public async Task GetCities_WeatherInfo_Success()
{
// Arrange
var testDayDate = new DateTime(2019, 8, 9, 0, 0, 0);
var tempDay = 18;
var tempNight = -20;
var comment = "Небольшой дождь";
var requestProviderMock = new Mock <IRequestProvider>();
requestProviderMock.Setup(x => x.GetAsync(It.IsAny <Uri>())).Returns(Task.FromResult(_pageFull));
var page = new WeatherPage(new Uri("https://yandex.ru/pogoda/saint-petersburg"), requestProviderMock.Object);
// Act
await page.LoadPageAsync();
var weather = page.GetWeather().ToList();
// Assert
var specialDay = weather.First(d => d.Date.Date == testDayDate.Date);
Assert.Equal(tempDay, specialDay.TempDay);
Assert.Equal(tempNight, specialDay.TempNight);
Assert.Equal(comment, specialDay.Comment);
}
public async Task GetCities_CorruptedPage_Success()
{
// Arrange
var requestProviderMock = new Mock <IRequestProvider>();
requestProviderMock.Setup(x => x.GetAsync(It.IsAny <Uri>())).Returns(Task.FromResult("Corrupted page"));
var page = new WeatherPage(new Uri("https://yandex.ru/pogoda/saint-petersburg"), requestProviderMock.Object);
// Act
await page.LoadPageAsync();
var weather = page.GetWeather().ToList();
// Assert
Assert.Empty(weather);
}
public async Task <IEnumerable <Domain.Models.Weather> > GetWeatherAsync(string cityUrl)
{
if (cityUrl == null)
{
throw new ArgumentNullException(nameof(cityUrl));
}
try
{
var weatherPage = new WeatherPage(new Uri(cityUrl), _requestProvider);
await weatherPage.LoadPageAsync();
var weatherData = weatherPage.GetWeather();
return(weatherData.Select(w => new Domain.Models.Weather(w.Date, w.TempDay, w.TempNight, w.Comment)));
}
catch (Exception e)
{
throw new Domain.Exceptions.WeatherProviderServiceException(e.Message, e);
}
}