public void TryCreate_DelegatesToExtensions()
{
DefaultExtensionRegistry extensions = new DefaultExtensionRegistry();
TableArgumentBindingExtensionProvider provider = new TableArgumentBindingExtensionProvider(extensions);
// before binding extensions are registered for these types,
// the provider returns null
Assert.Null(provider.TryCreate(_parameters[0]));
Assert.Null(provider.TryCreate(_parameters[1]));
Assert.Null(provider.TryCreate(_parameters[2]));
// register the binding extensions
FooBarTableArgumentBindingProvider fooBarExtensionProvider = new FooBarTableArgumentBindingProvider();
BazTableArgumentBindingProvider bazExtensionProvider = new BazTableArgumentBindingProvider();
extensions.RegisterExtension <IArgumentBindingProvider <ITableArgumentBinding> >(fooBarExtensionProvider);
extensions.RegisterExtension <IArgumentBindingProvider <ITableArgumentBinding> >(bazExtensionProvider);
provider = new TableArgumentBindingExtensionProvider(extensions);
IStorageTableArgumentBinding binding = provider.TryCreate(_parameters[0]);
Assert.Same(typeof(IFoo), binding.ValueType);
binding = provider.TryCreate(_parameters[1]);
Assert.Same(typeof(IBar), binding.ValueType);
binding = provider.TryCreate(_parameters[2]);
Assert.Same(typeof(IBaz), binding.ValueType);
}
public async Task TryCreate_ReturnsTableArgumentBindingExtensionWrapper()
{
DefaultExtensionRegistry extensions = new DefaultExtensionRegistry();
FooBarTableArgumentBindingProvider fooBarExtensionProvider = new FooBarTableArgumentBindingProvider();
extensions.RegisterExtension <IArgumentBindingProvider <ITableArgumentBinding> >(fooBarExtensionProvider);
TableArgumentBindingExtensionProvider provider = new TableArgumentBindingExtensionProvider(extensions);
IStorageTableArgumentBinding binding = provider.TryCreate(_parameters[0]);
Assert.Equal(typeof(TableArgumentBindingExtensionProvider.TableArgumentBindingExtension), binding.GetType());
Assert.Null(BoundTable);
CloudTable table = new CloudTable(new Uri("http://localhost:10000/test/table"));
IStorageTable storageTable = new StorageTable(table);
FunctionBindingContext functionContext = new FunctionBindingContext(Guid.NewGuid(), CancellationToken.None, new StringWriter());
ValueBindingContext context = new ValueBindingContext(functionContext, CancellationToken.None);
IValueProvider valueProvider = await binding.BindAsync(storageTable, context);
Assert.NotNull(valueProvider);
Assert.Same(table, BoundTable);
}
