public static string GetDisplayName(string propertyName, ModelMetadata metadata, ControllerContext context)
{
ModelMetadata propertyMetaData = ModelMetadataProviders.get_Current().GetMetadataForProperties(context.get_Controller().get_ViewData().get_Model(), metadata.get_ContainerType()).FirstOrDefault <ModelMetadata>((ModelMetadata m) => m.get_PropertyName() == propertyName);
if (propertyMetaData == null)
{
return(propertyName);
}
return(propertyMetaData.get_DisplayName());
}
public void SettingNullModelMetadataProviderUsesEmptyModelMetadataProvider()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
// Act
providers.CurrentInternal = null;
// Assert
Assert.IsType <EmptyModelMetadataProvider>(providers.CurrentInternal);
}
public void DefaultModelMetadataProviderIsCachedDataAnnotations()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
// Act
ModelMetadataProvider provider = providers.CurrentInternal;
// Assert
Assert.IsType <CachedDataAnnotationsModelMetadataProvider>(provider);
}
public void DefaultModelMetadataProviderIsDataAnnotations()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
// Act
ModelMetadataProvider provider = providers.CurrentInternal;
// Assert
Assert.AreEqual(typeof(DataAnnotationsModelMetadataProvider), provider.GetType());
}
public void SettingNullModelMetadataProviderUsesEmptyModelMetadataProvider()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
// Act
providers.CurrentInternal = null;
// Assert
Assert.AreEqual(typeof(EmptyModelMetadataProvider), providers.CurrentInternal.GetType());
}
public void SettingModelMetadataProviderReturnsSetProvider()
{
// Arrange
ModelMetadataProviders providers = new ModelMetadataProviders();
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
// Act
providers.CurrentInternal = provider.Object;
// Assert
Assert.Same(provider.Object, providers.CurrentInternal);
}
public void ModelMetadataProvidersCurrentDelegatesToResolver()
{
// Arrange
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
Resolver <ModelMetadataProvider> resolver = new Resolver <ModelMetadataProvider> {
Current = provider.Object
};
ModelMetadataProviders providers = new ModelMetadataProviders(resolver);
// Act
ModelMetadataProvider result = providers.CurrentInternal;
// Assert
Assert.Same(provider.Object, result);
}
