Make corepc-node optional in payjoin-test-utils

payjoin-cli/Cargo.toml

@@ -55,5 +55,5 @@ url = { version = "2.5.4", features = ["serde"] }
 
 [dev-dependencies]
 nix = { version = "0.30.1", features = ["aio", "process", "signal"] }
-payjoin-test-utils = { version = "0.0.1" }
+payjoin-test-utils = { version = "0.0.1", features = ["bitcoind"] }
 tempfile = "3.20.0"

payjoin-ffi/Cargo.toml

@@ -10,6 +10,7 @@ default = []
 csharp = ["dep:uniffi-bindgen-cs"]
 dart = ["dep:uniffi-dart"]
 _test-utils = ["payjoin-test-utils", "tokio"]
+_test-utils-bitcoind = ["_test-utils", "payjoin-test-utils/bitcoind"]
 _manual-tls = ["payjoin/_manual-tls"]
 wasm_js = ["getrandom/js"]
 

payjoin-ffi/contrib/lint.sh

@@ -2,7 +2,7 @@
 set -e
 
 # Individual features with no defaults.
-features=("_manual-tls" "_test-utils")
+features=("_manual-tls" "_test-utils" "_test-utils-bitcoind")
 
 for feature in "${features[@]}"; do
     # Don't duplicate --all-targets clippy. Clippy end-user code, not tests.

payjoin-ffi/contrib/test.sh

@@ -4,7 +4,7 @@ set -e
 RUST_VERSION=$(rustc --version | awk '{print $2}')
 
 if [[ ! $RUST_VERSION =~ ^1\.85\. ]]; then
-    cargo test --package payjoin-ffi --verbose --features=_manual-tls,_test-utils
+    cargo test --package payjoin-ffi --verbose --features=_manual-tls,_test-utils-bitcoind
 else
     echo "Skipping payjoin-ffi tests for Rust version $RUST_VERSION (MSRV)"
 fi

payjoin-ffi/csharp/README.md

@@ -56,20 +56,20 @@ dotnet test
 
 Generation uses the Cargo-managed C# generator from `payjoin-ffi/Cargo.toml`.
 
-By default, generation builds `payjoin-ffi` with `_test-utils` enabled to keep parity with other language test scripts. Override via `PAYJOIN_FFI_FEATURES`.
+By default, generation builds `payjoin-ffi` with `_test-utils-bitcoind` enabled to keep parity with other language test scripts. Override via `PAYJOIN_FFI_FEATURES`.
 
 ### Unix shells
 
 ```shell
-export PAYJOIN_FFI_FEATURES=_test-utils     # default behavior
+export PAYJOIN_FFI_FEATURES=_test-utils-bitcoind     # default behavior
 # export PAYJOIN_FFI_FEATURES=""            # build without extra features
 bash ./scripts/generate_bindings.sh
 ```
 
 ### PowerShell
 
 ```powershell
-$env:PAYJOIN_FFI_FEATURES = "_test-utils"   # default behavior
+$env:PAYJOIN_FFI_FEATURES = "_test-utils-bitcoind"   # default behavior
 # $env:PAYJOIN_FFI_FEATURES = ""            # build without extra features
 powershell -ExecutionPolicy Bypass -File .\scripts\generate_bindings.ps1
 dotnet build

payjoin-ffi/csharp/scripts/generate_bindings.ps1

@@ -40,8 +40,8 @@ Write-Host "Generating payjoin C#..."
 if ($null -ne $env:PAYJOIN_FFI_FEATURES) {
     $payjoinFfiFeatures = $env:PAYJOIN_FFI_FEATURES
 } else {
-    # Keep parity with other language test scripts: include _test-utils by default.
-    $payjoinFfiFeatures = "_test-utils"
+    # Keep parity with other language test scripts: include _test-utils-bitcoind by default.
+    $payjoinFfiFeatures = "_test-utils-bitcoind"
 }
 
 if ($payjoinFfiFeatures) {

payjoin-ffi/csharp/scripts/generate_bindings.sh

@@ -22,8 +22,8 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd "$SCRIPT_DIR/../.."
 
 echo "Generating payjoin C#..."
-# Keep parity with other language test scripts: include _test-utils by default.
-PAYJOIN_FFI_FEATURES=${PAYJOIN_FFI_FEATURES:-_test-utils}
+# Keep parity with other language test scripts: include _test-utils-bitcoind by default.
+PAYJOIN_FFI_FEATURES=${PAYJOIN_FFI_FEATURES:-_test-utils-bitcoind}
 GENERATOR_FEATURES="csharp"
 if [[ -n $PAYJOIN_FFI_FEATURES ]]; then
     GENERATOR_FEATURES="$GENERATOR_FEATURES,$PAYJOIN_FFI_FEATURES"

payjoin-ffi/dart/hook/build.dart

@@ -5,7 +5,7 @@ void main(List<String> args) async {
   await build(args, (input, output) async {
     await RustBuilder(
       assetName: 'uniffi:payjoin_ffi',
-      features: ['_test-utils'],
+      features: ['_test-utils-bitcoind'],
     ).run(input: input, output: output);
   });
 }

payjoin-ffi/dart/native/Cargo.toml

@@ -10,6 +10,7 @@ publish = false
 
 [features]
 _test-utils = ["payjoin-ffi/_test-utils"]
+_test-utils-bitcoind = ["payjoin-ffi/_test-utils-bitcoind"]
 
 [lib]
 name = "payjoin_ffi_wrapper"

payjoin-ffi/dart/scripts/generate_bindings.sh

@@ -19,7 +19,7 @@ fi
 
 cd ../
 echo "Generating payjoin dart..."
-cargo build --features dart,_test-utils --profile dev
-cargo run --features dart,_test-utils --profile dev --bin uniffi-bindgen -- --library ../target/debug/$LIBNAME --language dart --out-dir dart/lib/
+cargo build --features dart,_test-utils-bitcoind --profile dev
+cargo run --features dart,_test-utils-bitcoind --profile dev --bin uniffi-bindgen -- --library ../target/debug/$LIBNAME --language dart --out-dir dart/lib/
 
 echo "All done!"

payjoin-ffi/javascript/test-utils/Cargo.toml

@@ -13,6 +13,7 @@ serde_json = "1.0.142"
 tokio = { version = "1.47.1", features = ["full"] }
 
 [dependencies.payjoin-test-utils]
+features = ["bitcoind"]
 path = "../../../payjoin-test-utils"
 
 [build-dependencies]

payjoin-ffi/python/scripts/generate_bindings.sh

@@ -19,15 +19,15 @@ uv run python --version
 
 cd ../
 # This is a test script the actual release should not include the test utils feature
-cargo build --features _test-utils --profile dev
-cargo run --features _test-utils --profile dev --bin uniffi-bindgen generate --library ../target/debug/$LIBNAME --language python --out-dir python/src/payjoin/
+cargo build --features _test-utils-bitcoind --profile dev
+cargo run --features _test-utils-bitcoind --profile dev --bin uniffi-bindgen generate --library ../target/debug/$LIBNAME --language python --out-dir python/src/payjoin/
 
 if [[ $OS == "Darwin" ]]; then
     echo "Generating native binaries..."
     rustup target add aarch64-apple-darwin x86_64-apple-darwin
     # This is a test script the actual release should not include the test utils feature
-    cargo build --profile dev --target aarch64-apple-darwin --features _test-utils &
-    cargo build --profile dev --target x86_64-apple-darwin --features _test-utils &
+    cargo build --profile dev --target aarch64-apple-darwin --features _test-utils-bitcoind &
+    cargo build --profile dev --target x86_64-apple-darwin --features _test-utils-bitcoind &
     wait
 
     echo "Building macos fat library"
@@ -39,7 +39,7 @@ else
     echo "Generating native binaries..."
     rustup target add x86_64-unknown-linux-gnu
     # This is a test script the actual release should not include the test utils feature
-    cargo build --profile dev --target x86_64-unknown-linux-gnu --features _test-utils
+    cargo build --profile dev --target x86_64-unknown-linux-gnu --features _test-utils-bitcoind
 
     echo "Copying payjoin_ffi binary"
     cp ../target/x86_64-unknown-linux-gnu/debug/$LIBNAME python/src/payjoin/$LIBNAME

payjoin-ffi/src/test_utils/bitcoind.rs

@@ -0,0 +1,80 @@
+use std::sync::Arc;
+
+use payjoin_test_utils::corepc_node::{self, AddressType};
+use serde_json::Value;
+
+#[derive(uniffi::Object)]
+pub struct BitcoindEnv {
+    pub bitcoind: Arc<BitcoindInstance>,
+    pub receiver: Arc<RpcClient>,
+    pub sender: Arc<RpcClient>,
+}
+
+#[uniffi::export]
+impl BitcoindEnv {
+    pub fn get_receiver(&self) -> Arc<RpcClient> { self.receiver.clone() }
+
+    pub fn get_sender(&self) -> Arc<RpcClient> { self.sender.clone() }
+
+    pub fn get_bitcoind(&self) -> Arc<BitcoindInstance> { self.bitcoind.clone() }
+}
+
+#[derive(uniffi::Object)]
+pub struct BitcoindInstance {
+    _inner: corepc_node::Node,
+}
+
+#[derive(uniffi::Object)]
+pub struct RpcClient {
+    inner: corepc_node::Client,
+}
+
+#[uniffi::export]
+impl RpcClient {
+    pub fn call(&self, method: String, params: Vec<Option<String>>) -> Result<String, FfiError> {
+        let parsed_params: Vec<Value> = params
+            .into_iter()
+            .map(|param| match param {
+                Some(p) => serde_json::from_str(&p).unwrap_or(Value::String(p)),
+                None => Value::Null,
+            })
+            .collect();
+
+        let result = self
+            .inner
+            .call::<Value>(&method, &parsed_params)
+            .map_err(|e| FfiError::new(format!("RPC call failed: {e}")))?;
+
+        serde_json::to_string(&result)
+            .map_err(|e| FfiError::new(format!("Serialization error: {e}")))
+    }
+}
+
+#[derive(Debug, thiserror::Error, PartialEq, Eq, uniffi::Error)]
+pub enum FfiError {
+    #[error("Init error: {0}")]
+    InitError(String),
+    #[error("Rpc error: {0}")]
+    RpcError(String),
+    #[error("{0}")]
+    Message(String),
+}
+
+impl FfiError {
+    pub fn new(msg: impl Into<String>) -> Self { FfiError::Message(msg.into()) }
+}
+
+#[uniffi::export]
+pub fn init_bitcoind_sender_receiver() -> Result<Arc<BitcoindEnv>, FfiError> {
+    let (bitcoind, receiver, sender) = payjoin_test_utils::init_bitcoind_sender_receiver(
+        Some(AddressType::Bech32),
+        Some(AddressType::Bech32),
+    )
+    .map_err(|e| FfiError::InitError(e.to_string()))?;
+
+    Ok(Arc::new(BitcoindEnv {
+        bitcoind: Arc::new(BitcoindInstance { _inner: bitcoind }),
+        receiver: Arc::new(RpcClient { inner: receiver }),
+        sender: Arc::new(RpcClient { inner: sender }),
+    }))
+}

payjoin-ffi/src/test_utils.rs → payjoin-ffi/src/test_utils/mod.rs

@@ -2,81 +2,23 @@ use std::io;
 use std::sync::Arc;
 
 use lazy_static::lazy_static;
-use payjoin_test_utils::corepc_node::AddressType;
 use payjoin_test_utils::{
-    corepc_node, EXAMPLE_URL, INVALID_PSBT, ORIGINAL_PSBT, PAYJOIN_PROPOSAL,
-    PAYJOIN_PROPOSAL_WITH_SENDER_INFO, QUERY_PARAMS, RECEIVER_INPUT_CONTRIBUTION,
+    EXAMPLE_URL, INVALID_PSBT, ORIGINAL_PSBT, PAYJOIN_PROPOSAL, PAYJOIN_PROPOSAL_WITH_SENDER_INFO,
+    QUERY_PARAMS, RECEIVER_INPUT_CONTRIBUTION,
 };
-use serde_json::Value;
 use tokio::runtime::Runtime;
 use tokio::sync::Mutex;
 
+#[cfg(feature = "_test-utils-bitcoind")]
+mod bitcoind;
+#[cfg(feature = "_test-utils-bitcoind")]
+pub use bitcoind::*;
+
 lazy_static! {
     static ref RUNTIME: Arc<std::sync::Mutex<Runtime>> =
         Arc::new(std::sync::Mutex::new(Runtime::new().expect("Failed to create Tokio runtime")));
 }
 
-#[derive(uniffi::Object)]
-pub struct BitcoindEnv {
-    pub bitcoind: Arc<BitcoindInstance>,
-    pub receiver: Arc<RpcClient>,
-    pub sender: Arc<RpcClient>,
-}
-
-#[uniffi::export]
-impl BitcoindEnv {
-    pub fn get_receiver(&self) -> Arc<RpcClient> { self.receiver.clone() }
-
-    pub fn get_sender(&self) -> Arc<RpcClient> { self.sender.clone() }
-
-    pub fn get_bitcoind(&self) -> Arc<BitcoindInstance> { self.bitcoind.clone() }
-}
-
-#[derive(uniffi::Object)]
-pub struct BitcoindInstance {
-    _inner: corepc_node::Node,
-}
-
-#[derive(uniffi::Object)]
-pub struct RpcClient {
-    inner: corepc_node::Client,
-}
-
-#[uniffi::export]
-impl RpcClient {
-    pub fn call(&self, method: String, params: Vec<Option<String>>) -> Result<String, FfiError> {
-        let parsed_params: Vec<Value> = params
-            .into_iter()
-            .map(|param| match param {
-                Some(p) => serde_json::from_str(&p).unwrap_or(Value::String(p)),
-                None => Value::Null,
-            })
-            .collect();
-
-        let result = self
-            .inner
-            .call::<Value>(&method, &parsed_params)
-            .map_err(|e| FfiError::new(format!("RPC call failed: {e}")))?;
-
-        serde_json::to_string(&result)
-            .map_err(|e| FfiError::new(format!("Serialization error: {e}")))
-    }
-}
-
-#[derive(Debug, thiserror::Error, PartialEq, Eq, uniffi::Error)]
-pub enum FfiError {
-    #[error("Init error: {0}")]
-    InitError(String),
-    #[error("Rpc error: {0}")]
-    RpcError(String),
-    #[error("{0}")]
-    Message(String),
-}
-
-impl FfiError {
-    pub fn new(msg: impl Into<String>) -> Self { FfiError::Message(msg.into()) }
-}
-
 #[derive(Debug, thiserror::Error, uniffi::Object)]
 #[error(transparent)]
 pub struct BoxSendSyncError(#[from] payjoin_test_utils::BoxSendSyncError);
@@ -177,21 +119,6 @@ impl TestServices {
     }
 }
 
-#[uniffi::export]
-pub fn init_bitcoind_sender_receiver() -> Result<Arc<BitcoindEnv>, FfiError> {
-    let (bitcoind, receiver, sender) = payjoin_test_utils::init_bitcoind_sender_receiver(
-        Some(AddressType::Bech32),
-        Some(AddressType::Bech32),
-    )
-    .map_err(|e| FfiError::InitError(e.to_string()))?;
-
-    Ok(Arc::new(BitcoindEnv {
-        bitcoind: Arc::new(BitcoindInstance { _inner: bitcoind }),
-        receiver: Arc::new(RpcClient { inner: receiver }),
-        sender: Arc::new(RpcClient { inner: sender }),
-    }))
-}
-
 #[uniffi::export]
 pub fn example_url() -> String { EXAMPLE_URL.to_string() }
 

payjoin-test-utils/Cargo.toml

@@ -8,10 +8,17 @@ repository = "https://github.com/payjoin/rust-payjoin"
 rust-version = "1.85"
 license = "MIT"
 
+[features]
+default = []
+bitcoind = ["corepc-node"]
+
 [dependencies]
 axum-server = { version = "0.8", features = ["tls-rustls-no-provider"] }
 bitcoin = { version = "0.32.7", features = ["base64"] }
-corepc-node = { version = "0.10.0", features = ["download", "29_0"] }
+corepc-node = { version = "0.10.0", features = [
+  "download",
+  "29_0",
+], optional = true }
 http = "1.3.1"
 ohttp = { package = "bitcoin-ohttp", version = "0.6.0" }
 once_cell = "1.21.3"