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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 "chromeos/ash/components/phonehub/invalid_connection_disconnector.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/timer/mock_timer.h"
#include "chromeos/ash/components/phonehub/mutable_phone_model.h"
#include "chromeos/ash/components/phonehub/phone_model_test_util.h"
#include "chromeos/ash/services/secure_channel/public/cpp/client/fake_connection_manager.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash::phonehub {
class InvalidConnectionDisconnectorTest : public testing::Test {
public:
InvalidConnectionDisconnectorTest() = default;
InvalidConnectionDisconnectorTest(const InvalidConnectionDisconnectorTest&) =
delete;
InvalidConnectionDisconnectorTest& operator=(
const InvalidConnectionDisconnectorTest&) = delete;
~InvalidConnectionDisconnectorTest() override = default;
// testing::Test:
void SetUp() override {
fake_connection_manager_ =
std::make_unique<secure_channel::FakeConnectionManager>();
auto timer = std::make_unique<base::MockOneShotTimer>();
timer_ = timer.get();
invalid_connection_disconnector_ =
base::WrapUnique(new InvalidConnectionDisconnector(
fake_connection_manager_.get(), &fake_phone_model_,
std::move(timer)));
}
void FireTimer() { timer_->Fire(); }
size_t num_disconnect_calls() const {
return fake_connection_manager_->num_disconnect_calls();
}
void SetPhoneConnected() {
fake_connection_manager_->SetStatus(
secure_channel::ConnectionManager::Status::kConnected);
}
void SetPhoneDisconnected() {
fake_connection_manager_->SetStatus(
secure_channel::ConnectionManager::Status::kDisconnected);
}
void ClearPhoneModel() {
fake_phone_model_.SetPhoneStatusModel(std::nullopt);
}
void SetPhoneModel() {
fake_phone_model_.SetPhoneStatusModel(CreateFakePhoneStatusModel());
}
bool IsTimerRunning() const { return timer_->IsRunning(); }
private:
std::unique_ptr<secure_channel::FakeConnectionManager>
fake_connection_manager_;
MutablePhoneModel fake_phone_model_;
raw_ptr<base::MockOneShotTimer, DanglingUntriaged> timer_;
std::unique_ptr<InvalidConnectionDisconnector>
invalid_connection_disconnector_;
};
TEST_F(InvalidConnectionDisconnectorTest, DisconnectFlows) {
// A disconnection should occur when the phone becomes connected and phone
// status model is empty after grace period.
ClearPhoneModel();
EXPECT_FALSE(IsTimerRunning());
SetPhoneConnected();
EXPECT_TRUE(IsTimerRunning());
FireTimer();
EXPECT_EQ(num_disconnect_calls(), 1U);
// No disconnection should occur when the phone becomes connected and phone
// status model is non-empty before grace period.
EXPECT_FALSE(IsTimerRunning());
SetPhoneConnected();
EXPECT_TRUE(IsTimerRunning());
SetPhoneModel();
FireTimer();
EXPECT_EQ(num_disconnect_calls(), 1U);
// A change in connection status while the timer is running will cause the
// timer to stop.
ClearPhoneModel();
SetPhoneDisconnected();
EXPECT_FALSE(IsTimerRunning());
SetPhoneConnected();
EXPECT_TRUE(IsTimerRunning());
SetPhoneDisconnected();
EXPECT_FALSE(IsTimerRunning());
}
} // namespace ash::phonehub
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