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// Copyright (c) 2013 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 <stddef.h>
#include <stdint.h>
#include "base/message_loop/message_loop.h"
#include "build/build_config.h"
#include "extensions/shell/test/shell_apitest.h"
#if defined(OS_CHROMEOS)
#include "chromeos/audio/audio_devices_pref_handler_stub.h"
#include "chromeos/audio/cras_audio_handler.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/fake_cras_audio_client.h"
#endif
#include "extensions/test/extension_test_message_listener.h"
namespace extensions {
#if defined(OS_CHROMEOS)
using chromeos::AudioDevice;
using chromeos::AudioDeviceList;
using chromeos::AudioNode;
using chromeos::AudioNodeList;
const uint64_t kJabraSpeaker1Id = 30001;
const uint64_t kJabraSpeaker2Id = 30002;
const uint64_t kHDMIOutputId = 30003;
const uint64_t kJabraMic1Id = 40001;
const uint64_t kJabraMic2Id = 40002;
const uint64_t kWebcamMicId = 40003;
const AudioNode kJabraSpeaker1(false,
kJabraSpeaker1Id,
kJabraSpeaker1Id,
"Jabra Speaker",
"USB",
"Jabra Speaker 1",
false,
0);
const AudioNode kJabraSpeaker2(false,
kJabraSpeaker2Id,
kJabraSpeaker2Id,
"Jabra Speaker",
"USB",
"Jabra Speaker 2",
false,
0);
const AudioNode kHDMIOutput(false,
kHDMIOutputId,
kHDMIOutputId,
"HDMI output",
"HDMI",
"HDA Intel MID",
false,
0);
const AudioNode kJabraMic1(true,
kJabraMic1Id,
kJabraMic1Id,
"Jabra Mic",
"USB",
"Jabra Mic 1",
false,
0);
const AudioNode kJabraMic2(true,
kJabraMic2Id,
kJabraMic2Id,
"Jabra Mic",
"USB",
"Jabra Mic 2",
false,
0);
const AudioNode kUSBCameraMic(true,
kWebcamMicId,
kWebcamMicId,
"Webcam Mic",
"USB",
"Logitech Webcam",
false,
0);
class AudioApiTest : public ShellApiTest {
public:
AudioApiTest() : cras_audio_handler_(NULL), fake_cras_audio_client_(NULL) {}
~AudioApiTest() override {}
void SetUpCrasAudioHandlerWithTestingNodes(const AudioNodeList& audio_nodes) {
chromeos::DBusThreadManager* dbus_manager =
chromeos::DBusThreadManager::Get();
DCHECK(dbus_manager);
fake_cras_audio_client_ = static_cast<chromeos::FakeCrasAudioClient*>(
dbus_manager->GetCrasAudioClient());
fake_cras_audio_client_->SetAudioNodesAndNotifyObserversForTesting(
audio_nodes);
cras_audio_handler_ = chromeos::CrasAudioHandler::Get();
DCHECK(cras_audio_handler_);
message_loop_.RunUntilIdle();
}
void ChangeAudioNodes(const AudioNodeList& audio_nodes) {
DCHECK(fake_cras_audio_client_);
fake_cras_audio_client_->SetAudioNodesAndNotifyObserversForTesting(
audio_nodes);
message_loop_.RunUntilIdle();
}
protected:
base::MessageLoopForUI message_loop_;
chromeos::CrasAudioHandler* cras_audio_handler_; // Not owned.
chromeos::FakeCrasAudioClient* fake_cras_audio_client_; // Not owned.
};
IN_PROC_BROWSER_TEST_F(AudioApiTest, Audio) {
// Set up the audio nodes for testing.
AudioNodeList audio_nodes;
audio_nodes.push_back(kJabraSpeaker1);
audio_nodes.push_back(kJabraSpeaker2);
audio_nodes.push_back(kHDMIOutput);
audio_nodes.push_back(kJabraMic1);
audio_nodes.push_back(kJabraMic2);
audio_nodes.push_back(kUSBCameraMic);
SetUpCrasAudioHandlerWithTestingNodes(audio_nodes);
EXPECT_TRUE(RunAppTest("api_test/audio")) << message_;
}
IN_PROC_BROWSER_TEST_F(AudioApiTest, OnLevelChangedOutputDevice) {
AudioNodeList audio_nodes;
audio_nodes.push_back(kJabraSpeaker1);
audio_nodes.push_back(kHDMIOutput);
SetUpCrasAudioHandlerWithTestingNodes(audio_nodes);
// Verify the jabra speaker is the active output device.
AudioDevice device;
EXPECT_TRUE(cras_audio_handler_->GetPrimaryActiveOutputDevice(&device));
EXPECT_EQ(device.id, kJabraSpeaker1.id);
// Loads background app.
ExtensionTestMessageListener load_listener("loaded", false);
ExtensionTestMessageListener result_listener("success", false);
result_listener.set_failure_message("failure");
ASSERT_TRUE(LoadApp("api_test/audio/volume_change"));
ASSERT_TRUE(load_listener.WaitUntilSatisfied());
// Change output device volume.
const int kVolume = 60;
cras_audio_handler_->SetOutputVolumePercent(kVolume);
// Verify the output volume is changed to the designated value.
EXPECT_EQ(kVolume, cras_audio_handler_->GetOutputVolumePercent());
EXPECT_EQ(kVolume,
cras_audio_handler_->GetOutputVolumePercentForDevice(device.id));
// Verify the background app got the OnOutputNodeVolumeChanged event
// with the expected node id and volume value.
ASSERT_TRUE(result_listener.WaitUntilSatisfied());
EXPECT_EQ("success", result_listener.message());
}
IN_PROC_BROWSER_TEST_F(AudioApiTest, OnOutputMuteChanged) {
AudioNodeList audio_nodes;
audio_nodes.push_back(kJabraSpeaker1);
audio_nodes.push_back(kHDMIOutput);
SetUpCrasAudioHandlerWithTestingNodes(audio_nodes);
// Verify the jabra speaker is the active output device.
AudioDevice device;
EXPECT_TRUE(cras_audio_handler_->GetPrimaryActiveOutputDevice(&device));
EXPECT_EQ(device.id, kJabraSpeaker1.id);
// Mute the output.
cras_audio_handler_->SetOutputMute(true);
EXPECT_TRUE(cras_audio_handler_->IsOutputMuted());
// Loads background app.
ExtensionTestMessageListener load_listener("loaded", false);
ExtensionTestMessageListener result_listener("success", false);
result_listener.set_failure_message("failure");
ASSERT_TRUE(LoadApp("api_test/audio/output_mute_change"));
ASSERT_TRUE(load_listener.WaitUntilSatisfied());
// Un-mute the output.
cras_audio_handler_->SetOutputMute(false);
EXPECT_FALSE(cras_audio_handler_->IsOutputMuted());
// Verify the background app got the OnMuteChanged event
// with the expected output un-muted state.
ASSERT_TRUE(result_listener.WaitUntilSatisfied());
EXPECT_EQ("success", result_listener.message());
}
IN_PROC_BROWSER_TEST_F(AudioApiTest, OnInputMuteChanged) {
AudioNodeList audio_nodes;
audio_nodes.push_back(kJabraMic1);
audio_nodes.push_back(kUSBCameraMic);
SetUpCrasAudioHandlerWithTestingNodes(audio_nodes);
// Set the jabra mic to be the active input device.
AudioDevice jabra_mic(kJabraMic1);
cras_audio_handler_->SwitchToDevice(jabra_mic, true);
EXPECT_EQ(kJabraMic1.id, cras_audio_handler_->GetPrimaryActiveInputNode());
// Un-mute the input.
cras_audio_handler_->SetInputMute(false);
EXPECT_FALSE(cras_audio_handler_->IsInputMuted());
// Loads background app.
ExtensionTestMessageListener load_listener("loaded", false);
ExtensionTestMessageListener result_listener("success", false);
result_listener.set_failure_message("failure");
ASSERT_TRUE(LoadApp("api_test/audio/input_mute_change"));
ASSERT_TRUE(load_listener.WaitUntilSatisfied());
// Mute the input.
cras_audio_handler_->SetInputMute(true);
EXPECT_TRUE(cras_audio_handler_->IsInputMuted());
// Verify the background app got the OnMuteChanged event
// with the expected input muted state.
ASSERT_TRUE(result_listener.WaitUntilSatisfied());
EXPECT_EQ("success", result_listener.message());
}
IN_PROC_BROWSER_TEST_F(AudioApiTest, OnNodesChangedAddNodes) {
AudioNodeList audio_nodes;
audio_nodes.push_back(kJabraSpeaker1);
audio_nodes.push_back(kJabraSpeaker2);
SetUpCrasAudioHandlerWithTestingNodes(audio_nodes);
const size_t init_device_size = audio_nodes.size();
AudioDeviceList audio_devices;
cras_audio_handler_->GetAudioDevices(&audio_devices);
EXPECT_EQ(init_device_size, audio_devices.size());
// Load background app.
ExtensionTestMessageListener load_listener("loaded", false);
ExtensionTestMessageListener result_listener("success", false);
result_listener.set_failure_message("failure");
ASSERT_TRUE(LoadApp("api_test/audio/add_nodes"));
ASSERT_TRUE(load_listener.WaitUntilSatisfied());
// Plug in HDMI output.
audio_nodes.push_back(kHDMIOutput);
ChangeAudioNodes(audio_nodes);
cras_audio_handler_->GetAudioDevices(&audio_devices);
EXPECT_EQ(init_device_size + 1, audio_devices.size());
// Verify the background app got the OnNodesChanged event
// with the new node added.
ASSERT_TRUE(result_listener.WaitUntilSatisfied());
EXPECT_EQ("success", result_listener.message());
}
IN_PROC_BROWSER_TEST_F(AudioApiTest, OnNodesChangedRemoveNodes) {
AudioNodeList audio_nodes;
audio_nodes.push_back(kJabraMic1);
audio_nodes.push_back(kJabraMic2);
audio_nodes.push_back(kUSBCameraMic);
SetUpCrasAudioHandlerWithTestingNodes(audio_nodes);
const size_t init_device_size = audio_nodes.size();
AudioDeviceList audio_devices;
cras_audio_handler_->GetAudioDevices(&audio_devices);
EXPECT_EQ(init_device_size, audio_devices.size());
// Load background app.
ExtensionTestMessageListener load_listener("loaded", false);
ExtensionTestMessageListener result_listener("success", false);
result_listener.set_failure_message("failure");
ASSERT_TRUE(LoadApp("api_test/audio/remove_nodes"));
ASSERT_TRUE(load_listener.WaitUntilSatisfied());
// Remove camera mic.
audio_nodes.erase(audio_nodes.begin() + init_device_size - 1);
ChangeAudioNodes(audio_nodes);
cras_audio_handler_->GetAudioDevices(&audio_devices);
EXPECT_EQ(init_device_size - 1, audio_devices.size());
// Verify the background app got the onNodesChanged event
// with the last node removed.
ASSERT_TRUE(result_listener.WaitUntilSatisfied());
EXPECT_EQ("success", result_listener.message());
}
#endif // OS_CHROMEOS
} // namespace extensions
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