public void AlphaFS_DirectoryInfo_CreateJunction_And_ExistsJunction_And_DeleteJunction_Local_Success()
{
using (var tempRoot = new TemporaryDirectory())
{
var toDelete = tempRoot.Directory.CreateSubdirectory("ToDelete");
var junction = System.IO.Path.Combine(toDelete.FullName, "MyJunctionPoint");
var target = tempRoot.Directory.CreateSubdirectory("JunctionTarget");
Console.WriteLine("Input Directory JunctionPoint Path: [{0}]", junction);
Console.WriteLine("Input Directory JunctionTarget Path: [{0}]", target);
#region CreateJunction
var dirInfo = new Alphaleonis.Win32.Filesystem.DirectoryInfo(target.FullName);
// On success, dirInfo.FullName now points to the directory junction.
// The DirectoryInfo instance is updated.
dirInfo.CreateJunction(junction);
Assert.AreEqual(dirInfo.FullName, junction, "It is expected that the DirectoryInfo points to the directory junction, but it is not.");
var dirInfoSysIO = new System.IO.DirectoryInfo(junction);
UnitTestConstants.Dump(dirInfoSysIO);
Assert.IsTrue((dirInfoSysIO.Attributes & System.IO.FileAttributes.ReparsePoint) != 0);
var lvi = Alphaleonis.Win32.Filesystem.Directory.GetLinkTargetInfo(dirInfo.FullName);
UnitTestConstants.Dump(lvi);
UnitTestConstants.Dump(dirInfo.EntryInfo);
Assert.AreEqual(System.IO.Directory.Exists(dirInfo.FullName), Alphaleonis.Win32.Filesystem.Directory.Exists(dirInfo.FullName));
Assert.AreEqual(junction, dirInfo.FullName);
Assert.IsTrue(dirInfo.EntryInfo.IsDirectory);
Assert.IsTrue(dirInfo.EntryInfo.IsMountPoint);
Assert.IsTrue(dirInfo.EntryInfo.IsReparsePoint);
Assert.IsFalse(dirInfo.EntryInfo.IsSymbolicLink);
Assert.AreEqual(dirInfo.EntryInfo.ReparsePointTag, Alphaleonis.Win32.Filesystem.ReparsePointTag.MountPoint);
// Create a folder in the junction and test the target.
const string subFolder = "Test folder";
dirInfo.CreateSubdirectory(subFolder);
Assert.IsTrue(System.IO.Directory.Exists(System.IO.Path.Combine(target.FullName, subFolder)));
#endregion // CreateJunction
// ExistsJunction
Assert.IsTrue(Alphaleonis.Win32.Filesystem.Directory.ExistsJunction(dirInfo.FullName), "It is expected that the directory junction exists, but is does not.");
Assert.IsTrue(System.IO.Directory.Exists(dirInfo.FullName), "It is expected that the directory exists, but is does not.");
#region DeleteJunction
// Remove directory junction, target directory should remain.
dirInfo.DeleteJunction();
Assert.IsTrue(System.IO.Directory.Exists(dirInfo.FullName));
Assert.IsTrue(System.IO.Directory.Exists(dirInfo.Parent.FullName));
Assert.IsTrue(dirInfo.EntryInfo.IsDirectory);
Assert.IsFalse(dirInfo.EntryInfo.IsMountPoint);
Assert.IsFalse(dirInfo.EntryInfo.IsReparsePoint);
Assert.IsFalse(dirInfo.EntryInfo.IsSymbolicLink);
Assert.AreNotEqual(dirInfo.EntryInfo.ReparsePointTag, Alphaleonis.Win32.Filesystem.ReparsePointTag.MountPoint);
#endregion // DeleteJunction
// ExistsJunction
Assert.IsFalse(Alphaleonis.Win32.Filesystem.Directory.ExistsJunction(dirInfo.FullName), "It is expected that the directory junction does not exist, but is does.");
Assert.IsTrue(System.IO.Directory.Exists(dirInfo.FullName), "It is expected that the directory exists, but is does not.");
}
}
