Implementing GATT connection/disconnect on OS X.

device/bluetooth/test/bluetooth_test_mac.mm

Index: device/bluetooth/test/bluetooth_test_mac.mm
diff --git a/device/bluetooth/test/bluetooth_test_mac.mm b/device/bluetooth/test/bluetooth_test_mac.mm
index 110e9f992832b5c145b29f2809c64e64f3f5b622..f089adbb23d90f59416f7dc4bd28f88a0793d76b 100644
--- a/device/bluetooth/test/bluetooth_test_mac.mm
+++ b/device/bluetooth/test/bluetooth_test_mac.mm
@@ -9,6 +9,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "build/build_config.h"
 #include "device/bluetooth/bluetooth_adapter_mac.h"
+#include "device/bluetooth/test/mock_bluetooth_cbperipheral_mac.h"
 #include "device/bluetooth/test/mock_bluetooth_central_manager_mac.h"
 #include "device/bluetooth/test/test_bluetooth_adapter_observer.h"
 #include "third_party/ocmock/OCMock/OCMock.h"
@@ -151,8 +152,11 @@ BluetoothDevice* BluetoothTestMac::DiscoverLowEnergyDevice(int device_ordinal) {
       break;
     }
     case 3: {
-      CBPeripheral* peripheral = CreateMockPeripheral(
-          [NSString stringWithUTF8String:kTestPeripheralUUID1.c_str()]);
+      NSString* uuid_string =
+          [NSString stringWithUTF8String:kTestPeripheralUUID1.c_str()];
+      NSUUID* identifier = [[NSUUID alloc] initWithUUIDString:uuid_string];
+      CBPeripheral* peripheral = (CBPeripheral*)[[MockCBPeripheral alloc]
+          initWithIdentifier:identifier];
       NSString* name =
           [NSString stringWithUTF8String:kTestDeviceNameEmpty.c_str()];
       NSArray* uuids = nil;
@@ -161,6 +165,7 @@ BluetoothDevice* BluetoothTestMac::DiscoverLowEnergyDevice(int device_ordinal) {
                          didDiscoverPeripheral:peripheral
                              advertisementData:advertisement_data
                                           RSSI:[NSNumber numberWithInt:0]];
+      [peripheral release];
       break;
     }
     case 4: {
@@ -180,6 +185,18 @@ BluetoothDevice* BluetoothTestMac::DiscoverLowEnergyDevice(int device_ordinal) {
   return observer.last_device();
 }
 
+void BluetoothTestMac::SimulateGattConnection(BluetoothDevice* device) {
+  BluetoothLowEnergyDeviceMac* lowEnergyDeviceMac =
+      (BluetoothLowEnergyDeviceMac*)device;
+  BluetoothAdapterMac* adapter = lowEnergyDeviceMac->GetBluetoothAdapterMac();
+  CBPeripheral* peripheral = lowEnergyDeviceMac->GetPeripheral();
+  MockCBPeripheral* mockPeripheral = (MockCBPeripheral*)peripheral;
+  [mockPeripheral setStateForTesting:CBPeripheralStateConnected];
+  CBCentralManager* centralManager = adapter->GetCentralManagerForTesting();
+  [centralManager.delegate centralManager:centralManager
+                     didConnectPeripheral:peripheral];
+}
+
 // Utility function for generating new (CBUUID, address) pairs where CBUUID
 // hashes to address. For use when adding a new device address to the testing
 // suite because CoreBluetooth peripherals have CBUUIDs in place of addresses,