public async Task RetrieveStockPriceRequest([FromBody] StockConsumerRequest stock)
{
var stockName = stock.StockName;
string queueMessage = string.Empty;
try
{
List <string> fileHeaders = null;
List <string> fileContent = null;
(fileHeaders, fileContent) = await _stockInfoIntegration.GetStockInfoFile(stockName);
var stockValueIndex = GetStockCloseValueIndex(fileHeaders);
ValidateHeadersAndColumnsQuantity(fileHeaders, fileContent);
queueMessage = GenerateQueueMessage(stockName, stockValueIndex, fileContent);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
queueMessage = $"Unable to get {stockName} stock information.";
}
finally
{
_queueIntegration.PostMessage(queueMessage);
}
}
public StockConsumerControllerTests()
{
_stockFileInfoIntegration = Mock.Create <IStockFileInfoIntegration>();
_queueIntegration = Mock.Create <IQueueIntegration>();
_logger = Mock.Create <ILogger <StockConsumerController> >();
_controller = new StockConsumerController(_queueIntegration, _stockFileInfoIntegration, _logger);
// Prevent any posts in RabbitMq
Mock.Arrange(() => _queueIntegration.PostMessage(Arg.AnyString)).DoInstead(() => { });
}
public async Task WhenCallingGetMethod_PassingAValidStockName_ShouldReturnTheExpectedSucessMessage()
{
//Arrange
var stockName = "T.US";
var stockValue = 29.30f;
var expectedMessage = $"{stockName} quote is ${stockValue} per share.";
var expectedTimesCalledWithExpectedMessage = 1;
var header = new List <string>
{
"header0",
"header1",
"header2",
"header3",
"header4",
"header5",
"Close",
};
var stockInfo = new List <string>
{
"name",
"non-used",
"non-used",
"non-used",
"non-used",
"non-used",
stockValue.ToString(),
};
Mock.Arrange(() => _stockFileInfoIntegration.GetStockInfoFile(Arg.AnyString)).TaskResult((header, stockInfo));
// Call
await _controller.Get(new StockConsumerRequest { StockName = stockName });
var timesCalled = Mock.GetTimesCalled(() => _queueIntegration.PostMessage(expectedMessage));
// Assert
Assert.AreEqual(expectedTimesCalledWithExpectedMessage, timesCalled);
}