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// Copyright 2020 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/arc/adbd/arc_adbd_monitor_bridge.h"
#include <memory>
#include "base/strings/stringprintf.h"
#include "base/test/bind.h"
#include "base/test/test_future.h"
#include "chrome/browser/ash/arc/session/arc_session_manager.h"
#include "chrome/browser/ash/arc/test/test_arc_session_manager.h"
#include "chrome/browser/ash/guest_os/guest_os_session_tracker.h"
#include "chrome/browser/ash/guest_os/guest_os_session_tracker_factory.h"
#include "chrome/browser/ash/login/users/fake_chrome_user_manager.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "chromeos/ash/components/dbus/concierge/fake_concierge_client.h"
#include "chromeos/ash/components/dbus/upstart/fake_upstart_client.h"
#include "chromeos/ash/experiences/arc/arc_util.h"
#include "chromeos/ash/experiences/arc/session/arc_service_manager.h"
#include "chromeos/ash/experiences/arc/session/arc_session_runner.h"
#include "chromeos/ash/experiences/arc/test/connection_holder_util.h"
#include "chromeos/ash/experiences/arc/test/fake_adbd_monitor_instance.h"
#include "chromeos/ash/experiences/arc/test/fake_arc_session.h"
#include "components/session_manager/core/session_manager.h"
#include "components/user_manager/scoped_user_manager.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace arc {
namespace {
constexpr char kProfileName[] = "user@gmail.com";
constexpr const char kArcVmAdbdJobName[] = "arcvm_2dadbd";
const int64_t kArcVmCidForTesting = 32;
class ArcAdbdMonitorBridgeTest : public testing::Test {
public:
ArcAdbdMonitorBridgeTest() = default;
~ArcAdbdMonitorBridgeTest() override = default;
ArcAdbdMonitorBridgeTest(const ArcAdbdMonitorBridgeTest& other) = delete;
ArcAdbdMonitorBridgeTest& operator=(const ArcAdbdMonitorBridgeTest& other) =
delete;
void SetUp() override {
ash::UpstartClient::InitializeFake();
ash::ConciergeClient::InitializeFake(/*fake_cicerone_client=*/nullptr);
auto* command_line = base::CommandLine::ForCurrentProcess();
command_line->InitFromArgv(
{"", "--arc-availability=officially-supported", "--enable-arcvm"});
arc_service_manager_ = std::make_unique<ArcServiceManager>();
// Make the session manager skip creating UI.
ArcSessionManager::SetUiEnabledForTesting(/*enabled=*/false);
arc_session_manager_ =
CreateTestArcSessionManager(std::make_unique<arc::ArcSessionRunner>(
base::BindRepeating(arc::FakeArcSession::Create)));
// Log in as a primary profile to enable ARCVM.
fake_user_manager_.Reset(std::make_unique<ash::FakeChromeUserManager>());
profile_manager_ = std::make_unique<TestingProfileManager>(
TestingBrowserProcess::GetGlobal());
ASSERT_TRUE(profile_manager_->SetUp());
Profile* profile = profile_manager_->CreateTestingProfile(kProfileName);
const AccountId account_id(
AccountId::FromUserEmail(profile->GetProfileUserName()));
fake_user_manager_->AddUser(account_id);
fake_user_manager_->LoginUser(account_id);
arc_session_manager_->SetProfile(profile);
arc_session_manager_->Initialize();
arc_session_manager_->RequestEnable();
instance_ = std::make_unique<FakeAdbdMonitorInstance>();
bridge_ = std::make_unique<ArcAdbdMonitorBridge>(
profile, arc_service_manager_->arc_bridge_service());
ArcServiceManager::Get()->arc_bridge_service()->adbd_monitor()->SetInstance(
instance_.get());
WaitForInstanceReady(
ArcServiceManager::Get()->arc_bridge_service()->adbd_monitor());
const guest_os::GuestId arcvm_id(guest_os::VmType::ARCVM, kArcVmName, "");
guest_os::GuestOsSessionTrackerFactory::GetForProfile(profile)
->AddGuestForTesting(
arcvm_id,
guest_os::GuestInfo{arcvm_id, kArcVmCidForTesting, {}, {}, {}, {}});
}
void TearDown() override {
arc_session_manager_->Shutdown();
ArcServiceManager::Get()
->arc_bridge_service()
->adbd_monitor()
->CloseInstance(instance_.get());
bridge_.reset();
instance_.reset();
profile_manager_->DeleteTestingProfile(kProfileName);
arc_session_manager_.reset();
arc_service_manager_.reset();
ash::ConciergeClient::Shutdown();
ash::UpstartClient::Shutdown();
}
protected:
content::BrowserTaskEnvironment& task_environment() {
return task_environment_;
}
ArcAdbdMonitorBridge* arc_adbd_monitor_bridge() const {
return bridge_.get();
}
void InjectUpstartStopJobFailure(const std::string& job_name_to_fail) {
auto* upstart_client = ash::FakeUpstartClient::Get();
upstart_client->set_stop_job_cb(base::BindLambdaForTesting(
[job_name_to_fail](const std::string& job_name,
const std::vector<std::string>& env) {
// Return success unless |job_name| is |job_name_to_fail|.
return job_name != job_name_to_fail;
}));
}
private:
content::BrowserTaskEnvironment task_environment_;
session_manager::SessionManager session_manager_;
std::unique_ptr<FakeAdbdMonitorInstance> instance_;
std::unique_ptr<ArcAdbdMonitorBridge> bridge_;
std::unique_ptr<arc::ArcSessionManager> arc_session_manager_;
std::unique_ptr<ArcServiceManager> arc_service_manager_;
user_manager::TypedScopedUserManager<ash::FakeChromeUserManager>
fake_user_manager_;
std::unique_ptr<TestingProfileManager> profile_manager_;
};
// Testing bridge constructor/destructor in setup/teardown.
TEST_F(ArcAdbdMonitorBridgeTest, TestConstructDestruct) {}
// Tests that the bridge stops and starts arcvm-adbd when adbd is started.
TEST_F(ArcAdbdMonitorBridgeTest, TestStartArcVmAdbdSuccess) {
ash::FakeUpstartClient::Get()->StartRecordingUpstartOperations();
arc_adbd_monitor_bridge()->EnableAdbOverUsbForTesting();
base::test::TestFuture<bool> future;
arc_adbd_monitor_bridge()->OnAdbdStartedForTesting(future.GetCallback());
EXPECT_TRUE(future.Get());
const auto& ops =
ash::FakeUpstartClient::Get()->GetRecordedUpstartOperationsForJob(
kArcVmAdbdJobName);
ASSERT_EQ(ops.size(), 2u);
EXPECT_EQ(ops[0].type, ash::FakeUpstartClient::UpstartOperationType::STOP);
EXPECT_EQ(ops[1].type, ash::FakeUpstartClient::UpstartOperationType::START);
// Check the environment variables when starting arcvm-adbd Upstart job.
const auto it_cid = std::ranges::find(
ops[1].env,
base::StringPrintf("ARCVM_CID=%" PRId64, kArcVmCidForTesting));
EXPECT_NE(it_cid, ops[1].env.end());
const std::string serial_number =
arc::ArcSessionManager::Get()->GetSerialNumber();
ASSERT_FALSE(serial_number.empty());
const auto it_serial =
std::ranges::find(ops[1].env, "SERIALNUMBER=" + serial_number);
EXPECT_NE(it_serial, ops[1].env.end());
}
// Tests that the bridge starts arcvm-adbd regardless of stop failure.
TEST_F(ArcAdbdMonitorBridgeTest, TestStartArcVmAdbdFailure) {
// Inject failure to FakeUpstartClient.
InjectUpstartStopJobFailure(kArcVmAdbdJobName);
ash::FakeUpstartClient::Get()->StartRecordingUpstartOperations();
arc_adbd_monitor_bridge()->EnableAdbOverUsbForTesting();
base::test::TestFuture<bool> future;
arc_adbd_monitor_bridge()->OnAdbdStartedForTesting(future.GetCallback());
EXPECT_TRUE(future.Get());
const auto& ops =
ash::FakeUpstartClient::Get()->GetRecordedUpstartOperationsForJob(
kArcVmAdbdJobName);
ASSERT_EQ(ops.size(), 2u);
EXPECT_EQ(ops[0].type, ash::FakeUpstartClient::UpstartOperationType::STOP);
EXPECT_EQ(ops[1].type, ash::FakeUpstartClient::UpstartOperationType::START);
}
// Tests that bridge stops arcvm-adbd job when adbd is stopped.
TEST_F(ArcAdbdMonitorBridgeTest, TestStopArcVmAdbdSuccess) {
ash::FakeUpstartClient::Get()->StartRecordingUpstartOperations();
arc_adbd_monitor_bridge()->EnableAdbOverUsbForTesting();
base::test::TestFuture<bool> future;
arc_adbd_monitor_bridge()->OnAdbdStoppedForTesting(future.GetCallback());
EXPECT_TRUE(future.Get());
const auto& ops =
ash::FakeUpstartClient::Get()->GetRecordedUpstartOperationsForJob(
kArcVmAdbdJobName);
ASSERT_EQ(ops.size(), 1u);
EXPECT_EQ(ops[0].type, ash::FakeUpstartClient::UpstartOperationType::STOP);
}
} // namespace
} // namespace arc
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