/// <summary>
/// Get stock price from iex
/// </summary>
/// <param name="symbol">symbol Stock symbol, for example "aapl"</param>
/// <returns>the stock price</returns>
public virtual double GetPrice(string symbol)
{
string url = String.Format(apiPath, symbol);
string result = _remoteURLReader.ReadFromUrl(url);
var json = JObject.Parse(result);
string price = json.GetValue("price").ToString();
return(double.Parse(price));
}
[Test] // readFromURL threw an exception
public void TestGetPriceServerDown()
{
////arrange
//_reader.ReadFromUrl("http://www.test.com/{0}").Returns(x => { throw new Exception(); });
//var aPIService = StockAPIService.Instance();
//string symbol = "aapl";
RemoteURLReader reader = RemoteURLReader.Instance();
string url = @"http://www.test.com";
////act
//aPIService.Reader = _reader;
//aPIService.APIPath = "http://www.test.com/{0}";
////assert
//Assert.Throws<Exception>(()=> aPIService.GetPrice(symbol));
Assert.Throws <WebException>(() => reader.ReadFromUrl(url));
}
[Test] // everything works
public void TestGetPriceNormalValues()
{
remoteURLReader.ReadFromUrl(String.Format(apipath, "ibm")).Returns("{\n \"symbol\": \"ibm\",\n \"price\": 123\n}");
Assert.AreEqual(123.0d, stockAPIService.GetPrice("ibm"));
}