blob: 5ec4151c1a86fa17876b1ec6a639b5985d1351c4 [file] [log] [blame]
// Copyright 2016 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/dbus/audio/cras_audio_client.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "dbus/message.h"
#include "dbus/mock_bus.h"
#include "dbus/mock_object_proxy.h"
#include "dbus/object_path.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
using ::testing::_;
using ::testing::Invoke;
using ::testing::Return;
namespace chromeos {
namespace {
// Audio nodes for GetNodes unit test.
const uint64_t kInternalSpeakerId = 10001;
const uint64_t kInternalMicId = 20001;
const AudioNode kInternalSpeaker(false,
kInternalSpeakerId,
false /* has_v2_stable_device_id */,
kInternalSpeakerId /* stable_device_id_v1 */,
0 /* stable_device_id_v2 */,
"Fake Speaker",
"INTERNAL_SPEAKER",
"Speaker",
false,
0);
const AudioNode kInternalMic(true,
kInternalMicId,
false /* has_v2_stable_device_id */,
kInternalMicId /* stable_device_id_v1*/,
0 /* stable_device_id_v2 */,
"Fake Mic",
"INTERNAL_MIC",
"Internal Mic",
false,
0);
const AudioNode kInternalSpeakerV2(
false,
kInternalSpeakerId,
true /* has_v2_stable_device_id */,
kInternalSpeakerId /* stable_device_id_v1 */,
// stable_device_id_v2: XOR to make sure the
// ID is different from |stable_device_id_v1|.
kInternalSpeakerId ^ 0xFF,
"Fake Speaker",
"INTERNAL_SPEAKER",
"Speaker",
false,
0);
const AudioNode kInternalMicV2(true,
kInternalMicId,
true /* has_v2_stable_device_id */,
kInternalMicId /* stable_device_id_v1 */,
// XOR to make sure the ID is different from
// |stable_device_id_v1|.
kInternalMicId ^ 0xFF /* stable_device_id_v2 */,
"Fake Mic",
"INTERNAL_MIC",
"Internal Mic",
false,
0);
// A mock CrasAudioClient Observer.
class MockObserver : public CrasAudioClient::Observer {
public:
MockObserver() = default;
~MockObserver() override = default;
MOCK_METHOD1(OutputMuteChanged, void(bool mute_on));
MOCK_METHOD1(InputMuteChanged, void(bool mute_on));
MOCK_METHOD0(NodesChanged, void());
MOCK_METHOD1(ActiveOutputNodeChanged, void(uint64_t node_id));
MOCK_METHOD1(ActiveInputNodeChanged, void(uint64_t node_id));
MOCK_METHOD2(OutputNodeVolumeChanged, void(uint64_t node_id, int volume));
MOCK_METHOD2(HotwordTriggered, void(uint64_t tv_sec, uint64_t tv_nsec));
MOCK_METHOD0(NumberOfActiveStreamsChanged, void());
};
// Expect the reader to be empty.
void ExpectNoArgument(dbus::MessageReader* reader) {
EXPECT_FALSE(reader->HasMoreData());
}
// Expect the reader to have an int32_t and an array of doubles.
void ExpectInt32AndArrayOfDoublesArguments(
int32_t expected_value,
const std::vector<double>& expected_doubles,
dbus::MessageReader* reader) {
int32_t value;
ASSERT_TRUE(reader->PopInt32(&value));
EXPECT_EQ(expected_value, value);
const double* doubles = nullptr;
size_t size = 0;
ASSERT_TRUE(reader->PopArrayOfDoubles(&doubles, &size));
EXPECT_EQ(expected_doubles.size(), size);
for (size_t i = 0; i < size; ++i) {
EXPECT_EQ(expected_doubles[i], doubles[i]);
}
EXPECT_FALSE(reader->HasMoreData());
}
// Expect the reader to have an uint64_t and an int32_t.
void ExpectUint64AndInt32Arguments(uint64_t expected_uint64,
int32_t expected_int32,
dbus::MessageReader* reader) {
uint64_t value1;
ASSERT_TRUE(reader->PopUint64(&value1));
EXPECT_EQ(expected_uint64, value1);
int32_t value2;
ASSERT_TRUE(reader->PopInt32(&value2));
EXPECT_EQ(expected_int32, value2);
EXPECT_FALSE(reader->HasMoreData());
}
// Expect the reader to have an uint64_t.
void ExpectUint64Argument(uint64_t expected_value,
dbus::MessageReader* reader) {
uint64_t value;
ASSERT_TRUE(reader->PopUint64(&value));
EXPECT_EQ(expected_value, value);
EXPECT_FALSE(reader->HasMoreData());
}
// Expect the reader to have a bool.
void ExpectBoolArgument(bool expected_bool, dbus::MessageReader* reader) {
bool value;
ASSERT_TRUE(reader->PopBool(&value));
EXPECT_EQ(expected_bool, value);
EXPECT_FALSE(reader->HasMoreData());
}
// Expect the reader to have an uint64_t and a bool.
void ExpectUint64AndBoolArguments(uint64_t expected_uint64,
bool expected_bool,
dbus::MessageReader* reader) {
uint64_t value1;
ASSERT_TRUE(reader->PopUint64(&value1));
EXPECT_EQ(expected_uint64, value1);
bool value2;
ASSERT_TRUE(reader->PopBool(&value2));
EXPECT_EQ(expected_bool, value2);
EXPECT_FALSE(reader->HasMoreData());
}
void WriteNodesToResponse(const AudioNodeList& node_list,
dbus::MessageWriter* writer) {
dbus::MessageWriter sub_writer(nullptr);
dbus::MessageWriter entry_writer(nullptr);
for (size_t i = 0; i < node_list.size(); ++i) {
writer->OpenArray("{sv}", &sub_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kIsInputProperty);
entry_writer.AppendVariantOfBool(node_list[i].is_input);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kIdProperty);
entry_writer.AppendVariantOfUint64(node_list[i].id);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kDeviceNameProperty);
entry_writer.AppendVariantOfString(node_list[i].device_name);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kTypeProperty);
entry_writer.AppendVariantOfString(node_list[i].type);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kNameProperty);
entry_writer.AppendVariantOfString(node_list[i].name);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kActiveProperty);
entry_writer.AppendVariantOfBool(node_list[i].active);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kPluggedTimeProperty);
entry_writer.AppendVariantOfUint64(node_list[i].plugged_time);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kMicPositionsProperty);
entry_writer.AppendVariantOfString(node_list[i].mic_positions);
sub_writer.CloseContainer(&entry_writer);
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kStableDeviceIdProperty);
entry_writer.AppendVariantOfUint64(node_list[i].stable_device_id_v1);
sub_writer.CloseContainer(&entry_writer);
if (node_list[i].has_v2_stable_device_id) {
sub_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(cras::kStableDeviceIdNewProperty);
entry_writer.AppendVariantOfUint64(node_list[i].stable_device_id_v2);
sub_writer.CloseContainer(&entry_writer);
}
writer->CloseContainer(&sub_writer);
}
}
// Expect the AudioNodeList result.
void ExpectAudioNodeListResult(bool* called,
const AudioNodeList& expected_node_list,
base::Optional<AudioNodeList> result) {
*called = true;
ASSERT_TRUE(result.has_value());
const AudioNodeList& node_list = result.value();
ASSERT_EQ(expected_node_list.size(), node_list.size());
for (size_t i = 0; i < node_list.size(); ++i) {
EXPECT_EQ(expected_node_list[i].is_input, node_list[i].is_input);
EXPECT_EQ(expected_node_list[i].id, node_list[i].id);
EXPECT_EQ(expected_node_list[i].stable_device_id_v1,
node_list[i].stable_device_id_v1);
EXPECT_EQ(expected_node_list[i].stable_device_id_v2,
node_list[i].stable_device_id_v2);
EXPECT_EQ(expected_node_list[i].device_name, node_list[i].device_name);
EXPECT_EQ(expected_node_list[i].type, node_list[i].type);
EXPECT_EQ(expected_node_list[i].name, node_list[i].name);
EXPECT_EQ(expected_node_list[i].mic_positions, node_list[i].mic_positions);
EXPECT_EQ(expected_node_list[i].active, node_list[i].active);
EXPECT_EQ(expected_node_list[i].plugged_time, node_list[i].plugged_time);
EXPECT_EQ(expected_node_list[i].StableDeviceIdVersion(),
node_list[i].StableDeviceIdVersion());
}
}
} // namespace
class CrasAudioClientTest : public testing::Test {
public:
CrasAudioClientTest()
: interface_name_(cras::kCrasControlInterface), response_(nullptr) {}
void SetUp() override {
// Create a mock bus.
dbus::Bus::Options options;
options.bus_type = dbus::Bus::SYSTEM;
mock_bus_ = new dbus::MockBus(options);
// Create a mock cras proxy.
mock_cras_proxy_ =
new dbus::MockObjectProxy(mock_bus_.get(), cras::kCrasServiceName,
dbus::ObjectPath(cras::kCrasServicePath));
// Set an expectation so mock_cras_proxy's CallMethod() will use
// OnCallMethod() to return responses.
EXPECT_CALL(*mock_cras_proxy_.get(), DoCallMethod(_, _, _))
.WillRepeatedly(Invoke(this, &CrasAudioClientTest::OnCallMethod));
// Set an expectation so mock_cras_proxy's CallMethodWithErrorCallback()
// will use OnCallMethodWithErrorCallback() to return responses.
EXPECT_CALL(*mock_cras_proxy_.get(),
DoCallMethodWithErrorCallback(_, _, _, _))
.WillRepeatedly(
Invoke(this, &CrasAudioClientTest::OnCallMethodWithErrorCallback));
// Set an expectation so mock_cras_proxy's monitoring OutputMuteChanged
// ConnectToSignal will use OnConnectToOutputMuteChanged() to run the
// callback.
EXPECT_CALL(
*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_, cras::kOutputMuteChanged, _, _))
.WillRepeatedly(
Invoke(this, &CrasAudioClientTest::OnConnectToOutputMuteChanged));
// Set an expectation so mock_cras_proxy's monitoring InputMuteChanged
// ConnectToSignal will use OnConnectToInputMuteChanged() to run the
// callback.
EXPECT_CALL(
*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_, cras::kInputMuteChanged, _, _))
.WillRepeatedly(
Invoke(this, &CrasAudioClientTest::OnConnectToInputMuteChanged));
// Set an expectation so mock_cras_proxy's monitoring NodesChanged
// ConnectToSignal will use OnConnectToNodesChanged() to run the callback.
EXPECT_CALL(*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_, cras::kNodesChanged, _, _))
.WillRepeatedly(
Invoke(this, &CrasAudioClientTest::OnConnectToNodesChanged));
// Set an expectation so mock_cras_proxy's monitoring
// ActiveOutputNodeChanged ConnectToSignal will use
// OnConnectToActiveOutputNodeChanged() to run the callback.
EXPECT_CALL(*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_,
cras::kActiveOutputNodeChanged, _, _))
.WillRepeatedly(Invoke(
this, &CrasAudioClientTest::OnConnectToActiveOutputNodeChanged));
// Set an expectation so mock_cras_proxy's monitoring
// ActiveInputNodeChanged ConnectToSignal will use
// OnConnectToActiveInputNodeChanged() to run the callback.
EXPECT_CALL(
*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_, cras::kActiveInputNodeChanged, _, _))
.WillRepeatedly(Invoke(
this, &CrasAudioClientTest::OnConnectToActiveInputNodeChanged));
// Set an expectation so mock_cras_proxy's monitoring
// OutputNodeVolumeChanged ConnectToSignal will use
// OnConnectToOutputNodeVolumeChanged() to run the callback.
EXPECT_CALL(*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_,
cras::kOutputNodeVolumeChanged, _, _))
.WillRepeatedly(Invoke(
this, &CrasAudioClientTest::OnConnectToOutputNodeVolumeChanged));
// Set an expectation so mock_cras_proxy's monitoring
// HotwordTriggered ConnectToSignal will use OnHotwordTriggered() to
// run the callback.
EXPECT_CALL(
*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_, cras::kHotwordTriggered, _, _))
.WillRepeatedly(Invoke(this, &CrasAudioClientTest::OnHotwordTriggered));
// Set an expectation so mock_cras_proxy's monitoring
// NumberOfActiveStreamsChanged ConnectToSignal will use
// OnNumberOfActiveStreamsChanged() to run the callback.
EXPECT_CALL(*mock_cras_proxy_.get(),
DoConnectToSignal(interface_name_,
cras::kNumberOfActiveStreamsChanged, _, _))
.WillRepeatedly(
Invoke(this, &CrasAudioClientTest::OnNumberOfActiveStreamsChanged));
// Set an expectation so mock_bus's GetObjectProxy() for the given
// service name and the object path will return mock_cras_proxy_.
EXPECT_CALL(*mock_bus_.get(),
GetObjectProxy(cras::kCrasServiceName,
dbus::ObjectPath(cras::kCrasServicePath)))
.WillOnce(Return(mock_cras_proxy_.get()));
// ShutdownAndBlock() will be called in TearDown().
EXPECT_CALL(*mock_bus_.get(), ShutdownAndBlock()).WillOnce(Return());
// Create a client with the mock bus.
CrasAudioClient::Initialize(mock_bus_.get());
// Run the message loop to run the signal connection result callback.
base::RunLoop().RunUntilIdle();
}
void TearDown() override {
mock_bus_->ShutdownAndBlock();
CrasAudioClient::Shutdown();
}
protected:
// A callback to intercept and check the method call arguments.
typedef base::Callback<void(dbus::MessageReader* reader)>
ArgumentCheckCallback;
// Sets expectations for called method name and arguments, and sets response.
void PrepareForMethodCall(const std::string& method_name,
const ArgumentCheckCallback& argument_checker,
dbus::Response* response) {
expected_method_name_ = method_name;
argument_checker_ = argument_checker;
response_ = response;
}
// Send output mute changed signal to the tested client.
void SendOutputMuteChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(output_mute_changed_handler_.is_null());
output_mute_changed_handler_.Run(signal);
}
// Send input mute changed signal to the tested client.
void SendInputMuteChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(input_mute_changed_handler_.is_null());
input_mute_changed_handler_.Run(signal);
}
// Send nodes changed signal to the tested client.
void SendNodesChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(nodes_changed_handler_.is_null());
nodes_changed_handler_.Run(signal);
}
// Send active output node changed signal to the tested client.
void SendActiveOutputNodeChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(active_output_node_changed_handler_.is_null());
active_output_node_changed_handler_.Run(signal);
}
// Send active input node changed signal to the tested client.
void SendActiveInputNodeChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(active_input_node_changed_handler_.is_null());
active_input_node_changed_handler_.Run(signal);
}
// Send output node volume changed signal to the tested client.
void SendOutputNodeVolumeChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(output_node_volume_changed_handler_.is_null());
output_node_volume_changed_handler_.Run(signal);
}
// Send hotword triggered signal to the tested client.
void SendHotwordTriggeredSignal(dbus::Signal* signal) {
ASSERT_FALSE(hotword_triggered_handler_.is_null());
hotword_triggered_handler_.Run(signal);
}
// Send number-of-active-streams-changed signal to the tested client.
void SendNumberOfActiveStreamsChangedSignal(dbus::Signal* signal) {
ASSERT_FALSE(number_of_active_streams_changed_handler_.is_null());
number_of_active_streams_changed_handler_.Run(signal);
}
CrasAudioClient* client() { return CrasAudioClient::Get(); }
// The interface name.
const std::string interface_name_;
// A message loop to emulate asynchronous behavior.
base::MessageLoop message_loop_;
// The mock bus.
scoped_refptr<dbus::MockBus> mock_bus_;
// The mock object proxy.
scoped_refptr<dbus::MockObjectProxy> mock_cras_proxy_;
// The OutputMuteChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback output_mute_changed_handler_;
// The InputMuteChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback input_mute_changed_handler_;
// The NodesChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback nodes_changed_handler_;
// The ActiveOutputNodeChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback active_output_node_changed_handler_;
// The ActiveInputNodeChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback active_input_node_changed_handler_;
// The OutputNodeVolumeChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback output_node_volume_changed_handler_;
// The HotwordTriggered signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback hotword_triggered_handler_;
// The NumberOfActiveStreamsChanged signal handler given by the tested client.
dbus::ObjectProxy::SignalCallback number_of_active_streams_changed_handler_;
// The name of the method which is expected to be called.
std::string expected_method_name_;
// The response which the mock cras proxy returns.
dbus::Response* response_;
// A callback to intercept and check the method call arguments.
ArgumentCheckCallback argument_checker_;
private:
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnConnectToOutputMuteChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
output_mute_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnConnectToInputMuteChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
input_mute_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnConnectToNodesChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
nodes_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnConnectToActiveOutputNodeChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
active_output_node_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnConnectToActiveInputNodeChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
active_input_node_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnConnectToOutputNodeVolumeChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
output_node_volume_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnHotwordTriggered(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
hotword_triggered_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the requested interface name and signal name.
// Used to implement the mock cras proxy.
void OnNumberOfActiveStreamsChanged(
const std::string& interface_name,
const std::string& signal_name,
const dbus::ObjectProxy::SignalCallback& signal_callback,
dbus::ObjectProxy::OnConnectedCallback* on_connected_callback) {
number_of_active_streams_changed_handler_ = signal_callback;
const bool success = true;
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*on_connected_callback),
interface_name, signal_name, success));
}
// Checks the content of the method call and returns the response.
// Used to implement the mock cras proxy.
void OnCallMethod(dbus::MethodCall* method_call,
int timeout_ms,
dbus::ObjectProxy::ResponseCallback* response) {
EXPECT_EQ(interface_name_, method_call->GetInterface());
EXPECT_EQ(expected_method_name_, method_call->GetMember());
dbus::MessageReader reader(method_call);
argument_checker_.Run(&reader);
message_loop_.task_runner()->PostTask(
FROM_HERE, base::BindOnce(std::move(*response), response_));
}
// Checks the content of the method call and returns the response.
// Used to implement the mock cras proxy.
void OnCallMethodWithErrorCallback(
dbus::MethodCall* method_call,
int timeout_ms,
dbus::ObjectProxy::ResponseCallback* response_callback,
dbus::ObjectProxy::ErrorCallback* error_callback) {
OnCallMethod(method_call, timeout_ms, response_callback);
}
};
TEST_F(CrasAudioClientTest, OutputMuteChanged) {
const bool kSystemMuteOn = false;
const bool kUserMuteOn = true;
// Create a signal.
dbus::Signal signal(cras::kCrasControlInterface, cras::kOutputMuteChanged);
dbus::MessageWriter writer(&signal);
writer.AppendBool(kSystemMuteOn);
writer.AppendBool(kUserMuteOn);
// Set expectations.
MockObserver observer;
EXPECT_CALL(observer, OutputMuteChanged(kUserMuteOn)).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendOutputMuteChangedSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, OutputMuteChanged(_)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendOutputMuteChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, InputMuteChanged) {
const bool kInputMuteOn = true;
// Create a signal.
dbus::Signal signal(cras::kCrasControlInterface, cras::kInputMuteChanged);
dbus::MessageWriter writer(&signal);
writer.AppendBool(kInputMuteOn);
// Set expectations.
MockObserver observer;
EXPECT_CALL(observer, InputMuteChanged(kInputMuteOn)).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendInputMuteChangedSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, InputMuteChanged(_)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendInputMuteChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, HotwordTriggered) {
dbus::Signal signal(cras::kCrasControlInterface, cras::kHotwordTriggered);
dbus::MessageWriter writer(&signal);
writer.AppendInt64(0);
writer.AppendInt64(0);
MockObserver observer;
// Set expectations.
EXPECT_CALL(observer, HotwordTriggered(_, _)).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendHotwordTriggeredSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, HotwordTriggered(_, _)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendHotwordTriggeredSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, NumberOfActiveStreamsChanged) {
dbus::Signal signal(cras::kCrasControlInterface,
cras::kNumberOfActiveStreamsChanged);
MockObserver observer;
EXPECT_CALL(observer, NumberOfActiveStreamsChanged()).Times(1);
client()->AddObserver(&observer);
SendNumberOfActiveStreamsChangedSignal(&signal);
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, NumberOfActiveStreamsChanged()).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendNumberOfActiveStreamsChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, NodesChanged) {
// Create a signal.
dbus::Signal signal(cras::kCrasControlInterface, cras::kNodesChanged);
// Set expectations.
MockObserver observer;
EXPECT_CALL(observer, NodesChanged()).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendNodesChangedSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, NodesChanged()).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendNodesChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, ActiveOutputNodeChanged) {
const uint64_t kNodeId = 10002;
// Create a signal.
dbus::Signal signal(cras::kCrasControlInterface,
cras::kActiveOutputNodeChanged);
dbus::MessageWriter writer(&signal);
writer.AppendUint64(kNodeId);
// Set expectations.
MockObserver observer;
EXPECT_CALL(observer, ActiveOutputNodeChanged(kNodeId)).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendActiveOutputNodeChangedSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, ActiveOutputNodeChanged(_)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendActiveOutputNodeChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, ActiveInputNodeChanged) {
const uint64_t kNodeId = 20002;
// Create a signal.
dbus::Signal signal(cras::kCrasControlInterface,
cras::kActiveInputNodeChanged);
dbus::MessageWriter writer(&signal);
writer.AppendUint64(kNodeId);
// Set expectations.
MockObserver observer;
EXPECT_CALL(observer, ActiveInputNodeChanged(kNodeId)).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendActiveInputNodeChangedSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, ActiveInputNodeChanged(_)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendActiveInputNodeChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, OutputNodeVolumeChanged) {
const uint64_t kNodeId = 20003;
const int32_t volume = 82;
// Create a signal
dbus::Signal signal(cras::kCrasControlInterface,
cras::kOutputNodeVolumeChanged);
dbus::MessageWriter writer(&signal);
writer.AppendUint64(kNodeId);
writer.AppendInt32(volume);
// Set expectations
MockObserver observer;
EXPECT_CALL(observer, OutputNodeVolumeChanged(kNodeId, volume)).Times(1);
// Add the observer.
client()->AddObserver(&observer);
// Run the signal callback.
SendOutputNodeVolumeChangedSignal(&signal);
// Remove the observer.
client()->RemoveObserver(&observer);
EXPECT_CALL(observer, OutputNodeVolumeChanged(_, _)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendOutputNodeVolumeChangedSignal(&signal);
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, GetNodes) {
// Create the expected value.
AudioNodeList expected_node_list{kInternalSpeaker, kInternalMic};
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
dbus::MessageWriter writer(response.get());
WriteNodesToResponse(expected_node_list, &writer);
// Set expectations.
PrepareForMethodCall(cras::kGetNodes, base::Bind(&ExpectNoArgument),
response.get());
// Call method.
bool called = false;
client()->GetNodes(
base::BindOnce(&ExpectAudioNodeListResult, &called, expected_node_list));
// Run the message loop.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(called);
}
TEST_F(CrasAudioClientTest, GetNodesV2) {
// Create the expected value.
AudioNodeList expected_node_list{kInternalSpeakerV2, kInternalMicV2};
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
dbus::MessageWriter writer(response.get());
WriteNodesToResponse(expected_node_list, &writer);
// Set expectations.
PrepareForMethodCall(cras::kGetNodes, base::Bind(&ExpectNoArgument),
response.get());
// Call method.
bool called = false;
client()->GetNodes(
base::BindOnce(&ExpectAudioNodeListResult, &called, expected_node_list));
// Run the message loop.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(called);
}
TEST_F(CrasAudioClientTest, SetOutputNodeVolume) {
const uint64_t kNodeId = 10003;
const int32_t kVolume = 80;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(
cras::kSetOutputNodeVolume,
base::Bind(&ExpectUint64AndInt32Arguments, kNodeId, kVolume),
response.get());
// Call method.
client()->SetOutputNodeVolume(kNodeId, kVolume);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SetOutputUserMute) {
const bool kUserMuteOn = true;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kSetOutputUserMute,
base::Bind(&ExpectBoolArgument, kUserMuteOn),
response.get());
// Call method.
client()->SetOutputUserMute(kUserMuteOn);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SetInputNodeGain) {
const uint64_t kNodeId = 20003;
const int32_t kInputGain = 2;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(
cras::kSetInputNodeGain,
base::Bind(&ExpectUint64AndInt32Arguments, kNodeId, kInputGain),
response.get());
// Call method.
client()->SetInputNodeGain(kNodeId, kInputGain);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SetInputMute) {
const bool kInputMuteOn = true;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kSetInputMute,
base::Bind(&ExpectBoolArgument, kInputMuteOn),
response.get());
// Call method.
client()->SetInputMute(kInputMuteOn);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SetActiveOutputNode) {
const uint64_t kNodeId = 10004;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kSetActiveOutputNode,
base::Bind(&ExpectUint64Argument, kNodeId),
response.get());
// Call method.
client()->SetActiveOutputNode(kNodeId);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SetActiveInputNode) {
const uint64_t kNodeId = 20004;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kSetActiveInputNode,
base::Bind(&ExpectUint64Argument, kNodeId),
response.get());
// Call method.
client()->SetActiveInputNode(kNodeId);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, AddActiveInputNode) {
const uint64_t kNodeId = 20005;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kAddActiveInputNode,
base::Bind(&ExpectUint64Argument, kNodeId),
response.get());
// Call method.
client()->AddActiveInputNode(kNodeId);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, RemoveActiveInputNode) {
const uint64_t kNodeId = 20006;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kRemoveActiveInputNode,
base::Bind(&ExpectUint64Argument, kNodeId),
response.get());
// Call method.
client()->RemoveActiveInputNode(kNodeId);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, AddActiveOutputNode) {
const uint64_t kNodeId = 10005;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kAddActiveOutputNode,
base::Bind(&ExpectUint64Argument, kNodeId),
response.get());
// Call method.
client()->AddActiveOutputNode(kNodeId);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, RemoveActiveOutputNode) {
const uint64_t kNodeId = 10006;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(cras::kRemoveActiveOutputNode,
base::Bind(&ExpectUint64Argument, kNodeId),
response.get());
// Call method.
client()->RemoveActiveOutputNode(kNodeId);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SwapLeftRight) {
const uint64_t kNodeId = 10007;
const bool kSwap = true;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(
cras::kSwapLeftRight,
base::Bind(&ExpectUint64AndBoolArguments, kNodeId, kSwap),
response.get());
// Call method.
client()->SwapLeftRight(kNodeId, kSwap);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
TEST_F(CrasAudioClientTest, SetGlobalOutputChannelRemix) {
const int32_t kChannels = 2;
const std::vector<double> kMixer = {0, 0.1, 0.5, 1};
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(
cras::kSetGlobalOutputChannelRemix,
base::Bind(&ExpectInt32AndArrayOfDoublesArguments, kChannels, kMixer),
response.get());
// Call method.
client()->SetGlobalOutputChannelRemix(kChannels, kMixer);
// Run the message loop.
base::RunLoop().RunUntilIdle();
}
} // namespace chromeos