[wxWidgets.git] / tests / strings / strings.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        tests/strings/strings.cpp
// Purpose:     wxString unit test
// Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
// Created:     2004-04-19
// RCS-ID:      $Id$
// Copyright:   (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
///////////////////////////////////////////////////////////////////////////////

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif // WX_PRECOMP

#include "wx/tokenzr.h"

#include "wx/cppunit.h"

// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------

class StringTestCase : public CppUnit::TestCase
{
public:
    StringTestCase();

private:
    CPPUNIT_TEST_SUITE( StringTestCase );
        CPPUNIT_TEST( String );
        CPPUNIT_TEST( PChar );
        CPPUNIT_TEST( Format );
        CPPUNIT_TEST( Constructors );
        CPPUNIT_TEST( Extraction );
        CPPUNIT_TEST( Find );
        CPPUNIT_TEST( Tokenizer );
        CPPUNIT_TEST( Replace );
        CPPUNIT_TEST( Match );
    CPPUNIT_TEST_SUITE_END();

    void String();
    void PChar();
    void Format();
    void Constructors();
    void Extraction();
    void Find();
    void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode );
    void Tokenizer();
    void Replace();
    void Match();

    DECLARE_NO_COPY_CLASS(StringTestCase)
};

// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );

// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );

StringTestCase::StringTestCase()
{
}

void StringTestCase::String()
{
    wxString a, b, c;

    a.reserve (128);
    b.reserve (128);
    c.reserve (128);

    for (int i = 0; i < 2; ++i)
    {
        a = _T("Hello");
        b = _T(" world");
        c = _T("! How'ya doin'?");
        a += b;
        a += c;
        c = _T("Hello world! What's up?");
        CPPUNIT_ASSERT( c != a );
    }
}

void StringTestCase::PChar()
{
    wxChar a [128];
    wxChar b [128];
    wxChar c [128];

    for (int i = 0; i < 2; ++i)
    {
        wxStrcpy (a, _T("Hello"));
        wxStrcpy (b, _T(" world"));
        wxStrcpy (c, _T("! How'ya doin'?"));
        wxStrcat (a, b);
        wxStrcat (a, c);
        wxStrcpy (c, _T("Hello world! What's up?"));
        CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
    }
}

void StringTestCase::Format()
{
    wxString s1,s2;
    s1.Printf(_T("%03d"), 18);
    CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
    s2.Printf(_T("Number 18: %s\n"), s1.c_str());
    CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
}

void StringTestCase::Constructors()
{
    #define TEST_CTOR(args, res)                                               \
        {                                                                      \
            wxString s args ;                                                  \
            CPPUNIT_ASSERT( s == res );                                        \
        }

    TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
    TEST_CTOR((_T("Hello"), 4), _T("Hell"));
    TEST_CTOR((_T("Hello"), 5), _T("Hello"));

    static const wxChar *s = _T("?really!");
    const wxChar *start = wxStrchr(s, _T('r'));
    const wxChar *end = wxStrchr(s, _T('!'));
    TEST_CTOR((start, end), _T("really"));
}

void StringTestCase::Extraction()
{
    wxString s(_T("Hello, world!"));

    CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );

    wxString rest;

    #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
        CPPUNIT_ASSERT( \
            ( s.StartsWith( prefix, &rest ) == result ) && \
            ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
        )

    TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
    TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
    TEST_STARTS_WITH( _T("Hello, world!"),   _T(""),              true  );
    TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""),              false );
    TEST_STARTS_WITH( _T(""),                _T("Hello, world!"), true  );
    TEST_STARTS_WITH( _T("Goodbye"),         _T(""),              false );
    TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );

    #undef TEST_STARTS_WITH
}

void StringTestCase::Find()
{
    #define TEST_FIND( str , start , result )  \
        CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );

    TEST_FIND( _T("Well, hello world"),  0, 1              );
    TEST_FIND( _T("Well, hello world"),  6, 7              );
    TEST_FIND( _T("Well, hello world"),  9, wxString::npos );

    #undef TEST_FIND
}

void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
{
    wxStringTokenizer tkz( str, delims, mode);
    CPPUNIT_ASSERT( tkz.CountTokens() == count );

    wxChar *buf, *s = NULL, *last;

    if ( tkz.GetMode() == wxTOKEN_STRTOK )
    {                                             
        buf = new wxChar[wxStrlen(str) + 1];      
        wxStrcpy(buf, str);                       
        s = wxStrtok(buf, delims, &last);         
    }                                             
    else                                          
    {                                             
        buf = NULL;                               
    }                                             
                                                  
    size_t count2 = 0;                            
    while ( tkz.HasMoreTokens() )                 
    {                                             
        wxString token = tkz.GetNextToken();      
        if ( buf )                                
        {                                         
            CPPUNIT_ASSERT( token == s );         
            s = wxStrtok(NULL, delims, &last);    
        }                                         
        count2++;                                 
    }                                             
                                                  
    CPPUNIT_ASSERT( count2 == count );            
    if ( buf )                                    
    {                                             
        delete [] buf;                            
    }                                             
}

void StringTestCase::Tokenizer()
{
    SingleTokenizerTest( _T(""),                                           _T(" "),              0, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("Hello, world"),                               _T(" "),              2, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("Hello,   world  "),                           _T(" "),              2, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("Hello, world"),                               _T(","),              2, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             2, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("Hello,, world!"),                             _T(",!"),             3, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             3, wxTOKEN_RET_EMPTY_ALL );
    SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"),              7, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY     );
    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
    SingleTokenizerTest( _T("01/02/99"),                                   _T("/-"),             3, wxTOKEN_DEFAULT       );
    SingleTokenizerTest( _T("01-02/99"),                                   _T("/-"),             3, wxTOKEN_RET_DELIMS    );
}

void StringTestCase::Replace()
{
    #define TEST_REPLACE( original , pos , len , replacement , result ) \
        { \
            wxString s = original; \
            s.replace( pos , len , replacement ); \
            CPPUNIT_ASSERT( s == result ); \
        }

    TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
    TEST_REPLACE( _T("increase"),      0, 2, _T("de"),     _T("decrease")      );
    TEST_REPLACE( _T("wxWindow"),      8, 0, _T("s"),      _T("wxWindows")     );
    TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
    TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );

    #undef TEST_REPLACE
}

void StringTestCase::Match()
{
    #define TEST_MATCH( s1 , s2 , result ) \
        CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )

    TEST_MATCH( _T("foobar"),    _T("foo*"),   true  );
    TEST_MATCH( _T("foobar"),    _T("*oo*"),   true  );
    TEST_MATCH( _T("foobar"),    _T("*bar"),   true  );
    TEST_MATCH( _T("foobar"),    _T("??????"), true  );
    TEST_MATCH( _T("foobar"),    _T("f??b*"),  true  );
    TEST_MATCH( _T("foobar"),    _T("f?b*"),   false );
    TEST_MATCH( _T("foobar"),    _T("*goo*"),  false );
    TEST_MATCH( _T("foobar"),    _T("*foo"),   false );
    TEST_MATCH( _T("foobarfoo"), _T("*foo"),   true  );
    TEST_MATCH( _T(""),          _T("*"),      true  );
    TEST_MATCH( _T(""),          _T("?"),      false );

    #undef TEST_MATCH
}
Commit	Line	Data
1cd53e88 VS	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/strings/strings.cpp
	3	// Purpose: wxString unit test
	4	// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
	5	// Created: 2004-04-19
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
	8	///////////////////////////////////////////////////////////////////////////////
	9
	10	// ----------------------------------------------------------------------------
	11	// headers
	12	// ----------------------------------------------------------------------------
	13
	14	#include "wx/wxprec.h"
	15
	16	#ifdef __BORLANDC__
	17	#pragma hdrstop
	18	#endif
	19
	20	#ifndef WX_PRECOMP
	21	#include "wx/wx.h"
	22	#endif // WX_PRECOMP
	23
	24	#include "wx/tokenzr.h"
	25
	26	#include "wx/cppunit.h"
	27
	28	// ----------------------------------------------------------------------------
	29	// test class
	30	// ----------------------------------------------------------------------------
	31
	32	class StringTestCase : public CppUnit::TestCase
	33	{
	34	public:
	35	StringTestCase();
	36
	37	private:
	38	CPPUNIT_TEST_SUITE( StringTestCase );
	39	CPPUNIT_TEST( String );
	40	CPPUNIT_TEST( PChar );
	41	CPPUNIT_TEST( Format );
	42	CPPUNIT_TEST( Constructors );
	43	CPPUNIT_TEST( Extraction );
	44	CPPUNIT_TEST( Find );
	45	CPPUNIT_TEST( Tokenizer );
	46	CPPUNIT_TEST( Replace );
	47	CPPUNIT_TEST( Match );
1cd53e88 VS	48	CPPUNIT_TEST_SUITE_END();
	49
	50	void String();
	51	void PChar();
	52	void Format();
	53	void Constructors();
	54	void Extraction();
	55	void Find();
0a199299	56	void SingleTokenizerTest( wxChar str, wxChar delims, size_t count , wxStringTokenizerMode mode );
1cd53e88 VS	57	void Tokenizer();
	58	void Replace();
	59	void Match();
1cd53e88 VS	60
	61	DECLARE_NO_COPY_CLASS(StringTestCase)
	62	};
	63
	64	// register in the unnamed registry so that these tests are run by default
	65	CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
	66
	67	// also include in it's own registry so that these tests can be run alone
	68	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
	69
	70	StringTestCase::StringTestCase()
	71	{
	72	}
	73
	74	void StringTestCase::String()
	75	{
	76	wxString a, b, c;
	77
	78	a.reserve (128);
	79	b.reserve (128);
	80	c.reserve (128);
	81
	82	for (int i = 0; i < 2; ++i)
	83	{
	84	a = _T("Hello");
	85	b = _T(" world");
	86	c = _T("! How'ya doin'?");
	87	a += b;
	88	a += c;
	89	c = _T("Hello world! What's up?");
	90	CPPUNIT_ASSERT( c != a );
	91	}
	92	}
	93
	94	void StringTestCase::PChar()
	95	{
	96	wxChar a [128];
	97	wxChar b [128];
	98	wxChar c [128];
	99
	100	for (int i = 0; i < 2; ++i)
	101	{
	102	wxStrcpy (a, _T("Hello"));
	103	wxStrcpy (b, _T(" world"));
	104	wxStrcpy (c, _T("! How'ya doin'?"));
	105	wxStrcat (a, b);
	106	wxStrcat (a, c);
	107	wxStrcpy (c, _T("Hello world! What's up?"));
	108	CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
	109	}
	110	}
	111
	112	void StringTestCase::Format()
	113	{
	114	wxString s1,s2;
	115	s1.Printf(_T("%03d"), 18);
	116	CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
	117	s2.Printf(_T("Number 18: %s\n"), s1.c_str());
	118	CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
	119	}
	120
	121	void StringTestCase::Constructors()
	122	{
	123	#define TEST_CTOR(args, res) \
124	{ \
125	wxString s args ; \
126	CPPUNIT_ASSERT( s == res ); \
127	}
128
129	TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
130	TEST_CTOR((_T("Hello"), 4), _T("Hell"));
131	TEST_CTOR((_T("Hello"), 5), _T("Hello"));
132
133	static const wxChar *s = _T("?really!");
134	const wxChar *start = wxStrchr(s, _T('r'));
135	const wxChar *end = wxStrchr(s, _T('!'));
136	TEST_CTOR((start, end), _T("really"));
137	}
138
139	void StringTestCase::Extraction()
140	{
141	wxString s(_T("Hello, world!"));
142
143	CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
144	CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
145	CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
146	CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
147	CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
148	CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
149	CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
150
151	wxString rest;
152
153	#define TEST_STARTS_WITH( prefix , correct_rest, result ) \
154	CPPUNIT_ASSERT( \
155	( s.StartsWith( prefix, &rest ) == result ) && \
156	( ( result == false ) \|\| ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
157	)
158
159	TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true );
160	TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true );
161	TEST_STARTS_WITH( _T("Hello, world!"), _T(""), true );
162	TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""), false );
163	TEST_STARTS_WITH( _T(""), _T("Hello, world!"), true );
164	TEST_STARTS_WITH( _T("Goodbye"), _T(""), false );
165	TEST_STARTS_WITH( _T("Hi"), _T(""), false );
166
167	#undef TEST_STARTS_WITH
168	}
169
170	void StringTestCase::Find()
171	{
172	#define TEST_FIND( str , start , result ) \
173	CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
174
175	TEST_FIND( _T("Well, hello world"), 0, 1 );
176	TEST_FIND( _T("Well, hello world"), 6, 7 );
177	TEST_FIND( _T("Well, hello world"), 9, wxString::npos );
178
179	#undef TEST_FIND
180	}
181
0a199299	182	void StringTestCase::SingleTokenizerTest( wxChar str, wxChar delims, size_t count , wxStringTokenizerMode mode )
1cd53e88	183	{
0a199299 WS	184	wxStringTokenizer tkz( str, delims, mode);
	185	CPPUNIT_ASSERT( tkz.CountTokens() == count );
	186
	187	wxChar buf, s = NULL, *last;
	188
	189	if ( tkz.GetMode() == wxTOKEN_STRTOK )
	190	{
	191	buf = new wxChar[wxStrlen(str) + 1];
	192	wxStrcpy(buf, str);
	193	s = wxStrtok(buf, delims, &last);
	194	}
	195	else
	196	{
	197	buf = NULL;
	198	}
	199
	200	size_t count2 = 0;
	201	while ( tkz.HasMoreTokens() )
	202	{
	203	wxString token = tkz.GetNextToken();
	204	if ( buf )
	205	{
	206	CPPUNIT_ASSERT( token == s );
	207	s = wxStrtok(NULL, delims, &last);
	208	}
	209	count2++;
	210	}
	211
	212	CPPUNIT_ASSERT( count2 == count );
	213	if ( buf )
	214	{
	215	delete [] buf;
	216	}
	217	}
1cd53e88	218
0a199299 WS	219	void StringTestCase::Tokenizer()
	220	{
	221	SingleTokenizerTest( _T(""), _T(" "), 0, wxTOKEN_DEFAULT );
	222	SingleTokenizerTest( _T("Hello, world"), _T(" "), 2, wxTOKEN_DEFAULT );
	223	SingleTokenizerTest( _T("Hello, world "), _T(" "), 2, wxTOKEN_DEFAULT );
	224	SingleTokenizerTest( _T("Hello, world"), _T(","), 2, wxTOKEN_DEFAULT );
	225	SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 2, wxTOKEN_DEFAULT );
	226	SingleTokenizerTest( _T("Hello,, world!"), _T(",!"), 3, wxTOKEN_DEFAULT );
	227	SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 3, wxTOKEN_RET_EMPTY_ALL );
	228	SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"), 7, wxTOKEN_DEFAULT );
	229	SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT );
	230	SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY );
	231	SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
	232	SingleTokenizerTest( _T("01/02/99"), _T("/-"), 3, wxTOKEN_DEFAULT );
	233	SingleTokenizerTest( _T("01-02/99"), _T("/-"), 3, wxTOKEN_RET_DELIMS );
1cd53e88 VS	234	}
	235
	236	void StringTestCase::Replace()
	237	{
	238	#define TEST_REPLACE( original , pos , len , replacement , result ) \
	239	{ \
	240	wxString s = original; \
	241	s.replace( pos , len , replacement ); \
	242	CPPUNIT_ASSERT( s == result ); \
	243	}
	244
	245	TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") );
	246	TEST_REPLACE( _T("increase"), 0, 2, _T("de"), _T("decrease") );
	247	TEST_REPLACE( _T("wxWindow"), 8, 0, _T("s"), _T("wxWindows") );
	248	TEST_REPLACE( _T("foobar"), 3, 0, _T("-"), _T("foo-bar") );
	249	TEST_REPLACE( _T("barfoo"), 0, 6, _T("foobar"), _T("foobar") );
	250
	251	#undef TEST_REPLACE
	252	}
	253
	254	void StringTestCase::Match()
	255	{
	256	#define TEST_MATCH( s1 , s2 , result ) \
	257	CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
	258
	259	TEST_MATCH( _T("foobar"), _T("foo*"), true );
	260	TEST_MATCH( _T("foobar"), _T("oo"), true );
	261	TEST_MATCH( _T("foobar"), _T("*bar"), true );
	262	TEST_MATCH( _T("foobar"), _T("??????"), true );
	263	TEST_MATCH( _T("foobar"), _T("f??b*"), true );
	264	TEST_MATCH( _T("foobar"), _T("f?b*"), false );
	265	TEST_MATCH( _T("foobar"), _T("goo"), false );
	266	TEST_MATCH( _T("foobar"), _T("*foo"), false );
	267	TEST_MATCH( _T("foobarfoo"), _T("*foo"), true );
	268	TEST_MATCH( _T(""), _T("*"), true );
	269	TEST_MATCH( _T(""), _T("?"), false );
	270
	271	#undef TEST_MATCH
	272	}
	273