public async Task GetActionArguments_AddsActionArgumentsToModelStateDictionary_IfBinderReturnsTrue()
{
// Arrange
Func<object, int> method = x => 1;
var actionDescriptor = new ReflectedActionDescriptor
{
MethodInfo = method.Method,
Parameters = new List<ParameterDescriptor>
{
new ParameterDescriptor
{
Name = "foo",
ParameterBindingInfo = new ParameterBindingInfo("foo", typeof(object))
}
}
};
var value = "Hello world";
var binder = new Mock<IModelBinder>();
var metadataProvider = new EmptyModelMetadataProvider();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Callback((ModelBindingContext context) =>
{
context.ModelMetadata = metadataProvider.GetMetadataForType(modelAccessor: null,
modelType: typeof(string));
context.Model = value;
})
.Returns(Task.FromResult(result: true));
var actionContext = new ActionContext(new RouteContext(Mock.Of<HttpContext>()),
actionDescriptor);
var bindingContext = new ActionBindingContext(actionContext,
Mock.Of<IModelMetadataProvider>(),
binder.Object,
Mock.Of<IValueProvider>(),
Mock.Of<IInputFormatterProvider>(),
Enumerable.Empty<IModelValidatorProvider>());
var actionBindingContextProvider = new Mock<IActionBindingContextProvider>();
actionBindingContextProvider.Setup(p => p.GetActionBindingContextAsync(It.IsAny<ActionContext>()))
.Returns(Task.FromResult(bindingContext));
var invoker = new ReflectedActionInvoker(actionContext,
actionDescriptor,
Mock.Of<IControllerFactory>(),
actionBindingContextProvider.Object,
Mock.Of<INestedProviderManager<FilterProviderContext>>());
var modelStateDictionary = new ModelStateDictionary();
// Act
var result = await invoker.GetActionArguments(modelStateDictionary);
// Assert
Assert.Equal(1, result.Count);
Assert.Equal(value, result["foo"]);
}
public async Task GetActionArguments_DoesNotAddActionArgumentsToModelStateDictionary_IfBinderReturnsFalse()
{
// Arrange
Func<object, int> method = x => 1;
var actionDescriptor = new ReflectedActionDescriptor
{
MethodInfo = method.Method,
Parameters = new List<ParameterDescriptor>
{
new ParameterDescriptor
{
Name = "foo",
ParameterBindingInfo = new ParameterBindingInfo("foo", typeof(object))
}
}
};
var binder = new Mock<IModelBinder>();
binder.Setup(b => b.BindModelAsync(It.IsAny<ModelBindingContext>()))
.Returns(Task.FromResult(result: false));
var actionContext = new ActionContext(new RouteContext(Mock.Of<HttpContext>()),
actionDescriptor);
var bindingContext = new ActionBindingContext(actionContext,
Mock.Of<IModelMetadataProvider>(),
binder.Object,
Mock.Of<IValueProvider>(),
Mock.Of<IInputFormatterProvider>(),
Enumerable.Empty<IModelValidatorProvider>());
var actionBindingContextProvider = new Mock<IActionBindingContextProvider>();
actionBindingContextProvider.Setup(p => p.GetActionBindingContextAsync(It.IsAny<ActionContext>()))
.Returns(Task.FromResult(bindingContext));
var invoker = new ReflectedActionInvoker(actionContext,
actionDescriptor,
Mock.Of<IControllerFactory>(),
actionBindingContextProvider.Object,
Mock.Of<INestedProviderManager<FilterProviderContext>>());
var modelStateDictionary = new ModelStateDictionary();
// Act
var result = await invoker.GetActionArguments(modelStateDictionary);
// Assert
Assert.Empty(result);
}