/// <summary>
/// Tries to get an exclusive file lock on the <see cref="TargetFile"/>.
/// This causes an exception if the file is in use.
/// </summary>
protected void EnsureTargetFileIsUnlocked()
{
//getting an exclusive stream only works if the file was released
using (var fs = TargetFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
fs.Close();
}
}
public void Underlying_Stream_Should_Have_Been_Closed_After_Throwing_Exception()
{
//write a block in order to open the stream
var block = CreateBufferedBlocks().First();
UploadHandler.WriteBlock(block);
//make sure the scheduler can readjust
SystemTime.Now = () => Token.ExpirationTime.Value.AddSeconds(1);
Thread.CurrentThread.Join(500);
//getting an exclusive stream only works if the file was released
using (var fs = TargetFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
fs.Close();
}
}
public void Starting_To_Write_After_Expiration_Should_Not_Open_The_Stream()
{
SystemTime.Now = () => Token.ExpirationTime.Value.AddSeconds(1);
//make sure the scheduler can readjust
Thread.CurrentThread.Join(500);
//write a block in order to open the stream
try
{
var block = CreateBufferedBlocks().First();
UploadHandler.WriteBlock(block);
Assert.Fail("Expected status exception");
}
catch (TransferStatusException ignored)
{ }
//getting an exclusive stream only works if the file was released
using (var fs = TargetFile.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
fs.Close();
}
}
