Files
nearby/sharing/internal/test/fake_bluetooth_adapter_test.cc
2025-08-20 09:59:47 -07:00

242 lines
9.1 KiB
C++

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "sharing/internal/test/fake_bluetooth_adapter.h"
#include <stdint.h>
#include <functional>
#include "gtest/gtest.h"
#include "absl/strings/string_view.h"
#include "internal/platform/mac_address.h"
#include "sharing/internal/api/bluetooth_adapter.h"
#include "sharing/internal/test/fake_bluetooth_adapter_observer.h"
namespace nearby {
namespace {
TEST(FakeBluetoothAdapter, IsPresent) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsPresent());
}
TEST(FakeBluetoothAdapter, IsPowered) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsPowered());
}
TEST(FakeBluetoothAdapter, IsLowEnergySupported) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsLowEnergySupported());
}
TEST(FakeBluetoothAdapter, IsScanOffloadSupported) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsScanOffloadSupported());
}
TEST(FakeBluetoothAdapter, IsAdvertisementOffloadSupported) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsAdvertisementOffloadSupported());
}
TEST(FakeBluetoothAdapter, IsExtendedAdvertisingSupported) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsExtendedAdvertisingSupported());
}
TEST(FakeBluetoothAdapter, IsPeripheralRoleSupported) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_TRUE(fake_bluetooth_adapter.IsPeripheralRoleSupported());
}
TEST(FakeBluetoothAdapter, GetOSPermissionStatus) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_EQ(fake_bluetooth_adapter.GetOsPermissionStatus(),
sharing::api::BluetoothAdapter::PermissionStatus::kAllowed);
}
TEST(FakeBluetoothAdapter, SetPowered) {
bool powered_on;
std::function<void()> success_callback = [&powered_on]() {
powered_on = true;
};
std::function<void()> error_callback = [&powered_on]() {
powered_on = false;
};
FakeBluetoothAdapter fake_bluetooth_adapter;
fake_bluetooth_adapter.SetPowered(true, success_callback, error_callback);
EXPECT_TRUE(powered_on);
}
TEST(FakeBluetoothAdapter, GetAdapterId) {
FakeBluetoothAdapter fake_bluetooth_adapter;
EXPECT_EQ(fake_bluetooth_adapter.GetAdapterId(), "nearby");
}
TEST(FakeBluetoothAdapter, GetAddress) {
FakeBluetoothAdapter fake_bluetooth_adapter;
MacAddress mac_address;
MacAddress::FromString("1a:1b:1c:1d:1e:1f", mac_address);
fake_bluetooth_adapter.SetAddress(mac_address);
EXPECT_EQ(fake_bluetooth_adapter.GetAddress().ToString(),
"1A:1B:1C:1D:1E:1F");
}
TEST(FakeBluetoothAdapter, AddObserver) {
FakeBluetoothAdapter fake_bluetooth_adapter;
FakeBluetoothAdapterObserver fake_observer(&fake_bluetooth_adapter);
fake_bluetooth_adapter.AddObserver(&fake_observer);
EXPECT_TRUE(fake_bluetooth_adapter.HasObserver(&fake_observer));
}
TEST(FakeBluetoothAdapter, RemoveObserver) {
FakeBluetoothAdapter fake_bluetooth_adapter;
FakeBluetoothAdapterObserver fake_observer_1(&fake_bluetooth_adapter);
FakeBluetoothAdapterObserver fake_observer_2(&fake_bluetooth_adapter);
fake_bluetooth_adapter.AddObserver(&fake_observer_1);
fake_bluetooth_adapter.AddObserver(&fake_observer_2);
EXPECT_TRUE(fake_bluetooth_adapter.HasObserver(&fake_observer_1));
EXPECT_TRUE(fake_bluetooth_adapter.HasObserver(&fake_observer_2));
fake_bluetooth_adapter.RemoveObserver(&fake_observer_1);
EXPECT_FALSE(fake_bluetooth_adapter.HasObserver(&fake_observer_1));
EXPECT_TRUE(fake_bluetooth_adapter.HasObserver(&fake_observer_2));
}
TEST(FakeBluetoothAdapter, HasObserver) {
FakeBluetoothAdapter fake_bluetooth_adapter_1;
FakeBluetoothAdapter fake_bluetooth_adapter_2;
FakeBluetoothAdapterObserver fake_observer_1(&fake_bluetooth_adapter_1);
FakeBluetoothAdapterObserver fake_observer_2(&fake_bluetooth_adapter_2);
fake_bluetooth_adapter_1.AddObserver(&fake_observer_1);
fake_bluetooth_adapter_2.AddObserver(&fake_observer_2);
EXPECT_TRUE(fake_bluetooth_adapter_1.HasObserver(&fake_observer_1));
EXPECT_FALSE(fake_bluetooth_adapter_1.HasObserver(&fake_observer_2));
EXPECT_TRUE(fake_bluetooth_adapter_2.HasObserver(&fake_observer_2));
EXPECT_FALSE(fake_bluetooth_adapter_2.HasObserver(&fake_observer_1));
}
TEST(FakeBluetoothAdapter, AdapterPresentChanged) {
FakeBluetoothAdapter fake_bluetooth_adapter_1;
FakeBluetoothAdapter fake_bluetooth_adapter_2;
FakeBluetoothAdapterObserver fake_observer_1a(&fake_bluetooth_adapter_1);
FakeBluetoothAdapterObserver fake_observer_1b(&fake_bluetooth_adapter_1);
FakeBluetoothAdapterObserver fake_observer_2(&fake_bluetooth_adapter_2);
fake_bluetooth_adapter_1.AddObserver(&fake_observer_1a);
fake_bluetooth_adapter_1.AddObserver(&fake_observer_1b);
fake_bluetooth_adapter_2.AddObserver(&fake_observer_2);
// Mocking OS adapter presence changed events (enabled -> disabled/unplugged)
fake_bluetooth_adapter_1.ReceivedAdapterPresentChangedFromOs(false);
EXPECT_FALSE(fake_observer_1a.GetObservedPresentValue());
EXPECT_FALSE(fake_observer_1b.GetObservedPresentValue());
EXPECT_TRUE(fake_observer_2.GetObservedPresentValue());
}
TEST(FakeBluetoothAdapter, AdapterPoweredChanged) {
FakeBluetoothAdapter fake_bluetooth_adapter_1;
FakeBluetoothAdapter fake_bluetooth_adapter_2;
FakeBluetoothAdapterObserver fake_observer_1a(&fake_bluetooth_adapter_1);
FakeBluetoothAdapterObserver fake_observer_1b(&fake_bluetooth_adapter_1);
FakeBluetoothAdapterObserver fake_observer_2(&fake_bluetooth_adapter_2);
fake_bluetooth_adapter_1.AddObserver(&fake_observer_1a);
fake_bluetooth_adapter_1.AddObserver(&fake_observer_1b);
fake_bluetooth_adapter_2.AddObserver(&fake_observer_2);
// Mocking OS adapter powered changed events (on -> off)
fake_bluetooth_adapter_1.ReceivedAdapterPoweredChangedFromOs(false);
EXPECT_FALSE(fake_observer_1a.GetObservedPoweredValue());
EXPECT_FALSE(fake_observer_1b.GetObservedPoweredValue());
EXPECT_TRUE(fake_observer_2.GetObservedPoweredValue());
}
TEST(FakeBluetoothAdapter, RepeatedAdapterPresentChanged) {
FakeBluetoothAdapter fake_bluetooth_adapter;
FakeBluetoothAdapterObserver fake_observer_1(&fake_bluetooth_adapter);
FakeBluetoothAdapterObserver fake_observer_2(&fake_bluetooth_adapter);
fake_bluetooth_adapter.AddObserver(&fake_observer_1);
fake_bluetooth_adapter.AddObserver(&fake_observer_2);
// Mocking first OS adapter present changed event (enabled ->
// disabled/unplugged)
fake_bluetooth_adapter.ReceivedAdapterPresentChangedFromOs(false);
EXPECT_EQ(fake_bluetooth_adapter.GetNumPresentReceivedFromOS(), 1);
EXPECT_EQ(fake_observer_1.GetNumAdapterPresentChanged(), 1);
EXPECT_EQ(fake_observer_2.GetNumAdapterPresentChanged(), 1);
// Mocking second OS adapter present changed event (enabled ->
// disabled/unplugged)
fake_bluetooth_adapter.ReceivedAdapterPresentChangedFromOs(false);
// Since it is a repeated event, do not inform observers
// i.e. observers have still only updated the state change once
EXPECT_EQ(fake_bluetooth_adapter.GetNumPresentReceivedFromOS(), 2);
EXPECT_EQ(fake_observer_1.GetNumAdapterPresentChanged(), 1);
EXPECT_EQ(fake_observer_2.GetNumAdapterPresentChanged(), 1);
EXPECT_FALSE(fake_observer_1.GetObservedPresentValue());
EXPECT_FALSE(fake_observer_2.GetObservedPresentValue());
}
TEST(FakeBluetoothAdapter, RepeatedAdapterPoweredChanged) {
FakeBluetoothAdapter fake_bluetooth_adapter;
FakeBluetoothAdapterObserver fake_observer_1(&fake_bluetooth_adapter);
FakeBluetoothAdapterObserver fake_observer_2(&fake_bluetooth_adapter);
fake_bluetooth_adapter.AddObserver(&fake_observer_1);
fake_bluetooth_adapter.AddObserver(&fake_observer_2);
// Mocking first OS adapter powered changed event (on -> off)
fake_bluetooth_adapter.ReceivedAdapterPoweredChangedFromOs(false);
EXPECT_EQ(fake_bluetooth_adapter.GetNumPoweredReceivedFromOS(), 1);
EXPECT_EQ(fake_observer_1.GetNumAdapterPoweredChanged(), 1);
EXPECT_EQ(fake_observer_2.GetNumAdapterPoweredChanged(), 1);
// Mocking second OS adapter powered changed event (on -> off)
fake_bluetooth_adapter.ReceivedAdapterPoweredChangedFromOs(false);
// Since it is a repeated event, do not inform observers
// i.e. observers have still only updated the state change once
EXPECT_EQ(fake_bluetooth_adapter.GetNumPoweredReceivedFromOS(), 2);
EXPECT_EQ(fake_observer_1.GetNumAdapterPoweredChanged(), 1);
EXPECT_EQ(fake_observer_2.GetNumAdapterPoweredChanged(), 1);
EXPECT_FALSE(fake_observer_1.GetObservedPoweredValue());
EXPECT_FALSE(fake_observer_2.GetObservedPoweredValue());
}
} // namespace
} // namespace nearby