public async Task InvalidPostcode() { _postcodeValidator.Setup(x => x.IsPostcodeValidAsync(It.IsAny <string>())).ReturnsAsync(false); GetPostcodeRequest req = new GetPostcodeRequest() { Postcode = "NG1 5FS" }; GetPostcode getPostcode = new GetPostcode(_mediator.Object, _postcodeValidator.Object, _logger.Object); IActionResult result = await getPostcode.Run(req, CancellationToken.None); ObjectResult objectResult = result as ObjectResult; Assert.IsNotNull(objectResult); Assert.AreEqual(422, objectResult.StatusCode); ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> deserialisedResponse = objectResult.Value as ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode>; Assert.IsNotNull(deserialisedResponse); Assert.IsFalse(deserialisedResponse.HasContent); Assert.IsFalse(deserialisedResponse.IsSuccessful); Assert.AreEqual(1, deserialisedResponse.Errors.Count()); Assert.AreEqual(AddressServiceErrorCode.InvalidPostcode, deserialisedResponse.Errors[0].ErrorCode); _mediator.Verify(x => x.Send(It.IsAny <GetPostcodeRequest>(), It.IsAny <CancellationToken>()), Times.Never); }
public async Task HappyPath() { GetPostcodeRequest req = new GetPostcodeRequest() { Postcode = "NG1 5FS" }; GetPostcode getPostcode = new GetPostcode(_mediator.Object, _postcodeValidator.Object, _logger.Object); IActionResult result = await getPostcode.Run(req, CancellationToken.None); OkObjectResult objectResult = result as OkObjectResult; Assert.IsNotNull(objectResult); Assert.AreEqual(200, objectResult.StatusCode); ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> deserialisedResponse = objectResult.Value as ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode>; Assert.IsNotNull(deserialisedResponse); Assert.IsTrue(deserialisedResponse.HasContent); Assert.IsTrue(deserialisedResponse.IsSuccessful); Assert.AreEqual(0, deserialisedResponse.Errors.Count()); Assert.AreEqual("NG1 5FS", deserialisedResponse.Content.Postcode); _mediator.Verify(x => x.Send(It.IsAny <GetPostcodeRequest>(), It.IsAny <CancellationToken>())); }
public async Task ValidationFails() { _mediator.Setup(x => x.Send(It.IsAny <GetPostcodeCoordinatesRequest>(), It.IsAny <CancellationToken>())).Throws <Exception>(); GetPostcodeRequest req = new GetPostcodeRequest() { Postcode = null }; GetPostcode getPostcode = new GetPostcode(_mediator.Object, _postcodeValidator.Object, _logger.Object); IActionResult result = await getPostcode.Run(req, CancellationToken.None); ObjectResult objectResult = result as ObjectResult; Assert.IsNotNull(objectResult); ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> deserialisedResponse = objectResult.Value as ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode>; Assert.IsNotNull(deserialisedResponse); Assert.AreEqual(422, objectResult.StatusCode);; Assert.IsFalse(deserialisedResponse.HasContent); Assert.IsFalse(deserialisedResponse.IsSuccessful); Assert.AreEqual(1, deserialisedResponse.Errors.Count()); Assert.AreEqual(AddressServiceErrorCode.ValidationError, deserialisedResponse.Errors[0].ErrorCode); _mediator.Verify(x => x.Send(It.IsAny <GetPostcodeCoordinatesRequest>(), It.IsAny <CancellationToken>()), Times.Never); }
public async Task ErrorThrown() { _mediator.Setup(x => x.Send(It.IsAny <GetPostcodeRequest>(), It.IsAny <CancellationToken>())).Throws <Exception>(); GetPostcodeRequest req = new GetPostcodeRequest() { Postcode = "NG1 5FS" }; GetPostcode getPostcode = new GetPostcode(_mediator.Object, _postcodeValidator.Object, _logger.Object); IActionResult result = await getPostcode.Run(req, CancellationToken.None); ObjectResult objectResult = result as ObjectResult; Assert.IsNotNull(objectResult); ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> deserialisedResponse = objectResult.Value as ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode>; Assert.IsNotNull(deserialisedResponse); Assert.AreEqual(500, objectResult.StatusCode);; Assert.IsFalse(deserialisedResponse.HasContent); Assert.IsFalse(deserialisedResponse.IsSuccessful); Assert.AreEqual(1, deserialisedResponse.Errors.Count()); Assert.AreEqual(AddressServiceErrorCode.UnhandledError, deserialisedResponse.Errors[0].ErrorCode); _mediator.Verify(x => x.Send(It.IsAny <GetPostcodeRequest>(), It.IsAny <CancellationToken>())); _logger.Verify(x => x.LogErrorAndNotifyNewRelic(It.Is <string>(y => y.Contains("Unhandled error")), It.IsAny <Exception>(), It.IsAny <GetPostcodeRequest>())); }
public async Task GetPostcode() { GetPostcodeHandler getPostcodeHandler = new GetPostcodeHandler(_mapper.Object, _postcodeGetter.Object, _addressDetailsSorter.Object); GetPostcodeRequest request = new GetPostcodeRequest() { Postcode = "ng15fs" }; GetPostcodeResponse result = await getPostcodeHandler.Handle(request, CancellationToken.None); Assert.AreEqual("NG1 5FS", result.Postcode); _postcodeGetter.Verify(x => x.GetPostcodeAsync(It.Is <string>(y => y == "NG1 5FS"), It.IsAny <CancellationToken>())); _mapper.Verify(x => x.Map <PostcodeDto, GetPostcodeResponse>(It.IsAny <PostcodeDto>())); _addressDetailsSorter.Verify(x => x.OrderAddressDetailsResponse(It.IsAny <IEnumerable <AddressDetailsResponse> >())); }
public async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Function, "get", Route = null)] [RequestBodyType(typeof(GetPostcodeRequest), "Get Postcode")] GetPostcodeRequest req, CancellationToken cancellationToken) { try { NewRelic.Api.Agent.NewRelic.SetTransactionName("AddressService", "GetPostcode"); _logger.LogInformation("C# HTTP trigger function processed a request."); // This validation logic belongs in a custom validation attribute on the Postcode property. However, validationContext.GetService<IExternalService> always returned null in the validation attribute (despite DI working fine elsewhere). I didn't want to spend a lot of time finding out why when there is lots to do so I've put the postcode validation logic here for now. if (!await _postcodeValidator.IsPostcodeValidAsync(req.Postcode)) { return(new ObjectResult(ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> .CreateUnsuccessfulResponse(AddressServiceErrorCode.InvalidPostcode, "Invalid postcode")) { StatusCode = 422 }); } if (req.IsValid(out var validationResults)) { GetPostcodeResponse response = await _mediator.Send(req, cancellationToken); return(new OkObjectResult(ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> .CreateSuccessfulResponse(response))); } else { return(new ObjectResult(ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> .CreateUnsuccessfulResponse(AddressServiceErrorCode.ValidationError, validationResults)) { StatusCode = 422 }); } } catch (Exception ex) { _logger.LogErrorAndNotifyNewRelic($"Unhandled error in GetPostcode", ex, req); return(new ObjectResult(ResponseWrapper <GetPostcodeResponse, AddressServiceErrorCode> .CreateUnsuccessfulResponse(AddressServiceErrorCode.UnhandledError, "Internal Error")) { StatusCode = StatusCodes.Status500InternalServerError }); } }