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| 1 // Copyright (c) 2012 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 <memory> | |
| 6 #include <vector> | |
| 7 | |
| 8 #include "ash/common/accessibility_delegate.h" | |
| 9 #include "ash/common/accessibility_types.h" | |
| 10 #include "base/command_line.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "chrome/browser/browser_process.h" | |
| 13 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h" | |
| 14 #include "chrome/browser/ui/ash/volume_controller_chromeos.h" | |
| 15 #include "chrome/test/base/in_process_browser_test.h" | |
| 16 #include "chromeos/audio/chromeos_sounds.h" | |
| 17 #include "chromeos/audio/cras_audio_handler.h" | |
| 18 #include "chromeos/chromeos_switches.h" | |
| 19 #include "media/audio/sounds/sounds_manager.h" | |
| 20 #include "ui/base/accelerators/accelerator.h" | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 class SoundsManagerTestImpl : public media::SoundsManager { | |
| 25 public: | |
| 26 SoundsManagerTestImpl() | |
| 27 : is_sound_initialized_(chromeos::SOUND_COUNT), | |
| 28 num_play_requests_(chromeos::SOUND_COUNT) { | |
| 29 } | |
| 30 | |
| 31 ~SoundsManagerTestImpl() override {} | |
| 32 | |
| 33 bool Initialize(SoundKey key, const base::StringPiece& /* data */) override { | |
| 34 is_sound_initialized_[key] = true; | |
| 35 return true; | |
| 36 } | |
| 37 | |
| 38 bool Play(SoundKey key) override { | |
| 39 ++num_play_requests_[key]; | |
| 40 return true; | |
| 41 } | |
| 42 | |
| 43 bool Stop(SoundKey key) override { | |
| 44 return true; | |
| 45 } | |
| 46 | |
| 47 base::TimeDelta GetDuration(SoundKey /* key */) override { | |
| 48 return base::TimeDelta(); | |
| 49 } | |
| 50 | |
| 51 bool is_sound_initialized(SoundKey key) const { | |
| 52 return is_sound_initialized_[key]; | |
| 53 } | |
| 54 | |
| 55 int num_play_requests(SoundKey key) const { | |
| 56 return num_play_requests_[key]; | |
| 57 } | |
| 58 | |
| 59 private: | |
| 60 std::vector<bool> is_sound_initialized_; | |
| 61 std::vector<int> num_play_requests_; | |
| 62 | |
| 63 DISALLOW_COPY_AND_ASSIGN(SoundsManagerTestImpl); | |
| 64 }; | |
| 65 | |
| 66 class VolumeControllerTest : public InProcessBrowserTest { | |
| 67 public: | |
| 68 VolumeControllerTest() {} | |
| 69 ~VolumeControllerTest() override {} | |
| 70 | |
| 71 void SetUpOnMainThread() override { | |
| 72 volume_controller_.reset(new VolumeController()); | |
| 73 audio_handler_ = chromeos::CrasAudioHandler::Get(); | |
| 74 } | |
| 75 | |
| 76 protected: | |
| 77 chromeos::CrasAudioHandler* audio_handler_; // Not owned. | |
| 78 std::unique_ptr<VolumeController> volume_controller_; | |
| 79 | |
| 80 private: | |
| 81 DISALLOW_COPY_AND_ASSIGN(VolumeControllerTest); | |
| 82 }; | |
| 83 | |
| 84 IN_PROC_BROWSER_TEST_F(VolumeControllerTest, VolumeUpAndDown) { | |
| 85 // Set initial value as 50% | |
| 86 const int kInitVolume = 50; | |
| 87 audio_handler_->SetOutputVolumePercent(kInitVolume); | |
| 88 | |
| 89 EXPECT_EQ(audio_handler_->GetOutputVolumePercent(), kInitVolume); | |
| 90 | |
| 91 volume_controller_->VolumeUp(); | |
| 92 EXPECT_LT(kInitVolume, audio_handler_->GetOutputVolumePercent()); | |
| 93 volume_controller_->VolumeDown(); | |
| 94 EXPECT_EQ(kInitVolume, audio_handler_->GetOutputVolumePercent()); | |
| 95 volume_controller_->VolumeDown(); | |
| 96 EXPECT_GT(kInitVolume, audio_handler_->GetOutputVolumePercent()); | |
| 97 } | |
| 98 | |
| 99 IN_PROC_BROWSER_TEST_F(VolumeControllerTest, VolumeDownToZero) { | |
| 100 // Setting to very small volume. | |
| 101 audio_handler_->SetOutputVolumePercent(1); | |
| 102 | |
| 103 volume_controller_->VolumeDown(); | |
| 104 EXPECT_EQ(0, audio_handler_->GetOutputVolumePercent()); | |
| 105 volume_controller_->VolumeDown(); | |
| 106 EXPECT_EQ(0, audio_handler_->GetOutputVolumePercent()); | |
| 107 volume_controller_->VolumeUp(); | |
| 108 EXPECT_LT(0, audio_handler_->GetOutputVolumePercent()); | |
| 109 } | |
| 110 | |
| 111 IN_PROC_BROWSER_TEST_F(VolumeControllerTest, VolumeUpTo100) { | |
| 112 // Setting to almost max | |
| 113 audio_handler_->SetOutputVolumePercent(99); | |
| 114 | |
| 115 volume_controller_->VolumeUp(); | |
| 116 EXPECT_EQ(100, audio_handler_->GetOutputVolumePercent()); | |
| 117 volume_controller_->VolumeUp(); | |
| 118 EXPECT_EQ(100, audio_handler_->GetOutputVolumePercent()); | |
| 119 volume_controller_->VolumeDown(); | |
| 120 EXPECT_GT(100, audio_handler_->GetOutputVolumePercent()); | |
| 121 } | |
| 122 | |
| 123 IN_PROC_BROWSER_TEST_F(VolumeControllerTest, Mutes) { | |
| 124 ASSERT_FALSE(audio_handler_->IsOutputMuted()); | |
| 125 const int initial_volume = audio_handler_->GetOutputVolumePercent(); | |
| 126 | |
| 127 volume_controller_->VolumeMute(); | |
| 128 EXPECT_TRUE(audio_handler_->IsOutputMuted()); | |
| 129 | |
| 130 // Further mute buttons doesn't have effects. | |
| 131 volume_controller_->VolumeMute(); | |
| 132 EXPECT_TRUE(audio_handler_->IsOutputMuted()); | |
| 133 | |
| 134 // Right after the volume up after set_mute recovers to original volume. | |
| 135 volume_controller_->VolumeUp(); | |
| 136 EXPECT_FALSE(audio_handler_->IsOutputMuted()); | |
| 137 EXPECT_EQ(initial_volume, audio_handler_->GetOutputVolumePercent()); | |
| 138 | |
| 139 volume_controller_->VolumeMute(); | |
| 140 // After the volume down, the volume goes down to zero explicitly. | |
| 141 volume_controller_->VolumeDown(); | |
| 142 EXPECT_TRUE(audio_handler_->IsOutputMuted()); | |
| 143 EXPECT_EQ(0, audio_handler_->GetOutputVolumePercent()); | |
| 144 | |
| 145 // Thus, further VolumeUp doesn't recover the volume, it's just slightly | |
| 146 // bigger than 0. | |
| 147 volume_controller_->VolumeUp(); | |
| 148 EXPECT_LT(0, audio_handler_->GetOutputVolumePercent()); | |
| 149 EXPECT_GT(initial_volume, audio_handler_->GetOutputVolumePercent()); | |
| 150 } | |
| 151 | |
| 152 class VolumeControllerSoundsTest : public VolumeControllerTest { | |
| 153 public: | |
| 154 VolumeControllerSoundsTest() : sounds_manager_(NULL) {} | |
| 155 ~VolumeControllerSoundsTest() override {} | |
| 156 | |
| 157 void SetUpInProcessBrowserTestFixture() override { | |
| 158 sounds_manager_ = new SoundsManagerTestImpl(); | |
| 159 media::SoundsManager::InitializeForTesting(sounds_manager_); | |
| 160 } | |
| 161 | |
| 162 void EnableSpokenFeedback(bool enabled) { | |
| 163 chromeos::AccessibilityManager* manager = | |
| 164 chromeos::AccessibilityManager::Get(); | |
| 165 manager->EnableSpokenFeedback(enabled, ash::A11Y_NOTIFICATION_NONE); | |
| 166 } | |
| 167 | |
| 168 bool is_sound_initialized() const { | |
| 169 return sounds_manager_->is_sound_initialized(chromeos::SOUND_VOLUME_ADJUST); | |
| 170 } | |
| 171 | |
| 172 int num_play_requests() const { | |
| 173 return sounds_manager_->num_play_requests(chromeos::SOUND_VOLUME_ADJUST); | |
| 174 } | |
| 175 | |
| 176 private: | |
| 177 SoundsManagerTestImpl* sounds_manager_; | |
| 178 | |
| 179 DISALLOW_COPY_AND_ASSIGN(VolumeControllerSoundsTest); | |
| 180 }; | |
| 181 | |
| 182 IN_PROC_BROWSER_TEST_F(VolumeControllerSoundsTest, Simple) { | |
| 183 audio_handler_->SetOutputVolumePercent(50); | |
| 184 | |
| 185 EnableSpokenFeedback(false /* enabled */); | |
| 186 volume_controller_->VolumeUp(); | |
| 187 volume_controller_->VolumeDown(); | |
| 188 EXPECT_EQ(0, num_play_requests()); | |
| 189 | |
| 190 EnableSpokenFeedback(true /* enabled */); | |
| 191 volume_controller_->VolumeUp(); | |
| 192 volume_controller_->VolumeDown(); | |
| 193 EXPECT_EQ(2, num_play_requests()); | |
| 194 } | |
| 195 | |
| 196 IN_PROC_BROWSER_TEST_F(VolumeControllerSoundsTest, EdgeCases) { | |
| 197 EXPECT_TRUE(is_sound_initialized()); | |
| 198 EnableSpokenFeedback(true /* enabled */); | |
| 199 | |
| 200 // Check that sound is played on volume up and volume down. | |
| 201 audio_handler_->SetOutputVolumePercent(50); | |
| 202 volume_controller_->VolumeUp(); | |
| 203 EXPECT_EQ(1, num_play_requests()); | |
| 204 volume_controller_->VolumeDown(); | |
| 205 EXPECT_EQ(2, num_play_requests()); | |
| 206 | |
| 207 audio_handler_->SetOutputVolumePercent(99); | |
| 208 volume_controller_->VolumeUp(); | |
| 209 EXPECT_EQ(3, num_play_requests()); | |
| 210 | |
| 211 audio_handler_->SetOutputVolumePercent(100); | |
| 212 volume_controller_->VolumeUp(); | |
| 213 EXPECT_EQ(3, num_play_requests()); | |
| 214 | |
| 215 // Check that sound isn't played when audio is muted. | |
| 216 audio_handler_->SetOutputVolumePercent(50); | |
| 217 volume_controller_->VolumeMute(); | |
| 218 volume_controller_->VolumeDown(); | |
| 219 ASSERT_TRUE(audio_handler_->IsOutputMuted()); | |
| 220 EXPECT_EQ(3, num_play_requests()); | |
| 221 | |
| 222 // Check that audio is unmuted and sound is played. | |
| 223 volume_controller_->VolumeUp(); | |
| 224 ASSERT_FALSE(audio_handler_->IsOutputMuted()); | |
| 225 EXPECT_EQ(4, num_play_requests()); | |
| 226 } | |
| 227 | |
| 228 class VolumeControllerSoundsDisabledTest : public VolumeControllerSoundsTest { | |
| 229 public: | |
| 230 VolumeControllerSoundsDisabledTest() {} | |
| 231 ~VolumeControllerSoundsDisabledTest() override {} | |
| 232 | |
| 233 void SetUpCommandLine(base::CommandLine* command_line) override { | |
| 234 VolumeControllerSoundsTest::SetUpCommandLine(command_line); | |
| 235 command_line->AppendSwitch(chromeos::switches::kDisableVolumeAdjustSound); | |
| 236 } | |
| 237 | |
| 238 private: | |
| 239 DISALLOW_COPY_AND_ASSIGN(VolumeControllerSoundsDisabledTest); | |
| 240 }; | |
| 241 | |
| 242 IN_PROC_BROWSER_TEST_F(VolumeControllerSoundsDisabledTest, | |
| 243 VolumeAdjustSounds) { | |
| 244 EXPECT_FALSE(is_sound_initialized()); | |
| 245 | |
| 246 // Check that sound isn't played on volume up and volume down. | |
| 247 audio_handler_->SetOutputVolumePercent(50); | |
| 248 volume_controller_->VolumeUp(); | |
| 249 volume_controller_->VolumeDown(); | |
| 250 EXPECT_EQ(0, num_play_requests()); | |
| 251 } | |
| 252 | |
| 253 } // namespace | |
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Chromium Code Reviews
Issue 2552483002:
mash: Have chrome set itself as a controller interface for changing volume (Closed)
