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// Copyright 2014 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 "chrome/browser/ui/webui/help/version_updater_chromeos.h"
#include <memory>
#include "base/bind.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/run_loop.h"
#include "chrome/browser/chromeos/login/users/mock_user_manager.h"
#include "chrome/browser/chromeos/settings/scoped_cros_settings_test_helper.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/fake_update_engine_client.h"
#include "chromeos/dbus/shill/shill_service_client.h"
#include "chromeos/network/network_handler.h"
#include "components/user_manager/scoped_user_manager.h"
#include "content/public/test/browser_task_environment.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::AtLeast;
using ::testing::Return;
namespace chromeos {
namespace {
void CheckNotification(VersionUpdater::Status /* status */,
int /* progress */,
bool /* rollback */,
const std::string& /* version */,
int64_t /* size */,
const base::string16& /* message */) {}
} // namespace
class VersionUpdaterCrosTest : public ::testing::Test {
protected:
VersionUpdaterCrosTest()
: version_updater_(VersionUpdater::Create(nullptr)),
fake_update_engine_client_(NULL),
mock_user_manager_(new MockUserManager()),
user_manager_enabler_(base::WrapUnique(mock_user_manager_)) {}
~VersionUpdaterCrosTest() override {}
void SetUp() override {
fake_update_engine_client_ = new FakeUpdateEngineClient();
std::unique_ptr<DBusThreadManagerSetter> dbus_setter =
DBusThreadManager::GetSetterForTesting();
dbus_setter->SetUpdateEngineClient(
std::unique_ptr<UpdateEngineClient>(fake_update_engine_client_));
EXPECT_CALL(*mock_user_manager_, IsCurrentUserOwner())
.WillRepeatedly(Return(false));
EXPECT_CALL(*mock_user_manager_, Shutdown()).Times(AtLeast(0));
NetworkHandler::Initialize();
base::RunLoop().RunUntilIdle();
}
void SetEthernetService() {
ShillServiceClient::TestInterface* service_test =
DBusThreadManager::Get()->GetShillServiceClient()->GetTestInterface();
service_test->ClearServices();
service_test->AddService("/service/eth",
"eth" /* guid */,
"eth",
shill::kTypeEthernet, shill::kStateOnline,
true /* visible */);
base::RunLoop().RunUntilIdle();
}
void SetCellularService() {
ShillServiceClient::TestInterface* service_test =
DBusThreadManager::Get()->GetShillServiceClient()->GetTestInterface();
service_test->ClearServices();
service_test->AddService("/service/cell", "cell" /* guid */, "cell",
shill::kTypeCellular, shill::kStateOnline,
true /* visible */);
base::RunLoop().RunUntilIdle();
}
void TearDown() override {
NetworkHandler::Shutdown();
}
content::BrowserTaskEnvironment task_environment_;
std::unique_ptr<VersionUpdater> version_updater_;
FakeUpdateEngineClient* fake_update_engine_client_; // Not owned.
MockUserManager* mock_user_manager_; // Not owned.
user_manager::ScopedUserManager user_manager_enabler_;
ScopedCrosSettingsTestHelper cros_settings_test_helper_;
DISALLOW_COPY_AND_ASSIGN(VersionUpdaterCrosTest);
};
// The test checks following behaviour:
// 1. The device is currently on the dev channel and an user decides to switch
// to the beta channel.
// 2. In the middle of channel switch the user decides to switch to the stable
// channel.
// 3. Update engine reports an error because downloading channel (beta) is not
// equal
// to the target channel (stable).
// 4. When update engine becomes idle downloading of the stable channel is
// initiated.
TEST_F(VersionUpdaterCrosTest, TwoOverlappingSetChannelRequests) {
SetEthernetService();
version_updater_->SetChannel("beta-channel", true);
{
UpdateEngineClient::Status status;
status.status = UpdateEngineClient::UPDATE_STATUS_IDLE;
fake_update_engine_client_->set_default_status(status);
fake_update_engine_client_->NotifyObserversThatStatusChanged(status);
}
EXPECT_EQ(0, fake_update_engine_client_->request_update_check_call_count());
// IDLE -> DOWNLOADING transition after update check.
version_updater_->CheckForUpdate(base::Bind(&CheckNotification),
VersionUpdater::PromoteCallback());
EXPECT_EQ(1, fake_update_engine_client_->request_update_check_call_count());
{
UpdateEngineClient::Status status;
status.status = UpdateEngineClient::UPDATE_STATUS_DOWNLOADING;
status.download_progress = 0.1;
fake_update_engine_client_->set_default_status(status);
fake_update_engine_client_->NotifyObserversThatStatusChanged(status);
}
version_updater_->SetChannel("stable-channel", true);
// DOWNLOADING -> REPORTING_ERROR_EVENT transition since target channel is not
// equal to downloading channel now.
{
UpdateEngineClient::Status status;
status.status = UpdateEngineClient::UPDATE_STATUS_REPORTING_ERROR_EVENT;
fake_update_engine_client_->set_default_status(status);
fake_update_engine_client_->NotifyObserversThatStatusChanged(status);
}
version_updater_->CheckForUpdate(base::Bind(&CheckNotification),
VersionUpdater::PromoteCallback());
EXPECT_EQ(1, fake_update_engine_client_->request_update_check_call_count());
// REPORTING_ERROR_EVENT -> IDLE transition, update check should be
// automatically scheduled.
{
UpdateEngineClient::Status status;
status.status = UpdateEngineClient::UPDATE_STATUS_IDLE;
fake_update_engine_client_->set_default_status(status);
fake_update_engine_client_->NotifyObserversThatStatusChanged(status);
}
EXPECT_EQ(2, fake_update_engine_client_->request_update_check_call_count());
}
// Test that when interactively checking for update, cellular connection is
// allowed in Chrome by default, so that the request will be sent to Update
// Engine.
TEST_F(VersionUpdaterCrosTest, InteractiveCellularUpdateAllowed) {
SetCellularService();
EXPECT_EQ(0, fake_update_engine_client_->request_update_check_call_count());
version_updater_->CheckForUpdate(base::Bind(&CheckNotification),
VersionUpdater::PromoteCallback());
EXPECT_EQ(1, fake_update_engine_client_->request_update_check_call_count());
}
// Test that after update over cellular one time permission is set successfully,
// an update check will be triggered.
TEST_F(VersionUpdaterCrosTest, CellularUpdateOneTimePermission) {
SetCellularService();
EXPECT_EQ(0, fake_update_engine_client_->request_update_check_call_count());
const std::string& update_version = "9999.0.0";
const int64_t update_size = 99999;
version_updater_->SetUpdateOverCellularOneTimePermission(
base::Bind(&CheckNotification), update_version, update_size);
EXPECT_EQ(1, fake_update_engine_client_->request_update_check_call_count());
}
} // namespace chromeos
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