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wxWidgets/tests/filename/filenametest.cpp

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/filename/filename.cpp
// Purpose: wxFileName unit test
// Author: Vadim Zeitlin
// Created: 2004-07-25
// RCS-ID: $Id$
// Copyright: (c) 2004 Vadim Zeitlin
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/utils.h"
#endif // WX_PRECOMP
#include "wx/filename.h"
#include "wx/filefn.h"
// ----------------------------------------------------------------------------
// local functions
// ----------------------------------------------------------------------------
// define stream inserter for wxFileName to use it in CPPUNIT_ASSERT_EQUAL()
inline std::ostream& operator<<(std::ostream& o, const wxFileName& fn)
{
return o << fn.GetFullPath();
}
// ----------------------------------------------------------------------------
// test data
// ----------------------------------------------------------------------------
static struct FileNameInfo
{
const wxChar *fullname;
const wxChar *volume;
const wxChar *path;
const wxChar *name;
const wxChar *ext;
bool isAbsolute;
wxPathFormat format;
} filenames[] =
{
// the empty string
{ _T(""), _(""), _(""), _(""), _(""), false, wxPATH_UNIX },
{ _T(""), _(""), _(""), _(""), _(""), false, wxPATH_DOS },
{ _T(""), _(""), _(""), _(""), _(""), false, wxPATH_VMS },
// Unix file names
{ _T("/usr/bin/ls"), _T(""), _T("/usr/bin"), _T("ls"), _T(""), true, wxPATH_UNIX },
{ _T("/usr/bin/"), _T(""), _T("/usr/bin"), _T(""), _T(""), true, wxPATH_UNIX },
{ _T("~/.zshrc"), _T(""), _T("~"), _T(".zshrc"), _T(""), true, wxPATH_UNIX },
{ _T("../../foo"), _T(""), _T("../.."), _T("foo"), _T(""), false, wxPATH_UNIX },
{ _T("foo.bar"), _T(""), _T(""), _T("foo"), _T("bar"), false, wxPATH_UNIX },
{ _T("~/foo.bar"), _T(""), _T("~"), _T("foo"), _T("bar"), true, wxPATH_UNIX },
{ _T("/foo"), _T(""), _T("/"), _T("foo"), _T(""), true, wxPATH_UNIX },
{ _T("Mahogany-0.60/foo.bar"), _T(""), _T("Mahogany-0.60"), _T("foo"), _T("bar"), false, wxPATH_UNIX },
{ _T("/tmp/wxwin.tar.bz"), _T(""), _T("/tmp"), _T("wxwin.tar"), _T("bz"), true, wxPATH_UNIX },
// Windows file names
{ _T("foo.bar"), _T(""), _T(""), _T("foo"), _T("bar"), false, wxPATH_DOS },
{ _T("\\foo.bar"), _T(""), _T("\\"), _T("foo"), _T("bar"), false, wxPATH_DOS },
{ _T("c:foo.bar"), _T("c"), _T(""), _T("foo"), _T("bar"), false, wxPATH_DOS },
{ _T("c:\\foo.bar"), _T("c"), _T("\\"), _T("foo"), _T("bar"), true, wxPATH_DOS },
{ _T("c:\\Windows\\command.com"), _T("c"), _T("\\Windows"), _T("command"), _T("com"), true, wxPATH_DOS },
// NB: when using the wxFileName::GetLongPath() function on these two strings,
// the program will hang various seconds. All those time is taken by the
// call to the win32 API GetLongPathName()...
{ _T("\\\\server\\foo.bar"), _T("server"), _T("\\"), _T("foo"), _T("bar"), true, wxPATH_DOS },
{ _T("\\\\server\\dir\\foo.bar"), _T("server"), _T("\\dir"), _T("foo"), _T("bar"), true, wxPATH_DOS },
// wxFileName support for Mac file names is broken currently
#if 0
// Mac file names
{ _T("Volume:Dir:File"), _T("Volume"), _T("Dir"), _T("File"), _T(""), true, wxPATH_MAC },
{ _T("Volume:Dir:Subdir:File"), _T("Volume"), _T("Dir:Subdir"), _T("File"), _T(""), true, wxPATH_MAC },
{ _T("Volume:"), _T("Volume"), _T(""), _T(""), _T(""), true, wxPATH_MAC },
{ _T(":Dir:File"), _T(""), _T("Dir"), _T("File"), _T(""), false, wxPATH_MAC },
{ _T(":File.Ext"), _T(""), _T(""), _T("File"), _T(".Ext"), false, wxPATH_MAC },
{ _T("File.Ext"), _T(""), _T(""), _T("File"), _T(".Ext"), false, wxPATH_MAC },
#endif // 0
// VMS file names
// NB: on Windows they have the same effect of the \\server\\ strings
// (see the note above)
{ _T("device:[dir1.dir2.dir3]file.txt"), _T("device"), _T("dir1.dir2.dir3"), _T("file"), _T("txt"), true, wxPATH_VMS },
{ _T("file.txt"), _T(""), _T(""), _T("file"), _T("txt"), false, wxPATH_VMS },
};
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class FileNameTestCase : public CppUnit::TestCase
{
public:
FileNameTestCase() { }
private:
CPPUNIT_TEST_SUITE( FileNameTestCase );
CPPUNIT_TEST( TestConstruction );
CPPUNIT_TEST( TestComparison );
CPPUNIT_TEST( TestSplit );
CPPUNIT_TEST( TestSetPath );
CPPUNIT_TEST( TestStrip );
CPPUNIT_TEST( TestNormalize );
#ifdef __WINDOWS__
CPPUNIT_TEST( TestShortLongPath );
#endif // __WINDOWS__
CPPUNIT_TEST_SUITE_END();
void TestConstruction();
void TestComparison();
void TestSplit();
void TestSetPath();
void TestStrip();
void TestNormalize();
#ifdef __WINDOWS__
void TestShortLongPath();
#endif // __WINDOWS__
DECLARE_NO_COPY_CLASS(FileNameTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( FileNameTestCase );
// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileNameTestCase, "FileNameTestCase" );
void FileNameTestCase::TestConstruction()
{
for ( size_t n = 0; n < WXSIZEOF(filenames); n++ )
{
const FileNameInfo& fni = filenames[n];
wxFileName fn(fni.fullname, fni.format);
wxString fullname = fn.GetFullPath(fni.format);
CPPUNIT_ASSERT_EQUAL( wxString(fni.fullname), fullname );
// notice that we use a dummy working directory to ensure that paths
// with "../.." in them could be normalized, otherwise this would fail
// if the test is run from root directory or its direct subdirectory
CPPUNIT_ASSERT_MESSAGE
(
(const char *)wxString::Format(_T("Normalize(%s) failed"), fni.fullname).mb_str(),
fn.Normalize(wxPATH_NORM_ALL, _T("/foo/bar/baz"), fni.format)
);
if ( *fni.volume && *fni.path )
{
// check that specifying the volume separately or as part of the
// path doesn't make any difference
wxString pathWithVolume = fni.volume;
pathWithVolume += wxFileName::GetVolumeSeparator(fni.format);
pathWithVolume += fni.path;
CPPUNIT_ASSERT_EQUAL( wxFileName(pathWithVolume,
fni.name,
fni.ext,
fni.format), fn );
}
}
wxFileName fn;
// empty strings
fn.AssignDir(wxEmptyString);
CPPUNIT_ASSERT( !fn.IsOk() );
fn.Assign(wxEmptyString);
CPPUNIT_ASSERT( !fn.IsOk() );
fn.Assign(wxEmptyString, wxEmptyString);
CPPUNIT_ASSERT( !fn.IsOk() );
fn.Assign(wxEmptyString, wxEmptyString, wxEmptyString);
CPPUNIT_ASSERT( !fn.IsOk() );
fn.Assign(wxEmptyString, wxEmptyString, wxEmptyString, wxEmptyString);
CPPUNIT_ASSERT( !fn.IsOk() );
}
void FileNameTestCase::TestComparison()
{
wxFileName fn1(wxT("/tmp/file1"));
wxFileName fn2(wxT("/tmp/dir2/../file2"));
fn1.Normalize();
fn2.Normalize();
CPPUNIT_ASSERT_EQUAL(fn1.GetPath(), fn2.GetPath());
}
void FileNameTestCase::TestSplit()
{
for ( size_t n = 0; n < WXSIZEOF(filenames); n++ )
{
const FileNameInfo& fni = filenames[n];
wxString volume, path, name, ext;
wxFileName::SplitPath(fni.fullname,
&volume, &path, &name, &ext, fni.format);
CPPUNIT_ASSERT_EQUAL( wxString(fni.volume), volume );
CPPUNIT_ASSERT_EQUAL( wxString(fni.path), path );
CPPUNIT_ASSERT_EQUAL( wxString(fni.name), name );
CPPUNIT_ASSERT_EQUAL( wxString(fni.ext), ext );
}
// special case of empty extension
wxFileName fn(_T("foo."));
CPPUNIT_ASSERT_EQUAL( wxString(_T("foo.")), fn.GetFullPath() );
}
void FileNameTestCase::TestSetPath()
{
wxFileName fn(_T("d:\\test\\foo.bar"), wxPATH_DOS);
fn.SetPath(_T("c:\\temp"), wxPATH_DOS);
CPPUNIT_ASSERT( fn.SameAs(wxFileName(_T("c:\\temp\\foo.bar"), wxPATH_DOS)) );
fn = wxFileName(_T("/usr/bin/ls"), wxPATH_UNIX);
fn.SetPath(_T("/usr/local/bin"), wxPATH_UNIX);
CPPUNIT_ASSERT( fn.SameAs(wxFileName(_T("/usr/local/bin/ls"), wxPATH_UNIX)) );
}
void FileNameTestCase::TestNormalize()
{
// prepare some data to be used later
wxString sep = wxFileName::GetPathSeparator();
wxString cwd = wxGetCwd();
wxString home = wxGetUserHome();
cwd.Replace(sep, wxT("/"));
if (cwd.Last() != wxT('/'))
cwd += wxT('/');
home.Replace(sep, wxT("/"));
if (home.Last() != wxT('/'))
home += wxT('/');
// since we will always be testing paths using the wxPATH_UNIX
// format, we need to remove the volume, if present
if (home.Contains(wxT(':')))
home = home.AfterFirst(wxT(':'));
if (cwd.Contains(wxT(':')))
cwd = cwd.AfterFirst(wxT(':'));
static struct FileNameTest
{
const wxChar *original;
int flags;
wxString expected;
} tests[] =
{
// test wxPATH_NORM_ENV_VARS
#ifdef __WXMSW__
{ wxT("%ABCDEF%/g/h/i"), wxPATH_NORM_ENV_VARS, wxT("abcdef/g/h/i") },
#else
{ wxT("$(ABCDEF)/g/h/i"), wxPATH_NORM_ENV_VARS, wxT("abcdef/g/h/i") },
#endif
// test wxPATH_NORM_DOTS
{ wxT("a/.././b/c/../../"), wxPATH_NORM_DOTS, wxT("") },
// test wxPATH_NORM_TILDE
// NB: do the tilde expansion also under Windows to test if it works there too
{ wxT("/a/b/~"), wxPATH_NORM_TILDE, wxT("/a/b/~") },
{ wxT("/~/a/b"), wxPATH_NORM_TILDE, home + wxT("a/b") },
{ wxT("~/a/b"), wxPATH_NORM_TILDE, home + wxT("a/b") },
// test wxPATH_NORM_ABSOLUTE
{ wxT("a/b/"), wxPATH_NORM_ABSOLUTE, cwd + wxT("a/b/") },
{ wxT("a/b/c.ext"), wxPATH_NORM_ABSOLUTE, cwd + wxT("a/b/c.ext") },
{ wxT("/a"), wxPATH_NORM_ABSOLUTE, wxT("/a") },
// test giving no flags at all to Normalize()
{ wxT("a/b/"), 0, wxT("a/b/") },
{ wxT("a/b/c.ext"), 0, wxT("a/b/c.ext") },
{ wxT("/a"), 0, wxT("/a") }
};
// set the env var ABCDEF
wxSetEnv(_T("ABCDEF"), _T("abcdef"));
for ( size_t i = 0; i < WXSIZEOF(tests); i++ )
{
wxFileName fn(tests[i].original, wxPATH_UNIX);
// be sure this normalization does not fail
CPPUNIT_ASSERT_MESSAGE
(
(const char *)wxString::Format(_T("Normalize(%s) failed"), tests[i].original).mb_str(),
fn.Normalize(tests[i].flags, cwd, wxPATH_UNIX)
);
// compare result with expected string
CPPUNIT_ASSERT_EQUAL( tests[i].expected, fn.GetFullPath(wxPATH_UNIX) );
}
}
wxString wxTestStripExtension(wxString szFile)
{
wxStripExtension(szFile);
return szFile;
}
void FileNameTestCase::TestStrip()
{
//test a crash
CPPUNIT_ASSERT_EQUAL( wxString(_T("")), wxTestStripExtension(_T("")) );
//others
CPPUNIT_ASSERT_EQUAL( wxString(_T("")), wxTestStripExtension(_T(".")) );
CPPUNIT_ASSERT_EQUAL( wxString(_T("")), wxTestStripExtension(_T(".wav")) );
CPPUNIT_ASSERT_EQUAL( wxString(_T("good")), wxTestStripExtension(_T("good.wav")) );
CPPUNIT_ASSERT_EQUAL( wxString(_T("good.wav")), wxTestStripExtension(_T("good.wav.wav")) );
}
#ifdef __WINDOWS__
void FileNameTestCase::TestShortLongPath()
{
wxFileName fn(_T("C:\\Program Files\\Windows NT\\Accessories\\wordpad.exe"));
// incredibly enough, GetLongPath() used to return different results during
// the first and subsequent runs, test for this
CPPUNIT_ASSERT_EQUAL( fn.GetLongPath(), fn.GetLongPath() );
CPPUNIT_ASSERT_EQUAL( fn.GetShortPath(), fn.GetShortPath() );
}
#endif // __WINDOWS__
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