public void GetCustomAttributes_WithReadWriteTypes_AppliesReadWriteAccess(Type parameterType, FileAccess metadataAccess, FileAccess expectedAccess)
{
var metadata = new BlobBindingMetadata()
{
Path = "my/blob"
};
var binding = new BlobBinding(new ScriptHostConfiguration(), metadata, metadataAccess);
Collection <CustomAttributeBuilder> attributeBuilders = binding.GetCustomAttributes(parameterType);
// Get blob attribute
var builder = attributeBuilders.FirstOrDefault(b =>
string.CompareOrdinal(GetCustomAttributeBuilderFieldValue <ConstructorInfo>("m_con", b).DeclaringType.FullName,
"Microsoft.Azure.WebJobs.BlobAttribute") == 0);
Assert.NotNull(builder);
var attributeParameters = GetCustomAttributeBuilderFieldValue <object[]>("m_constructorArgs", builder);
Assert.Equal(2, attributeParameters.Length);
Assert.IsType(typeof(FileAccess), attributeParameters[1]);
FileAccess access = (FileAccess)attributeParameters[1];
Assert.Equal(expectedAccess, access);
}
public BlobBinding(ScriptHostConfiguration config, BlobBindingMetadata metadata, FileAccess access) : base(config, metadata, access)
{
if (string.IsNullOrEmpty(metadata.Path))
{
throw new ArgumentException("The blob path cannot be null or empty.");
}
Path = metadata.Path;
_pathBindingTemplate = BindingTemplate.FromString(Path);
}
public void GenerateBlobTriggerFunction()
{
BlobBindingMetadata trigger = new BlobBindingMetadata
{
Type = BindingType.BlobTrigger,
Path = "foo/bar"
};
MethodInfo method = GenerateMethod(trigger);
VerifyCommonProperties(method);
// verify trigger parameter
ParameterInfo parameter = method.GetParameters()[0];
Assert.Equal("input", parameter.Name);
Assert.Equal(typeof(Stream), parameter.ParameterType);
BlobTriggerAttribute attribute = parameter.GetCustomAttribute <BlobTriggerAttribute>();
Assert.Equal("foo/bar", attribute.BlobPath);
}
internal static Collection <FunctionBinding> GetBindings(ScriptHostConfiguration config, IEnumerable <BindingMetadata> bindingMetadatas, FileAccess fileAccess)
{
Collection <FunctionBinding> bindings = new Collection <FunctionBinding>();
if (bindings != null)
{
foreach (var bindingMetadata in bindingMetadatas)
{
BindingType type = bindingMetadata.Type;
string name = bindingMetadata.Name;
switch (type)
{
case BindingType.Blob:
case BindingType.BlobTrigger:
BlobBindingMetadata blobBindingMetadata = (BlobBindingMetadata)bindingMetadata;
bindings.Add(new BlobBinding(config, name, blobBindingMetadata.Path, fileAccess, bindingMetadata.IsTrigger));
break;
case BindingType.Queue:
case BindingType.QueueTrigger:
QueueBindingMetadata queueBindingMetadata = (QueueBindingMetadata)bindingMetadata;
if (!queueBindingMetadata.IsTrigger &&
fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("Queue binding can only be used for output.");
}
bindings.Add(new QueueBinding(config, name, queueBindingMetadata.QueueName, fileAccess, bindingMetadata.IsTrigger));
break;
case BindingType.ServiceBus:
case BindingType.ServiceBusTrigger:
ServiceBusBindingMetadata serviceBusBindingMetadata = (ServiceBusBindingMetadata)bindingMetadata;
if (!serviceBusBindingMetadata.IsTrigger &&
fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("ServiceBus binding can only be used for output.");
}
string queueOrTopicName = serviceBusBindingMetadata.QueueName ?? serviceBusBindingMetadata.TopicName;
bindings.Add(new ServiceBusBinding(config, name, queueOrTopicName, fileAccess, bindingMetadata.IsTrigger));
break;
case BindingType.Table:
TableBindingMetadata tableBindingMetadata = (TableBindingMetadata)bindingMetadata;
TableQuery tableQuery = new TableQuery
{
TakeCount = tableBindingMetadata.Take,
FilterString = tableBindingMetadata.Filter
};
bindings.Add(new TableBinding(config, name, tableBindingMetadata.TableName, tableBindingMetadata.PartitionKey, tableBindingMetadata.RowKey, fileAccess, tableQuery));
break;
case BindingType.Http:
HttpBindingMetadata httpBindingMetadata = (HttpBindingMetadata)bindingMetadata;
if (fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("Http binding can only be used for output.");
}
name = name ?? "res";
bindings.Add(new HttpBinding(config, name, FileAccess.Write, bindingMetadata.IsTrigger));
break;
}
}
}
return(bindings);
}
internal static Collection <FunctionBinding> GetBindings(ScriptHostConfiguration config, IEnumerable <BindingMetadata> bindingMetadatas, FileAccess fileAccess)
{
Collection <FunctionBinding> bindings = new Collection <FunctionBinding>();
if (bindings != null)
{
foreach (var bindingMetadata in bindingMetadatas)
{
switch (bindingMetadata.Type)
{
case BindingType.Blob:
case BindingType.BlobTrigger:
BlobBindingMetadata blobBindingMetadata = (BlobBindingMetadata)bindingMetadata;
bindings.Add(new BlobBinding(config, blobBindingMetadata, fileAccess));
break;
case BindingType.EventHub:
case BindingType.EventHubTrigger:
EventHubBindingMetadata eventHubBindingMetadata = (EventHubBindingMetadata)bindingMetadata;
if (!eventHubBindingMetadata.IsTrigger &&
fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("EventHub binding can only be used for output.");
}
bindings.Add(new EventHubBinding(config, eventHubBindingMetadata, fileAccess));
break;
case BindingType.Queue:
case BindingType.QueueTrigger:
QueueBindingMetadata queueBindingMetadata = (QueueBindingMetadata)bindingMetadata;
if (!queueBindingMetadata.IsTrigger &&
fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("Queue binding can only be used for output.");
}
bindings.Add(new QueueBinding(config, queueBindingMetadata, fileAccess));
break;
case BindingType.ServiceBus:
case BindingType.ServiceBusTrigger:
ServiceBusBindingMetadata serviceBusBindingMetadata = (ServiceBusBindingMetadata)bindingMetadata;
if (!serviceBusBindingMetadata.IsTrigger &&
fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("ServiceBus binding can only be used for output.");
}
bindings.Add(new ServiceBusBinding(config, serviceBusBindingMetadata, fileAccess));
break;
case BindingType.Table:
TableBindingMetadata tableBindingMetadata = (TableBindingMetadata)bindingMetadata;
bindings.Add(new TableBinding(config, tableBindingMetadata, fileAccess));
break;
case BindingType.Http:
if (fileAccess != FileAccess.Write)
{
throw new InvalidOperationException("Http binding can only be used for output.");
}
if (string.IsNullOrEmpty(bindingMetadata.Name))
{
// TODO: Why is this here?
bindingMetadata.Name = "res";
}
bindings.Add(new HttpBinding(config, bindingMetadata, FileAccess.Write));
break;
case BindingType.HttpTrigger:
bindings.Add(new HttpBinding(config, bindingMetadata, FileAccess.Read));
break;
case BindingType.EasyTable:
EasyTableBindingMetadata easyTableMetadata = (EasyTableBindingMetadata)bindingMetadata;
bindings.Add(new EasyTableBinding(config, easyTableMetadata, fileAccess));
break;
case BindingType.DocumentDB:
DocumentDBBindingMetadata docDBMetadata = (DocumentDBBindingMetadata)bindingMetadata;
bindings.Add(new DocumentDBBinding(config, docDBMetadata, fileAccess));
break;
case BindingType.NotificationHub:
NotificationHubBindingMetadata notificationHubMetadata = (NotificationHubBindingMetadata)bindingMetadata;
bindings.Add(new NotificationHubBinding(config, notificationHubMetadata, fileAccess));
break;
case BindingType.ApiHub:
case BindingType.ApiHubTrigger:
ApiHubBindingMetadata apiHubBindingMetadata = (ApiHubBindingMetadata)bindingMetadata;
apiHubBindingMetadata.Key = Guid.NewGuid().ToString();
bindings.Add(new ApiHubBinding(config, apiHubBindingMetadata, fileAccess));
break;
}
}
}
return(bindings);
}
