bluetooth: android: Implement & test CreateGattConnection.

device/bluetooth/test/bluetooth_test.h

Index: device/bluetooth/test/bluetooth_test.h
diff --git a/device/bluetooth/test/bluetooth_test.h b/device/bluetooth/test/bluetooth_test.h
index 7a0ed0e29f4d06d278ab356f50088815ea90a80d..0f9a8e0041725af95068469559a3863bce1d949b 100644
--- a/device/bluetooth/test/bluetooth_test.h
+++ b/device/bluetooth/test/bluetooth_test.h
@@ -6,9 +6,12 @@
 #define DEVICE_BLUETOOTH_TEST_BLUETOOTH_TEST_H_
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "device/bluetooth/bluetooth_adapter.h"
+#include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
+#include "device/bluetooth/bluetooth_gatt_connection.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace device {
@@ -66,15 +69,32 @@ class BluetoothTestBase : public testing::Test {
   //      kTestDeviceAddress2.
   virtual void DiscoverLowEnergyDevice(int device_ordinal){};
 
+  // Simulates success of implementation details of CreateGattConnection.
+  virtual void CompleteGattConnection(BluetoothDevice* device){};
+
+  // Simulates failure of CreateGattConnection with the given error code.
+  virtual void FailGattConnection(BluetoothDevice* device,
+                                  BluetoothDevice::ConnectErrorCode){};
+
+  // Simulates GattConnection disconnecting.
+  virtual void CompleteGattDisconnection(BluetoothDevice* device){};
+
+  // Remove the device from the adapter and delete it.
+  virtual void DeleteDevice(BluetoothDevice* device);
+
   // Callbacks that increment |callback_count_|, |error_callback_count_|:
   void Callback();
   void DiscoverySessionCallback(scoped_ptr<BluetoothDiscoverySession>);
+  void GattConnectionCallback(scoped_ptr<BluetoothGattConnection>);
   void ErrorCallback();
+  void ConnectErrorCallback(enum BluetoothDevice::ConnectErrorCode);
 
   // Accessors to get callbacks bound to this fixture:
   base::Closure GetCallback();
   BluetoothAdapter::DiscoverySessionCallback GetDiscoverySessionCallback();
+  BluetoothDevice::GattConnectionCallback GetGattConnectionCallback();
   BluetoothAdapter::ErrorCallback GetErrorCallback();
+  BluetoothDevice::ConnectErrorCallback GetConnectErrorCallback();
 
   // A Message loop is required by some implementations that will PostTasks and
   // by base::RunLoop().RunUntilIdle() use in this fixuture.
@@ -82,9 +102,14 @@ class BluetoothTestBase : public testing::Test {
 
   scoped_refptr<BluetoothAdapter> adapter_;
   ScopedVector<BluetoothDiscoverySession> discovery_sessions_;
+  ScopedVector<BluetoothGattConnection> gatt_connections_;
+  enum BluetoothDevice::ConnectErrorCode last_connect_error_code_ =
+      BluetoothDevice::ERROR_UNKNOWN;
   int callback_count_ = 0;
   int error_callback_count_ = 0;
-  bool run_message_loop_to_wait_for_callbacks_ = true;
+  int gatt_connection_attempt_count_ = 0;
+  int gatt_disconnection_attempt_count_ = 0;
+  base::WeakPtrFactory<BluetoothTestBase> weak_factory_;
 };
 
 }  // namespace device