// Copyright (c) 2012 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.

#include "base/bind.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "remoting/base/auto_thread_task_runner.h"
#include "remoting/host/client_session_control.h"
#include "remoting/host/host_mock_objects.h"
#include "remoting/host/local_input_monitor.h"
#include "remoting/protocol/protocol_mock_objects.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace remoting {

using testing::_;
using testing::AnyNumber;
using testing::ReturnRef;

namespace {

#if defined(OS_WIN)
const base::MessageLoop::Type kDesiredMessageLoopType =
    base::MessageLoop::TYPE_UI;
#else  // !defined(OS_WIN)
const base::MessageLoop::Type kDesiredMessageLoopType =
    base::MessageLoop::TYPE_IO;
#endif  // !defined(OS_WIN)

}  // namespace

class LocalInputMonitorTest : public testing::Test {
 public:
  LocalInputMonitorTest();

  void SetUp() override;

  base::MessageLoop message_loop_;
  base::RunLoop run_loop_;
  scoped_refptr<AutoThreadTaskRunner> task_runner_;

  std::string client_jid_;
  MockClientSessionControl client_session_control_;
  base::WeakPtrFactory<ClientSessionControl> client_session_control_factory_;
};

LocalInputMonitorTest::LocalInputMonitorTest()
    : message_loop_(kDesiredMessageLoopType),
      client_jid_("user@domain/rest-of-jid"),
      client_session_control_factory_(&client_session_control_) {
}

void LocalInputMonitorTest::SetUp() {
  // Arrange to run |message_loop_| until no components depend on it.
  task_runner_ = new AutoThreadTaskRunner(
      message_loop_.message_loop_proxy(), run_loop_.QuitClosure());
}


// This test is really to exercise only the creation and destruction code in
// LocalInputMonitor.
TEST_F(LocalInputMonitorTest, Basic) {
  // Ignore all callbacks.
  EXPECT_CALL(client_session_control_, client_jid())
      .Times(AnyNumber())
      .WillRepeatedly(ReturnRef(client_jid_));
  EXPECT_CALL(client_session_control_, DisconnectSession())
      .Times(AnyNumber());
  EXPECT_CALL(client_session_control_, OnLocalMouseMoved(_))
      .Times(AnyNumber());
  EXPECT_CALL(client_session_control_, SetDisableInputs(_))
      .Times(0);

  {
    scoped_ptr<LocalInputMonitor> local_input_monitor =
        LocalInputMonitor::Create(task_runner_,
                                  task_runner_,
                                  task_runner_,
                                  client_session_control_factory_.GetWeakPtr());
    task_runner_ = NULL;
  }

  run_loop_.Run();
}

}  // namespace remoting