public async Task AndValidationExceptionIsThrownThenReturnBadRequest()
{
var expectedErrorMessage = Guid.NewGuid().ToString();
var expectedErrorCode = Guid.NewGuid().ToString();
var validationException = new ValidationException(new[] { new ValidationFailure("", expectedErrorMessage)
{
ErrorCode = expectedErrorCode
} });
var badrequestContent = new BadRequestContent
{
RequestErrors = validationException.Errors
.Select(validationFailure => new BadRequestError
{
ErrorCode = validationFailure.ErrorCode,
ErrorMessage = validationFailure.ErrorMessage
})
};
var badrequestResponse = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new ObjectContent <BadRequestContent>(badrequestContent, new JsonMediaTypeFormatter())
};
_mockValidationBadRequestBuilder
.Setup(builder => builder.CreateBadRequestResult(It.IsAny <ValidationException>(), It.IsAny <HttpRequestMessage>()))
.Returns(new CustomErrorResult(new HttpRequestMessage(), badrequestResponse));
var context = new ExceptionHandlerContext(new ExceptionContext(
validationException,
new ExceptionContextCatchBlock("name", true, true),
new HttpRequestMessage()));
_handler.Handle(context);
var message = await context.Result.ExecuteAsync(CancellationToken.None);
_logger.Verify(l => l.Info("Validation error"), Times.Once);
message.StatusCode.Should().Be(HttpStatusCode.BadRequest);
message.Content.ReadAsAsync <BadRequestContent>().Result.RequestErrors
.ShouldAllBeEquivalentTo(new[]
{
new BadRequestError {
ErrorCode = expectedErrorCode, ErrorMessage = expectedErrorMessage
}
});
}
public IHttpActionResult CreateBadRequestResult(ValidationException validationException, HttpRequestMessage request)
{
var badRequestContent = new BadRequestContent
{
RequestErrors = validationException.Errors
.Select(validationFailure => new BadRequestError
{
ErrorCode = validationFailure.ErrorCode,
ErrorMessage = validationFailure.ErrorMessage
})
};
var response = request.CreateResponse(HttpStatusCode.BadRequest, badRequestContent);
return(new CustomErrorResult(request, response));
}
