test(grpc-js): build the tonic server without a protoc download

test/js/third_party/grpc-js/fixtures/tonic-server/Cargo.toml

@@ -8,5 +8,3 @@ tonic = { version = "0.13.1", features = ["transport", "prost"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
 tokio-stream = "0.1.11"
 prost = "0.13"
-[build-dependencies]
-tonic-build = "0.13.1"

test/js/third_party/grpc-js/fixtures/tonic-server/src/helloworld.rs

@@ -0,0 +1,202 @@
+// The output of tonic-build 0.13.1 for proto/helloworld.proto, checked in so
+// that the test does not need protoc. test-tonic.test.ts fails when the .proto
+// no longer has the hash below. To make this file again, put tonic-build back
+// as a build dependency, run this from a build.rs with PROTOC set, copy
+// $OUT_DIR/helloworld.rs over the generated lines, and set the hash to the
+// one that the test expects:
+//
+//   tonic_build::configure()
+//       .build_client(false)
+//       .compile_protos(&["proto/helloworld.proto"], &["proto"])
+//       .unwrap();
+//
+// sha256 of proto/helloworld.proto: 76ebff6ce48286b680babed9058e3571b4005f61c95ee48f4b0e58a8db0540c0
+
+// This file is @generated by prost-build.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct HelloRequest {
+    #[prost(string, tag = "1")]
+    pub name: ::prost::alloc::string::String,
+}
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct HelloReply {
+    #[prost(string, tag = "1")]
+    pub message: ::prost::alloc::string::String,
+}
+/// Generated server implementations.
+pub mod greeter_server {
+    #![allow(
+        unused_variables,
+        dead_code,
+        missing_docs,
+        clippy::wildcard_imports,
+        clippy::let_unit_value,
+    )]
+    use tonic::codegen::*;
+    /// Generated trait containing gRPC methods that should be implemented for use with GreeterServer.
+    #[async_trait]
+    pub trait Greeter: std::marker::Send + std::marker::Sync + 'static {
+        async fn say_hello(
+            &self,
+            request: tonic::Request<super::HelloRequest>,
+        ) -> std::result::Result<tonic::Response<super::HelloReply>, tonic::Status>;
+    }
+    #[derive(Debug)]
+    pub struct GreeterServer<T> {
+        inner: Arc<T>,
+        accept_compression_encodings: EnabledCompressionEncodings,
+        send_compression_encodings: EnabledCompressionEncodings,
+        max_decoding_message_size: Option<usize>,
+        max_encoding_message_size: Option<usize>,
+    }
+    impl<T> GreeterServer<T> {
+        pub fn new(inner: T) -> Self {
+            Self::from_arc(Arc::new(inner))
+        }
+        pub fn from_arc(inner: Arc<T>) -> Self {
+            Self {
+                inner,
+                accept_compression_encodings: Default::default(),
+                send_compression_encodings: Default::default(),
+                max_decoding_message_size: None,
+                max_encoding_message_size: None,
+            }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> InterceptedService<Self, F>
+        where
+            F: tonic::service::Interceptor,
+        {
+            InterceptedService::new(Self::new(inner), interceptor)
+        }
+        /// Enable decompressing requests with the given encoding.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.accept_compression_encodings.enable(encoding);
+            self
+        }
+        /// Compress responses with the given encoding, if the client supports it.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.send_compression_encodings.enable(encoding);
+            self
+        }
+        /// Limits the maximum size of a decoded message.
+        ///
+        /// Default: `4MB`
+        #[must_use]
+        pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
+            self.max_decoding_message_size = Some(limit);
+            self
+        }
+        /// Limits the maximum size of an encoded message.
+        ///
+        /// Default: `usize::MAX`
+        #[must_use]
+        pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
+            self.max_encoding_message_size = Some(limit);
+            self
+        }
+    }
+    impl<T, B> tonic::codegen::Service<http::Request<B>> for GreeterServer<T>
+    where
+        T: Greeter,
+        B: Body + std::marker::Send + 'static,
+        B::Error: Into<StdError> + std::marker::Send + 'static,
+    {
+        type Response = http::Response<tonic::body::Body>;
+        type Error = std::convert::Infallible;
+        type Future = BoxFuture<Self::Response, Self::Error>;
+        fn poll_ready(
+            &mut self,
+            _cx: &mut Context<'_>,
+        ) -> Poll<std::result::Result<(), Self::Error>> {
+            Poll::Ready(Ok(()))
+        }
+        fn call(&mut self, req: http::Request<B>) -> Self::Future {
+            match req.uri().path() {
+                "/helloworld.Greeter/SayHello" => {
+                    #[allow(non_camel_case_types)]
+                    struct SayHelloSvc<T: Greeter>(pub Arc<T>);
+                    impl<T: Greeter> tonic::server::UnaryService<super::HelloRequest>
+                    for SayHelloSvc<T> {
+                        type Response = super::HelloReply;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::HelloRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as Greeter>::say_hello(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = SayHelloSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                _ => {
+                    Box::pin(async move {
+                        let mut response = http::Response::new(
+                            tonic::body::Body::default(),
+                        );
+                        let headers = response.headers_mut();
+                        headers
+                            .insert(
+                                tonic::Status::GRPC_STATUS,
+                                (tonic::Code::Unimplemented as i32).into(),
+                            );
+                        headers
+                            .insert(
+                                http::header::CONTENT_TYPE,
+                                tonic::metadata::GRPC_CONTENT_TYPE,
+                            );
+                        Ok(response)
+                    })
+                }
+            }
+        }
+    }
+    impl<T> Clone for GreeterServer<T> {
+        fn clone(&self) -> Self {
+            let inner = self.inner.clone();
+            Self {
+                inner,
+                accept_compression_encodings: self.accept_compression_encodings,
+                send_compression_encodings: self.send_compression_encodings,
+                max_decoding_message_size: self.max_decoding_message_size,
+                max_encoding_message_size: self.max_encoding_message_size,
+            }
+        }
+    }
+    /// Generated gRPC service name
+    pub const SERVICE_NAME: &str = "helloworld.Greeter";
+    impl<T> tonic::server::NamedService for GreeterServer<T> {
+        const NAME: &'static str = SERVICE_NAME;
+    }
+}

test/js/third_party/grpc-js/fixtures/tonic-server/src/main.rs

@@ -3,9 +3,7 @@ use helloworld::greeter_server::{Greeter, GreeterServer};
 use helloworld::{HelloRequest, HelloReply};
 use tokio::net::TcpListener;
 
-pub mod helloworld {
-    tonic::include_proto!("helloworld");
-}
+pub mod helloworld;
 
 #[derive(Default)]
 pub struct MyGreeter {}