private void AlphaFS_Directory_EnumerateAlternateDataStreams(bool isNetwork)
{
using (var tempRoot = new TemporaryDirectory(isNetwork))
{
var folder = tempRoot.RandomDirectoryFullPath;
Console.WriteLine("Input Directory Path: [{0}]", folder);
var myStream = "ӍƔŞtrëƛɱ-" + tempRoot.RandomString;
var myStream2 = "myStreamTWO-" + tempRoot.RandomString;
var allStreams = new[] { myStream, myStream2 };
var streamStringContent = "(1) Computer: [" + Environment.MachineName + "]" + "\tHello there, " + Environment.UserName;
Console.WriteLine("\nA directory is created and {0} streams are added.", allStreams.Length.ToString(CultureInfo.CurrentCulture));
var di = new Alphaleonis.Win32.Filesystem.DirectoryInfo(folder);
di.Create();
const int defaultStreamsDirectory = 0; // The default number of data streams for a folder.
var currentNumberofStreams = di.EnumerateAlternateDataStreams().Count();
Assert.AreEqual(defaultStreamsDirectory, currentNumberofStreams, "Total amount of default streams do not match.");
Assert.AreEqual(currentNumberofStreams, Alphaleonis.Win32.Filesystem.Directory.EnumerateAlternateDataStreams(folder).Count(), "Total amount of Directory.EnumerateAlternateDataStreams() streams do not match.");
// Create alternate data streams.
// Because of the colon, you must supply a full path and use PathFormat.FullPath or PathFormat.LongFullPath,
// to prevent a: "NotSupportedException: path is in an invalid format." exception.
var stream1Name = folder + Alphaleonis.Win32.Filesystem.Path.StreamSeparator + myStream;
var stream2Name = folder + Alphaleonis.Win32.Filesystem.Path.StreamSeparator + myStream2;
Alphaleonis.Win32.Filesystem.File.WriteAllLines(stream1Name, UnitTestConstants.StreamArrayContent, Alphaleonis.Win32.Filesystem.PathFormat.FullPath);
Alphaleonis.Win32.Filesystem.File.WriteAllText(stream2Name, streamStringContent, Alphaleonis.Win32.Filesystem.PathFormat.FullPath);
var newNumberofStreams = Alphaleonis.Win32.Filesystem.Directory.EnumerateAlternateDataStreams(folder).Count();
Console.WriteLine("\n\nNew stream count: [{0}]", newNumberofStreams);
// Enumerate all streams from the folder.
foreach (var stream in di.EnumerateAlternateDataStreams())
{
Assert.IsTrue(UnitTestConstants.Dump(stream, -10));
}
// Show the contents of our streams.
Console.WriteLine();
foreach (var streamName in allStreams)
{
Console.WriteLine("\n\tStream name: [{0}]", streamName);
// Because of the colon, you must supply a full path and use PathFormat.FullPath or PathFormat.LongFullPath,
// to prevent a: "NotSupportedException: path is in an invalid format." exception.
foreach (var line in Alphaleonis.Win32.Filesystem.File.ReadAllLines(folder + Alphaleonis.Win32.Filesystem.Path.StreamSeparator + streamName, Alphaleonis.Win32.Filesystem.PathFormat.FullPath))
{
Console.WriteLine("\t\t{0}", line);
}
}
// Show DirectoryInfo instance data of the streams.
var dirInfo = new Alphaleonis.Win32.Filesystem.DirectoryInfo(stream1Name, Alphaleonis.Win32.Filesystem.PathFormat.LongFullPath);
Console.WriteLine();
UnitTestConstants.Dump(dirInfo, -17);
// Show FileInfo instance data of the streams.
var fileInfo1 = new Alphaleonis.Win32.Filesystem.FileInfo(stream1Name, Alphaleonis.Win32.Filesystem.PathFormat.LongFullPath);
var fileInfo2 = new Alphaleonis.Win32.Filesystem.FileInfo(stream2Name, Alphaleonis.Win32.Filesystem.PathFormat.LongFullPath);
Console.WriteLine();
UnitTestConstants.Dump(fileInfo1, -17);
UnitTestConstants.Dump(fileInfo2, -17);
Assert.AreEqual(myStream, fileInfo1.Name);
Assert.AreEqual(myStream2, fileInfo2.Name);
Assert.IsNull(fileInfo1.EntryInfo);
Assert.IsNull(fileInfo2.EntryInfo);
}
Console.WriteLine();
}
private void Directory_EnumerateAlternateDataStreams(bool isNetwork)
{
UnitTestConstants.PrintUnitTestHeader(isNetwork);
var tempPath = Alphaleonis.Win32.Filesystem.Path.GetTempPath("Directory-EnumerateAlternateDataStreams-" + UnitTestConstants.GetRandomFileNameWithDiacriticCharacters());
if (isNetwork)
{
tempPath = Alphaleonis.Win32.Filesystem.Path.LocalToUnc(tempPath);
}
const int defaultStreamsDirectory = 0; // The default number of data streams for a folder.
Console.WriteLine("\nInput Directory Path: [{0}]", tempPath);
Console.WriteLine("\nA directory is created and {0} streams are added.", UnitTestConstants.AllStreams.Count());
try
{
var di = new Alphaleonis.Win32.Filesystem.DirectoryInfo(tempPath);
di.Create();
var currentNumberofStreams = di.EnumerateAlternateDataStreams().Count();
Assert.AreEqual(defaultStreamsDirectory, currentNumberofStreams, "Total amount of default streams do not match.");
Assert.AreEqual(currentNumberofStreams, Alphaleonis.Win32.Filesystem.Directory.EnumerateAlternateDataStreams(tempPath).Count(), "Total amount of Directory.EnumerateAlternateDataStreams() streams do not match.");
// Create alternate data streams.
// Because of the colon, you must supply a full path and use PathFormat.FullPath or PathFormat.LongFullPath,
// to prevent a: "NotSupportedException: path is in an invalid format." exception.
Alphaleonis.Win32.Filesystem.File.WriteAllLines(tempPath + Alphaleonis.Win32.Filesystem.Path.StreamSeparator + UnitTestConstants.MyStream, UnitTestConstants.StreamArrayContent, Alphaleonis.Win32.Filesystem.PathFormat.FullPath);
Alphaleonis.Win32.Filesystem.File.WriteAllText(tempPath + Alphaleonis.Win32.Filesystem.Path.StreamSeparator + UnitTestConstants.MyStream2, UnitTestConstants.StreamStringContent, Alphaleonis.Win32.Filesystem.PathFormat.FullPath);
var newNumberofStreams = Alphaleonis.Win32.Filesystem.Directory.EnumerateAlternateDataStreams(tempPath).Count();
Console.WriteLine("\n\nCurrent stream Count(): [{0}]", newNumberofStreams);
// Enumerate all streams from the folder.
foreach (var stream in di.EnumerateAlternateDataStreams())
{
Assert.IsTrue(UnitTestConstants.Dump(stream, -10));
}
// Show the contents of our streams.
Console.WriteLine();
foreach (var streamName in UnitTestConstants.AllStreams)
{
Console.WriteLine("\n\tStream name: [{0}]", streamName);
// Because of the colon, you must supply a full path and use PathFormat.FullPath or PathFormat.LongFullPath,
// to prevent a: "NotSupportedException: path is in an invalid format." exception.
foreach (var line in Alphaleonis.Win32.Filesystem.File.ReadAllLines(tempPath + Alphaleonis.Win32.Filesystem.Path.StreamSeparator + streamName, Alphaleonis.Win32.Filesystem.PathFormat.FullPath))
{
Console.WriteLine("\t\t{0}", line);
}
}
}
catch (Exception ex)
{
Console.WriteLine("\n\tCaught (UNEXPECTED) {0}: [{1}]", ex.GetType().FullName, ex.Message.Replace(Environment.NewLine, " "));
Assert.IsTrue(false);
}
finally
{
Alphaleonis.Win32.Filesystem.Directory.Delete(tempPath);
Assert.IsFalse(Alphaleonis.Win32.Filesystem.Directory.Exists(tempPath), "Cleanup failed: Directory should have been removed.");
}
Console.WriteLine();
}