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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/ambient/metrics/ambient_session_metrics_recorder.h"
#include <string>
#include <string_view>
#include <utility>
#include "ash/ambient/ambient_ui_settings.h"
#include "ash/ambient/metrics/ambient_consumer_session_metrics_delegate.h"
#include "ash/constants/ambient_video.h"
#include "ash/public/cpp/ambient/ambient_ui_model.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "ash/webui/personalization_app/mojom/personalization_app.mojom-shared.h"
#include "ash/wm/tablet_mode/tablet_mode_controller.h"
#include "base/strings/strcat.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "cc/test/skia_common.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/geometry/size.h"
#include "ui/lottie/animation.h"
namespace ash {
namespace {
using ::testing::Eq;
} // namespace
class AmbientSessionMetricsRecorderTest
: public AshTestBase,
public ::testing::WithParamInterface<AmbientUiSettings> {
protected:
AmbientSessionMetricsRecorderTest()
: AshTestBase(base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
void SetUp() override {
AshTestBase::SetUp();
// Simulate the screensaver being launched in all tests.
AmbientUiModel::Get()->SetUiVisibility(AmbientUiVisibility::kShouldShow);
}
std::string GetMetricNameForTheme(std::string_view prefix) {
return base::StrCat({prefix, GetParam().ToString()});
}
std::unique_ptr<AmbientSessionMetricsRecorder::Delegate> CreateDelegate() {
return std::make_unique<AmbientConsumerSessionMetricsDelegate>(GetParam());
}
};
INSTANTIATE_TEST_SUITE_P(
AllUiSettings,
AmbientSessionMetricsRecorderTest,
// Just one sample for each category of ui settings
// is needed.
testing::Values(
AmbientUiSettings(personalization_app::mojom::AmbientTheme::kSlideshow),
AmbientUiSettings(
personalization_app::mojom::AmbientTheme::kFeelTheBreeze),
AmbientUiSettings(personalization_app::mojom::AmbientTheme::kVideo,
AmbientVideo::kNewMexico)));
TEST_P(AmbientSessionMetricsRecorderTest, MetricsEngagementTime) {
constexpr base::TimeDelta kExpectedEngagementTime = base::Minutes(5);
base::HistogramTester histogram_tester;
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(false);
{
AmbientSessionMetricsRecorder recorder(CreateDelegate());
recorder.SetInitStatus(true);
recorder.RegisterScreen();
task_environment()->FastForwardBy(kExpectedEngagementTime);
}
histogram_tester.ExpectTimeBucketCount(
"Ash.AmbientMode.EngagementTime.ClamshellMode", kExpectedEngagementTime,
1);
histogram_tester.ExpectTimeBucketCount(
base::StrCat({"Ash.AmbientMode.EngagementTime.", GetParam().ToString()}),
kExpectedEngagementTime, 1);
// Now do the same sequence in tablet mode.
Shell::Get()->tablet_mode_controller()->SetEnabledForTest(true);
{
AmbientSessionMetricsRecorder recorder(CreateDelegate());
recorder.SetInitStatus(true);
recorder.RegisterScreen();
task_environment()->FastForwardBy(kExpectedEngagementTime);
}
histogram_tester.ExpectTimeBucketCount(
"Ash.AmbientMode.EngagementTime.TabletMode", kExpectedEngagementTime, 1);
histogram_tester.ExpectTimeBucketCount(
base::StrCat({"Ash.AmbientMode.EngagementTime.", GetParam().ToString()}),
kExpectedEngagementTime, 2);
}
TEST_P(AmbientSessionMetricsRecorderTest, MetricsStartupTime) {
constexpr base::TimeDelta kExpectedStartupTime = base::Seconds(5);
base::HistogramTester histogram_tester;
AmbientSessionMetricsRecorder recorder(CreateDelegate());
task_environment()->FastForwardBy(kExpectedStartupTime);
recorder.SetInitStatus(true);
recorder.RegisterScreen();
// Should be ignored. The time that the first screen starts rendering should
// be when the startup time is recorded.
task_environment()->FastForwardBy(base::Minutes(1));
recorder.RegisterScreen();
histogram_tester.ExpectTimeBucketCount(
base::StrCat({"Ash.AmbientMode.StartupTime.", GetParam().ToString()}),
kExpectedStartupTime, 1);
}
TEST_P(AmbientSessionMetricsRecorderTest, MetricsStartupTimeFailedToStart) {
constexpr base::TimeDelta kFailedStartupTime = base::Minutes(1);
base::HistogramTester histogram_tester;
{
AmbientSessionMetricsRecorder recorder(CreateDelegate());
task_environment()->FastForwardBy(kFailedStartupTime);
}
histogram_tester.ExpectUniqueTimeSample(
base::StrCat({"Ash.AmbientMode.StartupTime.", GetParam().ToString()}),
kFailedStartupTime, 1);
histogram_tester.ExpectUniqueSample(
base::StrCat({"Ash.AmbientMode.Init.", GetParam().ToString()}),
/*sample=*/0, /*expected_count=*/1);
}
TEST_P(AmbientSessionMetricsRecorderTest, InitStatusSuccess) {
base::HistogramTester histogram_tester;
AmbientSessionMetricsRecorder recorder(CreateDelegate());
recorder.SetInitStatus(true);
recorder.RegisterScreen();
recorder.RegisterScreen();
histogram_tester.ExpectUniqueSample(
base::StrCat({"Ash.AmbientMode.Init.", GetParam().ToString()}),
/*sample=*/1, /*expected_count=*/1);
}
TEST_P(AmbientSessionMetricsRecorderTest, InitStatusFailed) {
base::HistogramTester histogram_tester;
AmbientSessionMetricsRecorder recorder(CreateDelegate());
recorder.SetInitStatus(false);
histogram_tester.ExpectUniqueSample(
base::StrCat({"Ash.AmbientMode.Init.", GetParam().ToString()}),
/*sample=*/0, /*expected_count=*/1);
}
TEST_P(AmbientSessionMetricsRecorderTest, RecordsScreenCount) {
base::HistogramTester histogram_tester;
{
AmbientSessionMetricsRecorder recorder(CreateDelegate());
recorder.SetInitStatus(true);
recorder.RegisterScreen();
}
histogram_tester.ExpectUniqueSample(
GetMetricNameForTheme("Ash.AmbientMode.ScreenCount."), /*sample=*/1,
/*expected_bucket_count=*/1);
{
AmbientSessionMetricsRecorder recorder(CreateDelegate());
recorder.SetInitStatus(true);
recorder.RegisterScreen();
recorder.RegisterScreen();
}
histogram_tester.ExpectBucketCount(
GetMetricNameForTheme("Ash.AmbientMode.ScreenCount."), /*sample=*/2,
/*expected_count=*/1);
}
} // namespace ash
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