public void WorkerSingleWorkerError_Test()
{
string errorMessage = "Test";
var bytes = new byte[] { 10, 20, 30, 40, 50 };
using (var sourceStream = new MemoryStream(bytes))
using (var destinationStream = new MemoryStream()) {
int thrownFlag = 0;
PackerEngineMock packer = new PackerEngineMock();
PackerEngineMock.PackedChangedEventHandler packedChanged = (object sender, PackedChangedEventArgs e) => {
if (Interlocked.Exchange(ref thrownFlag, 1) == 0)
{
throw new UnauthorizedAccessException(errorMessage);
}
};
packer.PackedChanged += packedChanged;
Assert.Equal(ExitStatus.ERROR, Packer.Run(sourceStream, destinationStream, packer, PackerMode.Pack, 1, Environment.ProcessorCount, token, logger));
packer.PackedChanged -= packedChanged;
Assert.Single(logger.LoggedErrors);
WorkersAggregateException aggregateException = logger.LoggedErrors[0] as WorkersAggregateException;
Assert.Single(aggregateException.InnerExceptions);
Assert.Equal(errorMessage, aggregateException.InnerExceptions[0].Message);
}
}
public void WorkerUserCancel_Test()
{
var bytes = new byte[] { 10, 20, 30, 40 };
using (var sourceStream = new MemoryStream(bytes))
using (var destinationStream = new MemoryStream()) {
PackerEngineMock packer = new PackerEngineMock();
PackerEngineMock.PackedChangedEventHandler packedChanged = (object sender, PackedChangedEventArgs e) => {
token.Cancel();
};
packer.PackedChanged += packedChanged;
Assert.Equal(ExitStatus.CANCEL, Packer.Run(sourceStream, destinationStream, packer, PackerMode.Pack, 1, Environment.ProcessorCount, token, logger));
packer.PackedChanged -= packedChanged;
Assert.Empty(logger.LoggedErrors);
}
}
public void WorkerMultipleErrors_Test()
{
var bytes = new byte[] { 10, 20, 30, 40, 50 };
using (var sourceStream = new MemoryStream(bytes))
using (var destinationStream = new MemoryStream()) {
int thrownCounter = 0;
PackerEngineMock packer = new PackerEngineMock();
PackerEngineMock.PackedChangedEventHandler packedChanged = (object sender, PackedChangedEventArgs e) => {
Interlocked.Increment(ref thrownCounter);
throw new UnauthorizedAccessException();
};
packer.PackedChanged += packedChanged;
Assert.Equal(ExitStatus.ERROR, Packer.Run(sourceStream, destinationStream, packer, PackerMode.Pack, 1, Environment.ProcessorCount, token, logger));
packer.PackedChanged -= packedChanged;
Assert.Single(logger.LoggedErrors);
WorkersAggregateException aggregateException = logger.LoggedErrors[0] as WorkersAggregateException;
Assert.Equal(thrownCounter, aggregateException.InnerExceptions.Count);
}
}