Implementing GATT connection/disconnect on OS X.

device/bluetooth/bluetooth_device_unittest.cc

 // 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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 104 matching lines @@
 }
 #endif  // defined(OS_ANDROID) || defined(OS_MACOSX) || defined(OS_WIN)
 
 // 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)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Basic CreateGattConnection test.
 TEST_F(BluetoothTest, CreateGattConnection) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
   ASSERT_EQ(1u, gatt_connections_.size());
   EXPECT_TRUE(device->IsGattConnected());
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Creates BluetoothGattConnection instances and tests that the interface
 // functions even when some Disconnect and the BluetoothDevice is destroyed.
 TEST_F(BluetoothTest, BluetoothGattConnection) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
   std::string device_address = device->GetAddress();
 
   // CreateGattConnection
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   EXPECT_EQ(1, gatt_connection_attempts_);
@@ skipping 35 matching lines @@
   gatt_disconnection_attempts_ = 0;
   DeleteDevice(device);
   EXPECT_EQ(1, gatt_disconnection_attempts_);
   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)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Calls CreateGattConnection then simulates multiple connections from platform.
 TEST_F(BluetoothTest,
        BluetoothGattConnection_ConnectWithMultipleOSConnections) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   // CreateGattConnection, & multiple connections from platform only invoke
   // callbacks once:
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
   SimulateGattConnection(device);
   EXPECT_EQ(1, gatt_connection_attempts_);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());
 
   // Become disconnected:
   SimulateGattDisconnection(device);
   EXPECT_FALSE(gatt_connections_[0]->IsConnected());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Calls CreateGattConnection after already connected.
 TEST_F(BluetoothTest, BluetoothGattConnection_AlreadyConnected) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   // Be already connected:
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
   EXPECT_TRUE(gatt_connections_[0]->IsConnected());
 
   // Then CreateGattConnection:
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   EXPECT_EQ(0, gatt_connection_attempts_);
   EXPECT_TRUE(gatt_connections_[1]->IsConnected());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Creates BluetoothGattConnection after one exists that has disconnected.
 TEST_F(BluetoothTest,
        BluetoothGattConnection_NewConnectionLeavesPreviousDisconnected) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   // Create connection:
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
 
   // Disconnect connection:
   gatt_connections_[0]->Disconnect();
   SimulateGattDisconnection(device);
 
   // Create 2nd connection:
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(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)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Deletes BluetoothGattConnection causing disconnection.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectWhenObjectsDestroyed) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   // Create multiple connections and simulate connection complete:
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
 
   // Delete all CreateGattConnection objects, observe disconnection:
   ResetEventCounts();
   gatt_connections_.clear();
   EXPECT_EQ(1, gatt_disconnection_attempts_);
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Starts process of disconnecting and then calls BluetoothGattConnection.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectInProgress) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   // Create multiple connections and simulate connection complete:
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
@@ skipping 12 matching lines @@
   EXPECT_EQ(1, callback_count_);  // Device is assumed still connected.
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_FALSE(gatt_connections_.front()->IsConnected());
   EXPECT_TRUE(gatt_connections_.back()->IsConnected());
 
   // Actually disconnect:
   SimulateGattDisconnection(device);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Calls CreateGattConnection but receives notice that the device disconnected
 // before it ever connects.
 TEST_F(BluetoothTest, BluetoothGattConnection_SimulateDisconnect) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::NOT_EXPECTED),
                                GetConnectErrorCallback(Call::EXPECTED));
   EXPECT_EQ(1, gatt_connection_attempts_);
   SimulateGattDisconnection(device);
   EXPECT_EQ(BluetoothDevice::ERROR_FAILED, last_connect_error_code_);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Calls CreateGattConnection & DisconnectGatt, then simulates connection.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectGatt_SimulateConnect) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   device->DisconnectGatt();
   EXPECT_EQ(1, gatt_connection_attempts_);
   EXPECT_EQ(1, gatt_disconnection_attempts_);
   SimulateGattConnection(device);
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_TRUE(gatt_connections_.back()->IsConnected());
   ResetEventCounts();
   SimulateGattDisconnection(device);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) || defined(OS_MACOSX)
 // Calls CreateGattConnection & DisconnectGatt, then simulates disconnection.
 TEST_F(BluetoothTest,
        BluetoothGattConnection_DisconnectGatt_SimulateDisconnect) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::NOT_EXPECTED),
                                GetConnectErrorCallback(Call::EXPECTED));
   device->DisconnectGatt();
   EXPECT_EQ(1, gatt_connection_attempts_);
   EXPECT_EQ(1, gatt_disconnection_attempts_);
   SimulateGattDisconnection(device);
   EXPECT_EQ(BluetoothDevice::ERROR_FAILED, last_connect_error_code_);
   for (BluetoothGattConnection* connection : gatt_connections_)
     EXPECT_FALSE(connection->IsConnected());
 }
-#endif  // defined(OS_ANDROID)
+#endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
 #if defined(OS_ANDROID)
 // Calls CreateGattConnection & DisconnectGatt, then checks that gatt services
 // have been cleaned up.
 TEST_F(BluetoothTest, BluetoothGattConnection_DisconnectGatt_Cleanup) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
   EXPECT_FALSE(device->IsConnected());
 
   // Connect to the device
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   TestBluetoothAdapterObserver observer(adapter_);
@@ skipping 29 matching lines @@
   EXPECT_TRUE(device->IsGattServicesDiscoveryComplete());
   EXPECT_EQ(1u, device->GetGattServices().size());
   EXPECT_EQ(2, observer.gatt_services_discovered_count());
 }
 #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) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
 
   ResetEventCounts();
   device->CreateGattConnection(GetGattConnectionCallback(Call::NOT_EXPECTED),
                                GetConnectErrorCallback(Call::EXPECTED));
   EXPECT_EQ(1, gatt_connection_attempts_);
   SimulateGattConnectionError(device, BluetoothDevice::ERROR_AUTH_FAILED);
   SimulateGattConnectionError(device, BluetoothDevice::ERROR_FAILED);
@@ skipping 61 matching lines @@
   std::string service_id2 = device->GetGattServices()[1]->GetIdentifier();
   std::string service_id3 = device->GetGattServices()[2]->GetIdentifier();
   EXPECT_TRUE(device->GetGattService(service_id1));
   EXPECT_TRUE(device->GetGattService(service_id2));
   EXPECT_TRUE(device->GetGattService(service_id3));
 }
 #endif  // defined(OS_ANDROID) || defined(OS_WIN)
 
 #if defined(OS_ANDROID)
 TEST_F(BluetoothTest, GetGattServices_DiscoveryError) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
   InitWithFakeAdapter();
   StartLowEnergyDiscoverySession();
   BluetoothDevice* device = DiscoverLowEnergyDevice(3);
   device->CreateGattConnection(GetGattConnectionCallback(Call::EXPECTED),
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   ResetEventCounts();
   SimulateGattConnection(device);
   EXPECT_EQ(1, gatt_discovery_attempts_);
 
   SimulateGattServicesDiscoveryError(device);
   EXPECT_EQ(0u, device->GetGattServices().size());
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace device