bluetooth: mac: Initial BluetoothRemoteGattCharacteristicMac implementation

device/bluetooth/test/mock_bluetooth_cbcharacteristic_mac.mm

+// 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 "device/bluetooth/test/mock_bluetooth_cbcharacteristic_mac.h"
+
+#include "base/mac/foundation_util.h"
+#include "base/mac/scoped_nsobject.h"
+#include "device/bluetooth/bluetooth_gatt_characteristic.h"
+
+using base::mac::ObjCCast;
+using base::scoped_nsobject;
+
+namespace device {
+
+namespace {
+
+CBCharacteristicProperties AddCBCharacteristicProperties(
+    CBCharacteristicProperties value1,
+    CBCharacteristicProperties value2) {
+  return static_cast<CBCharacteristicProperties>(value1 | value2);
+}
+
+CBCharacteristicProperties GattCharacteristicPropertyToCBCharacteristicProperty(
+    BluetoothGattCharacteristic::Properties gatt_property) {
+  CBCharacteristicProperties result =
+      static_cast<CBCharacteristicProperties>(0);
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_BROADCAST) {
+    result = AddCBCharacteristicProperties(result,
+                                           CBCharacteristicPropertyBroadcast);
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_READ) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyRead);
+  }
+  if (gatt_property &
+      BluetoothGattCharacteristic::PROPERTY_WRITE_WITHOUT_RESPONSE) {
+    result = AddCBCharacteristicProperties(
+        result, CBCharacteristicPropertyWriteWithoutResponse);
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_WRITE) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyWrite);
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_NOTIFY) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyNotify);
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_INDICATE) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyIndicate);
+  }
+  if (gatt_property &
+      BluetoothGattCharacteristic::PROPERTY_AUTHENTICATED_SIGNED_WRITES) {
+    result = AddCBCharacteristicProperties(
+        result, CBCharacteristicPropertyAuthenticatedSignedWrites);
+  }
+  if (gatt_property &
+      BluetoothGattCharacteristic::PROPERTY_EXTENDED_PROPERTIES) {
+    result = AddCBCharacteristicProperties(
+        result, CBCharacteristicPropertyExtendedProperties);
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_RELIABLE_WRITE) {
+  }
+  if (gatt_property &
+      BluetoothGattCharacteristic::PROPERTY_WRITABLE_AUXILIARIES) {
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_READ_ENCRYPTED) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyRead);
+  }
+  if (gatt_property & BluetoothGattCharacteristic::PROPERTY_WRITE_ENCRYPTED) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyWrite);
+  }
+  if (gatt_property &
+      BluetoothGattCharacteristic::PROPERTY_READ_ENCRYPTED_AUTHENTICATED) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyRead);
+  }
+  if (gatt_property &
+      BluetoothGattCharacteristic::PROPERTY_WRITE_ENCRYPTED_AUTHENTICATED) {
+    result =
+        AddCBCharacteristicProperties(result, CBCharacteristicPropertyWrite);
+  }
+  return result;
+}
+}  // namespace
+}  // device
+
+@interface MockCBCharacteristic () {
+  scoped_nsobject<CBUUID> _UUID;
+  CBCharacteristicProperties _cb_properties;
+}
+@end
+
+@implementation MockCBCharacteristic
+
+- (instancetype)initWithCBUUID:(CBUUID*)uuid properties:(int)properties {
+  self = [super init];
+  if (self) {
+    _UUID.reset([uuid retain]);
+    _cb_properties =
+        device::GattCharacteristicPropertyToCBCharacteristicProperty(
+            properties);
+  }
+  return self;
+}
+
+- (BOOL)isKindOfClass:(Class)aClass {
+  if (aClass == [CBCharacteristic class] ||
+      [aClass isSubclassOfClass:[CBCharacteristic class]]) {
+    return YES;
+  }
+  return [super isKindOfClass:aClass];
+}
+
+- (BOOL)isMemberOfClass:(Class)aClass {
+  if (aClass == [CBCharacteristic class] ||
+      [aClass isSubclassOfClass:[CBCharacteristic class]]) {
+    return YES;
+  }
+  return [super isKindOfClass:aClass];
+}
+
+- (CBUUID*)UUID {
+  return _UUID.get();
+}
+
+- (CBCharacteristic*)characteristic {
+  return ObjCCast<CBCharacteristic>(self);
+}
+
+- (CBCharacteristicProperties)properties {
+  return _cb_properties;
+}
+
+@end