public IActionResult GetShortestDistanceBetweenTownsById([FromBody] GetShortestDistanceBetweenTownsByIdResponse response)
{
if (response == null)
{
return(BadRequest("Route has missing/invalid values"));
}
if (string.IsNullOrWhiteSpace(response.startTownId) ||
string.IsNullOrWhiteSpace(response.destinationTownId) ||
response.routes == null)
{
return(BadRequest("Invalid or missing arguments"));
}
try
{
var townMap = _townService.GenerateTownMapByRoutes(response.routes);
response.distance = _routeService.GetShortestDistanceBetweenTownsById(response.startTownId, response.destinationTownId, townMap);
}
catch (Exception ex)
{
return(NotFound(ex.Message));
}
return(Ok(response));
}
public void GetShortestDistanceBetweenTownsById_NoRoute()
{
var townServiceMock = new Mock <ITownService>();
townServiceMock.Setup(x => x.GenerateTownMapByRoutes(It.IsAny <List <Route> >())).Returns(_testTowns);
var routeServiceMock = new Mock <IRouteService>();
routeServiceMock.Setup(x => x.GetShortestDistanceBetweenTownsById(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <TownMap>())).Throws(new ArgumentException("No such route"));
TrainsController trainsController = new TrainsController(townServiceMock.Object, routeServiceMock.Object);
var payload = new GetShortestDistanceBetweenTownsByIdResponse
{
routes = _testRoutes,
startTownId = "A",
destinationTownId = "A"
};
var result = trainsController.GetShortestDistanceBetweenTownsById(payload) as NotFoundObjectResult;
Assert.IsInstanceOf <NotFoundObjectResult>(result);
Assert.AreEqual("No such route", result.Value);
}
public void GetShortestDistanceBetweenTownsById_Success()
{
var townServiceMock = new Mock <ITownService>();
townServiceMock.Setup(x => x.GenerateTownMapByRoutes(It.IsAny <List <Route> >())).Returns(_testTowns);
var routeServiceMock = new Mock <IRouteService>();
routeServiceMock.Setup(x => x.GetShortestDistanceBetweenTownsById(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <TownMap>())).Returns(5);
TrainsController trainsController = new TrainsController(townServiceMock.Object, routeServiceMock.Object);
var payload = new GetShortestDistanceBetweenTownsByIdResponse
{
routes = _testRoutes,
startTownId = "A",
destinationTownId = "A"
};
var result = trainsController.GetShortestDistanceBetweenTownsById(payload) as OkObjectResult;
Assert.IsInstanceOf <OkObjectResult>(result);
Assert.IsInstanceOf <GetShortestDistanceBetweenTownsByIdResponse>(result.Value);
Assert.AreEqual(5, (result.Value as GetShortestDistanceBetweenTownsByIdResponse).distance);
}
