prematurely.
ProvideHistograms();
// No metrics were recorded.
histogram_tester.ExpectTotalCount(
ChromeOSFamilyLinkUserMetricsProvider::GetHistogramNameForTesting(), 0);
provider.SetRunLoopQuitClosure(run_loop.QuitClosure());
const ChromeOSFamilyLinkUserMetricsProvider::LogSegment log_segment =
GetParam();
// Set up service flags for children under the age of consent.
logged_in_user_mixin_.GetFakeGaiaMixin()->set_initialize_child_id_token(
log_segment ==
ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kUnderConsentAge);
logged_in_user_mixin_.LogInUser(
{ash::LoggedInUserMixin::LoginDetails::kUseAnyScopeToken});
run_loop.Run();
// Simulate calling ProvideHistograms() after logging in.
ProvideHistograms();
histogram_tester.ExpectUniqueSample(
ChromeOSFamilyLinkUserMetricsProvider::GetHistogramNameForTesting(),
log_segment, 1);
}
INSTANTIATE_TEST_SUITE_P(
,
ChromeOSFamilyLinkUserMetricsProviderTest,
testing::Values(
ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kOther,
ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kUnderConsentAge,
ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kOverConsentAge));
class ChromeOSFamilyLinkUserMetricsProviderGuestModeTest
: public MixinBasedInProcessBrowserTest {
private:
ash::GuestSessionMixin guest_session_mixin_{&mixin_host_};
};
// Tests that guest users go into the kOther bucket.
IN_PROC_BROWSER_TEST_F(ChromeOSFamilyLinkUserMetricsProviderGuestModeTest,
GuestMode) {
base::HistogramTester histogram_tester;
ProvideHistograms();
histogram_tester.ExpectUniqueSample(
ChromeOSFamilyLinkUserMetricsProvider::GetHistogramNameForTesting(),
ChromeOSFamilyLinkUserMetricsProvider::LogSegment::kOther, 1);
}
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