public void GetBinder_ModelTypeIsGeneric_ReturnsNull()
{
// Arrange
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, typeof(Tuple<int>));
// Assert
Assert.Null(binder);
}
public void GetBinder_ModelTypeIsNullable_ReturnsNull()
{
// Arrange
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, typeof(int?));
// Assert
Assert.Null(binder);
}
public void GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IDictionary <int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider()
};
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IDictionary<int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider()
};
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo[0]", "42" },
}
};
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_CorrectModelTypeAndValueProviderEntries_ReturnsBinder()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IDictionary <int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo[0]", "42" },
}
};
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.IsType <DictionaryModelBinder <int, string> >(binder);
}
public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo[0]", "42" },
}
};
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);
// Assert
Assert.Null(binder);
}
public void GetBinder_CorrectModelTypeAndValueProviderEntries_ReturnsBinder()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IDictionary<int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo[0]", "42" },
}
};
DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);
// Assert
Assert.IsType<DictionaryModelBinder<int, string>>(binder);
}