Adding the base ChromotingInstance implementation and unittests. This class will be used by the ap…

remoting/protocol/fake_connection_to_host.h

Index: remoting/protocol/fake_connection_to_host.h
diff --git a/remoting/protocol/fake_connection_to_host.h b/remoting/protocol/fake_connection_to_host.h
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+// 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 REMOTING_PROTOCOL_FAKE_CONNECTION_TO_HOST_H_
+#define REMOTING_PROTOCOL_FAKE_CONNECTION_TO_HOST_H_
+
+#include <string>
+
+#include "remoting/protocol/connection_to_host.h"
+
+namespace remoting {
+namespace test {
+
+class FakeConnectionToHost : public remoting::protocol::ConnectionToHost {
+ public:
+  FakeConnectionToHost();
+  ~FakeConnectionToHost() override;
+
+  // ConnectionToHost interface.
+  void OnSessionStateChange(protocol::Session::State state) override;
+  void OnVideoChannelStatus(bool active) override;
+
+  // GMock does not work with methods which have scoped_ptr params so we define
+  // a method which uses raw pointers instead.
+  void ConnectPtr(
+      SignalStrategy* signal_strategy,
+      protocol::TransportFactory* transport_factory,
+      protocol::Authenticator* authenticator,
+      const std::string& host_jid,
+      HostEventCallback* event_callback);
+
+  void set_session_state_change_error_code(protocol::ErrorCode error) {
+    session_state_change_error_code_ = error;
+  }
+
+ private:
+  // ErrorCode set when OnSessionStateChange() is called with a FAILED state.
+  protocol::ErrorCode session_state_change_error_code_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeConnectionToHost);
+};
+
+}  // namespace test
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_FAKE_CONNECTION_TO_HOST_H_