+///////////////////////////////////////////////////////////////////////////////
+// Name: tests/strings/strings.cpp
+// Purpose: wxStringTokenizer unit test
+// Author: Vadim Zeitlin
+// Created: 2005-12-20 (extacted from strings.cpp)
+// RCS-ID: $Id$
+// Copyright: (c) 2004-2005 Vadim Zeitlin
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+ #include "wx/wx.h"
+#endif // WX_PRECOMP
+
+#include "wx/tokenzr.h"
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class TokenizerTestCase : public CppUnit::TestCase
+{
+public:
+ TokenizerTestCase() { }
+
+private:
+ CPPUNIT_TEST_SUITE( TokenizerTestCase );
+ CPPUNIT_TEST( GetCount );
+ CPPUNIT_TEST( GetPosition );
+ CPPUNIT_TEST( StrtokCompat );
+ CPPUNIT_TEST_SUITE_END();
+
+ void GetCount();
+ void GetPosition();
+ void StrtokCompat();
+
+ DECLARE_NO_COPY_CLASS(TokenizerTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( TokenizerTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TokenizerTestCase, "TokenizerTestCase" );
+
+// ----------------------------------------------------------------------------
+// test data
+// ----------------------------------------------------------------------------
+
+static const struct TokenizerTestData
+{
+ // the string to tokenize
+ const wxChar *str;
+
+ // the delimiters to use
+ const wxChar *delims;
+
+ // the tokenizer mode
+ wxStringTokenizerMode mode;
+
+ // expected number of tokens
+ size_t count;
+}
+gs_testData[] =
+{
+ { _T(""), _T(" "), wxTOKEN_DEFAULT , 0 },
+ { _T("Hello, world"), _T(" "), wxTOKEN_DEFAULT , 2 },
+ { _T("Hello, world "), _T(" "), wxTOKEN_DEFAULT , 2 },
+ { _T("Hello, world"), _T(","), wxTOKEN_DEFAULT , 2 },
+ { _T("Hello, world!"), _T(",!"), wxTOKEN_DEFAULT , 2 },
+ { _T("Hello,, world!"), _T(",!"), wxTOKEN_DEFAULT , 3 },
+ { _T("Hello, world!"), _T(",!"), wxTOKEN_RET_EMPTY_ALL, 3 },
+ { _T("username:password:uid:gid:gecos:home:shell"),
+ _T(":"), wxTOKEN_DEFAULT , 7 },
+ { _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, wxTOKEN_DEFAULT , 4 },
+ { _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, wxTOKEN_RET_EMPTY , 6 },
+ { _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, wxTOKEN_RET_EMPTY_ALL, 9 },
+ { _T("01/02/99"), _T("/-"), wxTOKEN_DEFAULT , 3 },
+ { _T("01-02/99"), _T("/-"), wxTOKEN_RET_DELIMS , 3 },
+};
+
+// ----------------------------------------------------------------------------
+// the tests
+// ----------------------------------------------------------------------------
+
+void TokenizerTestCase::GetCount()
+{
+ for ( size_t n = 0; n < WXSIZEOF(gs_testData); n++ )
+ {
+ const TokenizerTestData& ttd = gs_testData[n];
+
+ wxStringTokenizer tkz(ttd.str, ttd.delims, ttd.mode);
+ CPPUNIT_ASSERT( tkz.CountTokens() == ttd.count );
+
+ size_t count = 0;
+ while ( tkz.HasMoreTokens() )
+ {
+ tkz.GetNextToken();
+ count++;
+ }
+
+ CPPUNIT_ASSERT_EQUAL( ttd.count, count );
+ }
+}
+
+// call this with the string to tokenize, delimeters to use and the expected
+// positions (i.e. results of GetPosition()) after each GetNextToken() call,
+// terminate positions with 0
+static void
+DoTestGetPosition(const wxChar *s, const wxChar *delims, int pos, ...)
+{
+ wxStringTokenizer tkz(s, delims);
+
+ CPPUNIT_ASSERT_EQUAL( (size_t)0, tkz.GetPosition() );
+
+ va_list ap;
+ va_start(ap, pos);
+
+ for ( ;; )
+ {
+ if ( !pos )
+ {
+ CPPUNIT_ASSERT( !tkz.HasMoreTokens() );
+ break;
+ }
+
+ tkz.GetNextToken();
+
+ CPPUNIT_ASSERT_EQUAL( (size_t)pos, tkz.GetPosition() );
+
+ pos = va_arg(ap, int);
+ }
+
+ va_end(ap);
+}
+
+void TokenizerTestCase::GetPosition()
+{
+ DoTestGetPosition(_T("foo"), _T("_"), 3, 0);
+ DoTestGetPosition(_T("foo_bar"), _T("_"), 4, 7, 0);
+ DoTestGetPosition(_T("foo_bar_"), _T("_"), 4, 8, 0);
+}
+
+void TokenizerTestCase::StrtokCompat()
+{
+ for ( size_t n = 0; n < WXSIZEOF(gs_testData); n++ )
+ {
+ const TokenizerTestData& ttd = gs_testData[n];
+ if ( ttd.mode != wxTOKEN_STRTOK )
+ continue;
+
+ wxCharBuffer buf(ttd.str);
+ wxChar *last;
+ wxChar *s = wxStrtok(buf.data(), ttd.delims, &last);
+
+ wxStringTokenizer tkz(ttd.str, ttd.delims, ttd.mode);
+ while ( tkz.HasMoreTokens() )
+ {
+ CPPUNIT_ASSERT_EQUAL( wxString(s), tkz.GetNextToken() );
+ s = wxStrtok(NULL, ttd.delims, &last);
+ }
+ }
+}
+
+
projects / wxWidgets.git / commitdiff
