src/test/cpp/nt/nteventlogappendertestcase.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#if defined(_WIN32) && !defined(_WIN32_WCE)
#include <log4cxx/nt/nteventlogappender.h>
#include "../appenderskeletontestcase.h"
#include "windows.h"
#include <log4cxx/logger.h>
#include <log4cxx/spi/loggingevent.h>
#include <log4cxx/patternlayout.h>
#include "../insertwide.h"
#include "../logunit.h"
#include <log4cxx/helpers/date.h>

using namespace log4cxx;
using namespace log4cxx::helpers;
using namespace log4cxx::nt;
using namespace log4cxx::spi;

/**
   Unit tests of log4cxx::nt::NTEventLogAppender
 */
class NTEventLogAppenderTestCase : public AppenderSkeletonTestCase
{
		LOGUNIT_TEST_SUITE(NTEventLogAppenderTestCase);
		//
		//    tests inherited from AppenderSkeletonTestCase
		//
		LOGUNIT_TEST(testDefaultThreshold);
		LOGUNIT_TEST(testSetOptionThreshold);
		LOGUNIT_TEST(testHelloWorld);

		LOGUNIT_TEST_SUITE_END();


	public:

		AppenderSkeleton* createAppenderSkeleton() const
		{
			return new log4cxx::nt::NTEventLogAppender();
		}

		void testHelloWorld()
		{
			DWORD expectedId = 1;
			HANDLE hEventLog = ::OpenEventLogW(NULL, L"log4cxx_test");

			if (hEventLog != NULL)
			{
				BOOL stat = GetNumberOfEventLogRecords(hEventLog, &expectedId);
				DWORD oldest;

				if (stat)
				{
					stat = GetOldestEventLogRecord(hEventLog, &oldest);
				}

				CloseEventLog(hEventLog);
				LOGUNIT_ASSERT(stat);
				expectedId += oldest;
			}


			Pool p;
			Date now;
			DWORD expectedTime = now.getTime() / Date::getMicrosecondsPerSecond();
			{
				NTEventLogAppenderPtr appender(new NTEventLogAppender());
				appender->setSource(LOG4CXX_STR("log4cxx_test"));
				LayoutPtr layout(new PatternLayout(LOG4CXX_STR("%c - %m%n")));
				appender->setLayout(layout);
				appender->activateOptions(p);

				LoggingEventPtr event(new LoggingEvent(
						LOG4CXX_STR("org.foobar"), Level::getInfo(), LOG4CXX_STR("Hello,  World"), LOG4CXX_LOCATION));
				appender->doAppend(event, p);
			}
			hEventLog = ::OpenEventLogW(NULL, L"log4cxx_test");
			LOGUNIT_ASSERT(hEventLog != NULL);
			DWORD actualId;
			BOOL stat = GetNumberOfEventLogRecords(hEventLog, &actualId);
			DWORD oldest;

			if (stat)
			{
				stat = GetOldestEventLogRecord(hEventLog, &oldest);
			}

			actualId += oldest;
			actualId--;
			CloseEventLog(hEventLog);
			LOGUNIT_ASSERT(stat);
			LOGUNIT_ASSERT_EQUAL(expectedId, actualId);
		}
};

LOGUNIT_TEST_SUITE_REGISTRATION(NTEventLogAppenderTestCase);
#endif