public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(
null,
typeof(List <int>)
),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo.key", 42 },
{ "foo.value", "someValue" }
}
};
KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
// 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(KeyValuePair <int, string>)
),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo.key", 42 },
{ "foo.value", "someValue" }
}
};
KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext.ModelType);
// Assert
Assert.IsType <KeyValuePairModelBinder <int, string> >(binder);
}
public void GetBinder_ValueProviderDoesNotContainKeyProperty_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(KeyValuePair<int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo.value", "someValue" }
}
};
KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_ValueProviderDoesNotContainValueProperty_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(KeyValuePair <int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo.key", 42 }
}
};
KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
// 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(List<int>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo.key", 42 },
{ "foo.value", "someValue" }
}
};
KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
// 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(KeyValuePair<int, string>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo.key", 42 },
{ "foo.value", "someValue" }
}
};
KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.IsType<KeyValuePairModelBinder<int, string>>(binder);
}
