Refactor testcontainers integration (#58)

* Refactor testcontainers integration, available in module `restate-sdk-testcontainers`.
* Add /health endpoint

Author: slinkydeveloper

Cargo.toml

@@ -60,4 +60,4 @@ syn = "2.0"
 typify = { version = "0.1.0" }
 
 [workspace]
-members = ["macros", "test-services", "test-env"]
+members = ["macros", "test-services", "testcontainers"]

README.md

@@ -66,7 +66,7 @@ Just configure it as usual through [`tracing_subscriber`](https://docs.rs/tracin
 ### Testing
 
 The SDK uses [Testcontainers](https://rust.testcontainers.org/) to support integration testing using a Docker-deployed restate server.
-The `restate-sdk-test-env` crate provides a framework for initializing the test environment, and an integration test example in `test-env/tests/test_container.rs`.
+The `restate-sdk-testcontainers` crate provides a framework for initializing the test environment, and an integration test example in `testcontainers/tests/test_container.rs`.
 
 ```rust
 #[tokio::test]

justfile

@@ -64,7 +64,7 @@ print-target:
     @echo {{ _resolved_target }}
 
 test: (_target-installed target)
-    cargo nextest run {{ _target-option }} --all-features
+    cargo nextest run {{ _target-option }} --all-features --workspace
 
 doctest:
     cargo test --doc

src/endpoint/mod.rs

@@ -284,6 +284,14 @@ impl Endpoint {
 
         let parts: Vec<&str> = path.split('/').collect();
 
+        if parts.last() == Some(&"health") {
+            return Ok(Response::ReplyNow {
+                status_code: 200,
+                headers: vec![],
+                body: Bytes::new(),
+            });
+        }
+
         if parts.last() == Some(&"discover") {
             let accept_header = headers
                 .extract("accept")

test-env/src/lib.rs

@@ -1,21 +1,20 @@
 [package]
-name = "restate-sdk-test-env"
+name = "restate-sdk-testcontainers"
 version = "0.4.0"
 edition = "2021"
-description = "Test Utilities for Restate SDK for Rust"
+description = "Restate SDK Testcontainers utilities"
 license = "MIT"
 repository = "https://github.com/restatedev/sdk-rust"
 rust-version = "1.76.0"
 
 
 [dependencies]
 anyhow = "1.0.95"
-nu-ansi-term = "0.50.1"
+futures = "0.3.31"
 reqwest = { version= "0.12.12", features = ["json"] }
 restate-sdk = { version = "0.4.0", path = "../" }
 serde = "1.0.217"
-serde_json = "1.0.138"
-testcontainers = "0.23.1"
+testcontainers = { version = "0.23.3", features = ["http_wait"] }
 tokio = "1.43.0"
 tracing = "0.1.41"
 tracing-subscriber = "0.3.19"