wxWidgets/tests/filename/filenametest.cpp
2009-03-26 23:00:14 +00:00

476 lines
18 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// 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 TestFileNameInfo
{
const wxChar *fullname;
const wxChar *volume;
const wxChar *path;
const wxChar *name;
const wxChar *ext;
bool isAbsolute;
wxPathFormat format;
} filenames[] =
{
// the empty string
{ _T(""), _T(""), _T(""), _T(""), _T(""), false, wxPATH_UNIX },
{ _T(""), _T(""), _T(""), _T(""), _T(""), false, wxPATH_DOS },
{ _T(""), _T(""), _T(""), _T(""), _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 },
#if 0
// NB: when using the wxFileName::GetLongPath() function on these two
// strings, the program will hang for several seconds blocking inside
// Win32 GetLongPathName() function
{ _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 },
#endif
// consecutive [back]slashes should be treated as single occurrences of
// them and not interpreted as share names if there is a volume name
{ _T("c:\\aaa\\bbb\\ccc"), _T("c"), _T("\\aaa\\bbb"), _T("ccc"), _T(""), true, wxPATH_DOS },
{ _T("c:\\\\aaa\\bbb\\ccc"), _T("c"), _T("\\\\aaa\\bbb"), _T("ccc"), _T(""), 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
#if 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 },
#endif
{ _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 );
CPPUNIT_TEST( TestReplace );
#ifdef __WINDOWS__
CPPUNIT_TEST( TestShortLongPath );
#endif // __WINDOWS__
CPPUNIT_TEST_SUITE_END();
void TestConstruction();
void TestComparison();
void TestSplit();
void TestSetPath();
void TestStrip();
void TestNormalize();
void TestReplace();
#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 TestFileNameInfo& fni = filenames[n];
wxFileName fn(fni.fullname, fni.format);
// the original full name could contain consecutive [back]slashes,
// squeeze them except for the double backslash in the beginning in
// Windows filenames where it has special meaning
wxString fullnameOrig;
if ( fni.format == wxPATH_DOS )
{
// copy the backslashes at beginning unchanged
const wxChar *p = fni.fullname;
while ( *p == _T('\\') )
fullnameOrig += *p++;
// replace consecutive slashes with single ones in the rest
for ( wxChar chPrev = _T('\0'); *p; p++ )
{
if ( *p == _T('\\') && chPrev == _T('\\') )
continue;
chPrev = *p;
fullnameOrig += chPrev;
}
}
else // !wxPATH_DOS
{
fullnameOrig = fni.fullname;
}
fullnameOrig.Replace(_T("//"), _T("/"));
wxString fullname = fn.GetFullPath(fni.format);
CPPUNIT_ASSERT_EQUAL( fullnameOrig, 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 TestFileNameInfo& 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 const struct FileNameTest
{
const char *original;
int flags;
const char *expected;
wxPathFormat fmt;
} tests[] =
{
// test wxPATH_NORM_ENV_VARS
#ifdef __WXMSW__
{ "%ABCDEF%/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
#else
{ "$(ABCDEF)/g/h/i", wxPATH_NORM_ENV_VARS, "abcdef/g/h/i", wxPATH_UNIX },
#endif
// test wxPATH_NORM_DOTS
{ "a/.././b/c/../../", wxPATH_NORM_DOTS, "", wxPATH_UNIX },
// test wxPATH_NORM_TILDE
// NB: do the tilde expansion also under Windows to test if it works there too
{ "/a/b/~", wxPATH_NORM_TILDE, "/a/b/~", wxPATH_UNIX },
{ "/~/a/b", wxPATH_NORM_TILDE, "HOME/a/b", wxPATH_UNIX },
{ "~/a/b", wxPATH_NORM_TILDE, "HOME/a/b", wxPATH_UNIX },
// test wxPATH_NORM_CASE
{ "Foo", wxPATH_NORM_CASE, "Foo", wxPATH_UNIX },
{ "Foo", wxPATH_NORM_CASE, "foo", wxPATH_DOS },
{ "C:\\Program Files\\wx", wxPATH_NORM_CASE,
"c:\\program files\\wx", wxPATH_DOS },
{ "C:/Program Files/wx", wxPATH_NORM_ALL | wxPATH_NORM_CASE,
"c:\\program files\\wx", wxPATH_DOS },
{ "C:\\Users\\zeitlin", wxPATH_NORM_ALL | wxPATH_NORM_CASE,
"c:\\users\\zeitlin", wxPATH_DOS },
// test wxPATH_NORM_ABSOLUTE
{ "a/b/", wxPATH_NORM_ABSOLUTE, "CWD/a/b/", wxPATH_UNIX },
{ "a/b/c.ext", wxPATH_NORM_ABSOLUTE, "CWD/a/b/c.ext", wxPATH_UNIX },
{ "/a", wxPATH_NORM_ABSOLUTE, "/a", wxPATH_UNIX },
// test giving no flags at all to Normalize()
{ "a/b/", 0, "a/b/", wxPATH_UNIX },
{ "a/b/c.ext", 0, "a/b/c.ext", wxPATH_UNIX },
{ "/a", 0, "/a", wxPATH_UNIX },
// test handling dots without wxPATH_NORM_DOTS and wxPATH_NORM_ABSOLUTE
// for both existing and non-existent files (this is important under
// MSW where GetLongPathName() works only for the former)
{ "./foo", wxPATH_NORM_LONG, "./foo", wxPATH_UNIX },
{ "../foo", wxPATH_NORM_LONG, "../foo", wxPATH_UNIX },
{ ".\\test.bkl", wxPATH_NORM_LONG, ".\\test.bkl", wxPATH_DOS },
{ ".\\foo", wxPATH_NORM_LONG, ".\\foo", wxPATH_DOS },
{ "..\\Makefile.in", wxPATH_NORM_LONG, "..\\Makefile.in", wxPATH_DOS },
{ "..\\foo", wxPATH_NORM_LONG, "..\\foo", wxPATH_DOS },
#ifdef __WXMSW__
{ "..\\MKINST~1", wxPATH_NORM_LONG, "..\\mkinstalldirs", wxPATH_DOS },
#endif
};
// set the env var ABCDEF
wxSetEnv(_T("ABCDEF"), _T("abcdef"));
for ( size_t i = 0; i < WXSIZEOF(tests); i++ )
{
const FileNameTest& fnt = tests[i];
wxFileName fn(fnt.original, fnt.fmt);
// be sure this normalization does not fail
WX_ASSERT_MESSAGE
(
("#%d: Normalize(%s) failed", (int)i, fnt.original),
fn.Normalize(fnt.flags, cwd, fnt.fmt)
);
// compare result with expected string
wxString expected(tests[i].expected);
expected.Replace(_T("HOME/"), home);
expected.Replace(_T("CWD/"), cwd);
WX_ASSERT_EQUAL_MESSAGE
(
("array element #%d", (int)i),
expected, fn.GetFullPath(fnt.fmt)
);
}
}
void FileNameTestCase::TestReplace()
{
static const struct FileNameTest
{
const char *original;
const char *env_contents;
const char *replace_fmtstring;
const char *expected;
wxPathFormat fmt;
} tests[] =
{
{ "/usr/a/strange path/lib/someFile.ext", "/usr/a/strange path", "$%s", "$TEST_VAR/lib/someFile.ext", wxPATH_UNIX },
{ "/usr/a/path/lib/someFile.ext", "/usr/a/path", "$%s", "$TEST_VAR/lib/someFile.ext", wxPATH_UNIX },
{ "/usr/a/path/lib/someFile", "/usr/a/path/", "$%s", "$TEST_VARlib/someFile", wxPATH_UNIX },
{ "/usr/a/path/lib/", "/usr/a/path/", "$(%s)", "$(TEST_VAR)lib/", wxPATH_UNIX },
{ "/usr/a/path/lib/", "/usr/a/path/", "${{%s}}", "${{TEST_VAR}}lib/", wxPATH_UNIX },
{ "/usr/a/path/lib/", "/usr/a/path/", "%s", "TEST_VARlib/", wxPATH_UNIX },
{ "/usr/a/path/lib/", "/usr/a/path/", "%s//", "TEST_VAR/lib/", wxPATH_UNIX },
// note: empty directory components are automatically removed by wxFileName thus
// using // in the replace format string has no effect
{ "/usr/../a/path/lib/", "/usr/a/path/", "%s", "/usr/../a/path/lib/", wxPATH_UNIX },
{ "/usr/a/path/usr/usr", "/usr", "%s", "TEST_VAR/a/pathTEST_VAR/usr", wxPATH_UNIX },
{ "/usr/a/path/usr/usr", "/usr", "$%s", "$TEST_VAR/a/path$TEST_VAR/usr", wxPATH_UNIX },
{ "/a/b/c/d", "a/", "%s", "/TEST_VARb/c/d", wxPATH_UNIX },
{ "C:\\A\\Strange Path\\lib\\someFile", "C:\\A\\Strange Path", "%%%s%%", "%TEST_VAR%\\lib\\someFile", wxPATH_WIN },
{ "C:\\A\\Path\\lib\\someFile", "C:\\A\\Path", "%%%s%%", "%TEST_VAR%\\lib\\someFile", wxPATH_WIN },
{ "C:\\A\\Path\\lib\\someFile", "C:\\A\\Path", "$(%s)", "$(TEST_VAR)\\lib\\someFile", wxPATH_WIN }
};
for ( size_t i = 0; i < WXSIZEOF(tests); i++ )
{
const FileNameTest& fnt = tests[i];
wxFileName fn(fnt.original, fnt.fmt);
// set the environment variable
wxSetEnv(_T("TEST_VAR"), fnt.env_contents);
// be sure this ReplaceEnvVariable does not fail
WX_ASSERT_MESSAGE
(
("#%d: ReplaceEnvVariable(%s) failed", (int)i, fnt.replace_fmtstring),
fn.ReplaceEnvVariable("TEST_VAR", fnt.replace_fmtstring, fnt.fmt)
);
// compare result with expected string
wxString expected(fnt.expected);
WX_ASSERT_EQUAL_MESSAGE
(
("array element #%d", (int)i),
expected, fn.GetFullPath(fnt.fmt)
);
}
// now test ReplaceHomeDir
wxFileName fn = wxFileName::DirName(wxGetHomeDir());
fn.AppendDir("test1");
fn.AppendDir("test2");
fn.AppendDir("test3");
fn.SetName("some file");
WX_ASSERT_MESSAGE
(
("ReplaceHomeDir(%s) failed", fn.GetFullPath()),
fn.ReplaceHomeDir()
);
CPPUNIT_ASSERT_EQUAL( wxString(_T("~/test1/test2/test3/some file")),
fn.GetFullPath(wxPATH_UNIX) );
}
void FileNameTestCase::TestStrip()
{
CPPUNIT_ASSERT_EQUAL( "", wxFileName::StripExtension(_T("")) );
CPPUNIT_ASSERT_EQUAL( ".", wxFileName::StripExtension(_T(".")) );
CPPUNIT_ASSERT_EQUAL( ".vimrc", wxFileName::StripExtension(_T(".vimrc")) );
CPPUNIT_ASSERT_EQUAL( "bad", wxFileName::StripExtension(_T("bad")) );
CPPUNIT_ASSERT_EQUAL( "good", wxFileName::StripExtension(_T("good.wav")) );
CPPUNIT_ASSERT_EQUAL( "good.wav", wxFileName::StripExtension(_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__