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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/telemetry_extension/management/telemetry_management_service_ash.h"
#include <algorithm>
#include <cstdint>
#include <utility>
#include "base/functional/bind.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "chromeos/ash/components/audio/audio_device.h"
#include "chromeos/ash/components/audio/cras_audio_handler.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
namespace {
constexpr uint64_t kFakeAudioOutputNodeId =
0x100000001; // From `FakeCrasAudioClient`.
constexpr uint64_t kFakeAudioInputNodeId =
0x100000002; // From `FakeCrasAudioClient`.
} // namespace
class TelemetryManagementServiceAshTest : public testing::Test {
public:
void SetUp() override {}
void TearDown() override {}
crosapi::mojom::TelemetryManagementServiceProxy* management_service() const {
return remote_management_service_.get();
}
CrasAudioHandler& cras_audio_handler() { return cras_audio_handler_.Get(); }
protected:
uint64_t GetFakeAudioNodeId() {
uint64_t nonexistent_node_id = 0;
AudioDeviceList devices;
cras_audio_handler().GetAudioDevices(&devices);
for (const auto& device : devices) {
nonexistent_node_id = std::max(nonexistent_node_id, device.id) + 1;
}
return nonexistent_node_id;
}
private:
base::test::TaskEnvironment task_environment_;
// ScopedCrasAudioHandlerForTesting is a helper class that initializes
// the `CrasAudioHandler` in its constructor with cleanup in its destructor.
ScopedCrasAudioHandlerForTesting cras_audio_handler_;
mojo::Remote<crosapi::mojom::TelemetryManagementService>
remote_management_service_;
std::unique_ptr<crosapi::mojom::TelemetryManagementService>
management_service_{TelemetryManagementServiceAsh::Factory::Create(
remote_management_service_.BindNewPipeAndPassReceiver())};
};
// Tests that AudioSetGain forwards requests to CrasAudioHandler to set the
// audio gain correctly.
TEST_F(TelemetryManagementServiceAshTest, AudioSetGainSuccess) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioInputNodeId, 10);
constexpr int32_t expected_gain = 60;
base::test::TestFuture<bool> future;
management_service()->SetAudioGain(kFakeAudioInputNodeId, expected_gain,
future.GetCallback());
EXPECT_TRUE(future.Get());
EXPECT_EQ(
cras_audio_handler().GetInputGainPercentForDevice(kFakeAudioInputNodeId),
expected_gain);
}
// Tests that AudioSetGain sets gain to max (100) when |gain| exceeds max.
TEST_F(TelemetryManagementServiceAshTest, AudioSetGainInvalidGainAboveMax) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioInputNodeId, 10);
base::test::TestFuture<bool> future;
management_service()->SetAudioGain(kFakeAudioInputNodeId, 999,
future.GetCallback());
EXPECT_TRUE(future.Get());
EXPECT_EQ(
cras_audio_handler().GetInputGainPercentForDevice(kFakeAudioInputNodeId),
100);
}
// Tests that AudioSetGain sets gain to min (0) when |gain| is below min.
TEST_F(TelemetryManagementServiceAshTest, AudioSetGainInvalidGainBelowMin) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioInputNodeId, 10);
base::test::TestFuture<bool> future;
management_service()->SetAudioGain(kFakeAudioInputNodeId, -100,
future.GetCallback());
EXPECT_TRUE(future.Get());
EXPECT_EQ(
cras_audio_handler().GetInputGainPercentForDevice(kFakeAudioInputNodeId),
0);
}
// Tests that AudioSetGain returns false when |node_id| is invalid.
TEST_F(TelemetryManagementServiceAshTest, AudioSetGainInvalidNodeId) {
base::test::TestFuture<bool> future;
management_service()->SetAudioGain(GetFakeAudioNodeId(), 60,
future.GetCallback());
EXPECT_FALSE(future.Get());
}
// Tests that AudioSetGain return false if the audio node is an output node.
TEST_F(TelemetryManagementServiceAshTest, AudioSetGainWithOutputNode) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioOutputNodeId,
10);
base::test::TestFuture<bool> future;
management_service()->SetAudioGain(kFakeAudioOutputNodeId, 60,
future.GetCallback());
EXPECT_FALSE(future.Get());
EXPECT_EQ(
cras_audio_handler().GetInputGainPercentForDevice(kFakeAudioOutputNodeId),
10);
}
// Tests that AudioSetVolume forwards requests to CrasAudioHandler to set the
// audio volume correctly.
TEST_F(TelemetryManagementServiceAshTest, AudioSetVolumeSuccess) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioOutputNodeId,
10);
cras_audio_handler().SetMuteForDevice(kFakeAudioOutputNodeId, false);
constexpr int32_t expected_volume = 60;
base::test::TestFuture<bool> future;
management_service()->SetAudioVolume(kFakeAudioOutputNodeId, expected_volume,
true, future.GetCallback());
EXPECT_TRUE(future.Get());
EXPECT_EQ(cras_audio_handler().GetOutputVolumePercentForDevice(
kFakeAudioOutputNodeId),
expected_volume);
EXPECT_TRUE(
cras_audio_handler().IsOutputMutedForDevice(kFakeAudioOutputNodeId));
}
// Tests that AudioSetVolume sets volume to max (100) when |volume| exceeds max.
TEST_F(TelemetryManagementServiceAshTest, AudioSetVolumeInvalidVolumeAboveMax) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioOutputNodeId,
10);
cras_audio_handler().SetMuteForDevice(kFakeAudioOutputNodeId, false);
base::test::TestFuture<bool> future;
management_service()->SetAudioVolume(kFakeAudioOutputNodeId, 999, true,
future.GetCallback());
EXPECT_TRUE(future.Get());
EXPECT_EQ(cras_audio_handler().GetOutputVolumePercentForDevice(
kFakeAudioOutputNodeId),
100);
EXPECT_TRUE(
cras_audio_handler().IsOutputMutedForDevice(kFakeAudioOutputNodeId));
}
// Tests that AudioSetVolume sets volume to min (0) when |volume| is below min.
TEST_F(TelemetryManagementServiceAshTest, AudioSetVolumeInvalidVolumeBelowMin) {
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioOutputNodeId,
10);
cras_audio_handler().SetMuteForDevice(kFakeAudioOutputNodeId, false);
base::test::TestFuture<bool> future;
management_service()->SetAudioVolume(kFakeAudioOutputNodeId, -100, true,
future.GetCallback());
EXPECT_TRUE(future.Get());
EXPECT_EQ(cras_audio_handler().GetOutputVolumePercentForDevice(
kFakeAudioOutputNodeId),
0);
EXPECT_TRUE(
cras_audio_handler().IsOutputMutedForDevice(kFakeAudioOutputNodeId));
}
// Tests that AudioSetVolume returns false when |node_id| is invalid.
TEST_F(TelemetryManagementServiceAshTest, AudioSetVolumeInvalidNodeId) {
base::test::TestFuture<bool> future;
management_service()->SetAudioVolume(GetFakeAudioNodeId(), 60, false,
future.GetCallback());
EXPECT_FALSE(future.Get());
}
// Tests that AudioSetVolume return false if the audio node is an input node.
TEST_F(TelemetryManagementServiceAshTest, AudioSetVolumeNoUnmuteInput) {
// Input mute state is only recorded in CRAS when the input node is active.
cras_audio_handler().SetActiveInputNodes({kFakeAudioInputNodeId});
// Set to an arbitrary value first.
cras_audio_handler().SetVolumeGainPercentForDevice(kFakeAudioInputNodeId, 10);
cras_audio_handler().SetMuteForDevice(kFakeAudioInputNodeId, true);
EXPECT_TRUE(
cras_audio_handler().IsInputMutedForDevice(kFakeAudioInputNodeId));
base::test::TestFuture<bool> future;
management_service()->SetAudioVolume(kFakeAudioInputNodeId, 60, false,
future.GetCallback());
EXPECT_FALSE(future.Get());
EXPECT_EQ(cras_audio_handler().GetOutputVolumePercentForDevice(
kFakeAudioInputNodeId),
10);
EXPECT_TRUE(
cras_audio_handler().IsInputMutedForDevice(kFakeAudioInputNodeId));
}
} // namespace ash
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