poco/Foundation/testsuite/src/StringTokenizerTest.cpp

//
// StringTokenizerTest.cpp
//
// $Id: //poco/svn/Foundation/testsuite/src/StringTokenizerTest.cpp#2 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include <iostream>

#include "StringTokenizerTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/StringTokenizer.h"
#include "Poco/Exception.h"


using Poco::StringTokenizer;
using Poco::RangeException;
using Poco::NotFoundException;


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


StringTokenizerTest::~StringTokenizerTest()
{
}


void StringTokenizerTest::testStringTokenizer()
{
	{
		StringTokenizer st("", "");
		assert (st.begin() == st.end());
	}
	{
		StringTokenizer st("", "", StringTokenizer::TOK_IGNORE_EMPTY);
		assert (st.begin() == st.end());
	}
	{
		StringTokenizer st("", "", StringTokenizer::TOK_TRIM);
		assert (st.begin() == st.end());
	}
	{
		StringTokenizer st("", "", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
		assert (st.begin() == st.end());
	}
        {
                StringTokenizer st("abc", "");
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("abc") == 0);
                assert (it != st.end());
                assert (*it++ == "abc");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("abc ", "", StringTokenizer::TOK_TRIM);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("abc") == 0);
                assert (it != st.end());
                assert (*it++ == "abc");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("  abc  ", "", StringTokenizer::TOK_TRIM);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("abc") == 0);
                assert (it != st.end());
                assert (*it++ == "abc");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("  abc", "", StringTokenizer::TOK_TRIM);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("abc") == 0);
                assert (it != st.end());
                assert (*it++ == "abc");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "b");
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (st.find("c") == 1);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it != st.end());
		assert (*it++ == "c");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "b", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (st.find("c") == 1);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it != st.end());
		assert (*it++ == "c");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "bc");
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (st.find("") == 1);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it != st.end());
		assert (*it++ == "");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "bc", StringTokenizer::TOK_TRIM);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (st.find("") == 1);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it != st.end());
		assert (*it++ == "");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "bc", StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "bc", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("abc", "bc", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it == st.end());
	}	
        {
                StringTokenizer st("a a,c c", ",");
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a a") == 0);
                assert (st.find("c c") == 1);
                assert (it != st.end());
                assert (*it++ == "a a");
                assert (it != st.end());
		assert (*it++ == "c c");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("a a,c c", ",", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a a") == 0);
                assert (st.find("c c") == 1);
                assert (it != st.end());
                assert (*it++ == "a a");
                assert (it != st.end());
		assert (*it++ == "c c");
		assert (it == st.end());
	}	
        {
                StringTokenizer st(" a a , , c c ", ",");
                StringTokenizer::Iterator it = st.begin();
                assert (st.find(" a a ") == 0);
                assert (st.find(" ") == 1);
                assert (st.find(" c c ") == 2);
                assert (it != st.end());
                assert (*it++ == " a a ");
                assert (it != st.end());
		assert (*it++ == " ");
		assert (it != st.end());
		assert (*it++ == " c c ");
		assert (it == st.end());
	}	
        {
                StringTokenizer st(" a a , , c c ", ",", StringTokenizer::TOK_TRIM);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a a") == 0);
                assert (st.find("") == 1);
                assert (st.find("c c") == 2);
                assert (it != st.end());
                assert (*it++ == "a a");
                assert (it != st.end());
		assert (*it++ == "");
		assert (it != st.end());
		assert (*it++ == "c c");
		assert (it == st.end());
	}	
        {
                StringTokenizer st(" a a , , c c ", ",", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a a") == 0);
                assert (st.find("c c") == 1);
                assert (it != st.end());
                assert (*it++ == "a a");
                assert (it != st.end());
		assert (*it++ == "c c");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("abc,def,,ghi , jk,  l ", ",", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("abc") == 0);
                assert (st.find("def") == 1);
                assert (st.find("ghi") == 2);
                assert (st.find("jk") == 3);
                assert (st.find("l") == 4);
                assert (it != st.end());
                assert (*it++ == "abc");
                assert (it != st.end());
		assert (*it++ == "def");
		assert (it != st.end());
		assert (*it++ == "ghi");
		assert (it != st.end());
		assert (*it++ == "jk");
		assert (it != st.end());
		assert (*it++ == "l");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("abc,def,,ghi // jk,  l ", ",/", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("abc") == 0);
                assert (st.find("def") == 1);
                assert (st.find("ghi") == 2);
                assert (st.find("jk") == 3);
                assert (st.find("l") == 4);
                assert (it != st.end());
                assert (*it++ == "abc");
                assert (it != st.end());
		assert (*it++ == "def");
		assert (it != st.end());
		assert (*it++ == "ghi");
		assert (it != st.end());
		assert (*it++ == "jk");
		assert (it != st.end());
		assert (*it++ == "l");
		assert (it == st.end());
	}	
        {
                StringTokenizer st("a/bc,def,,ghi // jk,  l ", ",/", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("a") == 0);
                assert (st.find("bc") == 1);
                assert (st.find("def") == 2);
                assert (st.find("ghi") == 3);
                assert (st.find("jk") == 4);
                assert (st.find("l") == 5);
                assert (it != st.end());
                assert (*it++ == "a");
                assert (it != st.end());
		assert (*it++ == "bc");
		assert (it != st.end());
		assert (*it++ == "def");
		assert (it != st.end());
		assert (*it++ == "ghi");
		assert (it != st.end());
		assert (*it++ == "jk");
		assert (it != st.end());
		assert (*it++ == "l");
		assert (it == st.end());
	}
        {
                StringTokenizer st(",ab,cd,", ",");
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("") == 0);
                assert (st.find("ab") == 1);
                assert (st.find("cd") == 2);
                assert (it != st.end());
                assert (*it++ == "");
                assert (it != st.end());
		assert (*it++ == "ab");
		assert (it != st.end());
		assert (*it++ == "cd");
		assert (it == st.end());
	}
        {
                StringTokenizer st(",ab,cd,", ",", StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("ab") == 0);
                assert (st.find("cd") == 1);
                assert (it != st.end());
                assert (*it++ == "ab");
                assert (it != st.end());
		assert (*it++ == "cd");
		assert (it == st.end());
	}
        {
                StringTokenizer st(" , ab , cd , ", ",", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
                StringTokenizer::Iterator it = st.begin();
                assert (st.find("ab") == 0);
                assert (st.find("cd") == 1);
                assert (it != st.end());
                assert (*it++ == "ab");
                assert (it != st.end());
		assert (*it++ == "cd");
		assert (it == st.end());
	}
	{
		StringTokenizer st("1 : 2 , : 3 ", ":,", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
		assert (st.count() == 3);
                assert (st[0] == "1");
                assert (st[1] == "2");
                assert (st[2] == "3");
                assert (st.find("1") == 0);
                assert (st.find("2") == 1);
                assert (st.find("3") == 2);
        }
}


void StringTokenizerTest::testFind()
{
        StringTokenizer st("0,1,2,3,3,2,1,0", ",", StringTokenizer::TOK_TRIM | StringTokenizer::TOK_IGNORE_EMPTY);
        
        assert (st.count() == 8);
        assert (2 == st.count("0"));
        assert (2 == st.count("1"));
        assert (2 == st.count("2"));
        assert (2 == st.count("3"));
        assert (0 == st.count("4"));
        assert (0 == st.count("5"));
        assert (0 == st.count("6"));
        assert (0 == st.count("7"));

        assert (st[0] == "0");
        assert (st[1] == "1");
        assert (st[2] == "2");
        assert (st[3] == "3");
        assert (st[4] == "3");
        assert (st[5] == "2");
        assert (st[6] == "1");
        assert (st[7] == "0");
        
        assert (st.has("0"));
        assert (st.has("1"));
        assert (st.has("2"));
        assert (st.has("3"));
        assert (!st.has("4"));
        assert (!st.has("5"));
        assert (!st.has("6"));
        assert (!st.has("7"));

        assert (st.find("0") == 0);
        assert (st.find("1") == 1);
        assert (st.find("2") == 2);
        assert (st.find("3") == 3);

        assert (st.find("0", 1) == 7);
        assert (st.find("1", 2) == 6);
        assert (st.find("2", 3) == 5);
        assert (st.find("3", 4) == 4);

        try
        {
                std::size_t p = st.find("4"); 
                fail ("must fail");
        }
        catch (NotFoundException&) { }

        try
        {
                std::string s = st[8]; 
                fail ("must fail");
        }
        catch (RangeException&) { }

        st[0] = "1";
        st[7] = "1";
        assert (st[0] == "1");
        assert (st[7] == "1");
        assert (0 == st.count("0"));
        assert (4 == st.count("1"));

        st.replace("2", "5");
        assert (0 == st.count("2"));
        assert (2 == st.count("5"));

        st.replace("3", "6", 4);

        assert (1 == st.count("3"));
        assert (1 == st.count("6"));
}


void StringTokenizerTest::setUp()
{
}


void StringTokenizerTest::tearDown()
{
}


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

        CppUnit_addTest(pSuite, StringTokenizerTest, testStringTokenizer);
        CppUnit_addTest(pSuite, StringTokenizerTest, testFind);

        return pSuite;
}