public void CreateDirectoryDirect()
{
using (var cleaner = new TestFileCleaner())
{
using (var directory = DirectoryMethods.CreateDirectoryHandle(cleaner.TempFolder))
{
directory.IsInvalid.Should().BeFalse();
string name = System.IO.Path.GetRandomFileName();
using (var subdir = DirectoryMethods.CreateDirectory(directory, name))
{
subdir.IsInvalid.Should().BeFalse();
FileMethods.DirectoryExists(Paths.Combine(cleaner.TempFolder, name)).Should().BeTrue();
}
}
}
}
public void QueryDosVolumePathBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
// This will give back the NT path (\Device\HarddiskVolumen...)
string fullName = HandleMethods.GetObjectName(directory);
string fileName = FileMethods.GetFileName(directory);
string deviceName = fullName.Substring(0, fullName.Length - fileName.Length);
string dosVolumePath = DeviceMethods.QueryDosVolumePath(deviceName);
tempPath.Should().StartWith(dosVolumePath);
tempPath.Should().Be(dosVolumePath + fileName + @"\");
}
}
public void CreateRelativeToDirectoryHandle()
{
using (var cleaner = new TestFileCleaner())
{
string fileName = System.IO.Path.GetRandomFileName();
using (var directory = DirectoryMethods.CreateDirectoryHandle(cleaner.TempFolder))
{
directory.IsInvalid.Should().BeFalse();
using (var file = FileMethods.CreateFileRelative(fileName, directory, CreateDisposition.Create))
{
file.IsInvalid.Should().BeFalse();
}
FileMethods.FileExists(Paths.Combine(cleaner.TempFolder, fileName)).Should().BeTrue();
}
}
}
public void OpenDirectoryDirect()
{
using (var cleaner = new TestFileCleaner())
{
using (var directory = DirectoryMethods.CreateDirectoryHandle(cleaner.TempFolder))
{
directory.IsInvalid.Should().BeFalse("can open the root directory");
string name = System.IO.Path.GetRandomFileName();
string path = Paths.Combine(cleaner.TempFolder, name);
DirectoryMethods.CreateDirectory(path);
using (var subdir = DirectoryMethods.CreateDirectoryHandle(directory, name))
{
subdir.IsInvalid.Should().BeFalse("can open subdir from handle");
}
}
}
}
public void GetVolumeNameBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
// This will give back the NT volume path (\Device\HarddiskVolumen\)
try
{
string name = FileMethods.GetVolumeName(directory);
name.Should().StartWith(@"\Device\");
}
catch (NotImplementedException)
{
// Needs Windows 10
System.Environment.OSVersion.Version.Major.Should().BeLessThan(10);
}
}
}
public void GetBasicInfoByHandleBasic()
{
using (var cleaner = new TestFileCleaner())
{
string tempPath = cleaner.TempFolder;
string tempFileName = cleaner.GetTestPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
var directoryInfo = FileMethods.GetFileBasicInformation(directory);
directoryInfo.Attributes.Should().HaveFlag(FileAttributes.Directory);
using (var file = FileMethods.CreateFile(tempFileName, CreationDisposition.CreateNew))
{
var fileInfo = FileMethods.GetFileBasicInformation(file);
fileInfo.Attributes.Should().NotHaveFlag(FileAttributes.Directory);
fileInfo.CreationTimeUtc.Should().BeAfter(directoryInfo.CreationTimeUtc);
}
}
}
}
public void DeleteDirectoryBasic()
{
using (var temp = new TestFileCleaner())
{
string directoryPath = temp.GetTestPath();
DirectoryMethods.CreateDirectory(directoryPath);
using (var directory = DirectoryMethods.CreateDirectoryHandle(directoryPath))
{
directory.IsInvalid.Should().BeFalse();
}
DirectoryMethods.RemoveDirectory(directoryPath);
Action action = () =>
{
using (var directory = DirectoryMethods.CreateDirectoryHandle(directoryPath))
{
}
};
action.ShouldThrow <System.IO.FileNotFoundException>();
}
}
public void GetStreamInfoByHandleBasic()
{
using (var cleaner = new TestFileCleaner())
{
string tempPath = cleaner.TempFolder;
string tempFileName = cleaner.GetTestPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
var directoryInfo = FileMethods.GetStreamInformation(directory);
directoryInfo.Should().BeEmpty();
using (var file = FileMethods.CreateFile(tempFileName, CreationDisposition.CreateNew))
{
var fileInfo = FileMethods.GetStreamInformation(file);
fileInfo.Should().HaveCount(1);
var info = fileInfo.First();
info.Name.Should().Be(@"::$DATA");
info.Size.Should().Be(0);
info.AllocationSize.Should().Be(0);
}
}
}
}
public void GetStandardInfoByHandleBasic()
{
using (var cleaner = new TestFileCleaner())
{
string tempPath = cleaner.TempFolder;
string tempFileName = cleaner.GetTestPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
var info = FileMethods.GetFileStandardInformation(directory);
info.Directory.Should().BeTrue();
}
using (var file = FileMethods.CreateFile(tempFileName, CreationDisposition.CreateNew))
{
var info = FileMethods.GetFileStandardInformation(file);
info.Directory.Should().BeFalse();
info.NumberOfLinks.Should().Be(1);
info.DeletePending.Should().BeFalse();
info.AllocationSize.Should().Be(0);
info.EndOfFile.Should().Be(0);
}
}
}
private IntPtr CreateDirectoryHandle(string fileName, string subDirectory)
{
return(DirectoryMethods.CreateDirectoryHandle(_directory, fileName));
}