public async Task BindModelAsync_PassesExpectedBindingInfoAndMetadata_IfPrefixDoesNotMatch(
BindingInfo parameterBindingInfo,
string metadataBinderModelName,
string parameterName,
string expectedModelName)
{
// Arrange
var metadataProvider = new TestModelMetadataProvider();
metadataProvider.ForType <Person>().BindingDetails(binding =>
{
binding.BinderModelName = metadataBinderModelName;
});
var metadata = metadataProvider.GetMetadataForType(typeof(Person));
var modelBinder = new Mock <IModelBinder>();
modelBinder
.Setup(b => b.BindModelAsync(It.IsAny <ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(expectedModelName, context.ModelName, StringComparer.Ordinal);
})
.Returns(TaskCache.CompletedTask);
var parameterDescriptor = new ParameterDescriptor
{
BindingInfo = parameterBindingInfo,
Name = parameterName,
ParameterType = typeof(Person),
};
var factory = new Mock <IModelBinderFactory>(MockBehavior.Strict);
factory
.Setup(f => f.CreateBinder(It.IsAny <ModelBinderFactoryContext>()))
.Callback((ModelBinderFactoryContext context) =>
{
// Confirm expected data is passed through to ModelBindingFactory.
Assert.Same(parameterDescriptor.BindingInfo, context.BindingInfo);
Assert.Same(parameterDescriptor, context.CacheToken);
Assert.Equal(metadata, context.Metadata);
})
.Returns(modelBinder.Object);
var argumentBinder = new DefaultControllerArgumentBinder(
metadataProvider,
factory.Object,
CreateMockValidator());
var controllerContext = GetControllerContext();
controllerContext.ActionDescriptor.Parameters.Add(parameterDescriptor);
// Act & Assert
await argumentBinder.BindModelAsync(parameterDescriptor, controllerContext);
}
public async Task BindModelAsync_PassesExpectedBindingInfoAndMetadata_IfPrefixMatches()
{
// Arrange
var expectedModelName = "expectedName";
var metadataProvider = new TestModelMetadataProvider();
var metadata = metadataProvider.GetMetadataForType(typeof(Person));
var modelBinder = new Mock <IModelBinder>();
modelBinder
.Setup(b => b.BindModelAsync(It.IsAny <ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
Assert.Equal(expectedModelName, context.ModelName, StringComparer.Ordinal);
})
.Returns(TaskCache.CompletedTask);
var parameterDescriptor = new ParameterDescriptor
{
Name = expectedModelName,
ParameterType = typeof(Person),
};
var factory = new Mock <IModelBinderFactory>(MockBehavior.Strict);
factory
.Setup(f => f.CreateBinder(It.IsAny <ModelBinderFactoryContext>()))
.Callback((ModelBinderFactoryContext context) =>
{
// Confirm expected data is passed through to ModelBindingFactory.
Assert.Null(context.BindingInfo);
Assert.Same(parameterDescriptor, context.CacheToken);
Assert.Equal(metadata, context.Metadata);
})
.Returns(modelBinder.Object);
var argumentBinder = new DefaultControllerArgumentBinder(
metadataProvider,
factory.Object,
CreateMockValidator());
var valueProvider = new SimpleValueProvider
{
{ expectedModelName, new object() },
};
var valueProviderFactory = new SimpleValueProviderFactory(valueProvider);
var controllerContext = GetControllerContext();
controllerContext.ActionDescriptor.Parameters.Add(parameterDescriptor);
controllerContext.ValueProviderFactories.Insert(0, valueProviderFactory);
// Act & Assert
await argumentBinder.BindModelAsync(parameterDescriptor, controllerContext);
}
