Add new shill client for VPN

chromeos/dbus/fake_shill_third_party_vpn_driver_client.h

+// 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.
+
+#ifndef CHROMEOS_DBUS_FAKE_SHILL_THIRD_PARTY_VPN_DRIVER_CLIENT_H_
+#define CHROMEOS_DBUS_FAKE_SHILL_THIRD_PARTY_VPN_DRIVER_CLIENT_H_
+
+#include <stdint.h>
+
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/shill_third_party_vpn_driver_client.h"
+
+namespace chromeos {
+
+// A fake implementation of ShillThirdPartyVpnDriverClient.
+// The client can generate fake DBus signals when
+// ShillThirdPartyVpnDriverClient::TestInterface methods are called. The
+// DBus methods are nops that only acknowledge the caller.
+class CHROMEOS_EXPORT FakeShillThirdPartyVpnDriverClient
+    : public ShillThirdPartyVpnDriverClient,
+      public ShillThirdPartyVpnDriverClient::TestInterface {
+ public:
+  FakeShillThirdPartyVpnDriverClient();
+  ~FakeShillThirdPartyVpnDriverClient() override;
+
+  // ShillThirdPartyVpnDriverClient overrides
+  void Init(dbus::Bus* bus) override;
+  void AddShillThirdPartyVpnObserver(
+      const dbus::ObjectPath& object_path,
+      ShillThirdPartyVpnObserver* observer) override;
+  void RemoveShillThirdPartyVpnObserver(
+      const dbus::ObjectPath& object_path) override;
+  void SetParameters(
+      const dbus::ObjectPath& object_path,
+      const base::DictionaryValue& parameters,
+      const base::Closure& callback,
+      const ShillClientHelper::ErrorCallback& error_callback) override;
+  void UpdateConnectionState(
+      const dbus::ObjectPath& object_path,
+      const uint32_t connection_state,
+      const base::Closure& callback,
+      const ShillClientHelper::ErrorCallback& error_callback) override;
+  void SendPacket(
+      const dbus::ObjectPath& object_path,
+      const std::string& ip_packet,
+      const base::Closure& callback,
+      const ShillClientHelper::ErrorCallback& error_callback) override;
+  ShillThirdPartyVpnDriverClient::TestInterface* GetTestInterface() override;
+
+  // ShillThirdPartyVpnDriverClient::TestInterface overrides
+  void OnPacketReceived(const dbus::ObjectPath& object_path,
+                        const std::string& packet) override;
+  void OnPlatformMessage(const dbus::ObjectPath& object_path,
+                         uint32_t message) override;
+
+ private:
+  using ObserverMap = std::map<std::string, ShillThirdPartyVpnObserver*>;
+
+  ObserverMap observer_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeShillThirdPartyVpnDriverClient);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_FAKE_SHILL_THIRD_PARTY_VPN_DRIVER_CLIENT_H_