private IScanner CreateScanner(IConfigItem config)
{
IScanPreprocessor preprocessor = CreateScanPreprocessor();
IHashProvider <string> hashProvider = CreateHashProvider();
string scannerNamespace = typeof(IScanner).Namespace;
Type[] scannerTypes = config.Scanners
.Select(scannerName => $"{scannerNamespace}.{scannerName}Scanner")
.Select(scannerType => Type.GetType(scannerType))
.ToArray();
IScanner[] scanners = scannerTypes
.Select(scannerType => (IScanner)Activator.CreateInstance(scannerType, config, preprocessor, hashProvider))
.ToArray();
if (scanners.Length > 1)
{
CompositeScanner compositeScanner = new CompositeScanner();
foreach (IScanner scanner in scanners)
{
compositeScanner.AddScanner(scanner);
}
return(compositeScanner);
}
if (scanners.Length == 1)
{
return(scanners.First());
}
throw new ArgumentOutOfRangeException(nameof(config.Scanners));
}
public void ScanTest(IScanner[] scanners, ScanResult[] expectedResult)
{
CompositeScanner compositeScanner = new CompositeScanner();
foreach (IScanner scanner in scanners)
{
compositeScanner.AddScanner(scanner);
}
compositeScanner.Scan();
IReadOnlyCollection <ScanResult> results = compositeScanner.GetResult();
results.ShouldAllBeEquivalentTo(expectedResult);
}
public void AppendLineTest(IScanner[] scanners, string line)
{
CompositeScanner compositeScanner = new CompositeScanner();
foreach (IScanner scanner in scanners)
{
compositeScanner.AddScanner(scanner);
}
compositeScanner.AppendLine(line);
foreach (IScanner scanner in scanners)
{
scanner.Received(1).AppendLine(line);
}
}
public void CanScanComposite()
{
var alice = new Script(OpcodeType.OP_RETURN).Hash;
var bob = new Key().PubKey.Hash;
var satoshi = new Key().PubKey.Hash;
Transaction tx = new Transaction();
tx.Outputs.Add(new TxOut(Money.Parse("1.5"), alice));
tx.Outputs.Add(new TxOut(Money.Parse("2.0"), bob));
tx.Outputs.Add(new TxOut(Money.Parse("0.9"), satoshi));
tx.Outputs.Add(new TxOut(Money.Parse("0.5"), bob));
var scanner = new CompositeScanner()
{
Scanners =
{
new ScriptHashScanner(alice),
new PubKeyHashScanner(bob)
}
};
var coins = scanner.ScanCoins(tx, 0);
Assert.NotNull(coins);
Assert.Equal(Money.Parse("4.0"), coins.Value);
}
