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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/audio/audio_devices_pref_handler_impl.h"
#include "base/memory/ref_counted.h"
#include "base/prefs/testing_pref_service.h"
#include "chromeos/audio/audio_device.h"
#include "chromeos/audio/audio_devices_pref_handler.h"
#include "chromeos/chromeos_pref_names.h"
#include "chromeos/dbus/audio_node.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
const uint64 kInternalMicId = 10003;
const uint64 kHeadphoneId = 10002;
const uint64 kHDMIOutputId = 10006;
const uint64 kOtherTypeOutputId = 90001;
const uint64 kOtherTypeInputId = 90002;
const AudioDevice kInternalMic(AudioNode(true,
kInternalMicId,
"Fake Mic",
"INTERNAL_MIC",
"Internal Mic",
false,
0));
const AudioDevice kHeadphone(AudioNode(false,
kHeadphoneId,
"Fake Headphone",
"HEADPHONE",
"Headphone",
false,
0));
const AudioDevice kHDMIOutput(AudioNode(false,
kHDMIOutputId,
"HDMI output",
"HDMI",
"HDMI output",
false,
0));
const AudioDevice kInputDeviceWithSpecialCharacters(
AudioNode(true,
kOtherTypeInputId,
"Fake ~!@#$%^&*()_+`-=<>?,./{}|[]\\\\Mic",
"SOME_OTHER_TYPE",
"Other Type Input Device",
true,
0));
const AudioDevice kOutputDeviceWithSpecialCharacters(
AudioNode(false,
kOtherTypeOutputId,
"Fake ~!@#$%^&*()_+`-=<>?,./{}|[]\\\\Headphone",
"SOME_OTHER_TYPE",
"Other Type Output Device",
false,
0));
class AudioDevicesPrefHandlerTest : public testing::Test {
public:
AudioDevicesPrefHandlerTest() {}
~AudioDevicesPrefHandlerTest() override {}
void SetUp() override {
pref_service_.reset(new TestingPrefServiceSimple());
AudioDevicesPrefHandlerImpl::RegisterPrefs(pref_service_->registry());
audio_pref_handler_ = new AudioDevicesPrefHandlerImpl(pref_service_.get());
}
void TearDown() override { audio_pref_handler_ = NULL; }
protected:
scoped_refptr<AudioDevicesPrefHandler> audio_pref_handler_;
scoped_ptr<TestingPrefServiceSimple> pref_service_;
private:
DISALLOW_COPY_AND_ASSIGN(AudioDevicesPrefHandlerTest);
};
TEST_F(AudioDevicesPrefHandlerTest, TestDefaultValues) {
// TODO(rkc): Once the bug with default preferences is fixed, fix this test
// also. http://crbug.com/442489
EXPECT_EQ(75.0, audio_pref_handler_->GetInputGainValue(&kInternalMic));
EXPECT_EQ(75.0, audio_pref_handler_->GetOutputVolumeValue(&kHeadphone));
EXPECT_EQ(75.0, audio_pref_handler_->GetOutputVolumeValue(&kHDMIOutput));
}
TEST_F(AudioDevicesPrefHandlerTest, PrefsRegistered) {
// The standard audio prefs are registered.
EXPECT_TRUE(pref_service_->FindPreference(prefs::kAudioDevicesVolumePercent));
EXPECT_TRUE(pref_service_->FindPreference(prefs::kAudioDevicesMute));
EXPECT_TRUE(pref_service_->FindPreference(prefs::kAudioOutputAllowed));
EXPECT_TRUE(pref_service_->FindPreference(prefs::kAudioVolumePercent));
EXPECT_TRUE(pref_service_->FindPreference(prefs::kAudioMute));
}
TEST_F(AudioDevicesPrefHandlerTest, TestBasicInputOutputDevices) {
audio_pref_handler_->SetVolumeGainValue(kInternalMic, 13.37);
EXPECT_EQ(13.37, audio_pref_handler_->GetInputGainValue(&kInternalMic));
audio_pref_handler_->SetVolumeGainValue(kHeadphone, 47.28);
EXPECT_EQ(47.28, audio_pref_handler_->GetOutputVolumeValue(&kHeadphone));
}
TEST_F(AudioDevicesPrefHandlerTest, TestSpecialCharactersInDeviceNames) {
audio_pref_handler_->SetVolumeGainValue(kInputDeviceWithSpecialCharacters,
73.31);
audio_pref_handler_->SetVolumeGainValue(kOutputDeviceWithSpecialCharacters,
85.92);
EXPECT_EQ(73.31, audio_pref_handler_->GetInputGainValue(
&kInputDeviceWithSpecialCharacters));
EXPECT_EQ(85.92, audio_pref_handler_->GetOutputVolumeValue(
&kOutputDeviceWithSpecialCharacters));
}
} // namespace chromeos
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