/*
 * 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.
 */

#include <log4cxx/logger.h>
#include <log4cxx/xml/domconfigurator.h>
#include "../logunit.h"
#include "../util/compare.h"
#include "xlevel.h"
#include "../util/controlfilter.h"
#include "../util/iso8601filter.h"
#include "../util/threadfilter.h"
#include "../util/transformer.h"
#include <iostream>
#include <log4cxx/file.h>
#include <log4cxx/fileappender.h>
#include <apr_pools.h>
#include <apr_file_io.h>
#include "../testchar.h"

using namespace log4cxx;
using namespace log4cxx::helpers;
using namespace log4cxx::xml;

#define TEST1_1A_PAT \
		"(DEBUG|INFO |WARN |ERROR|FATAL) \\w*\\.\\w* - Message [0-9]"

#define TEST1_1B_PAT "(DEBUG|INFO |WARN |ERROR|FATAL) root - Message [0-9]"

#define TEST1_2_PAT "^[0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\} [0-9]\\{2\\}:[0-9]\\{2\\}:[0-9]\\{2\\},[0-9]\\{3\\} " \
		"\\[0x[0-9A-F]*]\\ (DEBUG|INFO|WARN|ERROR|FATAL) .* - Message [0-9]"

LOGUNIT_CLASS(DOMTestCase)
{
		LOGUNIT_TEST_SUITE(DOMTestCase);
			LOGUNIT_TEST(test1);
#if defined(_WIN32)
			LOGUNIT_TEST(test2);
#endif
			LOGUNIT_TEST(test3);
			LOGUNIT_TEST(test4);
		LOGUNIT_TEST_SUITE_END();

		LoggerPtr root;
		LoggerPtr logger;

		static const File TEMP_A1;
		static const File TEMP_A2;
		static const File FILTERED_A1;
		static const File FILTERED_A2;
		static const File TEMP_A1_2;
		static const File TEMP_A2_2;
		static const File FILTERED_A1_2;
		static const File FILTERED_A2_2;

public:
		void setUp()
		{
			root = Logger::getRootLogger();
			logger = Logger::getLogger(LOG4CXX_TEST_STR("org.apache.log4j.xml.DOMTestCase"));
		}

		void tearDown()
		{
			root->getLoggerRepository()->resetConfiguration();
		}

		void test1() {
			DOMConfigurator::configure(LOG4CXX_TEST_STR("input/xml/DOMTestCase1.xml"));
			common();

			ControlFilter cf1;
			cf1 << TEST1_1A_PAT << TEST1_1B_PAT;

			ControlFilter cf2;
			cf2 << TEST1_2_PAT;

			ThreadFilter threadFilter;
			ISO8601Filter iso8601Filter;

			std::vector<Filter *> filters1;
			filters1.push_back(&cf1);

			std::vector<Filter *> filters2;
			filters2.push_back(&cf2);
			filters2.push_back(&threadFilter);
			filters2.push_back(&iso8601Filter);

			try
			{
					Transformer::transform(TEMP_A1, FILTERED_A1, filters1);
					Transformer::transform(TEMP_A2, FILTERED_A2, filters2);
			}
			catch(UnexpectedFormatException& e)
			{
				std::cout << "UnexpectedFormatException :" << e.what() << std::endl;
					throw;
			}

			const File witness1(LOG4CXX_TEST_STR("witness/dom.A1.1"));
			const File witness2(LOG4CXX_TEST_STR("witness/dom.A2.1"));
			// TODO: A1 doesn't contain duplicate entries
			//
			// LOGUNIT_ASSERT(Compare::compare(FILTERED_A1, witness1));
			LOGUNIT_ASSERT(Compare::compare(FILTERED_A2, witness2));
		}

		//
		// Same test but backslashes instead of forward
		//
		void test2() {
			DOMConfigurator::configure(LOG4CXX_TEST_STR("input\\xml\\DOMTestCase2.xml"));
			common();

			ThreadFilter threadFilter;
			ISO8601Filter iso8601Filter;

			std::vector<Filter *> filters1;

			std::vector<Filter *> filters2;
			filters2.push_back(&threadFilter);
			filters2.push_back(&iso8601Filter);

			try
			{
					Transformer::transform(TEMP_A1_2, FILTERED_A1_2, filters1);
					Transformer::transform(TEMP_A2_2, FILTERED_A2_2, filters2);
			}
			catch(UnexpectedFormatException& e)
			{
				std::cout << "UnexpectedFormatException :" << e.what() << std::endl;
					throw;
			}

			const File witness1(LOG4CXX_TEST_STR("witness/dom.A1.2"));
			const File witness2(LOG4CXX_TEST_STR("witness/dom.A2.2"));
			// TODO: A1 doesn't contain duplicate entries
			//
			// LOGUNIT_ASSERT(Compare::compare(FILTERED_A1, witness1));
			LOGUNIT_ASSERT(Compare::compare(FILTERED_A2, witness2));
		}


		void common()
		{
			int i = 0;

			LOG4CXX_DEBUG(logger, "Message " << i);
			LOG4CXX_DEBUG(root, "Message " << i);

			i++;
			LOG4CXX_INFO(logger, "Message " << i);
			LOG4CXX_INFO(root, "Message " << i);

			i++;
			LOG4CXX_WARN(logger, "Message " << i);
			LOG4CXX_WARN(root, "Message " << i);

			i++;
			LOG4CXX_ERROR(logger, "Message " << i);
			LOG4CXX_ERROR(root, "Message " << i);

			i++;
			LOG4CXX_FATAL(logger, "Message " << i);
			LOG4CXX_FATAL(root, "Message " << i);
		}

		/**
		 * Creates a output file that ends with a superscript 3.
		 * Output file is checked by build.xml after completion.
		 */
		void test3() {
			DOMConfigurator::configure(LOG4CXX_TEST_STR("input/xml/DOMTestCase3.xml"));
			LOG4CXX_INFO(logger, "File name is expected to end with a superscript 3");
#if LOG4CXX_LOGCHAR_IS_UTF8
			const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, static_cast<logchar>(0xC2), static_cast<logchar>(0xB3), 0 };
#else
			const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, static_cast<logchar>(0xB3), 0 };
#endif
			File file;
			file.setPath(fname);
			Pool p;
			bool exists = file.exists(p);
			LOGUNIT_ASSERT(exists);
		}

		/**
		 * Creates a output file that ends with a ideographic 4.
		 * Output file is checked by build.xml after completion.
		 */
		void test4() {
			DOMConfigurator::configure(LOG4CXX_TEST_STR("input/xml/DOMTestCase4.xml"));
			LOG4CXX_INFO(logger, "File name is expected to end with an ideographic 4");
#if LOG4CXX_LOGCHAR_IS_UTF8
			const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, static_cast<logchar>(0xE3), static_cast<logchar>(0x86), static_cast<logchar>(0x95), 0 };
#else
			const logchar fname[] = { 0x6F, 0x75, 0x74, 0x70, 0x75, 0x74, 0x2F, 0x64, 0x6F, 0x6D, static_cast<logchar>(0x3195), 0 };
#endif
			File file;
			file.setPath(fname);
			Pool p;
			bool exists = file.exists(p);
			LOGUNIT_ASSERT(exists);
		}
};

LOGUNIT_TEST_SUITE_REGISTRATION(DOMTestCase);

const File DOMTestCase::TEMP_A1(LOG4CXX_TEST_STR("output/temp.A1"));
const File DOMTestCase::TEMP_A2(LOG4CXX_TEST_STR("output/temp.A2"));
const File DOMTestCase::FILTERED_A1(LOG4CXX_TEST_STR("output/filtered.A1"));
const File DOMTestCase::FILTERED_A2(LOG4CXX_TEST_STR("output/filtered.A2"));

const File DOMTestCase::TEMP_A1_2(LOG4CXX_TEST_STR("output/temp.A1.2"));
const File DOMTestCase::TEMP_A2_2(LOG4CXX_TEST_STR("output/temp.A2.2"));
const File DOMTestCase::FILTERED_A1_2(LOG4CXX_TEST_STR("output/filtered.A1.2"));
const File DOMTestCase::FILTERED_A2_2(LOG4CXX_TEST_STR("output/filtered.A2.2"));