device/bluetooth/bluetooth_device_unittest.cc - chromium/src - Git at Google

 // Copyright 2014 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 "device/bluetooth/bluetooth_device.h"

 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "device/bluetooth/test/test_bluetooth_adapter_observer.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 {

 TEST(BluetoothDeviceTest, CanonicalizeAddressFormat_AcceptsAllValidFormats) {
   // There are three valid separators (':', '-', and none).
   // Case shouldn't matter.
   const char* const kValidFormats[] = {
     "1A:2B:3C:4D:5E:6F",
     "1a:2B:3c:4D:5e:6F",
     "1a:2b:3c:4d:5e:6f",
     "1A-2B-3C-4D-5E-6F",
     "1a-2B-3c-4D-5e-6F",
     "1a-2b-3c-4d-5e-6f",
     "1A2B3C4D5E6F",
     "1a2B3c4D5e6F",
     "1a2b3c4d5e6f",
   };

   for (size_t i = 0; i < arraysize(kValidFormats); ++i) {
     SCOPED_TRACE(std::string("Input format: '") + kValidFormats[i] + "'");
     EXPECT_EQ("1A:2B:3C:4D:5E:6F",
               BluetoothDevice::CanonicalizeAddress(kValidFormats[i]));
   }
 }

 TEST(BluetoothDeviceTest, CanonicalizeAddressFormat_RejectsInvalidFormats) {
   const char* const kValidFormats[] = {
     // Empty string.
     "",
     // Too short.
     "1A:2B:3C:4D:5E",
     // Too long.
     "1A:2B:3C:4D:5E:6F:70",
     // Missing a separator.
     "1A:2B:3C:4D:5E6F",
     // Mixed separators.
     "1A:2B-3C:4D-5E:6F",
     // Invalid characters.
     "1A:2B-3C:4D-5E:6X",
     // Separators in the wrong place.
     "1:A2:B3:C4:D5:E6F",
   };

   for (size_t i = 0; i < arraysize(kValidFormats); ++i) {
     SCOPED_TRACE(std::string("Input format: '") + kValidFormats[i] + "'");
     EXPECT_EQ(std::string(),
               BluetoothDevice::CanonicalizeAddress(kValidFormats[i]));
   }
 }

 #if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Verifies basic device properties, e.g. GetAddress, GetName, ...
 TEST_F(BluetoothTest, LowEnergyDeviceProperties) {
   if (!PlatformSupportsLowEnergy()) {
     LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
     return;
   }
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(1);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();
   ASSERT_TRUE(device);
   EXPECT_EQ(0x1F00u, device->GetBluetoothClass());
   EXPECT_EQ(kTestDeviceAddress1, device->GetAddress());
   EXPECT_EQ(BluetoothDevice::VENDOR_ID_UNKNOWN, device->GetVendorIDSource());
   EXPECT_EQ(0, device->GetVendorID());
   EXPECT_EQ(0, device->GetProductID());
   EXPECT_EQ(0, device->GetDeviceID());
   EXPECT_EQ(base::UTF8ToUTF16(kTestDeviceName), device->GetName());
   EXPECT_FALSE(device->IsPaired());
   BluetoothDevice::UUIDList uuids = device->GetUUIDs();
   EXPECT_TRUE(ContainsValue(uuids, BluetoothUUID(kTestUUIDGenericAccess)));
   EXPECT_TRUE(ContainsValue(uuids, BluetoothUUID(kTestUUIDGenericAttribute)));
 }
 #endif  // defined(OS_ANDROID) || defined(OS_MACOSX)

 #if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Device with no advertised Service UUIDs.
 TEST_F(BluetoothTest, LowEnergyDeviceNoUUIDs) {
   if (!PlatformSupportsLowEnergy()) {
     LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
     return;
   }
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();
   ASSERT_TRUE(device);
   BluetoothDevice::UUIDList uuids = device->GetUUIDs();
   EXPECT_EQ(0u, uuids.size());
 }
 #endif  // defined(OS_ANDROID) || defined(OS_MACOSX)

 // TODO(scheib): Test with a device with no name. http://crbug.com/506415
 // BluetoothDevice::GetAddressWithLocalizedDeviceTypeName() will run, which
 // requires string resources to be loaded. For that, something like
 // InitSharedInstance must be run. See unittest files that call that. It will
 // also require build configuration to generate string resources into a .pak
 // file.

 #if defined(OS_ANDROID)
 // Basic CreateGattConnection test.
 TEST_F(BluetoothTest, CreateGattConnection) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   callback_count_ = error_callback_count_ = 0;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   ASSERT_EQ(1u, gatt_connections_.size());
   EXPECT_TRUE(device->IsGattConnected());
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Creates BluetoothGattConnection instances and tests that the interface
 // functions even when some Disconnect and the BluetoothDevice is destroyed.
 TEST_F(BluetoothTest, BluetoothGattConnection) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();
   std::string device_address = device->GetAddress();

   // CreateGattConnection
   callback_count_ = error_callback_count_ = 0;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   CompleteGattConnection(device);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   ASSERT_EQ(1u, gatt_connections_.size());
   EXPECT_TRUE(device->IsGattConnected());
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());

   // Connect again once already connected.
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   EXPECT_EQ(3, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   ASSERT_EQ(3u, gatt_connections_.size());

   // Test GetDeviceAddress
   EXPECT_EQ(device_address, gatt_connections_[0]->GetDeviceAddress());

   // Test IsConnected
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());
   EXPECT_TRUE(gatt_connections_[1]->IsConnected());
   EXPECT_TRUE(gatt_connections_[2]->IsConnected());

   // Disconnect & Delete connection objects. Device stays connected.
   gatt_connections_[0]->Disconnect();  // Disconnect first.
   gatt_connections_.pop_back();        // Delete last.
   EXPECT_FALSE(gatt_connections_[0]->IsConnected());
   EXPECT_TRUE(gatt_connections_[1]->IsConnected());
   EXPECT_TRUE(device->IsGattConnected());
   EXPECT_EQ(0, gatt_disconnection_attempt_count_);

   // Delete device, connection objects should all be disconnected.
   DeleteDevice(device);
   EXPECT_FALSE(gatt_connections_[0]->IsConnected());
   EXPECT_FALSE(gatt_connections_[1]->IsConnected());

   // Test GetDeviceAddress after device deleted.
   EXPECT_EQ(device_address, gatt_connections_[0]->GetDeviceAddress());
   EXPECT_EQ(device_address, gatt_connections_[1]->GetDeviceAddress());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Calls CreateGattConnection then simulates multiple connections from platform.
 TEST_F(BluetoothTest,
        BluetoothGattConnection_ConnectWithMultipleOSConnections) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   // CreateGattConnection, & multiple connections from platform only invoke
   // callbacks once:
   callback_count_ = error_callback_count_ = 0;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);
   CompleteGattConnection(device);
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());

   // Become disconnected:
   CompleteGattDisconnection(device);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_FALSE(gatt_connections_[0]->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Calls CreateGattConnection after already connected.
 TEST_F(BluetoothTest, BluetoothGattConnection_AlreadyConnected) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   // Be already connected:
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());

   // Then CreateGattConnection:
   callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
       gatt_disconnection_attempt_count_ = 0;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   EXPECT_EQ(0, gatt_connection_attempt_count_);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_TRUE(gatt_connections_[1]->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Creates BluetoothGattConnection after one exists that has disconnected.
 TEST_F(BluetoothTest,
        BluetoothGattConnection_NewConnectionLeavesPreviousDisconnected) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   // Create connection:
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);

   // Disconnect connection:
   gatt_connections_[0]->Disconnect();
   CompleteGattDisconnection(device);

   // Create 2nd connection:
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);

   EXPECT_FALSE(gatt_connections_[0]->IsConnected())
       << "The disconnected connection shouldn't become connected when another "
          "connection is created.";
   EXPECT_TRUE(gatt_connections_[1]->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Deletes BluetoothGattConnection causing disconnection.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectWhenObjectsDestroyed) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   // Create multiple connections and simulate connection complete:
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);

   // Delete all CreateGattConnection objects, observe disconnection:
   callback_count_ = error_callback_count_ = 0;
   gatt_connections_.clear();
   EXPECT_EQ(1, gatt_disconnection_attempt_count_);
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Starts process of disconnecting and then calls BluetoothGattConnection.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectInProgress) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   // Create multiple connections and simulate connection complete:
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   CompleteGattConnection(device);

   // Disconnect all CreateGattConnection objects & create a new connection.
   // But, don't yet simulate the device disconnecting:
   callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
       gatt_disconnection_attempt_count_ = 0;
   for (BluetoothGattConnection* connection : gatt_connections_)
     connection->Disconnect();
   EXPECT_EQ(1, gatt_disconnection_attempt_count_);

   // Create a connection.
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   EXPECT_EQ(0, gatt_connection_attempt_count_);  // No connection attempt.
   EXPECT_EQ(1, callback_count_);  // Device is assumed still connected.
   EXPECT_EQ(0, error_callback_count_);
   callback_count_ = error_callback_count_ = 0;
   EXPECT_FALSE(gatt_connections_.front()->IsConnected());
   EXPECT_TRUE(gatt_connections_.back()->IsConnected());

   // Actually disconnect:
   CompleteGattDisconnection(device);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Calls CreateGattConnection but receives notice that the device disconnected
 // before it ever connects.
 TEST_F(BluetoothTest, BluetoothGattConnection_SimulateDisconnect) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   callback_count_ = error_callback_count_ = 0;
   last_connect_error_code_ = BluetoothDevice::ERROR_UNKNOWN;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   CompleteGattDisconnection(device);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(1, error_callback_count_);
   EXPECT_EQ(BluetoothDevice::ERROR_FAILED, last_connect_error_code_);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Calls CreateGattConnection & DisconnectGatt, then simulates connection.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectGatt_SimulateConnect) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
       gatt_disconnection_attempt_count_ = 0;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   device->DisconnectGatt();
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   EXPECT_EQ(1, gatt_disconnection_attempt_count_);
   CompleteGattConnection(device);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_TRUE(gatt_connections_.back()->IsConnected());
   callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
       gatt_disconnection_attempt_count_ = 0;
   CompleteGattDisconnection(device);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Calls CreateGattConnection & DisconnectGatt, then simulates disconnection.
 TEST_F(BluetoothTest,
        BluetoothGattConnection_DisconnectGatt_SimulateDisconnect) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
       gatt_disconnection_attempt_count_ = 0;
   last_connect_error_code_ = BluetoothDevice::ERROR_UNKNOWN;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   device->DisconnectGatt();
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   EXPECT_EQ(1, gatt_disconnection_attempt_count_);
   CompleteGattDisconnection(device);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(1, error_callback_count_);
   EXPECT_EQ(BluetoothDevice::ERROR_FAILED, last_connect_error_code_);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 #if defined(OS_ANDROID)
 // Calls CreateGattConnection, but simulate errors connecting. Also, verifies
 // multiple errors should only invoke callbacks once.
 TEST_F(BluetoothTest, BluetoothGattConnection_ErrorAfterConnection) {
   InitWithFakeAdapter();
   TestBluetoothAdapterObserver observer(adapter_);

   // Get a device.
   adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
                                   GetErrorCallback());
   base::RunLoop().RunUntilIdle();
   DiscoverLowEnergyDevice(3);
   base::RunLoop().RunUntilIdle();
   BluetoothDevice* device = observer.last_device();

   callback_count_ = error_callback_count_ = 0;
   device->CreateGattConnection(GetGattConnectionCallback(),
                                GetConnectErrorCallback());
   EXPECT_EQ(1, gatt_connection_attempt_count_);
   FailGattConnection(device, BluetoothDevice::ERROR_AUTH_FAILED);
   FailGattConnection(device, BluetoothDevice::ERROR_FAILED);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(1, error_callback_count_);
   EXPECT_EQ(BluetoothDevice::ERROR_AUTH_FAILED, last_connect_error_code_);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
 #endif  // defined(OS_ANDROID)

 }  // namespace device
	// Copyright 2014 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 "device/bluetooth/bluetooth_device.h"

	#include "base/macros.h"
	#include "base/run_loop.h"
	#include "base/strings/utf_string_conversions.h"
	#include "device/bluetooth/test/test_bluetooth_adapter_observer.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 {

	TEST(BluetoothDeviceTest, CanonicalizeAddressFormat_AcceptsAllValidFormats) {
	// There are three valid separators (':', '-', and none).
	// Case shouldn't matter.
	const char* const kValidFormats[] = {
	"1A:2B:3C:4D:5E:6F",
	"1a:2B:3c:4D:5e:6F",
	"1a:2b:3c:4d:5e:6f",
	"1A-2B-3C-4D-5E-6F",
	"1a-2B-3c-4D-5e-6F",
	"1a-2b-3c-4d-5e-6f",
	"1A2B3C4D5E6F",
	"1a2B3c4D5e6F",
	"1a2b3c4d5e6f",
	};

	for (size_t i = 0; i < arraysize(kValidFormats); ++i) {
	SCOPED_TRACE(std::string("Input format: '") + kValidFormats[i] + "'");
	EXPECT_EQ("1A:2B:3C:4D:5E:6F",
	BluetoothDevice::CanonicalizeAddress(kValidFormats[i]));
	}
	}

	TEST(BluetoothDeviceTest, CanonicalizeAddressFormat_RejectsInvalidFormats) {
	const char* const kValidFormats[] = {
	// Empty string.
	"",
	// Too short.
	"1A:2B:3C:4D:5E",
	// Too long.
	"1A:2B:3C:4D:5E:6F:70",
	// Missing a separator.
	"1A:2B:3C:4D:5E6F",
	// Mixed separators.
	"1A:2B-3C:4D-5E:6F",
	// Invalid characters.
	"1A:2B-3C:4D-5E:6X",
	// Separators in the wrong place.
	"1:A2:B3:C4:D5:E6F",
	};

	for (size_t i = 0; i < arraysize(kValidFormats); ++i) {
	SCOPED_TRACE(std::string("Input format: '") + kValidFormats[i] + "'");
	EXPECT_EQ(std::string(),
	BluetoothDevice::CanonicalizeAddress(kValidFormats[i]));
	}
	}

	#if defined(OS_ANDROID) \|\| defined(OS_MACOSX)
	// Verifies basic device properties, e.g. GetAddress, GetName, ...
	TEST_F(BluetoothTest, LowEnergyDeviceProperties) {
	if (!PlatformSupportsLowEnergy()) {
	LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
	return;
	}
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(1);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();
	ASSERT_TRUE(device);
	EXPECT_EQ(0x1F00u, device->GetBluetoothClass());
	EXPECT_EQ(kTestDeviceAddress1, device->GetAddress());
	EXPECT_EQ(BluetoothDevice::VENDOR_ID_UNKNOWN, device->GetVendorIDSource());
	EXPECT_EQ(0, device->GetVendorID());
	EXPECT_EQ(0, device->GetProductID());
	EXPECT_EQ(0, device->GetDeviceID());
	EXPECT_EQ(base::UTF8ToUTF16(kTestDeviceName), device->GetName());
	EXPECT_FALSE(device->IsPaired());
	BluetoothDevice::UUIDList uuids = device->GetUUIDs();
	EXPECT_TRUE(ContainsValue(uuids, BluetoothUUID(kTestUUIDGenericAccess)));
	EXPECT_TRUE(ContainsValue(uuids, BluetoothUUID(kTestUUIDGenericAttribute)));
	}
	#endif // defined(OS_ANDROID) \|\| defined(OS_MACOSX)

	#if defined(OS_ANDROID) \|\| defined(OS_MACOSX)
	// Device with no advertised Service UUIDs.
	TEST_F(BluetoothTest, LowEnergyDeviceNoUUIDs) {
	if (!PlatformSupportsLowEnergy()) {
	LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
	return;
	}
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();
	ASSERT_TRUE(device);
	BluetoothDevice::UUIDList uuids = device->GetUUIDs();
	EXPECT_EQ(0u, uuids.size());
	}
	#endif // defined(OS_ANDROID) \|\| defined(OS_MACOSX)

	// TODO(scheib): Test with a device with no name. http://crbug.com/506415
	// BluetoothDevice::GetAddressWithLocalizedDeviceTypeName() will run, which
	// requires string resources to be loaded. For that, something like
	// InitSharedInstance must be run. See unittest files that call that. It will
	// also require build configuration to generate string resources into a .pak
	// file.

	#if defined(OS_ANDROID)
	// Basic CreateGattConnection test.
	TEST_F(BluetoothTest, CreateGattConnection) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	callback_count_ = error_callback_count_ = 0;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);
	EXPECT_EQ(1, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	ASSERT_EQ(1u, gatt_connections_.size());
	EXPECT_TRUE(device->IsGattConnected());
	EXPECT_TRUE(gatt_connections_[0]->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Creates BluetoothGattConnection instances and tests that the interface
	// functions even when some Disconnect and the BluetoothDevice is destroyed.
	TEST_F(BluetoothTest, BluetoothGattConnection) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();
	std::string device_address = device->GetAddress();

	// CreateGattConnection
	callback_count_ = error_callback_count_ = 0;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	CompleteGattConnection(device);
	EXPECT_EQ(1, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	ASSERT_EQ(1u, gatt_connections_.size());
	EXPECT_TRUE(device->IsGattConnected());
	EXPECT_TRUE(gatt_connections_[0]->IsConnected());

	// Connect again once already connected.
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	EXPECT_EQ(3, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	ASSERT_EQ(3u, gatt_connections_.size());

	// Test GetDeviceAddress
	EXPECT_EQ(device_address, gatt_connections_[0]->GetDeviceAddress());

	// Test IsConnected
	EXPECT_TRUE(gatt_connections_[0]->IsConnected());
	EXPECT_TRUE(gatt_connections_[1]->IsConnected());
	EXPECT_TRUE(gatt_connections_[2]->IsConnected());

	// Disconnect & Delete connection objects. Device stays connected.
	gatt_connections_[0]->Disconnect(); // Disconnect first.
	gatt_connections_.pop_back(); // Delete last.
	EXPECT_FALSE(gatt_connections_[0]->IsConnected());
	EXPECT_TRUE(gatt_connections_[1]->IsConnected());
	EXPECT_TRUE(device->IsGattConnected());
	EXPECT_EQ(0, gatt_disconnection_attempt_count_);

	// Delete device, connection objects should all be disconnected.
	DeleteDevice(device);
	EXPECT_FALSE(gatt_connections_[0]->IsConnected());
	EXPECT_FALSE(gatt_connections_[1]->IsConnected());

	// Test GetDeviceAddress after device deleted.
	EXPECT_EQ(device_address, gatt_connections_[0]->GetDeviceAddress());
	EXPECT_EQ(device_address, gatt_connections_[1]->GetDeviceAddress());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Calls CreateGattConnection then simulates multiple connections from platform.
	TEST_F(BluetoothTest,
	BluetoothGattConnection_ConnectWithMultipleOSConnections) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	// CreateGattConnection, & multiple connections from platform only invoke
	// callbacks once:
	callback_count_ = error_callback_count_ = 0;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);
	CompleteGattConnection(device);
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	EXPECT_EQ(1, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	EXPECT_TRUE(gatt_connections_[0]->IsConnected());

	// Become disconnected:
	CompleteGattDisconnection(device);
	EXPECT_EQ(1, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	EXPECT_FALSE(gatt_connections_[0]->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Calls CreateGattConnection after already connected.
	TEST_F(BluetoothTest, BluetoothGattConnection_AlreadyConnected) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	// Be already connected:
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);
	EXPECT_TRUE(gatt_connections_[0]->IsConnected());

	// Then CreateGattConnection:
	callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
	gatt_disconnection_attempt_count_ = 0;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	EXPECT_EQ(0, gatt_connection_attempt_count_);
	EXPECT_EQ(1, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	EXPECT_TRUE(gatt_connections_[1]->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Creates BluetoothGattConnection after one exists that has disconnected.
	TEST_F(BluetoothTest,
	BluetoothGattConnection_NewConnectionLeavesPreviousDisconnected) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	// Create connection:
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);

	// Disconnect connection:
	gatt_connections_[0]->Disconnect();
	CompleteGattDisconnection(device);

	// Create 2nd connection:
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);

	EXPECT_FALSE(gatt_connections_[0]->IsConnected())
	<< "The disconnected connection shouldn't become connected when another "
	"connection is created.";
	EXPECT_TRUE(gatt_connections_[1]->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Deletes BluetoothGattConnection causing disconnection.
	TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectWhenObjectsDestroyed) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	// Create multiple connections and simulate connection complete:
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);

	// Delete all CreateGattConnection objects, observe disconnection:
	callback_count_ = error_callback_count_ = 0;
	gatt_connections_.clear();
	EXPECT_EQ(1, gatt_disconnection_attempt_count_);
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Starts process of disconnecting and then calls BluetoothGattConnection.
	TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectInProgress) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	// Create multiple connections and simulate connection complete:
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	CompleteGattConnection(device);

	// Disconnect all CreateGattConnection objects & create a new connection.
	// But, don't yet simulate the device disconnecting:
	callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
	gatt_disconnection_attempt_count_ = 0;
	for (BluetoothGattConnection* connection : gatt_connections_)
	connection->Disconnect();
	EXPECT_EQ(1, gatt_disconnection_attempt_count_);

	// Create a connection.
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	EXPECT_EQ(0, gatt_connection_attempt_count_); // No connection attempt.
	EXPECT_EQ(1, callback_count_); // Device is assumed still connected.
	EXPECT_EQ(0, error_callback_count_);
	callback_count_ = error_callback_count_ = 0;
	EXPECT_FALSE(gatt_connections_.front()->IsConnected());
	EXPECT_TRUE(gatt_connections_.back()->IsConnected());

	// Actually disconnect:
	CompleteGattDisconnection(device);
	EXPECT_EQ(0, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	for (BluetoothGattConnection* connection : gatt_connections_)
	EXPECT_FALSE(connection->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Calls CreateGattConnection but receives notice that the device disconnected
	// before it ever connects.
	TEST_F(BluetoothTest, BluetoothGattConnection_SimulateDisconnect) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	callback_count_ = error_callback_count_ = 0;
	last_connect_error_code_ = BluetoothDevice::ERROR_UNKNOWN;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	CompleteGattDisconnection(device);
	EXPECT_EQ(0, callback_count_);
	EXPECT_EQ(1, error_callback_count_);
	EXPECT_EQ(BluetoothDevice::ERROR_FAILED, last_connect_error_code_);
	for (BluetoothGattConnection* connection : gatt_connections_)
	EXPECT_FALSE(connection->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Calls CreateGattConnection & DisconnectGatt, then simulates connection.
	TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectGatt_SimulateConnect) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
	gatt_disconnection_attempt_count_ = 0;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	device->DisconnectGatt();
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	EXPECT_EQ(1, gatt_disconnection_attempt_count_);
	CompleteGattConnection(device);
	EXPECT_EQ(1, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	EXPECT_TRUE(gatt_connections_.back()->IsConnected());
	callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
	gatt_disconnection_attempt_count_ = 0;
	CompleteGattDisconnection(device);
	EXPECT_EQ(0, callback_count_);
	EXPECT_EQ(0, error_callback_count_);
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Calls CreateGattConnection & DisconnectGatt, then simulates disconnection.
	TEST_F(BluetoothTest,
	BluetoothGattConnection_DisconnectGatt_SimulateDisconnect) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	callback_count_ = error_callback_count_ = gatt_connection_attempt_count_ =
	gatt_disconnection_attempt_count_ = 0;
	last_connect_error_code_ = BluetoothDevice::ERROR_UNKNOWN;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	device->DisconnectGatt();
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	EXPECT_EQ(1, gatt_disconnection_attempt_count_);
	CompleteGattDisconnection(device);
	EXPECT_EQ(0, callback_count_);
	EXPECT_EQ(1, error_callback_count_);
	EXPECT_EQ(BluetoothDevice::ERROR_FAILED, last_connect_error_code_);
	for (BluetoothGattConnection* connection : gatt_connections_)
	EXPECT_FALSE(connection->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	#if defined(OS_ANDROID)
	// Calls CreateGattConnection, but simulate errors connecting. Also, verifies
	// multiple errors should only invoke callbacks once.
	TEST_F(BluetoothTest, BluetoothGattConnection_ErrorAfterConnection) {
	InitWithFakeAdapter();
	TestBluetoothAdapterObserver observer(adapter_);

	// Get a device.
	adapter_->StartDiscoverySession(GetDiscoverySessionCallback(),
	GetErrorCallback());
	base::RunLoop().RunUntilIdle();
	DiscoverLowEnergyDevice(3);
	base::RunLoop().RunUntilIdle();
	BluetoothDevice* device = observer.last_device();

	callback_count_ = error_callback_count_ = 0;
	device->CreateGattConnection(GetGattConnectionCallback(),
	GetConnectErrorCallback());
	EXPECT_EQ(1, gatt_connection_attempt_count_);
	FailGattConnection(device, BluetoothDevice::ERROR_AUTH_FAILED);
	FailGattConnection(device, BluetoothDevice::ERROR_FAILED);
	EXPECT_EQ(0, callback_count_);
	EXPECT_EQ(1, error_callback_count_);
	EXPECT_EQ(BluetoothDevice::ERROR_AUTH_FAILED, last_connect_error_code_);
	for (BluetoothGattConnection* connection : gatt_connections_)
	EXPECT_FALSE(connection->IsConnected());
	}
	#endif // defined(OS_ANDROID)

	} // namespace device