Adding a new authenticator which can be used to validate the remote user

remoting/protocol/protocol_mock_objects.h

Index: remoting/protocol/protocol_mock_objects.h
diff --git a/remoting/protocol/protocol_mock_objects.h b/remoting/protocol/protocol_mock_objects.h
index 4d0302591641b3f5a240d4036a0c35b081601995..015086677fd8d7c7c23875f3e9871510d010a2c6 100644
--- a/remoting/protocol/protocol_mock_objects.h
+++ b/remoting/protocol/protocol_mock_objects.h
@@ -5,9 +5,9 @@
 #ifndef REMOTING_PROTOCOL_PROTOCOL_MOCK_OBJECTS_H_
 #define REMOTING_PROTOCOL_PROTOCOL_MOCK_OBJECTS_H_
 
-#include <stdint.h>
-
+#include <cstdint>
 #include <map>
+#include <memory>
 #include <string>
 
 #include "base/location.h"
@@ -19,6 +19,7 @@
 #include "remoting/proto/internal.pb.h"
 #include "remoting/proto/video.pb.h"
 #include "remoting/protocol/authenticator.h"
+#include "remoting/protocol/channel_authenticator.h"
 #include "remoting/protocol/client_stub.h"
 #include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/connection_to_client.h"
@@ -30,10 +31,39 @@
 #include "remoting/protocol/transport.h"
 #include "remoting/protocol/video_stub.h"
 #include "testing/gmock/include/gmock/gmock.h"
+#include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
 
 namespace remoting {
 namespace protocol {
 
+class MockAuthenticator : public Authenticator {
+ public:
+  MockAuthenticator();
+  ~MockAuthenticator() override;
+
+  MOCK_CONST_METHOD0(state, Authenticator::State());
+  MOCK_CONST_METHOD0(started, bool());
+  MOCK_CONST_METHOD0(rejection_reason, Authenticator::RejectionReason());
+  MOCK_CONST_METHOD0(GetAuthKey, const std::string&());
+  MOCK_CONST_METHOD0(CreateChannelAuthenticatorPtr, ChannelAuthenticator*());
+  MOCK_METHOD2(ProcessMessage,
+               void(const buzz::XmlElement* message,
+                    const base::Closure& resume_callback));
+  MOCK_METHOD0(GetNextMessagePtr, buzz::XmlElement*());
+
+  std::unique_ptr<ChannelAuthenticator> CreateChannelAuthenticator()
+      const override {
+    return base::WrapUnique(CreateChannelAuthenticatorPtr());
+  }
+
+  std::unique_ptr<buzz::XmlElement> GetNextMessage() override {
+    return base::WrapUnique(GetNextMessagePtr());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockAuthenticator);
+};
+
 class MockConnectionToClientEventHandler
     : public ConnectionToClient::EventHandler {
  public: