protected internal virtual void CheckRequestForValidity(InstrumentMarketDataRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request", "The InstrumentMarketDataRequest object can not be null");
}
if (String.IsNullOrWhiteSpace(request.Identifier))
{
throw new Exception(String.Format("The request's identifier property is null or blank."));
}
}
public virtual AddQueueResponse Add(InstrumentMarketDataRequest request)
{
this.CheckRequestForValidity(request);
var client = this.GetClient();
var messageBody = this.GetMessageBody(request);
var sendMessageRequest = new SendMessageRequest
{
MessageBody = messageBody,
};
var response = client.SendMessage(sendMessageRequest);
return this.Convert(response);
}
public void Add_throws_if_identifier_is_null()
{
// arrange
var queue = new MarketDataRequestQueue();
var request = new InstrumentMarketDataRequest
{
Identifier = null,
StartDate = DateTime.Now.AddDays(-1),
EndDate = DateTime.Now.AddDays(-1),
};
// act
Assert.Throws<Exception>(() => queue.Add(request));
}
public void Add_does_not_throw_exception()
{
// arrange
var queue = new MarketDataRequestQueue();
var request = new InstrumentMarketDataRequest
{
Identifier = "SBUX",
StartDate = DateTime.Now.AddDays(-1),
EndDate = DateTime.Now.AddDays(-1),
};
// act
queue.Add(request);
}
public virtual IEnumerable<DailyInstrumentMarketData> GetMarketData(InstrumentMarketDataRequest request)
{
try
{
return this.HistoricalStockDataProvider.GetMarketData(request);
}
catch (NotFoundException nfe)
{
throw new WebRequestException(request, nfe.Url, nfe);
}
catch (Exception exc)
{
Log.LogException(exc);
throw;
}
}
public WebRequestException(InstrumentMarketDataRequest request, string url, Exception innerException)
: base("", innerException)
{
_request = request;
_url = url;
}
public void GetMarketData_throws_when_StartDate_is_null()
{
var provider = new HistoricalStockDataCsvProvider();
var request = new InstrumentMarketDataRequest
{
Identifier = "MSFT",
StartDate = null,
EndDate = DateTime.Now.AddDays(-2),
};
Assert.Throws<Exception>(() => provider.GetMarketData(request));
}
public void GetMarketData_returns_results_from_GetResults()
{
// arrange
var request = new InstrumentMarketDataRequest {Identifier = "YHOO"};
var expectedResults = new List<DailyInstrumentMarketData>();
var provider = MockRepository.GenerateMock<HistoricalStockDataCsvProvider>();
provider.Expect(p => p.GetMarketData(request)).CallOriginalMethod(OriginalCallOptions.CreateExpectation);
provider.Expect(p => p.GetResults(null, null, null)).IgnoreArguments().Repeat.Once().Return(expectedResults);
// act
var actualResults = provider.GetMarketData(request);
// assert
Assert.That(actualResults, Is.EqualTo(expectedResults));
}
public void GetMarketData_does_not_throw()
{
var provider = new HistoricalStockDataCsvProvider();
var identifier = MarketDataTestHelper.GetRandomIdentifer();
var startDate = DateTime.Now.AddDays(-54);
var endDate = startDate.AddDays(3);
var request = new InstrumentMarketDataRequest
{
Identifier = identifier,
StartDate = startDate,
EndDate = endDate,
};
provider.GetMarketData(request);
}
protected internal virtual string GetMessageBody(InstrumentMarketDataRequest request)
{
var serialized = request.SerializeToJson<InstrumentMarketDataRequest>();
return serialized;
}
