public async Task DirectoryCopyFromAsyncManaged_Test()
{
var fs = new PhysicalFileSystem();
var fs2 = new PhysicalFileSystem();
var temp = Path.GetTempPath();
var pfs = fs.GetOrCreateSubFileSystem(fs.ConvertPathFromInternal(temp));
var dir = new FS.Directory(Path.GetRandomFileName(), pfs, pfs.GetDirectoryEntry("/"));
var dir2 = new FS.Directory(Path.GetRandomFileName(), pfs, pfs.GetDirectoryEntry("/"));
var tempFile = Path.GetTempFileName();
var file = dir.OpenFile(tempFile);
Assert.NotEqual(Guid.Empty, file.FileGuid);
using (var str = file.OpenStream())
{
str.WriteByte(255);
}// safe the file
var file2 = await dir2.CopyFromAsync(file);
Assert.Equal(file.FileGuid, file2.FileGuid);
Assert.True(file.Created);
Assert.Equal(1, file2.Length);
await Assert.ThrowsAsync <IOException>(async() => await dir2.CopyFromAsync(file));
Assert.Equal(1, (await dir2.CopyFromAsync(file, true)).Length);
}
public async Task FileOverwritesLinkAsync_Test()
{
var fs = new PhysicalFileSystem();
var temp = Path.GetTempPath();
var pfs = fs.GetOrCreateSubFileSystem(fs.ConvertPathFromInternal(temp));
var dir = new FS.Directory("test", pfs, pfs.GetDirectoryEntry("/"));
var tempFile = Path.GetTempFileName();
using (var str = new FileInfo(tempFile).OpenWrite())
{
str.WriteByte(255);
}
var link = dir.LinkFrom(new FileInfo(tempFile), true);
using (var str = link.OpenReadStream())
{
Assert.Equal(255, str.ReadByte());
}
Assert.Throws <IOException>(() => dir.CopyFrom(new FileInfo(tempFile)));
var file = await dir.CopyFromAsync(new FileInfo(tempFile), true);
using (var f = file.OpenStream(FileMode.Create, FileAccess.Write))
{
f.WriteByte(254);
}
using (var f = file.OpenReadStream())
using (var s = new FileInfo(tempFile).OpenRead())
{
var fbyte = f.ReadByte();
var abyte = s.ReadByte();
Assert.NotEqual(fbyte, abyte);
Assert.Equal(254, fbyte);
Assert.Equal(255, abyte);
}
Assert.Equal(file.FileGuid, link.FileGuid);
}
