[Test] // readFromURL returned wrong JSON
public void TestGetPriceMalformedResponse()
{
//arrange
var stockApi = StockAPIService.Instance();
var dummy = "dummy";
//act
_reader.ReadFromUrl(dummy).Throws(new Newtonsoft.Json.JsonReaderException());
stockApi.Reader = _reader;
stockApi.APIPath = dummy;
//assert
Assert.Throws <Newtonsoft.Json.JsonReaderException>(() => stockApi.GetPrice("aapl"));
}
/// <summary>
/// Get stock price from iex
/// </summary>
/// <param name="symbol">symbol Stock symbol, for example "aapl"</param>
/// <returns>the stock price</returns>
public double GetPrice(string symbol)
{
string url = string.Format(_apiPath, symbol);
string result = string.Empty;
try
{
result = _reader.ReadFromUrl(url);
}
catch (Newtonsoft.Json.JsonReaderException ex)
{
Console.WriteLine(ex);
}
catch (Exception e)
{
Console.WriteLine("This is a web error");
Console.WriteLine(e);
}
var json = JObject.Parse(result);
string price = json.GetValue("price").ToString();
return(double.Parse(price));
}