public async void GetWeatherDataForLocationAsync_ShouldBuildCorrectWeatherApiUrl()
{
// Arrange
var xml = "<?xml version='1.0' encoding='UTF-8'?><current></current>";
var actualUrl = string.Empty;
const string expectedUrl = "http://api.openweathermap.org/data/2.5/weather?mode=xml&units=metric&type=accurate&lon=19.89&lat=49.29&APPID=64b8f091998633d5aa257ee3141b0b4c";
var webClient = Substitute.For <IWebClient>();
webClient.GetStringAsync(Arg.Any <string>())
.Returns(_ =>
{
actualUrl = _.Arg <string>();
var tcs = new TaskCompletionSource <string>();
tcs.SetResult(xml);
return(tcs.Task);
});
var appSettingsProvider = Substitute.For <IAppSettingsProvider>();
appSettingsProvider.GetAppSettingsAsync().
Returns(_ =>
{
var tcs = new TaskCompletionSource <AppSettings>();
tcs.SetResult(new AppSettings {
WeatherApiUri = "http://api.openweathermap.org/data/2.5/weather", WeatherApiKey = "64b8f091998633d5aa257ee3141b0b4c"
});
return(tcs.Task);
});
// Act
var sit = new WeatherDataService(webClient, appSettingsProvider);
var weatherData = await sit.GetWeatherDataForLocationAsync(new LocationSnapshot { Longitude = 19.89, Latitude = 49.29 });
// Assert
Assert.Equal(expectedUrl, actualUrl);
}
public async void GetWeatherDataForLocationAsync_ShouldGetCompleteWeatherData()
{
// Arrange
var xml = "<?xml version='1.0' encoding='UTF-8'?><current><city id='3095140' name='Koscielisko'><coord lon='19.89' lat='49.29'></coord><country>PL</country><sun rise='2018-01-01T06:35:44' set='2018-01-01T14:53:07'></sun></city><temperature value='3' min='3' max='3' unit='metric'></temperature><humidity value='86' unit='%'></humidity><pressure value='1007' unit='hPa'></pressure><wind><speed value='4.1' name='Gentle Breeze'></speed><gusts></gusts><direction value='250' code='WSW' name='West-southwest'></direction></wind><clouds value='90' name='overcast clouds'></clouds><visibility value='10000'></visibility><precipitation mode='rain' value='10'></precipitation><weather number='804' value='overcast clouds' icon='04n'></weather><lastupdate value='2018-01-01T18:00:00'></lastupdate></current>";
var webClient = Substitute.For <IWebClient>();
webClient.GetStringAsync(Arg.Any <string>())
.Returns(_ =>
{
var tcs = new TaskCompletionSource <string>();
tcs.SetResult(xml);
return(tcs.Task);
});
var appSettingsProvider = Substitute.For <IAppSettingsProvider>();
appSettingsProvider.GetAppSettingsAsync().
Returns(_ =>
{
var tcs = new TaskCompletionSource <AppSettings>();
tcs.SetResult(new AppSettings());
return(tcs.Task);
});
// Act
var sit = new WeatherDataService(webClient, appSettingsProvider);
var weatherData = await sit.GetWeatherDataForLocationAsync(new LocationSnapshot());
// Assert
Assert.Equal("Koscielisko", weatherData.CityName);
Assert.Equal("Poland", weatherData.CountryName);
Assert.Equal(3d, weatherData.Temperature);
Assert.Equal(3d, weatherData.TemperatureMin);
Assert.Equal(3d, weatherData.TemperatureMax);
Assert.Equal(DateTime.Parse("2018-01-01T06:35:44").ToLocalTime(), weatherData.SunRise);
Assert.Equal(DateTime.Parse("2018-01-01T14:53:07").ToLocalTime(), weatherData.SunSet);
Assert.Equal(86d, weatherData.Humidity);
Assert.Equal(1007d, weatherData.Pressure);
Assert.Equal(4.1 * 0.001 * 3600, weatherData.WindSpeed);
Assert.Equal("Gentle Breeze", weatherData.WindSpeedName);
Assert.Equal(250d, weatherData.WindDirection);
Assert.Equal("West-southwest", weatherData.WindDirectionName);
Assert.Equal(90d, weatherData.Cloudiness);
Assert.Equal("overcast clouds", weatherData.CloudinessName);
Assert.Equal(10d, weatherData.Precipitation);
Assert.Equal("rain", weatherData.PrecipitationName);
Assert.Equal(DateTime.Parse("2018-01-01T18:00:00").ToLocalTime(), weatherData.LastUpdate);
}