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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/upgrade_detector/installed_version_updater_chromeos.h"
#include <memory>
#include <utility>
#include "base/memory/raw_ptr.h"
#include "base/test/task_environment.h"
#include "chrome/browser/upgrade_detector/build_state.h"
#include "chrome/browser/upgrade_detector/mock_build_state_observer.h"
#include "chromeos/ash/components/dbus/update_engine/fake_update_engine_client.h"
#include "chromeos/ash/components/dbus/update_engine/update_engine.pb.h"
#include "chromeos/ash/components/dbus/update_engine/update_engine_client.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::AllOf;
using ::testing::Eq;
using ::testing::IsFalse;
using ::testing::IsTrue;
using ::testing::Property;
class InstalledVersionUpdaterTest : public ::testing::Test {
protected:
InstalledVersionUpdaterTest() {
fake_update_engine_client_ =
ash::UpdateEngineClient::InitializeFakeForTest();
build_state_.AddObserver(&mock_observer_);
}
~InstalledVersionUpdaterTest() override {
build_state_.RemoveObserver(&mock_observer_);
// Be kind; rewind.
ash::UpdateEngineClient::Shutdown();
}
void NotifyStatusChanged(update_engine::StatusResult status) {
fake_update_engine_client_->NotifyObserversThatStatusChanged(status);
}
base::test::TaskEnvironment task_environment_;
::testing::StrictMock<MockBuildStateObserver> mock_observer_;
BuildState build_state_;
private:
raw_ptr<ash::FakeUpdateEngineClient, DanglingUntriaged>
fake_update_engine_client_; // Not owned.
};
// Tests that an unrelated status change notification does not push data to the
// BuildState.
TEST_F(InstalledVersionUpdaterTest, UnrelatedStatus) {
InstalledVersionUpdater installed_version_updater(&build_state_);
update_engine::StatusResult status;
status.set_current_operation(update_engine::NEED_PERMISSION_TO_UPDATE);
NotifyStatusChanged(std::move(status));
}
// Tests that an update notifies the BuildState appropriately.
TEST_F(InstalledVersionUpdaterTest, Update) {
InstalledVersionUpdater installed_version_updater(&build_state_);
update_engine::StatusResult status;
const std::string new_version("1.2.3");
status.set_current_operation(update_engine::UPDATED_NEED_REBOOT);
status.set_new_version(new_version);
EXPECT_CALL(
mock_observer_,
OnUpdate(AllOf(Eq(&build_state_),
Property(&BuildState::update_type,
Eq(BuildState::UpdateType::kNormalUpdate)),
Property(&BuildState::installed_version, IsTrue()),
Property(&BuildState::installed_version,
Eq(std::optional<base::Version>(
base::Version(new_version)))),
Property(&BuildState::critical_version, IsFalse()))));
NotifyStatusChanged(std::move(status));
// Change status back to IDLE to invalidate the update.
status.set_current_operation(update_engine::IDLE);
// Resets build state.
EXPECT_CALL(
mock_observer_,
OnUpdate(AllOf(
Eq(&build_state_),
Property(&BuildState::update_type, Eq(BuildState::UpdateType::kNone)),
Property(&BuildState::critical_version, IsFalse()))));
NotifyStatusChanged(std::move(status));
}
// Tests that a rollback without channel change notifies the BuildState
// appropriately.
TEST_F(InstalledVersionUpdaterTest, Rollback) {
InstalledVersionUpdater installed_version_updater(&build_state_);
update_engine::StatusResult status;
const std::string new_version("1.2.3");
status.set_current_operation(update_engine::UPDATED_NEED_REBOOT);
status.set_new_version(new_version);
status.set_will_powerwash_after_reboot(true);
status.set_is_enterprise_rollback(true);
EXPECT_CALL(
mock_observer_,
OnUpdate(AllOf(Eq(&build_state_),
Property(&BuildState::update_type,
Eq(BuildState::UpdateType::kEnterpriseRollback)),
Property(&BuildState::installed_version, IsTrue()),
Property(&BuildState::installed_version,
Eq(std::optional<base::Version>(
base::Version(new_version)))),
Property(&BuildState::critical_version, IsFalse()))));
NotifyStatusChanged(std::move(status));
}
// Tests that a channel change notifies the BuildState appropriately.
TEST_F(InstalledVersionUpdaterTest, ChannelChange) {
InstalledVersionUpdater installed_version_updater(&build_state_);
update_engine::StatusResult status;
const std::string new_version("1.2.3");
status.set_current_operation(update_engine::UPDATED_NEED_REBOOT);
status.set_new_version(new_version);
status.set_will_powerwash_after_reboot(true);
status.set_is_enterprise_rollback(false);
EXPECT_CALL(
mock_observer_,
OnUpdate(AllOf(
Eq(&build_state_),
Property(&BuildState::update_type,
Eq(BuildState::UpdateType::kChannelSwitchRollback)),
Property(&BuildState::installed_version, IsTrue()),
Property(
&BuildState::installed_version,
Eq(std::optional<base::Version>(base::Version(new_version)))),
Property(&BuildState::critical_version, IsFalse()))));
NotifyStatusChanged(std::move(status));
task_environment_.RunUntilIdle();
}
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