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{
Test all with:
./runtests --format=plain --suite=TTestLazFileUtils
Test specific with:
./runtests --format=plain --suite=TTestLazFileUtils.TestResolveDots
}
unit TestLazFileUtils;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, fpcunit, testglobals, LazLogger, LazFileUtils, LazUTF8;
type
{ TTestLazFileUtils }
TTestLazFileUtils = class(TTestCase)
published
procedure TestResolveDots;
procedure TestFileIsExecutable;
procedure TestTrimFileName;
procedure TestCreateRelativePath;
end;
implementation
{ TTestLazFileUtils }
procedure TTestLazFileUtils.TestResolveDots;
procedure t(AFilename, Expected: string; SetPathDelims: boolean = true);
var
Actual: String;
begin
if SetPathDelims then begin
ForcePathDelims(Expected);
{$IFDEF Windows}
// test once with / and once with \
Actual:=ResolveDots(AFilename);
AssertEquals('TTestLazFileUtils.TestResolveDots File='''+AFilename+'''',Expected,Actual);
{$ENDIF}
ForcePathDelims(AFileName);
end;
Actual:=ResolveDots(AFilename);
AssertEquals('TTestLazFileUtils.TestResolveDots File='''+AFilename+'''',Expected,Actual);
// check that a resolved file can no further be resolved
Actual:=ResolveDots(Actual);
if AFilename<>Expected then
AssertEquals('TTestLazFileUtils.TestResolveDots File='''+Actual+'''',Expected,Actual);
end;
begin
t('a','a');
t(' ',' ');
t('.','.');
t('./','.');
t('.//','.');
t('..','..');
t('bla/..','.');
t('bla//..','.');
t('foo/bla//..','foo');
t('bla/../','.');
t('bla//..//','.');
t('foo/../bar','bar');
t('foo//..//bar','bar');
t('bla/../.','.');
t('bla//..//.','.');
t('foo/bar/../too','foo/too');
t('foo//bar//..//too','foo/too');
t('./.z','.z');
t('.//.z','.z');
t('foo/.z','foo/.z');
t('foo//.z','foo/.z');
t('./.','.');
t('.//.','.');
t('././.','.');
t('.//.//.','.');
t('foo/bar/./../too','foo/too');
t('foo//bar//.//..//too','foo/too');
{$IFDEF Unix}
t('/.','/');
t('//.','/');
t('/..','/');
t('//..','/');
t('/./..','/');
t('//.//..','/');
{$ENDIF}
{$IFDEF Windows}
t('C:\.','C:\');
t('C:.\.','C:.');
t('C:..','C:..');
t('C:\..','C:\');
t('C:foo\bla\..','C:foo');
t('C:foo\bla\\..','C:foo');
t('C:\foo\bla\..','C:\foo');
t('C:\\foo\\bla\\..','C:\foo');
t('\\','\\');
t('\\..','\\');
t('\\?\','\\?\');
t('\\?\\\\','\\?\\\\');
{$ENDIF}
end;
procedure TTestLazFileUtils.TestFileIsExecutable;
procedure DoTest(const AFileName: string; Expected: boolean);
begin
AssertEquals(AFileName, Expected, FileIsExecutable(AFileName));
end;
begin
DoTest(ParamStrUTF8(0),true);
// a directory is not an executable file
DoTest(ExtractFileDir(ParamStrUTF8(0)), false);
end;
procedure TTestLazFileUtils.TestTrimFileName;
procedure DoTest(AFileName, Expected: string);
begin
ForcePathDelims(AFileName);
ForcePathDelims(Expected);
AssertEquals(AFileName, Expected, TrimFilename(AFileName));
end;
begin
{$ifdef windows}
DoTest('c:\LazarusDir\..\dir\','c:\dir\');
{$endif}
DoTest('$(LazarusDir)\..\dir\','$(LazarusDir)\..\dir\');
DoTest(' a ','a');
DoTest('a ','a');
DoTest('.','.');
DoTest('a/','a/');
DoTest('a/.','a/');
DoTest('./a','a');
DoTest('././a','a');
DoTest('a/..','.');
DoTest('a/b/..','a/');
DoTest('a/../b','b');
DoTest('a/b/../c','a/c');
DoTest('a/b/../../c','c');
DoTest('a/./b','a/b');
DoTest('a/.//b','a/b');
DoTest('a//b','a/b');
DoTest('a//./b','a/b');
end;
procedure TTestLazFileUtils.TestCreateRelativePath;
procedure DoTest(Filename, BaseDirectory, Expected: string;
UsePointDirectory: boolean = false);
begin
ForcePathDelims(Filename);
ForcePathDelims(BaseDirectory);
ForcePathDelims(Expected);
AssertEquals('CreateRelativePath(File='+Filename+',Base='+BaseDirectory+')',
Expected,
CreateRelativePath(Filename,BaseDirectory,UsePointDirectory));
end;
begin
DoTest('/a','/a','');
DoTest('/a','/a','.',true);
DoTest('/a','/a/','');
DoTest('/a/b','/a/b','');
DoTest('/a/b','/a/b/','');
DoTest('/a','/a/','');
DoTest('/a','','/a');
DoTest('/a/b','/a','b');
DoTest('/a/b','/a/','b');
DoTest('/a/b','/a//','b');
DoTest('/a','/a/b','..');
DoTest('/a','/a/b/','..');
DoTest('/a','/a/b//','..');
DoTest('/a/','/a/b','..');
DoTest('/a','/a/b/c','../..');
DoTest('/a','/a/b//c','../..');
DoTest('/a','/a//b/c','../..');
DoTest('/a','/a//b/c/','../..');
DoTest('/a','/b','/a');
DoTest('~/bin','/','~/bin');
DoTest('$(HOME)/bin','/','$(HOME)/bin');
{$IFDEF MSWindows}
DoTest('D:\a\b\c.pas','D:\a\d\','..\b\c.pas');
{$ENDIF}
end;
initialization
AddToLazUtilsTestSuite(TTestLazFileUtils);
end.
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