/*
 * 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/logstring.h>
#include <log4cxx/helpers/stringtokenizer.h>
#include "../logunit.h"
#include "../insertwide.h"


using namespace log4cxx;
using namespace log4cxx::helpers;

LOGUNIT_CLASS(StringTokenizerTestCase)
{
	LOGUNIT_TEST_SUITE(StringTokenizerTestCase);
	LOGUNIT_TEST(testNextTokenEmptyString);
	LOGUNIT_TEST(testHasMoreTokensEmptyString);
	LOGUNIT_TEST(testNextTokenAllDelim);
	LOGUNIT_TEST(testHasMoreTokensAllDelim);
	LOGUNIT_TEST(test1);
	LOGUNIT_TEST(test2);
	LOGUNIT_TEST(test3);
	LOGUNIT_TEST(test4);
	LOGUNIT_TEST(test5);
	LOGUNIT_TEST(test6);
	LOGUNIT_TEST_SUITE_END();

public:
	void testNextTokenEmptyString()
	{
		LogString src;
		LogString delim(LOG4CXX_STR(" "));
		StringTokenizer tokenizer(src, delim);

		try
		{
			LogString token(tokenizer.nextToken());
		}
		catch (NoSuchElementException& ex)
		{
			return;
		}

		LOGUNIT_ASSERT(false);
	}

	void testHasMoreTokensEmptyString()
	{
		LogString src;
		LogString delim(LOG4CXX_STR(" "));
		StringTokenizer tokenizer(src, delim);
		LOGUNIT_ASSERT_EQUAL(false, tokenizer.hasMoreTokens());
	}

	void testNextTokenAllDelim()
	{
		LogString src(LOG4CXX_STR("==="));
		LogString delim(LOG4CXX_STR("="));
		StringTokenizer tokenizer(src, delim);

		try
		{
			LogString token(tokenizer.nextToken());
		}
		catch (NoSuchElementException& ex)
		{
			return;
		}

		LOGUNIT_ASSERT(false);
	}

	void testHasMoreTokensAllDelim()
	{
		LogString src(LOG4CXX_STR("==="));
		LogString delim(LOG4CXX_STR("="));
		StringTokenizer tokenizer(src, delim);
		LOGUNIT_ASSERT_EQUAL(false, tokenizer.hasMoreTokens());
	}

	void testBody(const LogString & src, const LogString & delim)
	{
		StringTokenizer tokenizer(src, delim);
		LOGUNIT_ASSERT_EQUAL(true, tokenizer.hasMoreTokens());
		LOGUNIT_ASSERT_EQUAL((LogString) LOG4CXX_STR("log4j"), tokenizer.nextToken());
		LOGUNIT_ASSERT_EQUAL(true, tokenizer.hasMoreTokens());
		LOGUNIT_ASSERT_EQUAL((LogString) LOG4CXX_STR("properties"), tokenizer.nextToken());
		LOGUNIT_ASSERT_EQUAL(true, tokenizer.hasMoreTokens());
		LOGUNIT_ASSERT_EQUAL((LogString) LOG4CXX_STR("txt"), tokenizer.nextToken());
		LOGUNIT_ASSERT_EQUAL(false, tokenizer.hasMoreTokens());

		try
		{
			LogString token(tokenizer.nextToken());
		}
		catch (NoSuchElementException& ex)
		{
			return;
		}

		LOGUNIT_ASSERT(false);
	}

	void test1()
	{
		LogString src(LOG4CXX_STR("log4j.properties.txt"));
		LogString delim(LOG4CXX_STR("."));
		testBody(src, delim);
	}

	void test2()
	{
		LogString src(LOG4CXX_STR(".log4j.properties.txt"));
		LogString delim(LOG4CXX_STR("."));
		testBody(src, delim);
	}

	void test3()
	{
		LogString src(LOG4CXX_STR("log4j.properties.txt."));
		LogString delim(LOG4CXX_STR("."));
		testBody(src, delim);
	}

	void test4()
	{
		LogString src(LOG4CXX_STR("log4j..properties....txt"));
		LogString delim(LOG4CXX_STR("."));
		testBody(src, delim);
	}

	void test5()
	{
		LogString src(LOG4CXX_STR("log4j properties,txt"));
		LogString delim(LOG4CXX_STR(" ,"));
		testBody(src, delim);
	}

	void test6()
	{
		LogString src(LOG4CXX_STR(" log4j properties,txt "));
		LogString delim(LOG4CXX_STR(" ,"));
		testBody(src, delim);
	}

};

LOGUNIT_TEST_SUITE_REGISTRATION(StringTokenizerTestCase);