public async Task ModelBinderFactory_BindsPropertiesOnPageModel()
{
// Arrange
var type = typeof(PageModelWithProperty).GetTypeInfo();
var actionDescriptor = new CompiledPageActionDescriptor
{
BoundProperties = new[]
{
new PageBoundPropertyDescriptor()
{
Name = nameof(PageModelWithProperty.Id),
ParameterType = typeof(int),
Property = type.GetProperty(nameof(PageModelWithProperty.Id)),
},
new PageBoundPropertyDescriptor()
{
Name = nameof(PageModelWithProperty.RouteDifferentValue),
ParameterType = typeof(string),
Property = type.GetProperty(nameof(PageModelWithProperty.RouteDifferentValue)),
},
new PageBoundPropertyDescriptor()
{
Name = nameof(PageModelWithProperty.PropertyWithNoValue),
ParameterType = typeof(string),
Property = type.GetProperty(nameof(PageModelWithProperty.PropertyWithNoValue)),
}
},
HandlerTypeInfo = typeof(PageModelWithProperty).GetTypeInfo(),
PageTypeInfo = typeof(PageWithProperty).GetTypeInfo(),
ModelTypeInfo = typeof(PageModelWithProperty).GetTypeInfo(),
};
var binder = new TestParameterBinder(new Dictionary <string, object>
{
{ nameof(PageModelWithProperty.Id), 10 },
{ nameof(PageModelWithProperty.RouteDifferentValue), "route-value" }
});
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var modelBinderFactory = TestModelBinderFactory.CreateDefault();
var factory = PageBinderFactory.CreatePropertyBinder(binder, modelMetadataProvider, modelBinderFactory, actionDescriptor);
var page = new PageWithProperty
{
PageContext = GetPageContext()
};
var model = new PageModelWithProperty();
// Act
await factory(page.PageContext, model);
// Assert
// Verify that the page properties were not bound.
Assert.Equal(default, page.Id);
private PageActionInvokerCacheEntry CreateCacheEntry(
ActionInvokerProviderContext context,
FilterItem[] cachedFilters)
{
var compiledActionDescriptor = (CompiledPageActionDescriptor)context.ActionContext.ActionDescriptor;
var viewDataFactory = ViewDataDictionaryFactory.CreateFactory(compiledActionDescriptor.DeclaredModelTypeInfo);
var pageFactory = _pageFactoryProvider.CreatePageFactory(compiledActionDescriptor);
var pageDisposer = _pageFactoryProvider.CreatePageDisposer(compiledActionDescriptor);
var propertyBinder = PageBinderFactory.CreatePropertyBinder(
_parameterBinder,
_modelMetadataProvider,
_modelBinderFactory,
compiledActionDescriptor);
Func <PageContext, object> modelFactory = null;
Action <PageContext, object> modelReleaser = null;
if (compiledActionDescriptor.ModelTypeInfo != compiledActionDescriptor.PageTypeInfo)
{
modelFactory = _modelFactoryProvider.CreateModelFactory(compiledActionDescriptor);
modelReleaser = _modelFactoryProvider.CreateModelDisposer(compiledActionDescriptor);
}
var viewStartFactories = GetViewStartFactories(compiledActionDescriptor);
var handlerExecutors = GetHandlerExecutors(compiledActionDescriptor);
var handlerBinders = GetHandlerBinders(compiledActionDescriptor);
return(new PageActionInvokerCacheEntry(
compiledActionDescriptor,
viewDataFactory,
pageFactory,
pageDisposer,
modelFactory,
modelReleaser,
propertyBinder,
handlerExecutors,
handlerBinders,
viewStartFactories,
cachedFilters));
}
public void GetModelBinderFactory_ReturnsNullIfPageHasNoVisibleBoundProperties()
{
// Arrange
var actionDescriptor = new CompiledPageActionDescriptor
{
PageTypeInfo = typeof(PageWithNoVisibleBoundProperties).GetTypeInfo(),
};
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var modelBinderFactory = TestModelBinderFactory.CreateDefault();
var binder = new ParameterBinder(
modelMetadataProvider,
modelBinderFactory,
Mock.Of <IObjectModelValidator>(),
_optionsAccessor,
NullLoggerFactory.Instance);
// Act
var factory = PageBinderFactory.CreatePropertyBinder(binder, modelMetadataProvider, modelBinderFactory, actionDescriptor);
// Assert
Assert.Same(PageBinderFactory.NullPropertyBinder, factory);
}