public void OnException_WhenBusinessLogicException_Expects400BadRequest()
{
// Arrange
var filter = new QuizExceptionFilter();
var ex = new BusinessLogicException("CustomBusinessLogicException");
var exceptionContext = this.MockExceptionContext(ex);
// Act
filter.OnException(exceptionContext);
// Assert
var result = Assert.IsType <BadRequestObjectResult>(exceptionContext.Result);
Assert.Equal(400, result.StatusCode);
var contract = Assert.IsType <ExceptionContract>(result.Value);
Assert.Equal("CustomBusinessLogicException", contract.ErrorCode);
}
public void OnException_WhenNotABusinessLogicException_Expects500InternalServerError()
{
// Arrange
var filter = new QuizExceptionFilter();
var ex = new NullReferenceException("Custom exception");
var exceptionContext = this.MockExceptionContext(ex);
// Act
filter.OnException(exceptionContext);
// Assert
var result = Assert.IsType <ObjectResult>(exceptionContext.Result);
Assert.Equal(500, result.StatusCode);
var contract = Assert.IsType <ExceptionContract>(result.Value);
Assert.Equal("InternalServerError", contract.ErrorCode);
}
public void OnException_WhenEntityNotFoundException_Expects404NotFound()
{
// Arrange
var filter = new QuizExceptionFilter();
var ex = new EntityNotFoundException(typeof(Quiz), 1);
var exceptionContext = this.MockExceptionContext(ex);
// Act
filter.OnException(exceptionContext);
// Assert
var result = Assert.IsType <NotFoundObjectResult>(exceptionContext.Result);
Assert.Equal(404, result.StatusCode);
var contract = Assert.IsType <ExceptionContract>(result.Value);
Assert.Equal("EntityNotFound", contract.ErrorCode);
}