Adding Test Fixture for initial test cases for the App Remoting Test Driver. Also includes the pub…

remoting/test/app_remoting_connected_client_fixture.h

+// 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_TEST_APP_REMOTING_CONNECTED_CLIENT_FIXTURE_H_
+#define REMOTING_TEST_APP_REMOTING_CONNECTED_CLIENT_FIXTURE_H_
+
+#include <string>
+
+#include "base/callback_forward.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/threading/thread_checker.h"
+#include "remoting/test/remote_connection_observer.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+class MessageLoopForIO;
+class RunLoop;
+class Timer;
+}
+
+namespace remoting {
+namespace test {
+
+struct RemoteApplicationDetails;
+class TestChromotingClient;
+
+// Allows for custom handling of ExtensionMessage messages.
+typedef base::Callback<void(const protocol::ExtensionMessage& message)>
+    HostMessageReceivedCallback;
+
+// Creates a connection to a remote host which is available for tests to use.
+// All callbacks must occur on the same thread the object was created on.
+class AppRemotingConnectedClientFixture
+    : public testing::TestWithParam<const char*>,
+      public RemoteConnectionObserver {
+ public:
+  AppRemotingConnectedClientFixture();
+  ~AppRemotingConnectedClientFixture() override;
+
+ protected:
+  // Sends the request to the host and waits for a reply up to |max_wait_time|.
+  // Returns true if we received a response within the maximum time limit.
+  bool VerifyResponseForSimpleHostMessage(
+      const std::string& message_request_title,
+      const std::string& message_response_title,
+      const std::string& message_payload,
+      const base::TimeDelta& max_wait_time);
+
+ private:
+  // testing::Test interface.
+  void SetUp() override;
+  void TearDown() override;
+
+  // RemoteConnectionObserver interface.
+  void ConnectionStateChanged(protocol::ConnectionToHost::State state,
+                              protocol::ErrorCode error_code) override;
+  void ConnectionReady(bool ready) override;
+  void HostMessageReceived(const protocol::ExtensionMessage& message) override;
+
+  // Starts a connection with the remote host.
+  void StartConnection();
+
+  // Sends client details to the host in order to complete the connection.
+  void SendClientConnectionDetailsToHost();
+
+  // Handles onWindowAdded messages from the host.
+  void HandleOnWindowAddedMessage(
+      const remoting::protocol::ExtensionMessage& message);
+
+  // Contains the details for the application being tested.
+  const RemoteApplicationDetails& application_details_;
+
+  // Called when an ExtensionMessage is received from the host.  Used to
+  // override default message handling.
+  HostMessageReceivedCallback host_message_received_callback_;
+
+  // Indicates whether the remote connection is ready to be used for testing.
+  // True when a chromoting connection to the remote host has been established
+  // and the main application window is visible.
+  bool connection_is_ready_for_tests_;
+
+  // Used to post tasks by |client_| and tests.
+  scoped_ptr<base::MessageLoopForIO> message_loop_;
+
+  // Used to run the thread's message loop.
+  scoped_ptr<base::RunLoop> run_loop_;
+
+  // Used for setting timeouts and delays.
+  scoped_ptr<base::Timer> timer_;
+
+  // Used to ensure RemoteConnectionObserver methods are called on the same
+  // thread.
+  base::ThreadChecker thread_checker_;
+
+  // Creates and manages the connection to the remote host.
+  scoped_ptr<TestChromotingClient> client_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppRemotingConnectedClientFixture);
+};
+
+}  // namespace test
+}  // namespace remoting
+
+#endif  // REMOTING_TEST_APP_REMOTING_CONNECTED_CLIENT_FIXTURE_H_