Enable more integration tests

Cargo.toml

@@ -7,11 +7,10 @@ license = "MIT"
 repository = "https://github.com/restatedev/sdk-rust"
 
 [features]
-default = ["http", "anyhow"]
+default = ["http"]
 http = ["hyper", "http-body-util", "hyper-util", "tokio/net", "tokio/signal", "restate-sdk-shared-core/http"]
 
 [dependencies]
-anyhow = {version = "1.0", optional = true}
 bytes = "1.6.1"
 futures = "0.3"
 http-body-util = { version = "0.1", optional = true }

macros/src/gen.rs

@@ -178,7 +178,7 @@ impl<'a> ServiceGenerator<'a> {
 
         let service_literal = Literal::string(restate_name);
 
-        let service_ty = match service_ty {
+        let service_ty_token = match service_ty {
             ServiceType::Service => quote! { ::restate_sdk::discovery::ServiceType::Service },
             ServiceType::Object => {
                 quote! { ::restate_sdk::discovery::ServiceType::VirtualObject }
@@ -191,6 +191,8 @@ impl<'a> ServiceGenerator<'a> {
 
             let handler_ty = if handler.is_shared {
                 quote! { Some(::restate_sdk::discovery::HandlerType::Shared) }
+            } else if *service_ty == ServiceType::Workflow {
+                quote! { Some(::restate_sdk::discovery::HandlerType::Workflow) }
             } else {
                 // Macro has same defaulting rules of the discovery manifest
                 quote! { None }
@@ -212,7 +214,7 @@ impl<'a> ServiceGenerator<'a> {
             {
                 fn discover() -> ::restate_sdk::discovery::Service {
                     ::restate_sdk::discovery::Service {
-                        ty: #service_ty,
+                        ty: #service_ty_token,
                         name: ::restate_sdk::discovery::ServiceName::try_from(#service_literal.to_string())
                             .expect("Service name valid"),
                         handlers: vec![#( #handlers ),*],

src/errors.rs

@@ -1,7 +1,6 @@
 use restate_sdk_shared_core::Failure;
 use std::error::Error as StdError;
 use std::fmt;
-use thiserror::__private::AsDynError;
 
 #[derive(Debug)]
 pub(crate) enum HandlerErrorInner {
@@ -23,7 +22,7 @@ impl fmt::Display for HandlerErrorInner {
 impl StdError for HandlerErrorInner {
     fn source(&self) -> Option<&(dyn StdError + 'static)> {
         match self {
-            HandlerErrorInner::Retryable(e) => Some(e.as_dyn_error()),
+            HandlerErrorInner::Retryable(e) => Some(e.as_ref()),
             HandlerErrorInner::Terminal(e) => Some(e),
         }
     }
@@ -32,16 +31,9 @@ impl StdError for HandlerErrorInner {
 #[derive(Debug)]
 pub struct HandlerError(pub(crate) HandlerErrorInner);
 
-impl HandlerError {
-    #[cfg(feature = "anyhow")]
-    pub fn from_anyhow(err: anyhow::Error) -> Self {
-        Self(HandlerErrorInner::Retryable(err.into()))
-    }
-}
-
-impl<E: StdError + Send + Sync + 'static> From<E> for HandlerError {
+impl<E: Into<Box<dyn StdError + Send + Sync + 'static>>> From<E> for HandlerError {
     fn from(value: E) -> Self {
-        Self(HandlerErrorInner::Retryable(Box::new(value)))
+        Self(HandlerErrorInner::Retryable(value.into()))
     }
 }
 

src/serde.rs

@@ -174,3 +174,9 @@ where
         serde_json::from_slice(bytes).map(Json)
     }
 }
+
+impl<T: Default> Default for Json<T> {
+    fn default() -> Self {
+        Self(T::default())
+    }
+}

test-services/README.md

@@ -0,0 +1,13 @@
+# Test services
+
+To build (from the repo root):
+
+```shell
+$ podman build -f test-services/Dockerfile -t restatedev/rust-test-services . 
+```
+
+To run (download the [sdk-test-suite](https://github.com/restatedev/sdk-test-suite) first):
+
+```shell
+$ java -jar restate-sdk-test-suite.jar run restatedev/rust-test-services
+```

test-services/exclusions.yaml

@@ -8,7 +8,6 @@ exclusions:
     - "dev.restate.sdktesting.tests.UpgradeWithInFlightInvocation"
     - "dev.restate.sdktesting.tests.UpgradeWithNewInvocation"
     - "dev.restate.sdktesting.tests.UserErrors"
-    - "dev.restate.sdktesting.tests.WorkflowAPI"
   "default":
     - "dev.restate.sdktesting.tests.AwaitTimeout"
     - "dev.restate.sdktesting.tests.CallOrdering"
@@ -21,7 +20,6 @@ exclusions:
     - "dev.restate.sdktesting.tests.UpgradeWithInFlightInvocation"
     - "dev.restate.sdktesting.tests.UpgradeWithNewInvocation"
     - "dev.restate.sdktesting.tests.UserErrors"
-    - "dev.restate.sdktesting.tests.WorkflowAPI"
   "persistedTimers":
     - "dev.restate.sdktesting.tests.Sleep"
   "singleThreadSinglePartition":
@@ -36,4 +34,3 @@ exclusions:
     - "dev.restate.sdktesting.tests.UpgradeWithInFlightInvocation"
     - "dev.restate.sdktesting.tests.UpgradeWithNewInvocation"
     - "dev.restate.sdktesting.tests.UserErrors"
-    - "dev.restate.sdktesting.tests.WorkflowAPI"

test-services/src/awakeable_holder.rs

@@ -0,0 +1,39 @@
+use restate_sdk::prelude::*;
+
+#[restate_sdk::object]
+#[name = "AwakeableHolder"]
+pub(crate) trait AwakeableHolder {
+    #[name = "hold"]
+    async fn hold(id: String) -> HandlerResult<()>;
+    #[name = "hasAwakeable"]
+    #[shared]
+    async fn has_awakeable() -> HandlerResult<bool>;
+    #[name = "unlock"]
+    async fn unlock(payload: String) -> HandlerResult<()>;
+}
+
+pub(crate) struct AwakeableHolderImpl;
+
+const ID: &str = "id";
+
+impl AwakeableHolder for AwakeableHolderImpl {
+    async fn hold(&self, context: ObjectContext<'_>, id: String) -> HandlerResult<()> {
+        context.set(ID, id);
+        Ok(())
+    }
+
+    async fn has_awakeable(&self, context: SharedObjectContext<'_>) -> HandlerResult<bool> {
+        Ok(context.get::<String>(ID).await?.is_some())
+    }
+
+    async fn unlock(&self, context: ObjectContext<'_>, payload: String) -> HandlerResult<()> {
+        let k: String = context.get(ID).await?.ok_or_else(|| {
+            TerminalError::new(format!(
+                "No awakeable stored for awakeable holder {}",
+                context.key()
+            ))
+        })?;
+        context.resolve_awakeable(&k, payload);
+        Ok(())
+    }
+}

test-services/src/block_and_wait_workflow.rs

@@ -0,0 +1,49 @@
+use restate_sdk::prelude::*;
+
+#[restate_sdk::workflow]
+#[name = "BlockAndWaitWorkflow"]
+pub(crate) trait BlockAndWaitWorkflow {
+    #[name = "run"]
+    async fn run(input: String) -> HandlerResult<String>;
+    #[name = "unblock"]
+    #[shared]
+    async fn unblock(output: String) -> HandlerResult<()>;
+    #[name = "getState"]
+    #[shared]
+    async fn get_state() -> HandlerResult<Json<Option<String>>>;
+}
+
+pub(crate) struct BlockAndWaitWorkflowImpl;
+
+const MY_PROMISE: &str = "my-promise";
+const MY_STATE: &str = "my-state";
+
+impl BlockAndWaitWorkflow for BlockAndWaitWorkflowImpl {
+    async fn run(&self, context: WorkflowContext<'_>, input: String) -> HandlerResult<String> {
+        context.set(MY_STATE, input);
+
+        let promise: String = context.promise(MY_PROMISE).await?;
+
+        if context.peek_promise::<String>(MY_PROMISE).await?.is_none() {
+            return Err(TerminalError::new("Durable promise should be completed").into());
+        }
+
+        Ok(promise)
+    }
+
+    async fn unblock(
+        &self,
+        context: SharedWorkflowContext<'_>,
+        output: String,
+    ) -> HandlerResult<()> {
+        context.resolve_promise(MY_PROMISE, output);
+        Ok(())
+    }
+
+    async fn get_state(
+        &self,
+        context: SharedWorkflowContext<'_>,
+    ) -> HandlerResult<Json<Option<String>>> {
+        Ok(Json(context.get::<String>(MY_STATE).await?))
+    }
+}

test-services/src/list_object.rs

@@ -0,0 +1,45 @@
+use restate_sdk::prelude::*;
+
+#[restate_sdk::object]
+#[name = "ListObject"]
+pub(crate) trait ListObject {
+    #[name = "append"]
+    async fn append(value: String) -> HandlerResult<()>;
+    #[name = "get"]
+    async fn get() -> HandlerResult<Json<Vec<String>>>;
+    #[name = "clear"]
+    async fn clear() -> HandlerResult<Json<Vec<String>>>;
+}
+
+pub(crate) struct ListObjectImpl;
+
+const LIST: &str = "list";
+
+impl ListObject for ListObjectImpl {
+    async fn append(&self, ctx: ObjectContext<'_>, value: String) -> HandlerResult<()> {
+        let mut list = ctx
+            .get::<Json<Vec<String>>>(LIST)
+            .await?
+            .unwrap_or_default()
+            .into_inner();
+        list.push(value);
+        ctx.set(LIST, Json(list));
+        Ok(())
+    }
+
+    async fn get(&self, ctx: ObjectContext<'_>) -> HandlerResult<Json<Vec<String>>> {
+        Ok(ctx
+            .get::<Json<Vec<String>>>(LIST)
+            .await?
+            .unwrap_or_default())
+    }
+
+    async fn clear(&self, ctx: ObjectContext<'_>) -> HandlerResult<Json<Vec<String>>> {
+        let get = ctx
+            .get::<Json<Vec<String>>>(LIST)
+            .await?
+            .unwrap_or_default();
+        ctx.clear(LIST);
+        Ok(get)
+    }
+}

test-services/src/main.rs

@@ -1,4 +1,7 @@
+mod awakeable_holder;
+mod block_and_wait_workflow;
 mod counter;
+mod list_object;
 mod map_object;
 mod proxy;
 
@@ -22,6 +25,19 @@ async fn main() {
     if services == "*" || services.contains("MapObject") {
         builder = builder.with_service(map_object::MapObject::serve(map_object::MapObjectImpl))
     }
+    if services == "*" || services.contains("ListObject") {
+        builder = builder.with_service(list_object::ListObject::serve(list_object::ListObjectImpl))
+    }
+    if services == "*" || services.contains("AwakeableHolder") {
+        builder = builder.with_service(awakeable_holder::AwakeableHolder::serve(
+            awakeable_holder::AwakeableHolderImpl,
+        ))
+    }
+    if services == "*" || services.contains("BlockAndWaitWorkflow") {
+        builder = builder.with_service(block_and_wait_workflow::BlockAndWaitWorkflow::serve(
+            block_and_wait_workflow::BlockAndWaitWorkflowImpl,
+        ))
+    }
 
     HyperServer::new(builder.build())
         .listen_and_serve(format!("0.0.0.0:{port}").parse().unwrap())

test-services/src/map_object.rs

@@ -44,7 +44,7 @@ impl MapObject for MapObjectImpl {
             let value = ctx
                 .get(&k)
                 .await?
-                .ok_or_else(|| HandlerError::from_anyhow(anyhow!("Missing key {k}")))?;
+                .ok_or_else(|| anyhow!("Missing key {k}"))?;
             entries.push(Entry { key: k, value })
         }