public void StartReceivingUpdatesFromDb()
{
lock (this)
{
if (_disposed)
{
return;
}
IDataParameter parameter = _dbProviderFactory.CreateParameter();
parameter.ParameterName = "iPayloadId";
parameter.Value = _lastPayloadId;
parameter.DbType = DbType.Decimal;
parameter.Direction = ParameterDirection.Input;
OracleParameter resultSetParameter = _dbProviderFactory.CreateParameter() as OracleParameter;
if (resultSetParameter != null)
{
resultSetParameter.ParameterName = "oRefCur";
resultSetParameter.OracleDbType = OracleDbType.RefCursor;
resultSetParameter.Direction = ParameterDirection.Output;
}
_observableDbOperation = _observableDbOperationFactory.ObservableDbOperation(_connectionString,
_selectSql, _useOracleDependency, _traceSource, _dbProviderFactory, parameter, resultSetParameter);
}
_observableDbOperation.Queried += () =>
{
if (Queried != null)
{
Queried();
}
};
_observableDbOperation.Faulted += ex =>
{
if (Faulted != null)
{
Faulted(ex);
}
};
_observableDbOperation.Changed += () =>
{
_traceSource.TraceInformation("Starting receive loop again to process updates");
_observableDbOperation.ExecuteReaderWithUpdates(ProcessRecord);
};
_traceSource.TraceVerbose("Executing receive reader, initial payload ID parameter={0}",
_observableDbOperation.Parameters[0].Value);
_observableDbOperation.ExecuteReaderWithUpdates(ProcessRecord);
_traceSource.TraceInformation("OracleReceiver.GetLastPayloadId returned");
}
public void Receiver_Dispose_Success()
{
IObservableDbOperationFactory FakeiDbOperationFactory = A.Fake <IObservableDbOperationFactory>();
var fakeIdbProviderFactoryOperation = A.Fake <IDbProviderFactory>();
var fakeIDataParameter = A.Fake <IDataParameter>();
A.CallTo(() => fakeIDataParameter.Value).Returns((long)2);
var fakeCallsTo = A.CallTo(() => fakeIdbProviderFactoryOperation.CreateParameter()).Returns(fakeIDataParameter);
IOracleReceiver oracleReceiver = new OracleReceiver(string.Empty, true, new TraceSource("ss"), fakeIdbProviderFactoryOperation, A.Fake <IDbOperationFactory>(), FakeiDbOperationFactory);
IObservableDbOperation fakDbOperation = A.Fake <IObservableDbOperation>();
var fake =
A.CallTo(() => FakeiDbOperationFactory.ObservableDbOperation(string.Empty, string.Empty, true, new TraceSource("ss"),
A.Fake <IDbProviderFactory>())).WithAnyArguments().Returns(fakDbOperation);
var fakeIObservableDbOperationDispose = A.CallTo(() => fakDbOperation.Dispose());
oracleReceiver.GetLastPayloadId();
oracleReceiver.StartReceivingUpdatesFromDb();
Thread.Sleep(100);
oracleReceiver.Dispose();
fakeIObservableDbOperationDispose.MustHaveHappened((Repeated.Exactly.Once));
}