public Task <string> GetBestRoute(BestRouteRequest action)
{
StartNode = new Node()
{
Name = action.From.ToUpper()
};
EndNode = new Node()
{
Name = action.To.ToUpper()
};
DataSource = action.DataSource;
DijkstraSearch();
BuildShortestPath(BestRoute, EndNode);
BestRoute.AddFirst(StartNode);
var itinerary = new BestRouteResponse()
{
BestRoute = BestRoute
};
var message = itinerary.BestRoute.Last() == EndNode
? $"Best route found: {itinerary} > $ {itinerary.Total}"
: "No routes found for this params :(";
return(Task.FromResult(message));
}
public async Task <ActionResult> GetBestRoute([FromQuery] BestRouteRequest action)
{
var errors = new List <ValidationResult>();
Validator.TryValidateObject(action, new ValidationContext(action, null, null), errors, true);
if (errors.Count > 0)
{
return(BadRequest(errors.First()));
}
var result = await _service.GetBestRoute(action);
return(Ok(result));
}
public async Task GetBestRoute_Should_Return_BadRequest_DataSource(string dataSource, string from, string to)
{
//Arrange
var fakeRequest = new BestRouteRequest()
{
DataSource = dataSource,
From = from,
To = to
};
//Act
var result = await _controller.GetBestRoute(fakeRequest);
var okResult = result as BadRequestObjectResult;
//Assert
Assert.Equal(400, okResult.StatusCode);
Assert.Equal("The field DataSource is required.", okResult.Value.ToString());
}
public async Task GetBestRoute_Should_Return_Ok(string dataSource, string from, string to)
{
//Arrange
var fakeRequest = new BestRouteRequest()
{
DataSource = dataSource,
From = from,
To = to
};
//Act
var result = await _controller.GetBestRoute(fakeRequest);
var okResult = result as OkObjectResult;
var resultData = okResult.Value;
//Assert
Assert.NotNull(resultData);
Assert.Equal(200, okResult.StatusCode);
Assert.StartsWith("Best route found: GRU -> ", resultData.ToString());
}
static async Task Main()
{
using IHost host = CreateHostBuilder().Build();
ISearchService service = CreateScope(host.Services);
var request = new BestRouteRequest();
var errors = new List <ValidationResult>();
Stopwatch stopWatch = new Stopwatch();
do
{
Console.Write($"Enter the CSV filename. Ex: input-file.csv: ");
string dataSource = Console.ReadLine();
Console.Write($"Enter the route in format \"FROM-TO\". Ex: GRU-SCL: ");
string route = Console.ReadLine();
if (route.Split("-").Length == 2)
{
request = new BestRouteRequest()
{
From = route.Split("-")[0],
To = route.Split("-")[1],
DataSource = dataSource
};
}
Validator.TryValidateObject(request, new ValidationContext(request, null, null), errors, true);
}while (errors.Count > 0);
stopWatch.Start();
var result = await service.GetBestRoute(request);
stopWatch.Stop();
Console.WriteLine($"{result} \n RunTime: " + stopWatch.Elapsed.ToString());
await Task.Run(() => host.RunAsync());
}
