Implementing GATT connection/disconnect on OS X.

device/bluetooth/test/mock_bluetooth_cbperipheral_mac.mm

+// Copyright 2015 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.
+
+#import "mock_bluetooth_cbperipheral_mac.h"
+
+#include "base/mac/scoped_nsobject.h"
+
+@interface MockCBPeripheral () {
+  base::scoped_nsobject<NSUUID> _identifier;
+  base::scoped_nsobject<NSString> _name;
+}
+
+@end
+
+@implementation MockCBPeripheral
+
+@synthesize state = _state;
+
+- (instancetype)initWithIdentifier:(NSUUID*)identifier {
+  self = [super init];
+  if (self) {
+    _identifier.reset([identifier retain]);
+    _name.reset([@"FakeBluetoothDevice" retain]);
+    _state = CBPeripheralStateDisconnected;
+  }
+  return self;
+}
+
+- (void)setState:(CBPeripheralState)state {
+  _state = state;
+}
+
+- (NSUUID*)identifier {
+  return _identifier.get();
+}
+
+- (NSString*)name {
+  return _name.get();
+}
+
+@end