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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/video_conference/video_conference_manager_ash.h"
#include <memory>
#include <utility>
#include <vector>
#include "ash/system/video_conference/video_conference_common.h"
#include "base/memory/raw_ref.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "base/unguessable_token.h"
#include "chromeos/crosapi/mojom/video_conference.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
class FakeVideoConferenceManagerAsh : public VideoConferenceManagerAsh {
public:
VideoConferenceMediaState& state() { return state_; }
protected:
void SendUpdatedState() override { state_ = GetAggregatedState(); }
private:
VideoConferenceMediaState state_;
};
class FakeVcManagerCppClient
: public crosapi::mojom::VideoConferenceManagerClient {
public:
explicit FakeVcManagerCppClient(FakeVideoConferenceManagerAsh& vc_manager)
: id_(base::UnguessableToken::Create()), vc_manager_(vc_manager) {}
FakeVcManagerCppClient(const FakeVcManagerCppClient&) = delete;
FakeVcManagerCppClient& operator=(const FakeVcManagerCppClient&) = delete;
~FakeVcManagerCppClient() override { vc_manager_->UnregisterClient(id_); }
// crosapi::mojom::VideoConferenceManagerClient overrides
void GetMediaApps(
crosapi::mojom::VideoConferenceManagerClient::GetMediaAppsCallback
callback) override {
std::vector<crosapi::mojom::VideoConferenceMediaAppInfoPtr> apps;
for (auto& app : apps_) {
apps.push_back(app->Clone());
}
std::move(callback).Run(std::move(apps));
}
void ReturnToApp(const base::UnguessableToken& id,
ReturnToAppCallback callback) override {}
void SetSystemMediaDeviceStatus(
crosapi::mojom::VideoConferenceMediaDevice device,
bool disabled,
SetSystemMediaDeviceStatusCallback callback) override {}
void StopAllScreenShare() override {}
// Public for testing.
base::UnguessableToken id_;
std::vector<crosapi::mojom::VideoConferenceMediaAppInfoPtr> apps_;
const raw_ref<FakeVideoConferenceManagerAsh> vc_manager_;
};
class VideoConferenceManagerAshTest : public testing::Test {
public:
struct CaptureStatus {
bool is_capturing_camera = false;
bool is_capturing_microphone = false;
bool is_capturing_screen = false;
};
FakeVideoConferenceManagerAsh& vc_manager() { return vc_manager_; }
// Aggregates capturing statuses from all media apps into a |CaptureStatus|
// and returns it.
CaptureStatus GetAggregatedCaptureStatus(
VideoConferenceManagerAsh::MediaApps apps) {
bool is_capturing_camera = false;
bool is_capturing_microphone = false;
bool is_capturing_screen = false;
for (auto& app : apps) {
is_capturing_camera |= app->is_capturing_camera;
is_capturing_microphone |= app->is_capturing_microphone;
is_capturing_screen |= app->is_capturing_screen;
}
return {is_capturing_camera, is_capturing_microphone, is_capturing_screen};
}
// Public because this is test code.
base::test::TaskEnvironment task_environment_;
private:
FakeVideoConferenceManagerAsh vc_manager_;
};
// Tests |VideoConferenceManagerAsh::GetMediaApps| returns correct aggregated
// results from all VcClients.
TEST_F(VideoConferenceManagerAshTest, VcManagerGetMediaApps) {
const auto now = base::Time::Now();
const auto duration = base::Seconds(1);
std::unique_ptr<FakeVcManagerCppClient> client1 =
std::make_unique<FakeVcManagerCppClient>(vc_manager());
client1->apps_.push_back(crosapi::mojom::VideoConferenceMediaAppInfo::New(
/*id=*/base::UnguessableToken::Create(),
/*last_activity_time=*/now,
/*is_capturing_camera=*/false, /*is_capturing_microphone=*/false,
/*is_capturing_screen=*/true, /*title=*/u"Test App0",
/*url=*/std::nullopt));
vc_manager().RegisterCppClient(client1.get(), client1->id_);
// Basic functioning.
base::RunLoop run_loop1;
vc_manager().GetMediaApps(base::BindLambdaForTesting(
[&](VideoConferenceManagerAsh::MediaApps apps) {
EXPECT_EQ(apps.size(), 1u);
EXPECT_EQ(apps[0]->title, u"Test App0");
auto status = GetAggregatedCaptureStatus(std::move(apps));
EXPECT_FALSE(status.is_capturing_camera);
EXPECT_FALSE(status.is_capturing_microphone);
EXPECT_TRUE(status.is_capturing_screen);
run_loop1.Quit();
}));
run_loop1.Run();
client1->apps_.push_back(crosapi::mojom::VideoConferenceMediaAppInfo::New(
/*id=*/base::UnguessableToken::Create(),
/*last_activity_time=*/now + duration * 10,
/*is_capturing_camera=*/true, /*is_capturing_microphone=*/false,
/*is_capturing_screen=*/true, /*title=*/u"Test App1",
/*url=*/std::nullopt));
base::RunLoop run_loop2;
vc_manager().GetMediaApps(base::BindLambdaForTesting(
[&](VideoConferenceManagerAsh::MediaApps apps) {
EXPECT_EQ(apps.size(), 2UL);
EXPECT_EQ(apps[0]->title, u"Test App1");
EXPECT_EQ(apps[1]->title, u"Test App0");
auto status = GetAggregatedCaptureStatus(std::move(apps));
EXPECT_TRUE(status.is_capturing_camera);
EXPECT_FALSE(status.is_capturing_microphone);
EXPECT_TRUE(status.is_capturing_screen);
run_loop2.Quit();
}));
run_loop2.Run();
// Multiple clients.
{
std::unique_ptr<FakeVcManagerCppClient> client2 =
std::make_unique<FakeVcManagerCppClient>(vc_manager());
client2->apps_.push_back(crosapi::mojom::VideoConferenceMediaAppInfo::New(
/*id=*/base::UnguessableToken::Create(),
/*last_activity_time=*/now + duration * 2,
/*is_capturing_camera=*/false, /*is_capturing_microphone=*/true,
/*is_capturing_screen=*/false, /*title=*/u"Test App2",
/*url=*/std::nullopt));
vc_manager().RegisterCppClient(client2.get(), client2->id_);
base::RunLoop run_loop3;
vc_manager().GetMediaApps(base::BindLambdaForTesting(
[&](VideoConferenceManagerAsh::MediaApps apps) {
EXPECT_EQ(apps.size(), 3UL);
EXPECT_EQ(apps[0]->title, u"Test App1");
EXPECT_EQ(apps[1]->title, u"Test App2");
EXPECT_EQ(apps[2]->title, u"Test App0");
auto status = GetAggregatedCaptureStatus(std::move(apps));
EXPECT_TRUE(status.is_capturing_camera);
EXPECT_TRUE(status.is_capturing_microphone);
EXPECT_TRUE(status.is_capturing_screen);
run_loop3.Quit();
}));
run_loop3.Run();
}
client1->apps_.pop_back();
// Expect disconnecting clients and modifying internal client state to work
// correctly.
base::RunLoop run_loop4;
vc_manager().GetMediaApps(base::BindLambdaForTesting(
[&](VideoConferenceManagerAsh::MediaApps apps) {
EXPECT_EQ(apps.size(), 1u);
auto status = GetAggregatedCaptureStatus(std::move(apps));
EXPECT_FALSE(status.is_capturing_camera);
EXPECT_FALSE(status.is_capturing_microphone);
EXPECT_TRUE(status.is_capturing_screen);
run_loop4.Quit();
}));
run_loop4.Run();
}
// Tests VcManager state correctly updates after |NotifyMediaUsageUpdate| calls.
TEST_F(VideoConferenceManagerAshTest, VcManagerNotifyMediaUsageUpdate) {
// crosapi::mojom::VideoConferenceMediaUsageStatus
std::unique_ptr<FakeVcManagerCppClient> client1 =
std::make_unique<FakeVcManagerCppClient>(vc_manager());
vc_manager().RegisterCppClient(client1.get(), client1->id_);
// Expect initial values are all false.
EXPECT_FALSE(vc_manager().state().has_media_app);
EXPECT_FALSE(vc_manager().state().has_camera_permission);
EXPECT_FALSE(vc_manager().state().has_microphone_permission);
EXPECT_FALSE(vc_manager().state().is_capturing_camera);
EXPECT_FALSE(vc_manager().state().is_capturing_microphone);
EXPECT_FALSE(vc_manager().state().is_capturing_screen);
auto success_callback =
base::BindRepeating([](bool success) { EXPECT_TRUE(success); });
// Basic functioning.
base::RunLoop run_loop1;
vc_manager().NotifyMediaUsageUpdate(
crosapi::mojom::VideoConferenceMediaUsageStatus::New(
/*client_id=*/client1->id_, /*has_media_app=*/true,
/*has_camera_permission=*/false,
/*has_microphone_permission=*/true, /*is_capturing_camera=*/false,
/*is_capturing_microphone=*/true, /*is_capturing_screen=*/false),
base::BindLambdaForTesting([&](bool success) {
EXPECT_TRUE(success);
run_loop1.Quit();
}));
run_loop1.Run();
EXPECT_TRUE(vc_manager().state().has_media_app);
EXPECT_FALSE(vc_manager().state().has_camera_permission);
EXPECT_TRUE(vc_manager().state().has_microphone_permission);
EXPECT_FALSE(vc_manager().state().is_capturing_camera);
EXPECT_TRUE(vc_manager().state().is_capturing_microphone);
EXPECT_FALSE(vc_manager().state().is_capturing_screen);
// Multiple clients.
{
std::unique_ptr<FakeVcManagerCppClient> client2 =
std::make_unique<FakeVcManagerCppClient>(vc_manager());
vc_manager().RegisterCppClient(client2.get(), client2->id_);
base::RunLoop run_loop2;
vc_manager().NotifyMediaUsageUpdate(
crosapi::mojom::VideoConferenceMediaUsageStatus::New(
/*client_id=*/client2->id_, /*has_media_app=*/true,
/*has_camera_permission=*/true,
/*has_microphone_permission=*/true,
/*is_capturing_camera=*/true,
/*is_capturing_microphone=*/true,
/*is_capturing_screen=*/true),
base::BindLambdaForTesting([&](bool success) {
EXPECT_TRUE(success);
run_loop2.Quit();
}));
run_loop2.Run();
EXPECT_TRUE(vc_manager().state().has_media_app);
EXPECT_TRUE(vc_manager().state().has_camera_permission);
EXPECT_TRUE(vc_manager().state().has_microphone_permission);
EXPECT_TRUE(vc_manager().state().is_capturing_camera);
EXPECT_TRUE(vc_manager().state().is_capturing_microphone);
EXPECT_TRUE(vc_manager().state().is_capturing_screen);
}
// Expect status is updated after a client disconnects.
EXPECT_TRUE(vc_manager().state().has_media_app);
EXPECT_FALSE(vc_manager().state().has_camera_permission);
EXPECT_TRUE(vc_manager().state().has_microphone_permission);
EXPECT_FALSE(vc_manager().state().is_capturing_camera);
EXPECT_TRUE(vc_manager().state().is_capturing_microphone);
EXPECT_FALSE(vc_manager().state().is_capturing_screen);
// Expect previously true fields are correctly reset on later
// |NotifyMediaUsageUpdate| calls.
base::RunLoop run_loop3;
vc_manager().NotifyMediaUsageUpdate(
crosapi::mojom::VideoConferenceMediaUsageStatus::New(
/*client_id=*/client1->id_, /*has_media_app=*/true,
/*has_camera_permission=*/false,
/*has_microphone_permission=*/true, /*is_capturing_camera=*/false,
/*is_capturing_microphone=*/false,
/*is_capturing_screen=*/false),
base::BindLambdaForTesting([&](bool success) {
EXPECT_TRUE(success);
run_loop3.Quit();
}));
run_loop3.Run();
EXPECT_TRUE(vc_manager().state().has_media_app);
EXPECT_FALSE(vc_manager().state().has_camera_permission);
EXPECT_TRUE(vc_manager().state().has_microphone_permission);
EXPECT_FALSE(vc_manager().state().is_capturing_camera);
EXPECT_FALSE(vc_manager().state().is_capturing_microphone);
EXPECT_FALSE(vc_manager().state().is_capturing_screen);
}
} // namespace ash
|
