public async Task QueryAsyncTest()
{
var weatherService = new WeatherStackService();
var response = await weatherService.QueryCurrentAsync("New York");
Assert.Greater(response.current.pressure, 0);
}
/// <summary>
/// Creates an instance of the <see cref="MainViewModel"/>
/// </summary>
public MainViewModel(IViewFacade viewFacade, WeatherStackService weatherService,
Func <WeatherQueryResponse, WeatherViewModel> weatherViewModelFactory,
Func <string, ErrorViewModel> errorViewModelFactory)
{
ViewFacade = viewFacade;
this.WeatherService = weatherService;
this.WeatherViewModelFactory = weatherViewModelFactory;
ErrorViewModelFactory = errorViewModelFactory;
}
public void GivenMockResponse_WeatherMap_TransformResponse_ShouldReturnValidData()
{
using (StreamReader r = new StreamReader("weatherMapResponse.json"))
{
string mockResponse = r.ReadToEnd();
var optionMock = new Mock <IOptions <WeatherStackConfig> >();
var weatherMapService = new WeatherStackService(optionMock.Object);
var(weatherOutput, error) = weatherMapService.TransformResponse(mockResponse);
Assert.Empty(error);
Assert.Equal(15, weatherOutput.temperature_degrees);
Assert.Equal(35, weatherOutput.wind_speed);
}
}
public async Task GivenAllBadWeatherSources_Handle_ShouldGetFromMemoryCache()
{
GetCurrentWeatherQuery query = new GetCurrentWeatherQuery("AU", "Melbourne");
IOptions <OpenWeatherMapConfig> config = Options.Create(new OpenWeatherMapConfig
{
BaseURL = "WillFailURL",
Units = UnitsEnum.Metric,
PriorityOrder = 1
});
OpenWeatherMapService openWeatherMapService = new OpenWeatherMapService(config);
IOptions <WeatherStackConfig> weatherStackConfig = Options.Create(new WeatherStackConfig
{
BaseURL = "WillFailURL",
Units = UnitsEnum.Metric,
PriorityOrder = 2
});
var weatherStackService = new WeatherStackService(weatherStackConfig);
List <IWeatherService> weatherServices = new List <IWeatherService>
{
weatherStackService, openWeatherMapService
};
var memoryCache = new Mock <IMemoryCacheService>();
memoryCache.Setup(m => m.GetValueFromCache <WeatherOutputModel>(It.IsAny <string>())).Returns(new WeatherOutputModel(5, 23));
GetCurrentWeatherQueryHandler queryHandler = new GetCurrentWeatherQueryHandler(weatherServices, memoryCache.Object);
var(weatherOutput, error) = await queryHandler.Handle(query, CancellationToken.None);
//assert
Assert.Empty(error);
Assert.Equal(5, weatherOutput.wind_speed);
Assert.Equal(23, weatherOutput.temperature_degrees);
}
