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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 "ash/capture_mode/capture_mode_controller.h"
#include "ash/capture_mode/capture_mode_menu_group.h"
#include "ash/capture_mode/capture_mode_session_test_api.h"
#include "ash/capture_mode/capture_mode_settings_test_api.h"
#include "ash/capture_mode/capture_mode_settings_view.h"
#include "ash/capture_mode/capture_mode_test_util.h"
#include "ash/capture_mode/capture_mode_types.h"
#include "ash/capture_mode/test_capture_mode_delegate.h"
#include "ash/public/cpp/capture_mode/capture_mode_test_api.h"
#include "ash/style/icon_button.h"
#include "ash/test/ash_test_base.h"
#include "ash/test/ash_test_util.h"
#include "base/test/metrics/histogram_tester.h"
namespace ash {
namespace {
CaptureModeController* StartSession() {
return StartCaptureSession(CaptureModeSource::kFullscreen,
CaptureModeType::kVideo);
}
bool IsAudioOptionChecked(int option_id) {
return CaptureModeSettingsTestApi().GetAudioInputMenuGroup()->IsOptionChecked(
option_id);
}
} // namespace
using CaptureAudioMixingTest = AshTestBase;
TEST_F(CaptureAudioMixingTest, AudioSettingsMenu) {
auto* controller = StartSession();
auto* event_generator = GetEventGenerator();
// Open the settings menu, and check the currently selected audio mode.
ClickOnView(GetSettingsButton(), event_generator);
EXPECT_EQ(AudioRecordingMode::kOff,
controller->GetEffectiveAudioRecordingMode());
{
CaptureModeSettingsTestApi test_api;
views::View* microphone_option = test_api.GetMicrophoneOption();
views::View* system_option = test_api.GetSystemAudioOption();
views::View* system_and_microphone_option =
test_api.GetSystemAndMicrophoneAudioOption();
// All the options should exist, but only the "off" option should be
// selected.
EXPECT_TRUE(microphone_option);
EXPECT_TRUE(system_option);
EXPECT_TRUE(system_and_microphone_option);
EXPECT_TRUE(IsAudioOptionChecked(kAudioOff));
EXPECT_FALSE(IsAudioOptionChecked(kAudioMicrophone));
EXPECT_FALSE(IsAudioOptionChecked(kAudioSystem));
EXPECT_FALSE(IsAudioOptionChecked(kAudioSystemAndMicrophone));
// Clicking on the system audio should select that option and update the
// controller.
ClickOnView(system_option, event_generator);
EXPECT_FALSE(IsAudioOptionChecked(kAudioOff));
EXPECT_FALSE(IsAudioOptionChecked(kAudioMicrophone));
EXPECT_TRUE(IsAudioOptionChecked(kAudioSystem));
EXPECT_FALSE(IsAudioOptionChecked(kAudioSystemAndMicrophone));
EXPECT_EQ(AudioRecordingMode::kSystem,
controller->GetEffectiveAudioRecordingMode());
// Likewise for the system+microphone option.
ClickOnView(system_and_microphone_option, event_generator);
EXPECT_FALSE(IsAudioOptionChecked(kAudioOff));
EXPECT_FALSE(IsAudioOptionChecked(kAudioMicrophone));
EXPECT_FALSE(IsAudioOptionChecked(kAudioSystem));
EXPECT_TRUE(IsAudioOptionChecked(kAudioSystemAndMicrophone));
EXPECT_EQ(AudioRecordingMode::kSystemAndMicrophone,
controller->GetEffectiveAudioRecordingMode());
}
// Exit the session, and start a new one. The most recent audio setting will
// be remembered.
SendKey(ui::VKEY_ESCAPE, event_generator);
StartSession();
ClickOnView(GetSettingsButton(), event_generator);
EXPECT_FALSE(IsAudioOptionChecked(kAudioOff));
EXPECT_FALSE(IsAudioOptionChecked(kAudioMicrophone));
EXPECT_FALSE(IsAudioOptionChecked(kAudioSystem));
EXPECT_TRUE(IsAudioOptionChecked(kAudioSystemAndMicrophone));
}
TEST_F(CaptureAudioMixingTest, KeyboardNavigation) {
auto* controller = StartSession();
using FocusGroup = CaptureModeSessionFocusCycler::FocusGroup;
CaptureModeSessionTestApi test_api(controller->capture_mode_session());
auto* event_generator = GetEventGenerator();
SendKey(ui::VKEY_TAB, event_generator, ui::EF_NONE, /*count=*/6);
EXPECT_EQ(test_api.GetCurrentFocusedView()->GetView(), GetSettingsButton());
// Press the space bar, and the settings menu should open, ready for keyboard
// navigation.
SendKey(ui::VKEY_SPACE, event_generator);
EXPECT_EQ(FocusGroup::kPendingSettings, test_api.GetCurrentFocusGroup());
CaptureModeSettingsView* settings_menu =
test_api.GetCaptureModeSettingsView();
ASSERT_TRUE(settings_menu);
CaptureModeSettingsTestApi settings_test_api;
// Tab twice, the current focused view is the "Off" option.
SendKey(ui::VKEY_TAB, event_generator, ui::EF_NONE, /*count=*/2);
EXPECT_EQ(test_api.GetCurrentFocusedView()->GetView(),
settings_test_api.GetAudioOffOption());
// Next tabs will go through all the audio options.
SendKey(ui::VKEY_TAB, event_generator);
EXPECT_EQ(test_api.GetCurrentFocusedView()->GetView(),
settings_test_api.GetSystemAudioOption());
SendKey(ui::VKEY_TAB, event_generator);
EXPECT_EQ(test_api.GetCurrentFocusedView()->GetView(),
settings_test_api.GetMicrophoneOption());
SendKey(ui::VKEY_TAB, event_generator);
EXPECT_EQ(test_api.GetCurrentFocusedView()->GetView(),
settings_test_api.GetSystemAndMicrophoneAudioOption());
}
TEST_F(CaptureAudioMixingTest, ServiceWillRecordAudio) {
constexpr char kHistogramNameBase[] = "AudioRecordingMode";
const std::string histogram_name = BuildHistogramName(
kHistogramNameBase, /*behavior=*/nullptr, /*append_ui_mode_suffix=*/true);
struct {
const char* const scope_name;
AudioRecordingMode audio_mode;
int expected_number_of_audio_capturers;
} kTestCases[] = {
{"Off", AudioRecordingMode::kOff,
/*expected_number_of_audio_capturers=*/0},
{"Microphone", AudioRecordingMode::kMicrophone,
/*expected_number_of_audio_capturers=*/1},
{"System audio", AudioRecordingMode::kSystem,
/*expected_number_of_audio_capturers=*/1},
{"System and microphone audio", AudioRecordingMode::kSystemAndMicrophone,
/*expected_number_of_audio_capturers=*/2},
};
for (const auto& test_case : kTestCases) {
SCOPED_TRACE(test_case.scope_name);
base::HistogramTester histogram_tester;
histogram_tester.ExpectBucketCount(histogram_name, test_case.audio_mode, 0);
auto* controller = StartSession();
controller->SetAudioRecordingMode(test_case.audio_mode);
StartVideoRecordingImmediately();
EXPECT_TRUE(controller->is_recording_in_progress());
auto* test_delegate = static_cast<TestCaptureModeDelegate*>(
controller->delegate_for_testing());
CaptureModeTestApi().FlushRecordingServiceForTesting();
EXPECT_EQ(test_case.expected_number_of_audio_capturers,
test_delegate->GetNumberOfAudioCapturers());
controller->EndVideoRecording(EndRecordingReason::kStopRecordingButton);
WaitForCaptureFileToBeSaved();
histogram_tester.ExpectBucketCount(histogram_name, test_case.audio_mode, 1);
}
}
// -----------------------------------------------------------------------------
// ProjectorAudioMixingTest:
class ProjectorAudioMixingTest : public CaptureAudioMixingTest {
public:
ProjectorAudioMixingTest() = default;
~ProjectorAudioMixingTest() override = default;
// CaptureAudioMixingTest:
void SetUp() override {
CaptureAudioMixingTest::SetUp();
projector_helper_.SetUp();
}
void StartProjectorModeSession() {
projector_helper_.StartProjectorModeSession();
}
private:
ProjectorCaptureModeIntegrationHelper projector_helper_;
};
TEST_F(ProjectorAudioMixingTest, AudioSettingsMenu) {
constexpr char kHistogramNameBase[] = "AudioRecordingMode";
const std::string histogram_name = BuildHistogramName(
kHistogramNameBase,
CaptureModeTestApi().GetBehavior(BehaviorType::kProjector),
/*append_ui_mode_suffix=*/true);
base::HistogramTester histogram_tester;
StartProjectorModeSession();
auto* event_generator = GetEventGenerator();
// Open the settings menu, and check that only microphone and
// system+microphone options are available.
ClickOnView(GetSettingsButton(), event_generator);
CaptureModeSettingsTestApi test_api;
views::View* off_option = test_api.GetAudioOffOption();
views::View* microphone_option = test_api.GetMicrophoneOption();
views::View* system_option = test_api.GetSystemAudioOption();
views::View* system_and_microphone_option =
test_api.GetSystemAndMicrophoneAudioOption();
EXPECT_FALSE(off_option);
EXPECT_FALSE(system_option);
EXPECT_TRUE(microphone_option);
EXPECT_TRUE(system_and_microphone_option);
// Microphone should still be selected by default.
EXPECT_TRUE(IsAudioOptionChecked(kAudioMicrophone));
EXPECT_FALSE(IsAudioOptionChecked(kAudioSystemAndMicrophone));
// End the session and expect the correct audio mode was recorded.
auto* controller = CaptureModeController::Get();
controller->Stop();
histogram_tester.ExpectBucketCount(histogram_name,
AudioRecordingMode::kMicrophone, 1);
histogram_tester.ExpectBucketCount(
histogram_name, AudioRecordingMode::kSystemAndMicrophone, 0);
// Start a new session and select `kSystemAndMicrophone`, and expect the
// correct metrics will be recorded when the session ends.
StartProjectorModeSession();
controller->SetAudioRecordingMode(AudioRecordingMode::kSystemAndMicrophone);
controller->Stop();
histogram_tester.ExpectBucketCount(histogram_name,
AudioRecordingMode::kMicrophone, 1);
histogram_tester.ExpectBucketCount(
histogram_name, AudioRecordingMode::kSystemAndMicrophone, 1);
}
} // namespace ash
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