public void GetFullPathWithBasePathTests(string path, string basePath, string expected)
{
IExtendedFileService extendedFileService = Substitute.For<IExtendedFileService>();
extendedFileService.GetVolumeName(@"C:\").Returns("TestCVolumeName");
extendedFileService.GetVolumeName(@"D:\").Returns("TestDVolumeName");
var fileService = new FileService(extendedFileService, initialCurrentDirectory: @"C:\Users");
fileService.GetFullPath(path, basePath).Should().Be(expected);
}
public void CreateSymbolicLinkToLongPathFile()
{
using (var cleaner = new TestFileCleaner())
{
string filePath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
IExtendedFileService fileService = new FileService();
fileService.WriteAllText(filePath, "CreateSymbolicLinkToFile");
string symbolicLink = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
Action action = () => NativeMethods.FileManagement.CreateSymbolicLink(symbolicLink, filePath);
if (fileService.CanCreateSymbolicLinks())
{
action();
var attributes = NativeMethods.FileManagement.GetFileAttributes(symbolicLink);
attributes.Should().HaveFlag(FileAttributes.ReparsePoint);
}
else
{
action.ShouldThrow<IOException>().And.HResult.Should().Be(NativeErrorHelper.GetHResultForWindowsError(NativeMethods.WinError.ERROR_PRIVILEGE_NOT_HELD));
}
}
}
public void FinalPathNameLinkBehavior()
{
IExtendedFileService fileService = new FileService();
if (!fileService.CanCreateSymbolicLinks()) return;
// GetFinalPathName always points to the linked file
using (var cleaner = new TestFileCleaner())
{
string filePath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
fileService.WriteAllText(filePath, "CreateSymbolicLinkToFile");
string symbolicLink = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
NativeMethods.FileManagement.CreateSymbolicLink(symbolicLink, filePath);
NativeMethods.FileManagement.FileExists(symbolicLink).Should().BeTrue("symbolic link should exist");
using (var handle = NativeMethods.FileManagement.CreateFile(symbolicLink, FileAccess.Read, FileShare.ReadWrite, FileMode.Open, 0))
{
handle.IsInvalid.Should().BeFalse();
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_NORMALIZED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_OPENED)
.Should().Be(filePath);
}
}
}
public void FinalPathNameBehavior()
{
using (var cleaner = new TestFileCleaner())
{
string filePath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
IFileService system = new FileService();
system.WriteAllText(filePath, "FinalPathNameBehavior");
using (var handle = NativeMethods.FileManagement.CreateFile(filePath.ToLower(), FileAccess.Read, FileShare.ReadWrite, FileMode.Open, 0))
{
handle.IsInvalid.Should().BeFalse();
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_NORMALIZED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_OPENED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_DOS)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_GUID)
.Should().StartWith(@"Volume");
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_NT)
.Should().StartWith(@"\Device\");
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_NONE)
.Should().Be(filePath.Substring(2));
}
}
}
public void FinalPathNameLongPathPrefixRoundTripBehavior()
{
using (var cleaner = new TestFileCleaner(false))
{
string longPath = PathGenerator.CreatePathOfLength(cleaner.TempFolder, 500);
string filePath = Paths.Combine(longPath, Path.GetRandomFileName());
IFileService system = new FileService();
system.CreateDirectory(longPath);
system.WriteAllText(filePath, "FinalPathNameLongPathPrefixRoundTripBehavior");
// The wrapper for create file will add \\?\, we shouldn't get it back
using (var handle = NativeMethods.FileManagement.CreateFile(filePath, FileAccess.Read, FileShare.ReadWrite, FileMode.Open, 0))
{
handle.IsInvalid.Should().BeFalse();
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_NORMALIZED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_OPENED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_DOS)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_GUID)
.Should().StartWith(@"Volume");
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_NT)
.Should().StartWith(@"\Device\");
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_NONE)
.Should().Be(filePath.Substring(2));
}
}
}
public void LongPathFileExistsTests()
{
using (var cleaner = new TestFileCleaner(false))
{
string longPath = PathGenerator.CreatePathOfLength(cleaner.TempFolder, 500);
string filePath = Paths.Combine(longPath, Path.GetRandomFileName());
IFileService system = new FileService();
system.CreateDirectory(longPath);
system.WriteAllText(filePath, "FileExists");
NativeMethods.FileManagement.FileExists(filePath).Should().BeTrue();
NativeMethods.FileManagement.PathExists(filePath).Should().BeTrue();
NativeMethods.FileManagement.DirectoryExists(filePath).Should().BeFalse();
}
}
