public void Should_return_weather_forecasts_form_weather_source_when_cache_does_not_contain_city()
{
var result = new WeatherForecastResult
{
Status = Status.Success,
WeatherForecast = new List <WeatherInfo>()
};
weatherSource.GetWeatherFor(query.City, query.DaysCount)
.Returns(result);
var weatherForecastResult = watherController.WeatherForecasts(query).Result;
weatherForecastResult.Should().BeEquivalentTo(result);
}
public void SetUp()
{
cache = Substitute.For <IForecastsCache>();
cache.TryGetForecasts(DefaultCity, out _).Returns(false);
weatherSource = Substitute.For <IWeatherSource>();
weatherSource.GetWeatherFor(Arg.Any <string>(), Arg.Any <int>())
.Returns(new WeatherForecastResult());
watherController = new WeatherController(weatherSource, cache);
query = new WeatherQuery
{
City = DefaultCity,
DaysCount = 10
};
}
public async Task <WeatherForecastResult> WeatherForecasts([FromQuery] WeatherQuery weatherQuery)
{
if (cache.TryGetForecasts(weatherQuery.City, out var cachedForecasts))
{
return(WeatherForecastResult.Successfull(cachedForecasts));
}
var weatherForecastResult = await weatherSource.GetWeatherFor(weatherQuery.City, weatherQuery.DaysCount);
if (weatherForecastResult.Status == Status.Success)
{
cache.UpdateCache(weatherQuery.City, weatherForecastResult.WeatherForecast);
}
return(weatherForecastResult);
}