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// Copyright 2016 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 "base/run_loop.h"
#include "device/bluetooth/bluetooth_gatt_characteristic.h"
#include "device/bluetooth/bluetooth_gatt_service.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(OS_ANDROID)
#include "device/bluetooth/test/bluetooth_test_android.h"
#elif defined(OS_MACOSX)
#include "device/bluetooth/test/bluetooth_test_mac.h"
#endif
namespace device {
#if defined(OS_ANDROID) || defined(OS_MACOSX)
class BluetoothGattDescriptorTest : public BluetoothTest {};
#endif
#if defined(OS_ANDROID)
TEST_F(BluetoothGattDescriptorTest, GetIdentifier) {
InitWithFakeAdapter();
StartLowEnergyDiscoverySession();
// 2 devices to verify that descriptors on them have distinct IDs.
BluetoothDevice* device1 = DiscoverLowEnergyDevice(3);
BluetoothDevice* device2 = DiscoverLowEnergyDevice(4);
device1->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
GetConnectErrorCallback(Call::NOT_EXPECTED));
device2->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
GetConnectErrorCallback(Call::NOT_EXPECTED));
SimulateGattConnection(device1);
SimulateGattConnection(device2);
// 3 services (all with same UUID).
// 1 on the first device (to test characteristic instances across devices).
// 2 on the second device (to test same device, multiple service instances).
std::vector<std::string> services;
std::string uuid = "00000000-0000-1000-8000-00805f9b34fb";
services.push_back(uuid);
SimulateGattServicesDiscovered(device1, services);
services.push_back(uuid);
SimulateGattServicesDiscovered(device2, services);
BluetoothGattService* service1 = device1->GetGattServices()[0];
BluetoothGattService* service2 = device2->GetGattServices()[0];
BluetoothGattService* service3 = device2->GetGattServices()[1];
// 6 characteristics (same UUID), 2 on each service.
SimulateGattCharacteristic(service1, uuid, /* properties */ 0);
SimulateGattCharacteristic(service1, uuid, /* properties */ 0);
SimulateGattCharacteristic(service2, uuid, /* properties */ 0);
SimulateGattCharacteristic(service2, uuid, /* properties */ 0);
SimulateGattCharacteristic(service3, uuid, /* properties */ 0);
SimulateGattCharacteristic(service3, uuid, /* properties */ 0);
BluetoothGattCharacteristic* char1 = service1->GetCharacteristics()[0];
BluetoothGattCharacteristic* char2 = service1->GetCharacteristics()[1];
BluetoothGattCharacteristic* char3 = service2->GetCharacteristics()[0];
BluetoothGattCharacteristic* char4 = service2->GetCharacteristics()[1];
BluetoothGattCharacteristic* char5 = service3->GetCharacteristics()[0];
BluetoothGattCharacteristic* char6 = service3->GetCharacteristics()[1];
// 6 descriptors (same UUID), 1 on each characteristic
// TODO(crbug.com/576900) Test multiple descriptors with same UUID on one
// characteristic.
SimulateGattDescriptor(char1, uuid);
SimulateGattDescriptor(char2, uuid);
SimulateGattDescriptor(char3, uuid);
SimulateGattDescriptor(char4, uuid);
SimulateGattDescriptor(char5, uuid);
SimulateGattDescriptor(char6, uuid);
BluetoothGattDescriptor* desc1 = char1->GetDescriptors()[0];
BluetoothGattDescriptor* desc2 = char2->GetDescriptors()[0];
BluetoothGattDescriptor* desc3 = char3->GetDescriptors()[0];
BluetoothGattDescriptor* desc4 = char4->GetDescriptors()[0];
BluetoothGattDescriptor* desc5 = char5->GetDescriptors()[0];
BluetoothGattDescriptor* desc6 = char6->GetDescriptors()[0];
// All IDs are unique.
EXPECT_NE(desc1->GetIdentifier(), desc2->GetIdentifier());
EXPECT_NE(desc1->GetIdentifier(), desc3->GetIdentifier());
EXPECT_NE(desc1->GetIdentifier(), desc4->GetIdentifier());
EXPECT_NE(desc1->GetIdentifier(), desc5->GetIdentifier());
EXPECT_NE(desc1->GetIdentifier(), desc6->GetIdentifier());
EXPECT_NE(desc2->GetIdentifier(), desc3->GetIdentifier());
EXPECT_NE(desc2->GetIdentifier(), desc4->GetIdentifier());
EXPECT_NE(desc2->GetIdentifier(), desc5->GetIdentifier());
EXPECT_NE(desc2->GetIdentifier(), desc6->GetIdentifier());
EXPECT_NE(desc3->GetIdentifier(), desc4->GetIdentifier());
EXPECT_NE(desc3->GetIdentifier(), desc5->GetIdentifier());
EXPECT_NE(desc3->GetIdentifier(), desc6->GetIdentifier());
EXPECT_NE(desc4->GetIdentifier(), desc5->GetIdentifier());
EXPECT_NE(desc4->GetIdentifier(), desc6->GetIdentifier());
EXPECT_NE(desc5->GetIdentifier(), desc6->GetIdentifier());
}
#endif // defined(OS_ANDROID)
#if defined(OS_ANDROID)
TEST_F(BluetoothGattDescriptorTest, GetUUID) {
InitWithFakeAdapter();
StartLowEnergyDiscoverySession();
BluetoothDevice* device = DiscoverLowEnergyDevice(3);
device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
GetConnectErrorCallback(Call::NOT_EXPECTED));
SimulateGattConnection(device);
std::vector<std::string> services;
services.push_back("00000000-0000-1000-8000-00805f9b34fb");
SimulateGattServicesDiscovered(device, services);
ASSERT_EQ(1u, device->GetGattServices().size());
BluetoothGattService* service = device->GetGattServices()[0];
SimulateGattCharacteristic(service, "00000000-0000-1000-8000-00805f9b34fb",
/* properties */ 0);
ASSERT_EQ(1u, service->GetCharacteristics().size());
BluetoothGattCharacteristic* characteristic =
service->GetCharacteristics()[0];
// Create 2 descriptors.
std::string uuid_str1("11111111-0000-1000-8000-00805f9b34fb");
std::string uuid_str2("22222222-0000-1000-8000-00805f9b34fb");
BluetoothUUID uuid1(uuid_str1);
BluetoothUUID uuid2(uuid_str2);
SimulateGattDescriptor(characteristic, uuid_str1);
SimulateGattDescriptor(characteristic, uuid_str2);
ASSERT_EQ(2u, characteristic->GetDescriptors().size());
BluetoothGattDescriptor* descriptor1 = characteristic->GetDescriptors()[0];
BluetoothGattDescriptor* descriptor2 = characteristic->GetDescriptors()[1];
// Swap as needed to have descriptor1 be the one with uuid1.
if (descriptor2->GetUUID() == uuid1)
std::swap(descriptor1, descriptor2);
EXPECT_EQ(uuid1, descriptor1->GetUUID());
EXPECT_EQ(uuid2, descriptor2->GetUUID());
}
#endif // defined(OS_ANDROID)
} // namespace device
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