protected ModelValidatorProviderContext GetMockedContext()
{
var options = _provider.GetRequiredService <IOptions <MvcOptions> >();
var provider = new DefaultModelMetadataProvider(_compositeMetadataDetailsProvider, options);
var metadata = provider.GetMetadataForType(typeof(ValidatableObject));
var context = new ModelValidatorProviderContext(metadata, GetValidatorItems(metadata));
return(context);
}
protected ModelValidationContext GetMockedValidationContextWithContainer(ValidatableSampleModel model)
{
var container = new ValidatableSampleModelContainer();
var options = _provider.GetRequiredService <IOptions <MvcOptions> >();
var actionContext = ValidatorUtils.CreateActionContext();
var provider = new DefaultModelMetadataProvider(_compositeMetadataDetailsProvider, options);
var metadata = provider.GetMetadataForType(model.GetType());
var context = new ModelValidationContext(actionContext, metadata, provider, container, model);
return(context);
}
protected ModelExpression MakeExpression <TModel>(TModel model)
{
var modelExpressionProvider = ServiceProvider.GetService <ModelExpressionProvider>();
var compositeMetadataDetailsProvider = ServiceProvider.GetService <ICompositeMetadataDetailsProvider>();
var metadataProvider = new DefaultModelMetadataProvider(compositeMetadataDetailsProvider);
var viewDataDictionary = new ViewDataDictionary <TModel>(metadataProvider, new ModelStateDictionary())
{
Model = model
};
var modelExplorer = new ModelExplorer(
metadataProvider, metadataProvider.GetMetadataForType(model.GetType()), model);
return(new ModelExpression("Model", modelExplorer));
}
protected ModelExpression MakeExpression <TModel>(TModel viewModel, string propertyName, object propertyContent)
{
var containerType = viewModel.GetType();
var m3 = ServiceProvider.GetService <ModelExpressionProvider>();
var compositeMetadataDetailsProvider = ServiceProvider.GetService <ICompositeMetadataDetailsProvider>();
var metadataProvider = new DefaultModelMetadataProvider(compositeMetadataDetailsProvider);
var containerMetadata = metadataProvider.GetMetadataForType(containerType);
var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, viewModel);
var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, propertyName);
var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, propertyContent);
return(new ModelExpression(propertyName, modelExplorer));
}
public void WhenModelTypeIsOfTypeUnknown_ItShouldReturnNull()
{
// Arrange
var modelBinderProvider = new IdentifierModelBinderProvider <int>();
var modelBinderProviderContext = new Mock <ModelBinderProviderContext>();
// modelBinderProviderContext.Metadata.ModelType
var compositeMetadataDetailsProvider = new Mock <ICompositeMetadataDetailsProvider>();
var data = new DefaultModelMetadataProvider(compositeMetadataDetailsProvider.Object);
var modelMetadata = data.GetMetadataForType(typeof(DateTime));
modelBinderProviderContext.Setup(x => x.Metadata)
.Returns(modelMetadata);
// Act
var modelBinder = modelBinderProvider.GetBinder(modelBinderProviderContext.Object);
// Assert
Assert.Null(modelBinder);
}
public void WhenModelValueForModelNameIsNull_ItShouldReturnCompletedTask()
{
// Arrange
var modelName = "id";
var valueProviderResult = new ValueProviderResult(new StringValues(""));
var compositeMetadataDetailsProvider = new Mock <ICompositeMetadataDetailsProvider>();
var data = new DefaultModelMetadataProvider(compositeMetadataDetailsProvider.Object);
var modelMetadata = data.GetMetadataForType(typeof(Identifier));
var valueProvider = new Mock <IValueProvider>();
valueProvider.Setup(x => x.GetValue(modelName))
.Returns(valueProviderResult);
var bindingContext = new DefaultModelBindingContext
{
ModelName = modelName,
ModelState = new ModelStateDictionary(),
ValueProvider = valueProvider.Object,
ModelMetadata = modelMetadata
};
var modelBinder = new IdentifierModelBinder <int>();
// Act
var task = modelBinder.BindModelAsync(bindingContext);
// Assert
Assert.Same(Task.CompletedTask, task);
Assert.False(bindingContext.Result.IsModelSet);
Assert.Null(bindingContext.Result.Model);
Assert.Equal("Failed", bindingContext.Result.ToString());
}