public void TestCreateSymbolicLinkToDirectory()
{
var symlink = new FileInfo("link_to_directory");
var result = SymbolicLinkHelper.CreateSymbolicLink(new DirectoryInfo("tmp"), new FileInfo("link_to_directory"));
symlink.Delete();
Assert.IsTrue(result);
}
public void TestCreateSymbolicLinkToFile()
{
var symlink = new FileInfo("link_to_file");
var result = SymbolicLinkHelper.CreateSymbolicLink(new FileInfo("file"), symlink);
symlink.Delete();
Assert.IsTrue(result);
}
public void TestGetSymbolicLinkTarget()
{
var symlink = new FileInfo("link_to_tmp_directory");
SymbolicLinkHelper.CreateSymbolicLink(new DirectoryInfo("tmp"), symlink);
var result = SymbolicLinkHelper.GetSymbolicLinkTarget(new FileInfo("link_to_tmp_directory"));
symlink.Delete();
Assert.AreEqual("tmp", result);
}
public void TestGetSymbolicLinkTargetAbsolute()
{
var symlink = new FileInfo("link_to_tmp_directory");
var tmpDir = new DirectoryInfo("tmp");
SymbolicLinkHelper.CreateSymbolicLink(tmpDir, symlink);
var result = SymbolicLinkHelper.GetSymbolicLinkTargetAbsolute(new FileInfo("link_to_tmp_directory"));
symlink.Delete();
Assert.AreEqual(tmpDir.FullName, result);
}
public void TestIsSymbolicLink()
{
var symlink = new FileInfo("link_to_tmp_directory");
SymbolicLinkHelper.CreateSymbolicLink(new DirectoryInfo("tmp"), symlink);
var result = SymbolicLinkHelper.IsSymbolicLink(new FileInfo("link_to_tmp_directory"));
symlink.Delete();
Assert.IsTrue(result);
result = SymbolicLinkHelper.IsSymbolicLink(new DirectoryInfo("."));
Assert.IsFalse(result);
}
public static string GetSymbolicLinkTargetAbsolute(FileSystemInfo symlinkFileSystemInfo)
{
// Get the symlink's targetPath and
// if it is relative make it absolute based on symlinkFileSystemInfo.
var targetPath = SymbolicLinkHelper.GetSymbolicLinkTarget(symlinkFileSystemInfo);
if (!Path.IsPathRooted(targetPath))
{
var parentDir = PathUtil.GetParent(symlinkFileSystemInfo);
targetPath = Path.Combine(parentDir.FullName, targetPath);
// Normalize path.
targetPath = Path.GetFullPath(targetPath);
}
// Remove trailing directory separator char if any.
var lastChar = targetPath[targetPath.Length - 1];
if (targetPath.Length > 1 && (lastChar == Path.AltDirectorySeparatorChar || lastChar == Path.DirectorySeparatorChar))
{
targetPath = targetPath.Substring(0, targetPath.Length - 1);
}
return(targetPath);
}
