public static IEnumerable <ValidationResult> Validate(this UpdateProductOptionDto updateProductOptionDto)
{
if (string.IsNullOrWhiteSpace(updateProductOptionDto.Name) && string.IsNullOrWhiteSpace(updateProductOptionDto.Description))
{
yield return(new ValidationResult(nameof(updateProductOptionDto), "Product option should at least have one field to update", Constants.Constants.ModelInvalidError));
}
if (updateProductOptionDto.Name.StartsWith("-") ||
updateProductOptionDto.Name.EndsWith("-"))
{
yield return(new ValidationResult(nameof(updateProductOptionDto.Name), "Invalid product option name", Constants.Constants.ModelInvalidError));
}
}
public async Task <IActionResult> UpdateOption(Guid productId, Guid id, UpdateProductOptionDto updateProductOptionDto)
{
var productOption = await _productOptionService.GetProductOptionByIdAsync(productId, id);
if (productOption == null)
{
return(NotFound(Constants.ProductOptionNotFound));
}
var updatedProductOption = await _productOptionService.UpdateProductOptionAsync(productOption, updateProductOptionDto);
var productOptionDto = _mapper.Map <ProductOption, ProductOptionDto>(updatedProductOption);
return(Ok(productOptionDto));
}
public async Task UpdateProductOption_ReturnsBadRequest_IfNoValueInUpdateProductOptionDto()
{
//Arrange
var productId = Guid.NewGuid();
var optionId = Guid.NewGuid();
var existingProductOption = _fixture.Create <ProductOption>();
var updateOptionDto = new UpdateProductOptionDto();
var validationResults = _fixture.CreateMany <ValidationResult>(2);
_productOptionsService.Setup(x => x.GetProductOptionByIdAsync(productId, optionId))
.ReturnsAsync(existingProductOption);
_productOptionsService.Setup(x => x.UpdateProductOptionAsync(existingProductOption, updateOptionDto))
.ThrowsAsync(new ValidationException(validationResults));
//Act
Func <Task> act = async() => await _productOptionsController.UpdateOption(productId, optionId, updateOptionDto);
//Assert
await act.Should().ThrowAsync <ValidationException>();
}
public async Task <ProductOption> UpdateProductOptionAsync(ProductOption existingProductOption, UpdateProductOptionDto productOption)
{
var validationResults = productOption.Validate();
var validations = validationResults.ToList();
if (validations.Any())
{
throw new ValidationException(validations);
}
if (!string.IsNullOrWhiteSpace(productOption.Name))
{
existingProductOption.Name = productOption.Name;
}
if (!string.IsNullOrWhiteSpace(productOption.Description))
{
existingProductOption.Description = productOption.Description;
}
return(await _repository.UpdateAsync(existingProductOption));
}
