public async void HandleException_Should_Set_Response_Body_With_DetailedResponse()
{
var exception = new Exception("ExceptionMessage");
var context = new DefaultHttpContext();
context.Response.Body = new MemoryStream();
await _middleware.HandleException(exception, context);
JToken body;
context.Response.Body.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(context.Response.Body))
{
var content = await reader.ReadToEndAsync();
body = JToken.Parse(content);
}
var expected = ApiResponseHelper.Error("An unhandled exception has occurred.", exception.Message);
var result = (ObjectResult)expected.Result;
var expectedBody = JToken.FromObject(result.Value, new JsonSerializer {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
body.Should().BeEquivalentTo(expectedBody);
}
public virtual async Task HandleException(Exception ex, HttpContext context)
{
var message = "An unhandled exception has occurred.";
var response = ApiResponseHelper.Error(message, ex.Message);
var result = (ObjectResult)response.Result;
context.Response.StatusCode = result.StatusCode ?? StatusCodes.Status500InternalServerError;
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(JsonConvert.SerializeObject(result.Value, new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
}));
}
public void Error_Should_Return_Correctly()
{
var message = "message";
var actual = ApiResponseHelper.Error(message);
actual.Should().BeOfType <ActionResult <ApiResponse> >();
actual.Result.Should().BeOfType <ObjectResult>();
actual.Result.As <ObjectResult>().StatusCode.Should().Be(StatusCodes.Status500InternalServerError);
actual.Result.As <ObjectResult>().Value.Should().BeOfType <ApiResponse>();
actual.Result.As <ObjectResult>().Value.As <ApiResponse>().Success.Should().Be(false);
actual.Result.As <ObjectResult>().Value.As <ApiResponse>().Message.Should().Be(message);
actual.Result.As <ObjectResult>().Value.As <ApiResponse>().Data.Should().BeNull();
}