private Forecast GetTestForecast()
{
// Available values:
// 30.07.2019 21:00
// 31.07.2019 00:00
return(ForecastResponse.FromJson(TestData.Forecast).Forecasts.Where(forecast =>
{
return forecast.MeasureTime.Equals(new DateTime(2019, 7, 30, 21, 0, 0));
})
.Single());
}
public async Task ReturnEmptyIEnumerableWhenNoMatchFound()
{
string location = "Karlsruhe,de";
var urlBuilder = CreateFluentUrlProviderWithReturnUrl();
var client = CreateClient(new List <Helper.Maybe <ForecastResponse> >()
{
new Helper.Maybe <ForecastResponse>(ForecastResponse.FromJson(TestData.ForecastResponseKarlsruhe))
});
var mockQuery = CreateQuery(location);
mockQuery.Setup(query => query.IsSatisfiedBy(It.IsAny <Forecast>()))
.Returns((Forecast forecast) => false);
var serviceUnderTest = new OpenWeatherService(client.Object, urlBuilder.Object);
var result = await serviceUnderTest.GetForecasts(mockQuery.Object);
Assert.False(result.Any());
}
public async Task ReturnsIEnumerableForGetForecast()
{
string location = "Karlsruhe,de";
var urlBuilder = CreateFluentUrlProviderWithReturnUrl();
var client = CreateClient(new List <Helper.Maybe <ForecastResponse> >()
{
new Helper.Maybe <ForecastResponse>(ForecastResponse.FromJson(TestData.ForecastResponseKarlsruhe))
});
var mockQuery = CreateQuery(location);
mockQuery.Setup(query => query.IsSatisfiedBy(It.IsAny <Forecast>()))
.Returns((Forecast forecast) => forecast.MeasureTime.Equals(new DateTimeOffset(2019, 7, 30, 21, 0, 0, new TimeSpan())));
var serviceUnderTest = new OpenWeatherService(client.Object, urlBuilder.Object);
var result = await serviceUnderTest.GetForecasts(mockQuery.Object);
Assert.IsAssignableFrom <IEnumerable <ForecastResult> >(result);
}
public async Task OneQueryWithOneLocationAndTwoHitsReturnsOneForecastResultWithTwoElements()
{
string location = "Karlsruhe,de";
var urlBuilder = CreateFluentUrlProviderWithReturnUrl();
var client = CreateClient(new List <Helper.Maybe <ForecastResponse> >()
{
new Helper.Maybe <ForecastResponse>(ForecastResponse.FromJson(TestData.ForecastResponseKarlsruhe))
});
var mockQuery = CreateQuery(location);
mockQuery.Setup(query => query.IsSatisfiedBy(It.IsAny <Forecast>()))
.Returns((Forecast forecast) =>
{
return(forecast.MeasureTime.Equals(new DateTime(2019, 7, 30, 21, 0, 0)) ||
forecast.MeasureTime.Equals(new DateTime(2019, 7, 31, 9, 0, 0)));
});
var serviceUnderTest = new OpenWeatherService(client.Object, urlBuilder.Object);
var result = await serviceUnderTest.GetForecasts(mockQuery.Object);
Assert.True(result.First().ForecastData.Count == 2);
}
async Task <Maybe <ForecastResponse> > IClient.GetForecastAsync(string url)
{
try
{
var response = await base.GetAsync(url).ConfigureAwait(false);
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
return(new Maybe <ForecastResponse>());
}
var deserializedResponse = ForecastResponse.FromJson(await response.Content.ReadAsStringAsync().ConfigureAwait(false));
return(new Maybe <ForecastResponse>(deserializedResponse));
}
catch (HttpRequestException ex)
{
return(new Maybe <ForecastResponse>()
{
ErrorMessage = $"{ex.GetType().Name}: {ex.Message}"
});
}
catch (InvalidOperationException ex)
{
return(new Maybe <ForecastResponse>()
{
ErrorMessage = $"{ex.GetType().Name}: {ex.Message}"
});
}
catch (Newtonsoft.Json.JsonSerializationException ex)
{
return(new Maybe <ForecastResponse>()
{
ErrorMessage = $"{ex.GetType().Name}: {ex.Message}"
});
}
}
public async Task ReturnTwoForecastResultsWhenGivenTwoLocationsInQuery()
{
string firstLocation = "Karlsruhe,de";
string secondLocation = "Stuttgart,de";
var urlBuilder = CreateFluentUrlProviderWithReturnUrl();
var client = CreateClient(new List <Helper.Maybe <ForecastResponse> >()
{
new Helper.Maybe <ForecastResponse>(ForecastResponse.FromJson(TestData.ForecastResponseKarlsruhe)),
new Helper.Maybe <ForecastResponse>(ForecastResponse.FromJson(TestData.ForecastResponseStuttgart))
});
var mockQuery = CreateQuery(new List <string>()
{
firstLocation, secondLocation
});
mockQuery.Setup(query => query.IsSatisfiedBy(It.IsAny <Forecast>()))
.Returns((Forecast forecast) => forecast.MeasureTime.Equals(new DateTime(2019, 7, 30, 21, 0, 0)));
var serviceUnderTest = new OpenWeatherService(client.Object, urlBuilder.Object);
var result = await serviceUnderTest.GetForecasts(mockQuery.Object);
Assert.True(result.Count() == 2);
}