public void CreateStationForecastFromRealTimeInfo_()
{
UnitTestStationInformationLoader loader = new UnitTestStationInformationLoader();
loader.AddStations(new Station()
{
Abbreviation = "STS", Name = "St. Stephen's Green", IsInUse = true
});
loader.AddStations(new Station()
{
Abbreviation = "PAR", Name = "Parnell", IsInUse = true
});
loader.AddStations(new Station()
{
Abbreviation = "SAN", Name = "Sandyford", IsInUse = true
});
Stations stations = new Stations(loader);
RealTimeInfo realTimeInfo = CreateRealTimeInfoFromXml("<stopInfo created=\"2019-12-31T12:00:00\" stop=\"St. Stephen's Green\" stopAbv=\"STS\"><message>Green Line services operating normally</message><direction name=\"Inbound\"><tram destination=\"Parnell\" dueMins=\"1\" /></direction><direction name=\"Outbound\"><tram dueMins=\"6\" destination=\"Sandyford\" /></direction></stopInfo>");
StationForecast forecast = StationForecast.CreateStationForecastFromRealTimeInfo(realTimeInfo, stations);
Assert.Equal(realTimeInfo.Stop, forecast.Station.Name);
Assert.Single(forecast.InboundTrams);
Assert.Single(forecast.OutboundTrams);
}
public void CreateStationForecastFromRealTimeInfo_StationsIsNull_ThrowsArgumentException()
{
RealTimeInfo realTimeInfoXml = new RealTimeInfo();
Stations stations = null;
Assert.Throws <ArgumentException>(() => StationForecast.CreateStationForecastFromRealTimeInfo(realTimeInfoXml, stations));
}
public void CreateStationForecastFromRealTimeInfo_RealTimeInfoIsNull_ThrowsArgumentException()
{
RealTimeInfo realTimeInfoXml = null;
Stations stations = new Stations(new UnitTestStationInformationLoader());
Assert.Throws <ArgumentException>(() => StationForecast.CreateStationForecastFromRealTimeInfo(realTimeInfoXml, stations));
}
public async Task <StationForecast> GetForecastAsync(string stationAbbreviation)
{
IForecastClient client = new LuasForecastApiClient(stations);
StationForecast forecast = await client.GetRealTimeInfoAsync(stationAbbreviation).ConfigureAwait(false);
return(forecast);
}
public long ForecastAsync(string station)
{
Stopwatch.Restart();
StationForecast sfAsync = Api.GetForecastAsync(station).Result;
Stopwatch.Stop();
Console.WriteLine($"{station}: {sfAsync.InboundTrams[0].Minutes} ({Stopwatch.ElapsedMilliseconds})");
return(Stopwatch.ElapsedMilliseconds);
}
public async Task <StationForecast> GetRealTimeInfoAsync(string stationAbbreviation)
{
if (string.IsNullOrEmpty(stationAbbreviation))
{
throw new ArgumentException("Can't get the forecast of a station that does not exist.", nameof(stationAbbreviation));
}
Uri uri = new Uri(string.Format(CultureInfo.InvariantCulture, LuasApiUrl, stationAbbreviation));
using (HttpClient client = new HttpClient())
using (HttpResponseMessage response = await client.GetAsync(uri).ConfigureAwait(false))
using (HttpContent content = response.Content)
using (Stream stream = await content.ReadAsStreamAsync().ConfigureAwait(false))
{
return(StationForecast.CreateStationForecastFromRealTimeInfo(RealTimeInfo.CreateFromStream(stream), stations));
}
}
