public void BindModel_MissingValue_ReturnsTrue()
{
// Arrange
Mock <IModelBinder> mockIntBinder = new Mock <IModelBinder>();
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(KeyValuePair <int, string>)),
ModelName = "someName",
ValueProvider = new SimpleHttpValueProvider()
};
HttpActionContext context = ContextUtil.CreateActionContext();
context.ControllerContext.Configuration.Services.Replace(typeof(ModelBinderProvider), new SimpleModelBinderProvider(typeof(int), mockIntBinder.Object)
{
SuppressPrefixCheck = true
});
mockIntBinder
.Setup(o => o.BindModel(context, It.IsAny <ModelBindingContext>()))
.Returns((HttpActionContext cc, ModelBindingContext mbc) =>
{
mbc.Model = 42;
return(true);
});
KeyValuePairModelBinder <int, string> binder = new KeyValuePairModelBinder <int, string>();
// Act
bool retVal = binder.BindModel(context, bindingContext);
// Assert
Assert.True(retVal);
Assert.Null(bindingContext.Model);
Assert.Equal(new[] { "someName.key" }, bindingContext.ValidationNode.ChildNodes.Select(n => n.ModelStateKey).ToArray());
}
public void BindModel_MissingKey_ReturnsFalse()
{
// Arrange
KeyValuePairModelBinder <int, string> binder =
new KeyValuePairModelBinder <int, string>();
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(
null,
typeof(KeyValuePair <int, string>)
),
ModelName = "someName",
ValueProvider = new SimpleHttpValueProvider()
};
HttpActionContext context = ContextUtil.CreateActionContext();
context.ControllerContext.Configuration.Services.Replace(
typeof(ModelBinderProvider),
new SimpleModelBinderProvider(typeof(KeyValuePair <int, string>), binder)
);
// Act
bool retVal = binder.BindModel(context, bindingContext);
// Assert
Assert.False(retVal);
Assert.Null(bindingContext.Model);
Assert.Empty(bindingContext.ValidationNode.ChildNodes);
}
