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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/quick_pair/repository/fast_pair/saved_device_registry.h"
#include "ash/quick_pair/common/mock_quick_pair_browser_delegate.h"
#include "build/build_config.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/prefs/testing_pref_service.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
constexpr char kFirstSavedMacAddress[] = "00:11:22:33:44";
constexpr char kSecondSavedMacAddress[] = "AA:11:BB:33:CC";
constexpr char kNotSavedMacAddress[] = "FF:FF:FF:FF:FF";
const std::vector<uint8_t> kAccountKey1{0x11, 0x22, 0x33, 0x44, 0x55, 0x66,
0x77, 0x88, 0x99, 0x00, 0xAA, 0xBB,
0xCC, 0xDD, 0xEE, 0xFF};
const std::vector<uint8_t> kAccountKey2{0x11, 0x11, 0x22, 0x22, 0x33, 0x33,
0x44, 0x44, 0x55, 0x55, 0x66, 0x66,
0x77, 0x77, 0x88, 0x88};
} // namespace
namespace ash {
namespace quick_pair {
class SavedDeviceRegistryTest : public testing::Test {
public:
SavedDeviceRegistryTest()
: adapter_(base::MakeRefCounted<
testing::NiceMock<device::MockBluetoothAdapter>>()),
bluetooth_device1_(/*adapter=*/adapter_.get(),
/*bluetooth_class=*/0,
/*name=*/"Test name 1",
/*address=*/kFirstSavedMacAddress,
/*initially_paired=*/true,
/*connected=*/true),
bluetooth_device2_(/*adapter=*/adapter_.get(),
/*bluetooth_class=*/0,
/*name=*/"Test name 1",
/*address=*/kSecondSavedMacAddress,
/*initially_paired=*/true,
/*connected=*/true) {
ON_CALL(bluetooth_device1_, IsPaired).WillByDefault(testing::Return(true));
ON_CALL(bluetooth_device2_, IsPaired).WillByDefault(testing::Return(true));
ON_CALL(*adapter_, GetDevices).WillByDefault(testing::Return(device_list_));
}
void SetUp() override {
pref_service_ = std::make_unique<TestingPrefServiceSimple>();
SavedDeviceRegistry::RegisterProfilePrefs(pref_service_->registry());
browser_delegate_ = std::make_unique<MockQuickPairBrowserDelegate>();
ON_CALL(*browser_delegate_, GetActivePrefService())
.WillByDefault(testing::Return(pref_service_.get()));
saved_device_registry_ = std::make_unique<SavedDeviceRegistry>(adapter_);
device::BluetoothAdapterFactory::SetAdapterForTesting(adapter_);
}
protected:
scoped_refptr<testing::NiceMock<device::MockBluetoothAdapter>> adapter_;
testing::NiceMock<device::MockBluetoothDevice> bluetooth_device1_;
testing::NiceMock<device::MockBluetoothDevice> bluetooth_device2_;
device::BluetoothAdapter::ConstDeviceList device_list_{&bluetooth_device1_,
&bluetooth_device2_};
std::unique_ptr<MockQuickPairBrowserDelegate> browser_delegate_;
std::unique_ptr<TestingPrefServiceSimple> pref_service_;
std::unique_ptr<SavedDeviceRegistry> saved_device_registry_;
};
TEST_F(SavedDeviceRegistryTest, ValidLookup) {
bool success1 = saved_device_registry_->SaveAccountAssociation(
kFirstSavedMacAddress, kAccountKey1);
bool success2 = saved_device_registry_->SaveAccountAssociation(
kSecondSavedMacAddress, kAccountKey2);
auto first = saved_device_registry_->GetAccountKey(kFirstSavedMacAddress);
auto second = saved_device_registry_->GetAccountKey(kSecondSavedMacAddress);
ASSERT_EQ(kAccountKey1, *first);
ASSERT_EQ(kAccountKey2, *second);
EXPECT_TRUE(success1);
EXPECT_TRUE(success2);
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
}
TEST_F(SavedDeviceRegistryTest, InvalidLookup) {
bool success1 = saved_device_registry_->SaveAccountAssociation(
kFirstSavedMacAddress, kAccountKey1);
auto invalid_result =
saved_device_registry_->GetAccountKey(kNotSavedMacAddress);
ASSERT_EQ(std::nullopt, invalid_result);
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(success1);
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
}
TEST_F(SavedDeviceRegistryTest, MissingPrefService) {
ON_CALL(*browser_delegate_, GetActivePrefService())
.WillByDefault(testing::Return(nullptr));
bool failure1 = saved_device_registry_->SaveAccountAssociation(
kFirstSavedMacAddress, kAccountKey1);
bool failure2 = saved_device_registry_->SaveAccountAssociation(
kSecondSavedMacAddress, kAccountKey2);
auto first = saved_device_registry_->GetAccountKey(kFirstSavedMacAddress);
auto second = saved_device_registry_->GetAccountKey(kSecondSavedMacAddress);
ASSERT_EQ(std::nullopt, first);
ASSERT_EQ(std::nullopt, second);
EXPECT_FALSE(saved_device_registry_->DeleteAccountKey(kFirstSavedMacAddress));
EXPECT_FALSE(
saved_device_registry_->DeleteAccountKey(kSecondSavedMacAddress));
EXPECT_FALSE(failure1);
EXPECT_FALSE(failure2);
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
}
TEST_F(SavedDeviceRegistryTest, DeleteAccountKey_MacAddress) {
bool success1 = saved_device_registry_->SaveAccountAssociation(
kFirstSavedMacAddress, kAccountKey1);
bool success2 = saved_device_registry_->SaveAccountAssociation(
kSecondSavedMacAddress, kAccountKey2);
auto first = saved_device_registry_->GetAccountKey(kFirstSavedMacAddress);
auto second = saved_device_registry_->GetAccountKey(kSecondSavedMacAddress);
ASSERT_EQ(kAccountKey1, *first);
ASSERT_EQ(kAccountKey2, *second);
EXPECT_TRUE(success1);
EXPECT_TRUE(success2);
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
// Remove the first account key.
EXPECT_TRUE(saved_device_registry_->DeleteAccountKey(kFirstSavedMacAddress));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
// Remove the second account key.
EXPECT_TRUE(saved_device_registry_->DeleteAccountKey(kSecondSavedMacAddress));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
// Removing a key that doesn't exist/is already removed should return false.
EXPECT_FALSE(saved_device_registry_->DeleteAccountKey(kFirstSavedMacAddress));
}
TEST_F(SavedDeviceRegistryTest, DeleteAccountKey_AccountKey) {
bool success1 = saved_device_registry_->SaveAccountAssociation(
kFirstSavedMacAddress, kAccountKey1);
bool success2 = saved_device_registry_->SaveAccountAssociation(
kSecondSavedMacAddress, kAccountKey2);
auto first = saved_device_registry_->GetAccountKey(kFirstSavedMacAddress);
auto second = saved_device_registry_->GetAccountKey(kSecondSavedMacAddress);
ASSERT_EQ(kAccountKey1, *first);
ASSERT_EQ(kAccountKey2, *second);
EXPECT_TRUE(success1);
EXPECT_TRUE(success2);
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
// Remove the first account key.
EXPECT_TRUE(saved_device_registry_->DeleteAccountKey(kAccountKey1));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
// Remove the second account key.
EXPECT_TRUE(saved_device_registry_->DeleteAccountKey(kAccountKey2));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
// Removing a key that doesn't exist/is already removed should return false.
EXPECT_FALSE(saved_device_registry_->DeleteAccountKey(kAccountKey1));
}
#if BUILDFLAG(IS_CHROMEOS)
#define MAYBE_IsAccountKeySavedToRegistry_DeviceRemoved \
DISABLED_IsAccountKeySavedToRegistry_DeviceRemoved
#else
#define MAYBE_IsAccountKeySavedToRegistry_DeviceRemoved \
IsAccountKeySavedToRegistry_DeviceRemoved
#endif
TEST_F(SavedDeviceRegistryTest,
MAYBE_IsAccountKeySavedToRegistry_DeviceRemoved) {
// Simulate a user saving devices to their account.
bool success1 = saved_device_registry_->SaveAccountAssociation(
kFirstSavedMacAddress, kAccountKey1);
bool success2 = saved_device_registry_->SaveAccountAssociation(
kSecondSavedMacAddress, kAccountKey2);
EXPECT_TRUE(success1);
EXPECT_TRUE(success2);
// Destroy the object to simulate a user's session ending.
saved_device_registry_.reset();
// Simulate a device being removed from the bluetooth adapter. This is meant
// to replicate the circumstances of a second user forgetting a device.
device::BluetoothAdapter::ConstDeviceList device_list{&bluetooth_device2_};
ON_CALL(*adapter_, GetDevices()).WillByDefault(testing::Return(device_list));
// Create a new object to simulate a new user session.
saved_device_registry_ =
std::make_unique<SavedDeviceRegistry>(adapter_.get());
// We expect |kAccountKey1| to be removed from the registry since it is no
// longer paired.
EXPECT_FALSE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey1));
EXPECT_TRUE(
saved_device_registry_->IsAccountKeySavedToRegistry(kAccountKey2));
}
} // namespace quick_pair
} // namespace ash
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