public void GetBinderResolvesBindersWithCorrectPrecedence()
{
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. Default binder
// Arrange
IModelBinder registeredFirstBinder = new Mock <IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary()
{
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
IModelBinder defaultBinder = new Mock <IModelBinder>().Object;
binders.DefaultBinder = defaultBinder;
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType));
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType));
IModelBinder binder3 = binders.GetBinder(typeof(object));
// Assert
Assert.AreSame(registeredFirstBinder, binder1, "First binder should have been matched in the registered binders table.");
Assert.IsInstanceOfType(binder2, typeof(MySecondBinder), "Second binder should have been matched on the type.");
Assert.AreSame(defaultBinder, binder3, "Third binder should have been the fallback.");
}
public void GetBinderDoesNotReturnDefaultBinderIfAskedNotTo()
{
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. <null>
// Arrange
IModelBinder registeredFirstBinder = new Mock <IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary()
{
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
// Act
IModelBinder binder1 = binders.GetBinder(
typeof(MyFirstConvertibleType),
false /* fallbackToDefault */
);
IModelBinder binder2 = binders.GetBinder(
typeof(MySecondConvertibleType),
false /* fallbackToDefault */
);
IModelBinder binder3 = binders.GetBinder(
typeof(object),
false /* fallbackToDefault */
);
// Assert
Assert.Same(registeredFirstBinder, binder1);
Assert.IsType <MySecondBinder>(binder2);
Assert.Null(binder3);
}
public void GetBinderResolvesBindersWithCorrectPrecedence()
{
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. Default binder
// Arrange
IModelBinder registeredFirstBinder = new Mock <IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary()
{
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
IModelBinder defaultBinder = new Mock <IModelBinder>().Object;
binders.DefaultBinder = defaultBinder;
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType));
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType));
IModelBinder binder3 = binders.GetBinder(typeof(object));
// Assert
Assert.Same(registeredFirstBinder, binder1);
Assert.IsType <MySecondBinder>(binder2);
Assert.Same(defaultBinder, binder3);
}
public void GetBinderThrowsIfModelTypeIsNull()
{
// Arrange
ModelBinderDictionary binders = new ModelBinderDictionary();
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { binders.GetBinder(null); }, "modelType");
}
public void ShouldResolveBinder()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.Add(typeof(DataSet), FakeBinder);
var binder = dictionary.GetBinder(typeof(DataSet));
Assert.AreSame(FakeBinder, binder);
}
public void GetBinderThrowsIfModelTypeContainsMultipleAttributes()
{
// Arrange
ModelBinderDictionary binders = new ModelBinderDictionary();
// Act & Assert
Assert.Throws <InvalidOperationException>(
delegate { binders.GetBinder(typeof(ConvertibleTypeWithSeveralBinders), true /* fallbackToDefault */); },
"The type 'System.Web.Mvc.Test.ModelBinderDictionaryTest+ConvertibleTypeWithSeveralBinders' contains multiple attributes that inherit from CustomModelBinderAttribute.");
}
public void ShouldResolveBindersViaInheritance()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.Add(typeof(IListSource), FakeBinder);
var binder = dictionary.GetBinder(typeof(DataSet)); // DataSet implements IListSource
Assert.AreSame(FakeBinder, binder);
}
public void ShouldFallBackToDefaultBinder()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.Add(typeof(DataSet), FakeBinder);
var binder = dictionary.GetBinder(typeof(int));
Assert.IsInstanceOf <DefaultModelBinder>(binder);
}
public void ShouldRespectExplicitDefaultBinder()
{
var dictionary = new ModelBinderDictionary(new DefaultModelBinder());
dictionary.DefaultModelBinder = FakeBinder;
var binder = dictionary.GetBinder(typeof(int));
Assert.AreSame(FakeBinder, binder);
}
public void GetBinderThrowsIfModelTypeIsNull()
{
// Arrange
ModelBinderDictionary binders = new ModelBinderDictionary();
// Act & Assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
binders.GetBinder(null);
}, "modelType");
}
public T GetModel <T>()
{
var binder = _binders.GetBinder(typeof(T));
var res = binder.BindModel(_context, new ModelBindingContext
{
FallbackToEmptyPrefix = true,
ModelMetadata = new ModelMetadata(new EmptyModelMetadataProvider(), null, () => default(T), typeof(T), ""),
ValueProvider = _values
});
return((res is T) ? (T)res : default(T));
}
public void GetBinderDoesNotReturnDefaultBinderIfAskedNotTo() {
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. <null>
// Arrange
IModelBinder registeredFirstBinder = new Mock<IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary() {
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType), false /* fallbackToDefault */);
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType), false /* fallbackToDefault */);
IModelBinder binder3 = binders.GetBinder(typeof(object), false /* fallbackToDefault */);
// Assert
Assert.AreSame(registeredFirstBinder, binder1, "First binder should have been matched in the registered binders table.");
Assert.IsInstanceOfType(binder2, typeof(MySecondBinder), "Second binder should have been matched on the type.");
Assert.IsNull(binder3, "Third binder should have returned null since asked not to use default.");
}
public void GetBinderDoesNotReturnDefaultBinderIfAskedNotTo()
{
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. <null>
// Arrange
IModelBinder registeredFirstBinder = new Mock <IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary()
{
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType), false /* fallbackToDefault */);
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType), false /* fallbackToDefault */);
IModelBinder binder3 = binders.GetBinder(typeof(object), false /* fallbackToDefault */);
// Assert
Assert.AreSame(registeredFirstBinder, binder1, "First binder should have been matched in the registered binders table.");
Assert.IsInstanceOfType(binder2, typeof(MySecondBinder), "Second binder should have been matched on the type.");
Assert.IsNull(binder3, "Third binder should have returned null since asked not to use default.");
}
public void GetBinderConsultsProviders() {
//Arrange
Type modelType = typeof(string);
IModelBinder expectedBinderFromProvider = new Mock<IModelBinder>().Object;
Mock<IModelBinderProvider> locatedProvider = new Mock<IModelBinderProvider>();
locatedProvider.Setup(p => p.GetBinder(modelType))
.Returns(expectedBinderFromProvider);
Mock<IModelBinderProvider> secondProvider = new Mock<IModelBinderProvider>();
ModelBinderProviderCollection providers = new ModelBinderProviderCollection(new IModelBinderProvider[] { locatedProvider.Object, secondProvider.Object });
ModelBinderDictionary binders = new ModelBinderDictionary(providers);
//Act
IModelBinder returnedBinder = binders.GetBinder(modelType);
//Assert
Assert.AreSame(expectedBinderFromProvider, returnedBinder);
}
public void GetBinderConsultsProviders()
{
//Arrange
Type modelType = typeof(string);
IModelBinder expectedBinderFromProvider = new Mock <IModelBinder>().Object;
Mock <IModelBinderProvider> locatedProvider = new Mock <IModelBinderProvider>();
locatedProvider.Setup(p => p.GetBinder(modelType))
.Returns(expectedBinderFromProvider);
Mock <IModelBinderProvider> secondProvider = new Mock <IModelBinderProvider>();
ModelBinderProviderCollection providers = new ModelBinderProviderCollection(new IModelBinderProvider[] { locatedProvider.Object, secondProvider.Object });
ModelBinderDictionary binders = new ModelBinderDictionary(providers);
//Act
IModelBinder returnedBinder = binders.GetBinder(modelType);
//Assert
Assert.AreSame(expectedBinderFromProvider, returnedBinder);
}
public void RegisterBinderPopulatesModelBinderDictionary()
{
// Arrange
ModelBinderDictionary binderDict = new ModelBinderDictionary();
// Act
FileCollectionModelBinder.RegisterBinder(binderDict);
// Assert
Assert.AreEqual(6, binderDict.Count);
Assert.IsInstanceOfType(binderDict.GetBinder(typeof(HttpPostedFileBase[])), typeof(FileCollectionModelBinder));
Assert.IsInstanceOfType(binderDict.GetBinder(typeof(IEnumerable <HttpPostedFileBase>)), typeof(FileCollectionModelBinder));
Assert.IsInstanceOfType(binderDict.GetBinder(typeof(ICollection <HttpPostedFileBase>)), typeof(FileCollectionModelBinder));
Assert.IsInstanceOfType(binderDict.GetBinder(typeof(IList <HttpPostedFileBase>)), typeof(FileCollectionModelBinder));
Assert.IsInstanceOfType(binderDict.GetBinder(typeof(Collection <HttpPostedFileBase>)), typeof(FileCollectionModelBinder));
Assert.IsInstanceOfType(binderDict.GetBinder(typeof(List <HttpPostedFileBase>)), typeof(FileCollectionModelBinder));
}
public void GetBinderThrowsIfModelTypeContainsMultipleAttributes() {
// Arrange
ModelBinderDictionary binders = new ModelBinderDictionary();
// Act & Assert
ExceptionHelper.ExpectInvalidOperationException(
delegate {
binders.GetBinder(typeof(ConvertibleTypeWithSeveralBinders), true /* fallbackToDefault */);
},
"The type 'System.Web.Mvc.Test.ModelBinderDictionaryTest+ConvertibleTypeWithSeveralBinders' contains multiple attributes that inherit from CustomModelBinderAttribute.");
}
public DefaultEncoding()
{
this.binder = binderDictionary.GetBinder(typeof(T), fallbackToDefault: true);
}
public void GetBinderDoesNotReturnDefaultBinderIfAskedNotTo()
{
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. <null>
// Arrange
IModelBinder registeredFirstBinder = new Mock<IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary()
{
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType), false /* fallbackToDefault */);
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType), false /* fallbackToDefault */);
IModelBinder binder3 = binders.GetBinder(typeof(object), false /* fallbackToDefault */);
// Assert
Assert.Same(registeredFirstBinder, binder1);
Assert.IsType<MySecondBinder>(binder2);
Assert.Null(binder3);
}
private MvcEncoderDecoder()
{
this.binder = binderDictionary.GetBinder(typeof(T), fallbackToDefault: true);
}
public void GetBinderThrowsIfModelTypeIsNull() {
// Arrange
ModelBinderDictionary binders = new ModelBinderDictionary();
// Act & Assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
binders.GetBinder(null);
}, "modelType");
}
public void GetBinderThrowsIfModelTypeIsNull()
{
// Arrange
ModelBinderDictionary binders = new ModelBinderDictionary();
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { binders.GetBinder(null); }, "modelType");
}
public void GetBinderResolvesBindersWithCorrectPrecedence() {
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. Default binder
// Arrange
IModelBinder registeredFirstBinder = new Mock<IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary() {
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
IModelBinder defaultBinder = new Mock<IModelBinder>().Object;
binders.DefaultBinder = defaultBinder;
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType));
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType));
IModelBinder binder3 = binders.GetBinder(typeof(object));
// Assert
Assert.AreSame(registeredFirstBinder, binder1, "First binder should have been matched in the registered binders table.");
Assert.IsInstanceOfType(binder2, typeof(MySecondBinder), "Second binder should have been matched on the type.");
Assert.AreSame(defaultBinder, binder3, "Third binder should have been the fallback.");
}
public void GetBinderResolvesBindersWithCorrectPrecedence()
{
// Proper order of precedence:
// 1. Binder registered in the global table
// 2. Binder attribute defined on the type
// 3. Default binder
// Arrange
IModelBinder registeredFirstBinder = new Mock<IModelBinder>().Object;
ModelBinderDictionary binders = new ModelBinderDictionary()
{
{ typeof(MyFirstConvertibleType), registeredFirstBinder }
};
IModelBinder defaultBinder = new Mock<IModelBinder>().Object;
binders.DefaultBinder = defaultBinder;
// Act
IModelBinder binder1 = binders.GetBinder(typeof(MyFirstConvertibleType));
IModelBinder binder2 = binders.GetBinder(typeof(MySecondConvertibleType));
IModelBinder binder3 = binders.GetBinder(typeof(object));
// Assert
Assert.Same(registeredFirstBinder, binder1);
Assert.IsType<MySecondBinder>(binder2);
Assert.Same(defaultBinder, binder3);
}
