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ActiveDispatcherTest.cpp

//
// ActiveDispatcherTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/ActiveDispatcherTest.cpp#1 $
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
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// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
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#include "ActiveDispatcherTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/ActiveDispatcher.h"
#include "Poco/ActiveMethod.h"
#include "Poco/Thread.h"
#include "Poco/Event.h"
#include "Poco/Exception.h"


using Poco::ActiveDispatcher;
using Poco::ActiveMethod;
using Poco::ActiveResult;
using Poco::ActiveStarter;
using Poco::Thread;
using Poco::Event;
using Poco::Exception;


namespace
{
      class ActiveObject: public ActiveDispatcher
      {
      public:
            ActiveObject():
                  testMethod(this, &ActiveObject::testMethodImpl)
            {
            }
            
            ~ActiveObject()
            {
            }
            
            ActiveMethod<int, int, ActiveObject, ActiveStarter<ActiveDispatcher> > testMethod;
            
            void cont()
            {
                  _continue.set();
            }
            
      protected:
            int testMethodImpl(const int& n)
            {     
                  if (n == 100) throw Exception("n == 100");
                  _continue.wait();
                  return n;
            }
            
      private:
            Event _continue;
      };
}


ActiveDispatcherTest::ActiveDispatcherTest(const std::string& name): CppUnit::TestCase(name)
{
}


ActiveDispatcherTest::~ActiveDispatcherTest()
{
}


void ActiveDispatcherTest::testWait()
{
      ActiveObject activeObj;
      ActiveResult<int> result = activeObj.testMethod(123);
      assert (!result.available());
      activeObj.cont();
      result.wait();
      assert (result.available());
      assert (result.data() == 123);
      assert (!result.failed());
}


void ActiveDispatcherTest::testWaitInterval()
{
      ActiveObject activeObj;
      ActiveResult<int> result = activeObj.testMethod(123);
      assert (!result.available());
      try
      {
            result.wait(100);
            fail("wait must fail");
      }
      catch (Exception&)
      {
      }
      activeObj.cont();
      result.wait(10000);
      assert (result.available());
      assert (result.data() == 123);
      assert (!result.failed());
}


void ActiveDispatcherTest::testTryWait()
{
      ActiveObject activeObj;
      ActiveResult<int> result = activeObj.testMethod(123);
      assert (!result.available());
      assert (!result.tryWait(200));
      activeObj.cont();
      assert (result.tryWait(10000));
      assert (result.available());
      assert (result.data() == 123);
      assert (!result.failed());
}


void ActiveDispatcherTest::testFailure()
{
      ActiveObject activeObj;
      ActiveResult<int> result = activeObj.testMethod(100);
      result.wait();
      assert (result.available());
      assert (result.failed());
      std::string msg = result.error();
      assert (msg == "n == 100");
}


void ActiveDispatcherTest::setUp()
{
}


void ActiveDispatcherTest::tearDown()
{
}


CppUnit::Test* ActiveDispatcherTest::suite()
{
      CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ActiveDispatcherTest");

      CppUnit_addTest(pSuite, ActiveDispatcherTest, testWait);
      CppUnit_addTest(pSuite, ActiveDispatcherTest, testWaitInterval);
      CppUnit_addTest(pSuite, ActiveDispatcherTest, testTryWait);
      CppUnit_addTest(pSuite, ActiveDispatcherTest, testFailure);

      return pSuite;
}

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