Bluetooth: mac: add connected BLE devices at startup

device/bluetooth/test/bluetooth_test.h

 // 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.
 
 #ifndef DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_H_
 #define DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 86 matching lines @@
 
   // Initializes the BluetoothAdapter |adapter_| with the system adapter forced
   // to be ignored as if it did not exist. This enables tests for when an
   // adapter is not present on the system.
   virtual void InitWithoutDefaultAdapter() {}
 
   // Initializes the BluetoothAdapter |adapter_| with a fake adapter that can be
   // controlled by this test fixture.
   virtual void InitWithFakeAdapter() {}
 
+  // Initializes the BluetoothAdapter |adapter_| with a fake adapter that can be
+  // controlled by this test fixture. The adapter already contains a connected
+  // peripheral.
+  virtual void InitWithFakeAdapterWithConnectedLowEnergyDevice() {}
+
   // Configures the fake adapter to lack the necessary permissions to scan for
   // devices.  Returns false if the current platform always has permission.
   virtual bool DenyPermission();
 
   // Create a fake Low Energy device and discover it.
   // |device_ordinal| selects between multiple fake device data sets to produce:
   //   1: Name: kTestDeviceName
   //      Address:           kTestDeviceAddress1
   //      RSSI:              kTestRSSI1
   //      Advertised UUIDs: {kTestUUIDGenericAccess, kTestUUIDGenericAttribute}
@@ skipping 365 matching lines @@
   int actual_error_callback_calls_ = 0;
   bool unexpected_success_callback_ = false;
   bool unexpected_error_callback_ = false;
 
   base::WeakPtrFactory<BluetoothTestBase> weak_factory_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_H_