| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "services/audio/service_metrics.h" |
| |
| #include <memory> |
| |
| #include "base/metrics/histogram_macros.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "base/test/simple_test_tick_clock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace audio { |
| |
| TEST(AudioServiceMetricsTest, CreateDestroy_LogsUptime) { |
| base::SimpleTestTickClock test_clock; |
| test_clock.SetNowTicks(base::TimeTicks::Now()); |
| |
| base::HistogramTester histogram_tester; |
| std::unique_ptr<ServiceMetrics> metrics = |
| std::make_unique<ServiceMetrics>(&test_clock); |
| test_clock.Advance(base::Days(6)); |
| metrics.reset(); |
| } |
| |
| TEST(AudioServiceMetricsTest, AddRemoveConnection_LogsHasConnectionDuration) { |
| base::SimpleTestTickClock test_clock; |
| test_clock.SetNowTicks(base::TimeTicks::Now()); |
| |
| base::HistogramTester histogram_tester; |
| ServiceMetrics metrics(&test_clock); |
| metrics.HasConnections(); |
| test_clock.Advance(base::Minutes(42)); |
| metrics.HasNoConnections(); |
| histogram_tester.ExpectTimeBucketCount( |
| "Media.AudioService.HasConnectionsDuration", base::Minutes(42), 1); |
| histogram_tester.ExpectTotalCount("Media.AudioService.HasConnectionsDuration", |
| 1); |
| } |
| |
| TEST(AudioServiceMetricsTest, RemoveAddConnection_LogsHasNoConnectionDuration) { |
| base::SimpleTestTickClock test_clock; |
| test_clock.SetNowTicks(base::TimeTicks::Now()); |
| |
| base::HistogramTester histogram_tester; |
| ServiceMetrics metrics(&test_clock); |
| metrics.HasConnections(); |
| test_clock.Advance(base::Minutes(5)); |
| metrics.HasNoConnections(); |
| test_clock.Advance(base::Milliseconds(10)); |
| metrics.HasConnections(); |
| histogram_tester.ExpectTimeBucketCount( |
| "Media.AudioService.HasNoConnectionsDuration", base::Milliseconds(10), 1); |
| histogram_tester.ExpectTotalCount( |
| "Media.AudioService.HasNoConnectionsDuration", 1); |
| } |
| |
| } // namespace audio |