public void TestExceptionInLoadTxInput()
{
var expectedException = new Exception();
var coreStorage = new Mock<ICoreStorage>();
var chainedHeader = RandomData.RandomChainedHeader();
var tx = RandomData.RandomTransaction(new RandomDataOptions { TxInputCount = 1 });
var txLookupKey = new TxLookupKey(UInt256.Zero, 0);
var loadingTx = new LoadingTx(1, tx, chainedHeader, ImmutableArray.Create(txLookupKey));
var loadingTxes = new BufferBlock<LoadingTx>();
loadingTxes.Post(loadingTx);
loadingTxes.Complete();
// throw expected exception when the input transaction is looked up
Transaction outputTx = null;
coreStorage.Setup(x => x.TryGetTransaction(txLookupKey.BlockHash, txLookupKey.TxIndex, out outputTx)).Throws(expectedException);
var loadedTxes = TxLoader.LoadTxes(coreStorage.Object, loadingTxes);
Exception actualEx;
AssertMethods.AssertAggregateThrows<Exception>(() =>
loadedTxes.ToEnumerable().ToList(), out actualEx);
Assert.AreSame(expectedException, actualEx);
}
public static byte[] EncodeTxLookupKey(TxLookupKey txLookupKey)
{
using (var stream = new MemoryStream())
using (var writer = new BinaryWriter(stream))
{
EncodeTxLookupKey(writer, txLookupKey);
return stream.ToArray();
}
}
public static void EncodeTxLookupKey(BinaryWriter writer, TxLookupKey txLookupKey)
{
writer.WriteUInt256(txLookupKey.BlockHash);
writer.WriteInt32(txLookupKey.TxIndex);
}