Bluetooth: mac: add connected BLE devices at startup

device/bluetooth/bluetooth_adapter_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_adapter.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 461 matching lines @@
   InitWithFakeAdapter();
   EXPECT_EQ(adapter_->GetAddress(), kTestAdapterAddress);
   EXPECT_EQ(adapter_->GetName(), kTestAdapterName);
   EXPECT_TRUE(adapter_->IsPresent());
   EXPECT_TRUE(adapter_->IsPowered());
   EXPECT_FALSE(adapter_->IsDiscoverable());
   EXPECT_FALSE(adapter_->IsDiscovering());
 }
 #endif  // defined(OS_ANDROID) || defined(OS_MACOSX) || defined(OS_WIN)
 
+// TODO(jracle): Enable this test on other platforms.
+#if defined(OS_MACOSX)
+TEST_F(BluetoothTest, ConstructFakeAdapterWithConnectedLowEnergyDevice) {
+  if (!PlatformSupportsLowEnergy()) {
+    LOG(WARNING) << "Low Energy Bluetooth unavailable, skipping unit test.";
+    return;
+  }
+
+  InitWithFakeAdapterWithConnectedLowEnergyDevice();
+
+  EXPECT_EQ(1u, adapter_->GetDevices().size());
+  EXPECT_EQ(adapter_->GetDevices()[0]->GetName(), kTestDeviceName);
+  EXPECT_FALSE(adapter_->GetDevices()[0]->IsGattConnected());
+}
+#endif  // defined(OS_MACOSX)
+
 // TODO(scheib): Enable BluetoothTest fixture tests on all platforms.
 #if defined(OS_ANDROID)
 // Starts and Stops a discovery session.
 TEST_F(BluetoothTest, DiscoverySession) {
   InitWithFakeAdapter();
   EXPECT_FALSE(adapter_->IsDiscovering());
 
   StartLowEnergyDiscoverySession();
   EXPECT_EQ(1, callback_count_);
   EXPECT_EQ(0, error_callback_count_);
@@ skipping 364 matching lines @@
                                GetConnectErrorCallback(Call::NOT_EXPECTED));
   SimulateGattConnection(device);
   EXPECT_EQ(1u, adapter_->GetDevices().size());
   RemoveTimedOutDevices();
   EXPECT_EQ(0, observer.device_removed_count());
   EXPECT_EQ(1u, adapter_->GetDevices().size());
 }
 #endif  // defined(OS_ANDROID) || defined(OS_MACOSX)
 
 }  // namespace device