Update warp requirement from 0.3.2 to 0.4.0

juniper_hyper/src/lib.rs

@@ -116,8 +116,8 @@ where
         .await
         .map_err(GraphQLRequestError::BodyHyper)?;
 
-    let input = String::from_utf8(chunk.to_bytes().iter().cloned().collect())
-        .map_err(GraphQLRequestError::BodyUtf8)?;
+    let input =
+        String::from_utf8(chunk.to_bytes().into()).map_err(GraphQLRequestError::BodyUtf8)?;
 
     serde_json::from_str::<GraphQLBatchRequest<S>>(&input)
         .map_err(GraphQLRequestError::BodyJSONError)
@@ -135,8 +135,8 @@ where
         .await
         .map_err(GraphQLRequestError::BodyHyper)?;
 
-    let query = String::from_utf8(chunk.to_bytes().iter().cloned().collect())
-        .map_err(GraphQLRequestError::BodyUtf8)?;
+    let query =
+        String::from_utf8(chunk.to_bytes().into()).map_err(GraphQLRequestError::BodyUtf8)?;
 
     Ok(GraphQLBatchRequest::Single(GraphQLRequest::new(
         query, None, None,

juniper_warp/CHANGELOG.md

@@ -10,10 +10,13 @@ All user visible changes to `juniper_warp` crate will be documented in this file
 
 ### BC Breaks
 
-- Bumped up [MSRV] to 1.85. ([#1272], [todo])
+- Bumped up [MSRV] to 1.85. ([#1272], [1b1fc618])
+- Switched to [0.4 version][warp-0.4] of [`warp` crate]. ([#1343])
 
 [#1272]: /../../pull/1272
-[todo]: /../../commit/todo
+[#1343]: /../../pull/1343
+[1b1fc618]: /../../commit/1b1fc61879ffdd640d741e187dc20678bf7ab295
+[warp-0.4]: https://github.com/seanmonstar/warp/blob/v0.4.0/CHANGELOG.md#v040-august-5-2025
 
 
 
@@ -58,6 +61,7 @@ See [old CHANGELOG](/../../blob/juniper_warp-v0.7.0/juniper_warp/CHANGELOG.md).
 
 
 [`juniper` crate]: https://docs.rs/juniper
+[`warp` crate]: https://docs.rs/warp
 [graphql-transport-ws]: https://github.com/enisdenjo/graphql-ws/blob/v5.14.0/PROTOCOL.md
 [graphql-ws]: https://github.com/apollographql/subscriptions-transport-ws/blob/v0.11.0/PROTOCOL.md
 [MSRV]: https://doc.rust-lang.org/cargo/reference/manifest.html#the-rust-version-field

juniper_warp/Cargo.toml

@@ -38,22 +38,28 @@ juniper_graphql_ws = { version = "0.4.0", path = "../juniper_graphql_ws", featur
 log = { version = "0.4", optional = true }
 serde_json = "1.0.18"
 tokio = { version = "1.0", features = ["rt"] }
-warp = { version = "0.3.2", default-features = false }
+warp = "0.4"
 
 # Fixes for `minimal-versions` check.
 # TODO: Try remove on upgrade of `warp` crate.
-headers = "0.3.8"
+http-body-util = "0.1.2"
 
 [dev-dependencies]
 async-stream = "0.3"
 env_logger = "0.11"
-futures = "0.3.22"
+http-body-util = "0.1"
 itertools = "0.14"
 juniper = { version = "0.16", path = "../juniper", features = ["expose-test-schema"] }
 log = "0.4"
 percent-encoding = "2.1"
 tokio = { version = "1.0", features = ["macros", "rt-multi-thread"] }
 url = "2.0"
+warp = { version = "0.4", features = ["test"] }
+
+# Fixes for `minimal-versions` check.
+# TODO: Try remove on upgrade of `warp` crate.
+hyper-util = "0.1.12"
+
 
 [lints.clippy]
 allow_attributes = "warn"

juniper_warp/src/lib.rs

@@ -8,7 +8,9 @@
 
 // TODO: Try remove on upgrade of `warp` crate.
 mod for_minimal_versions_check_only {
-    use headers as _;
+    use http_body_util as _;
+    #[cfg(test)]
+    use hyper_util as _;
 }
 
 mod response;

juniper_warp/tests/http_test_suite.rs

@@ -2,7 +2,7 @@
 
 #![expect(unused_crate_dependencies, reason = "integration tests")]
 
-use futures::TryStreamExt as _;
+use http_body_util::BodyExt as _;
 use itertools::Itertools as _;
 use juniper::{
     EmptyMutation, EmptySubscription, RootNode,
@@ -122,13 +122,8 @@ async fn into_test_response(resp: reply::Response) -> TestResponse {
         })
         .unwrap_or_default();
 
-    let body = String::from_utf8(
-        body.map_ok(|bytes| bytes.to_vec())
-            .try_concat()
-            .await
-            .unwrap(),
-    )
-    .unwrap_or_else(|e| panic!("not UTF-8 body: {e}"));
+    let body = String::from_utf8(body.collect().await.unwrap().to_bytes().into())
+        .unwrap_or_else(|e| panic!("not UTF-8 body: {e}"));
 
     TestResponse {
         status_code,