public async Task BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
var formFiles = bindingContext.ActionContext?.HttpContext?.Request?.Form?.Files;
if (formFiles == null || !formFiles.Any())
{
return;
}
var list = new List <CustomFormFile>();
foreach (var formFile in formFiles)
{
using (var memoryStream = new MemoryStream())
{
await formFile.CopyToAsync(memoryStream);
var bytes = memoryStream.ToArray();
var fileBaseEncoded = Convert.ToBase64String(bytes);
var item = new CustomFormFile(fileBaseEncoded, formFile.Name, formFile.Length, formFile.FileName);
list.Add(item);
}
}
bindingContext.Result = ModelBindingResult.Success(list.AsEnumerable());
}
public async Task Index_ShouldAddFileUploadToViewModel_WhenSupplied()
{
// Arrange
var element = new ElementBuilder()
.WithType(EElementType.FileUpload)
.WithQuestionId("test")
.Build();
var behaviour = new BehaviourBuilder()
.WithBehaviourType(EBehaviourType.SubmitAndPay)
.WithPageSlug("url")
.Build();
var page = new PageBuilder()
.WithElement(element)
.WithPageSlug("page-one")
.WithValidatedModel(true)
.WithBehaviour(behaviour)
.Build();
_pageService.Setup(_ => _.ProcessRequest(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <Dictionary <string, dynamic> >(), It.IsAny <IEnumerable <CustomFormFile> >(), It.IsAny <bool>()))
.ReturnsAsync(new ProcessRequestEntity {
Page = page
});
_pageService.Setup(_ => _.GetBehaviour(It.IsAny <ProcessRequestEntity>())).Returns(new Behaviour {
BehaviourType = EBehaviourType.SubmitAndPay
});
_paymentWorkflow.Setup(_ => _.Submit(It.IsAny <string>(), It.IsAny <string>()))
.ReturnsAsync("https://www.return.url");
var collection = new List <CustomFormFile>();
var file = new CustomFormFile(String.Empty, "fileName", 0, "fileName");
collection.Add(file);
var viewModel = new ViewModelBuilder()
.WithEntry("Guid", Guid.NewGuid().ToString())
.Build();
// Act
await _homeController.Index("form", "page-one", viewModel, collection);
// Assert
_pageService.Verify(service => service.ProcessRequest(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <Dictionary <string, object> >(), collection, It.IsAny <bool>()), Times.AtLeastOnce);
}
