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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/browser/media/android/media_session_uma_helper.h" | |
| 6 | |
| 7 #include "base/metrics/histogram_samples.h" | |
| 8 #include "base/test/histogram_tester.h" | |
| 9 #include "base/test/simple_test_clock.h" | |
| 10 #include "testing/gtest/include/gtest/gtest.h" | |
| 11 | |
| 12 namespace content { | |
| 13 | |
| 14 using MediaSessionSuspendedSource = | |
| 15 MediaSessionUmaHelper::MediaSessionSuspendedSource; | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 class MediaSessionUmaHelperTest : public testing::Test { | |
| 20 public: | |
| 21 MediaSessionUmaHelperTest() = default; | |
| 22 | |
| 23 void SetUp() override { | |
| 24 clock_ = new base::SimpleTestClock(); | |
| 25 clock_->SetNow(base::Time::Now()); | |
| 26 media_session_uma_helper_.SetClockForTest( | |
| 27 scoped_ptr<base::SimpleTestClock>(clock_)); | |
| 28 } | |
| 29 | |
| 30 void TearDown() override { | |
| 31 clock_ = nullptr; | |
| 32 } | |
| 33 | |
| 34 base::SimpleTestClock* clock() { return clock_; } | |
| 35 | |
| 36 MediaSessionUmaHelper& media_session_uma_helper() { | |
| 37 return media_session_uma_helper_; | |
| 38 }; | |
| 39 | |
| 40 scoped_ptr<base::HistogramSamples> GetHistogramSamplesSinceTestStart( | |
| 41 const std::string& name) { | |
| 42 return histogram_tester_.GetHistogramSamplesSinceCreation(name); | |
| 43 } | |
| 44 | |
| 45 private: | |
| 46 base::SimpleTestClock* clock_ = nullptr; | |
| 47 MediaSessionUmaHelper media_session_uma_helper_; | |
| 48 base::HistogramTester histogram_tester_; | |
| 49 }; | |
| 50 | |
| 51 } // anonymous namespace | |
| 52 | |
| 53 TEST_F(MediaSessionUmaHelperTest, CreateAndKillDoesNothing) { | |
| 54 { | |
| 55 MediaSessionUmaHelper* uma_helper = new MediaSessionUmaHelper(); | |
| 56 delete uma_helper; | |
| 57 } | |
| 58 | |
| 59 { | |
| 60 scoped_ptr<base::HistogramSamples> samples( | |
| 61 GetHistogramSamplesSinceTestStart("Media.Session.Suspended")); | |
| 62 EXPECT_EQ(0, samples->TotalCount()); | |
| 63 } | |
| 64 | |
| 65 { | |
| 66 scoped_ptr<base::HistogramSamples> samples( | |
| 67 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 68 EXPECT_EQ(0, samples->TotalCount()); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 TEST_F(MediaSessionUmaHelperTest, SuspendRegisterImmediately) { | |
| 73 media_session_uma_helper().RecordSessionSuspended( | |
| 74 MediaSessionSuspendedSource::SystemTransient); | |
| 75 | |
| 76 scoped_ptr<base::HistogramSamples> samples( | |
| 77 GetHistogramSamplesSinceTestStart("Media.Session.Suspended")); | |
| 78 EXPECT_EQ(1, samples->TotalCount()); | |
| 79 EXPECT_EQ(1, samples->GetCount(0)); // System Transient | |
| 80 EXPECT_EQ(0, samples->GetCount(1)); // System Permanent | |
| 81 EXPECT_EQ(0, samples->GetCount(2)); // UI | |
| 82 } | |
| 83 | |
| 84 TEST_F(MediaSessionUmaHelperTest, MultipleSuspend) { | |
| 85 media_session_uma_helper().RecordSessionSuspended( | |
| 86 MediaSessionSuspendedSource::SystemTransient); | |
| 87 media_session_uma_helper().RecordSessionSuspended( | |
| 88 MediaSessionSuspendedSource::SystemPermanent); | |
| 89 media_session_uma_helper().RecordSessionSuspended( | |
| 90 MediaSessionSuspendedSource::UI); | |
| 91 | |
| 92 scoped_ptr<base::HistogramSamples> samples( | |
| 93 GetHistogramSamplesSinceTestStart("Media.Session.Suspended")); | |
| 94 EXPECT_EQ(3, samples->TotalCount()); | |
| 95 EXPECT_EQ(1, samples->GetCount(0)); // System Transient | |
| 96 EXPECT_EQ(1, samples->GetCount(1)); // System Permanent | |
| 97 EXPECT_EQ(1, samples->GetCount(2)); // UI | |
| 98 } | |
| 99 | |
| 100 TEST_F(MediaSessionUmaHelperTest, MultipleSuspendSame) { | |
| 101 media_session_uma_helper().RecordSessionSuspended( | |
| 102 MediaSessionSuspendedSource::SystemPermanent); | |
| 103 media_session_uma_helper().RecordSessionSuspended( | |
| 104 MediaSessionSuspendedSource::SystemTransient); | |
| 105 media_session_uma_helper().RecordSessionSuspended( | |
| 106 MediaSessionSuspendedSource::UI); | |
| 107 media_session_uma_helper().RecordSessionSuspended( | |
| 108 MediaSessionSuspendedSource::SystemTransient); | |
| 109 media_session_uma_helper().RecordSessionSuspended( | |
| 110 MediaSessionSuspendedSource::SystemPermanent); | |
| 111 media_session_uma_helper().RecordSessionSuspended( | |
| 112 MediaSessionSuspendedSource::UI); | |
| 113 | |
| 114 scoped_ptr<base::HistogramSamples> samples( | |
| 115 GetHistogramSamplesSinceTestStart("Media.Session.Suspended")); | |
| 116 EXPECT_EQ(6, samples->TotalCount()); | |
| 117 EXPECT_EQ(2, samples->GetCount(0)); // System Transient | |
| 118 EXPECT_EQ(2, samples->GetCount(1)); // System Permanent | |
| 119 EXPECT_EQ(2, samples->GetCount(2)); // UI | |
| 120 } | |
| 121 | |
| 122 TEST_F(MediaSessionUmaHelperTest, ActivationNotTerminatedDoesNotCommit) { | |
| 123 media_session_uma_helper().OnSessionActive(); | |
| 124 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 125 | |
| 126 scoped_ptr<base::HistogramSamples> samples( | |
| 127 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 128 EXPECT_EQ(0, samples->TotalCount()); | |
| 129 } | |
| 130 | |
| 131 TEST_F(MediaSessionUmaHelperTest, SuspendActivationNotTerminatedDoesNotCommit) { | |
| 132 media_session_uma_helper().OnSessionActive(); | |
| 133 | |
| 134 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 135 media_session_uma_helper().OnSessionSuspended(); | |
| 136 | |
| 137 scoped_ptr<base::HistogramSamples> samples( | |
| 138 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 139 EXPECT_EQ(0, samples->TotalCount()); | |
| 140 } | |
| 141 | |
| 142 TEST_F(MediaSessionUmaHelperTest, FullActivation) { | |
| 143 media_session_uma_helper().OnSessionActive(); | |
| 144 | |
| 145 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 146 media_session_uma_helper().OnSessionInactive(); | |
| 147 | |
| 148 scoped_ptr<base::HistogramSamples> samples( | |
| 149 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 150 EXPECT_EQ(1, samples->TotalCount()); | |
| 151 EXPECT_EQ(1, samples->GetCount(1000)); | |
| 152 } | |
| 153 | |
| 154 TEST_F(MediaSessionUmaHelperTest, ActivationCycleWithSuspend) { | |
| 155 media_session_uma_helper().OnSessionActive(); | |
| 156 | |
| 157 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 158 media_session_uma_helper().OnSessionSuspended(); | |
| 159 | |
| 160 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 161 media_session_uma_helper().OnSessionActive(); | |
| 162 | |
| 163 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 164 media_session_uma_helper().OnSessionInactive(); | |
| 165 | |
| 166 scoped_ptr<base::HistogramSamples> samples( | |
| 167 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 168 EXPECT_EQ(1, samples->TotalCount()); | |
| 169 EXPECT_EQ(1, samples->GetCount(2000)); | |
| 170 } | |
| 171 | |
| 172 TEST_F(MediaSessionUmaHelperTest, ActivationCycleWithMultipleSuspend) { | |
| 173 media_session_uma_helper().OnSessionActive(); | |
| 174 | |
| 175 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 176 media_session_uma_helper().OnSessionSuspended(); | |
| 177 | |
| 178 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 179 media_session_uma_helper().OnSessionActive(); | |
| 180 | |
| 181 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 182 media_session_uma_helper().OnSessionSuspended(); | |
| 183 | |
| 184 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 185 media_session_uma_helper().OnSessionActive(); | |
| 186 | |
| 187 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 188 media_session_uma_helper().OnSessionInactive(); | |
| 189 | |
| 190 scoped_ptr<base::HistogramSamples> samples( | |
| 191 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 192 EXPECT_EQ(1, samples->TotalCount()); | |
| 193 EXPECT_EQ(1, samples->GetCount(3000)); | |
| 194 } | |
| 195 | |
| 196 TEST_F(MediaSessionUmaHelperTest, MultipleActivations) { | |
| 197 media_session_uma_helper().OnSessionActive(); | |
| 198 | |
| 199 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 200 media_session_uma_helper().OnSessionSuspended(); | |
| 201 | |
| 202 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 203 media_session_uma_helper().OnSessionActive(); | |
| 204 | |
| 205 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 206 media_session_uma_helper().OnSessionInactive(); | |
| 207 | |
| 208 media_session_uma_helper().OnSessionActive(); | |
| 209 | |
| 210 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 211 media_session_uma_helper().OnSessionSuspended(); | |
| 212 | |
| 213 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 214 media_session_uma_helper().OnSessionActive(); | |
| 215 | |
| 216 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 217 media_session_uma_helper().OnSessionSuspended(); | |
| 218 | |
| 219 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 220 media_session_uma_helper().OnSessionActive(); | |
| 221 | |
| 222 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 223 media_session_uma_helper().OnSessionInactive(); | |
| 224 | |
| 225 scoped_ptr<base::HistogramSamples> samples( | |
| 226 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 227 EXPECT_EQ(2, samples->TotalCount()); | |
| 228 EXPECT_EQ(1, samples->GetCount(2000)); | |
| 229 EXPECT_EQ(1, samples->GetCount(3000)); | |
| 230 } | |
| 231 | |
| 232 TEST_F(MediaSessionUmaHelperTest, MultipleActivationCalls) { | |
| 233 media_session_uma_helper().OnSessionActive(); | |
| 234 | |
| 235 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 236 media_session_uma_helper().OnSessionActive(); | |
| 237 | |
| 238 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 239 media_session_uma_helper().OnSessionActive(); | |
| 240 | |
| 241 clock()->Advance(base::TimeDelta::FromMilliseconds(500)); | |
| 242 media_session_uma_helper().OnSessionInactive(); | |
| 243 | |
| 244 // Calling OnSessionActive() multiple times reset the start time of the | |
| 245 // session. | |
| 246 scoped_ptr<base::HistogramSamples> samples( | |
| 247 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 248 EXPECT_EQ(1, samples->TotalCount()); | |
| 249 EXPECT_EQ(1, samples->GetCount(500)); | |
| 250 } | |
| 251 | |
| 252 TEST_F(MediaSessionUmaHelperTest, MultipleSuspendCalls_WhileSuspended) { | |
| 253 media_session_uma_helper().OnSessionActive(); | |
| 254 | |
| 255 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 256 media_session_uma_helper().OnSessionSuspended(); | |
| 257 | |
| 258 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 259 media_session_uma_helper().OnSessionSuspended(); | |
| 260 | |
| 261 clock()->Advance(base::TimeDelta::FromMilliseconds(500)); | |
| 262 media_session_uma_helper().OnSessionSuspended(); | |
| 263 | |
| 264 media_session_uma_helper().OnSessionInactive(); | |
| 265 | |
| 266 // If the session is already suspended, OnSessionSuspended() calls are | |
| 267 // ignored. | |
| 268 scoped_ptr<base::HistogramSamples> samples( | |
| 269 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 270 EXPECT_EQ(1, samples->TotalCount()); | |
| 271 EXPECT_EQ(1, samples->GetCount(1000)); | |
| 272 } | |
| 273 | |
| 274 TEST_F(MediaSessionUmaHelperTest, MultipleSuspendCalls_WhileInactive) { | |
| 275 media_session_uma_helper().OnSessionActive(); | |
| 276 | |
| 277 clock()->Advance(base::TimeDelta::FromMilliseconds(1000)); | |
| 278 media_session_uma_helper().OnSessionInactive(); | |
| 279 | |
| 280 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 281 media_session_uma_helper().OnSessionSuspended(); | |
| 282 | |
| 283 clock()->Advance(base::TimeDelta::FromMilliseconds(500)); | |
| 284 media_session_uma_helper().OnSessionSuspended(); | |
| 285 | |
| 286 media_session_uma_helper().OnSessionInactive(); | |
| 287 | |
| 288 // If the session is already inactive, OnSessionSuspended() calls are | |
| 289 // ignored. | |
| 290 scoped_ptr<base::HistogramSamples> samples( | |
| 291 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 292 EXPECT_EQ(1, samples->TotalCount()); | |
| 293 EXPECT_EQ(1, samples->GetCount(1000)); | |
| 294 } | |
| 295 | |
| 296 TEST_F(MediaSessionUmaHelperTest, MultipleInactiveCalls) { | |
| 297 media_session_uma_helper().OnSessionActive(); | |
| 298 | |
| 299 clock()->Advance(base::TimeDelta::FromMilliseconds(3000)); | |
| 300 media_session_uma_helper().OnSessionInactive(); | |
| 301 | |
| 302 clock()->Advance(base::TimeDelta::FromMilliseconds(2000)); | |
| 303 media_session_uma_helper().OnSessionInactive(); | |
| 304 | |
| 305 clock()->Advance(base::TimeDelta::FromMilliseconds(500)); | |
| 306 media_session_uma_helper().OnSessionInactive(); | |
| 307 | |
| 308 // If the session is already inactive, OnSessionInactive() calls are ignored. | |
| 309 scoped_ptr<base::HistogramSamples> samples( | |
| 310 GetHistogramSamplesSinceTestStart("Media.Session.ActiveTime")); | |
| 311 EXPECT_EQ(1, samples->TotalCount()); | |
| 312 EXPECT_EQ(1, samples->GetCount(3000)); | |
| 313 } | |
| 314 | |
| 315 } // namespace content | |
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Chromium Code Reviews
Issue 1698933004:
Make MediaSession a runtime-enabled feature on Desktop. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master