public async Task <GetShortestRouteResponse> Handle(GetShortestRouteRequest request, CancellationToken cancellationToken)
{
ValidationResult result = await ValidateRequest(request);
if (!result.IsValid)
{
return(CreateInvalidResponse(result.Errors[0].ErrorMessage));
}
request.Origin = request.Origin.ToUpper();
request.Destination = request.Destination.ToUpper();
var airports = await _service.GetAiports(request.Origin, request.Destination);
var validationMessage = ValidateAirports(airports, request.Origin);
if (!string.IsNullOrEmpty(validationMessage))
{
return(CreateInvalidResponse(validationMessage));
}
var response = await GetShortestRoute(airports, request.Origin, request.Destination);
if (response == "No Route")
{
return(new GetShortestRouteResponse(true, true, response));
}
return(new GetShortestRouteResponse(true, false, response));
}
public async void Should_ReturnLessThanTwoItems_When_AirpotIsInvalid(string origin, string destination, string fakeResult)
{
//Arrange
var returnList = fakeResult.Split(',').Select(s => new Airport {
Iata3 = s
}).ToList();
_repository.Setup(s =>
s.GetAiports(origin, destination)).ReturnsAsync(returnList);
//Act
var airports = await _service.GetAiports(origin, destination);
//Assert
Assert.NotNull(airports);
Assert.True(airports.Count < 2);
}