Add processor Docker tests

Adds tests/docker for code common to Docker-based tests.

.github/workflows/message-queue-tests.yml

@@ -6,11 +6,13 @@ on:
       - develop
     paths:
       - "message-queue/**"
+      - "tests/docker/**"
       - "tests/message-queue/**"
 
   pull_request:
     paths:
       - "message-queue/**"
+      - "tests/docker/**"
       - "tests/message-queue/**"
 
   workflow_dispatch:

.github/workflows/processor-tests.yml

@@ -0,0 +1,32 @@
+name: Processor Tests
+
+on:
+  push:
+    branches:
+      - develop
+    paths:
+      - "processor/**"
+      - "tests/docker/**"
+      - "tests/processor/**"
+
+  pull_request:
+    paths:
+      - "processor/**"
+      - "tests/docker/**"
+      - "tests/processor/**"
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Build Dependencies
+        uses: ./.github/actions/build-dependencies
+        with:
+          github-token: ${{ inputs.github-token }}
+
+      - name: Run processor Docker tests
+        run: cd tests/processor && cargo test

Cargo.lock

@@ -8736,6 +8736,10 @@ dependencies = [
  "rocksdb",
 ]
 
+[[package]]
+name = "serai-docker-tests"
+version = "0.1.0"
+
 [[package]]
 name = "serai-env"
 version = "0.1.0"
@@ -8805,6 +8809,7 @@ dependencies = [
  "dockertest",
  "hex",
  "rand_core 0.6.4",
+ "serai-docker-tests",
  "serai-message-queue",
  "serai-primitives",
  "tokio",
@@ -8931,6 +8936,25 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "serai-processor-tests"
+version = "0.1.0"
+dependencies = [
+ "ciphersuite",
+ "dkg",
+ "dockertest",
+ "hex",
+ "rand_core 0.6.4",
+ "serai-docker-tests",
+ "serai-message-queue",
+ "serai-message-queue-tests",
+ "serai-primitives",
+ "serai-processor-messages",
+ "serai-validator-sets-primitives",
+ "serde_json",
+ "tokio",
+]
+
 [[package]]
 name = "serai-runtime"
 version = "0.1.0"

Cargo.toml

@@ -51,7 +51,10 @@ members = [
   "substrate/client",
 
   "tests/no-std",
+
+  "tests/docker",
   "tests/message-queue",
+  "tests/processor",
 ]
 
 # Always compile Monero (and a variety of dependencies) with optimizations due

deny.toml

@@ -66,7 +66,9 @@ exceptions = [
 
   { allow = ["AGPL-3.0"], name = "serai-client" },
 
+  { allow = ["AGPL-3.0"], name = "serai-docker-tests" },
   { allow = ["AGPL-3.0"], name = "serai-message-queue-tests" },
+  { allow = ["AGPL-3.0"], name = "serai-processor-tests" },
 ]
 
 [[licenses.clarify]]

tests/docker/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "serai-docker-tests"
+version = "0.1.0"
+description = "Docker-based testing infrastructure for Serai"
+license = "AGPL-3.0-only"
+repository = "https://github.com/serai-dex/serai/tree/develop/tests/docker"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+publish = false
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]

tests/docker/LICENSE

@@ -0,0 +1,15 @@
+AGPL-3.0-only license
+
+Copyright (c) 2023 Luke Parker
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License Version 3 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.

tests/docker/src/lib.rs

@@ -0,0 +1,45 @@
+use std::{
+  sync::{Mutex, OnceLock},
+  collections::HashMap,
+  env,
+};
+
+static BUILT: OnceLock<Mutex<HashMap<String, bool>>> = OnceLock::new();
+pub fn build(name: String) {
+  let built = BUILT.get_or_init(|| Mutex::new(HashMap::new()));
+  // Only one call to build will acquire this lock
+  let mut built_lock = built.lock().unwrap();
+  if built_lock.contains_key(&name) {
+    // If it was built, return
+    return;
+  }
+
+  // Else, hold the lock while we build
+  let mut path = env::current_exe().unwrap();
+  path.pop();
+  assert!(path.as_path().ends_with("deps"));
+  path.pop();
+  assert!(path.as_path().ends_with("debug"));
+  path.pop();
+  assert!(path.as_path().ends_with("target"));
+  path.pop();
+  path.push("deploy");
+
+  println!("Building {}...", &name);
+
+  assert!(std::process::Command::new("docker")
+    .current_dir(path)
+    .arg("compose")
+    .arg("build")
+    .arg(&name)
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap()
+    .success());
+
+  println!("Built!");
+
+  // Set built
+  built_lock.insert(name, true);
+}

tests/message-queue/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "serai-message-queue-tests"
 version = "0.1.0"
-description = "Tests for Serai's message-queue"
+description = "Tests for Serai's Message Queue"
 license = "AGPL-3.0-only"
 repository = "https://github.com/serai-dex/serai/tree/develop/tests/message-queue"
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
@@ -25,3 +25,4 @@ serai-message-queue = { path = "../../message-queue" }
 
 tokio = { version = "1", features = ["full"] }
 dockertest = "0.3"
+serai-docker-tests = { path = "../docker" }

tests/message-queue/src/lib.rs

@@ -1,176 +1,125 @@
-#[cfg(test)]
-mod tests {
-  use std::{
-    sync::{Mutex, OnceLock},
-    collections::HashMap,
-    env,
-  };
+use std::collections::HashMap;
 
-  use rand_core::OsRng;
+use rand_core::OsRng;
 
-  use ciphersuite::{
-    group::{
-      ff::{Field, PrimeField},
-      GroupEncoding,
-    },
-    Ciphersuite, Ristretto,
-  };
+use ciphersuite::{
+  group::{ff::Field, GroupEncoding},
+  Ciphersuite, Ristretto,
+};
+
+use serai_primitives::NetworkId;
+
+use dockertest::{PullPolicy, Image, LogAction, LogPolicy, LogSource, LogOptions, Composition};
+
+pub type MessageQueuePrivateKey = <Ristretto as Ciphersuite>::F;
+pub fn instance(
+) -> (MessageQueuePrivateKey, HashMap<NetworkId, MessageQueuePrivateKey>, Composition) {
+  serai_docker_tests::build("message-queue".to_string());
+
+  let coord_key = <Ristretto as Ciphersuite>::F::random(&mut OsRng);
+  let priv_keys = HashMap::from([
+    (NetworkId::Bitcoin, <Ristretto as Ciphersuite>::F::random(&mut OsRng)),
+    (NetworkId::Ethereum, <Ristretto as Ciphersuite>::F::random(&mut OsRng)),
+    (NetworkId::Monero, <Ristretto as Ciphersuite>::F::random(&mut OsRng)),
+  ]);
+
+  let mut composition = Composition::with_image(
+    Image::with_repository("serai-dev-message-queue").pull_policy(PullPolicy::Never),
+  )
+  .with_log_options(Some(LogOptions {
+    action: LogAction::Forward,
+    policy: LogPolicy::Always,
+    source: LogSource::Both,
+  }))
+  .with_env(
+    [
+      ("COORDINATOR_KEY".to_string(), hex::encode((Ristretto::generator() * coord_key).to_bytes())),
+      (
+        "BITCOIN_KEY".to_string(),
+        hex::encode((Ristretto::generator() * priv_keys[&NetworkId::Bitcoin]).to_bytes()),
+      ),
+      (
+        "ETHEREUM_KEY".to_string(),
+        hex::encode((Ristretto::generator() * priv_keys[&NetworkId::Ethereum]).to_bytes()),
+      ),
+      (
+        "MONERO_KEY".to_string(),
+        hex::encode((Ristretto::generator() * priv_keys[&NetworkId::Monero]).to_bytes()),
+      ),
+      ("DB_PATH".to_string(), "./message-queue-db".to_string()),
+    ]
+    .into(),
+  );
+  composition.publish_all_ports();
+
+  (coord_key, priv_keys, composition)
+}
+
+#[test]
+fn basic_functionality() {
+  use std::env;
+
+  use ciphersuite::group::ff::PrimeField;
+
+  use dockertest::DockerTest;
 
-  use serai_primitives::NetworkId;
   use serai_message_queue::{Service, Metadata, client::MessageQueue};
 
-  use dockertest::{
-    PullPolicy, Image, LogAction, LogPolicy, LogSource, LogOptions, Composition, DockerTest,
-  };
+  let mut test = DockerTest::new();
+  let (coord_key, priv_keys, composition) = instance();
+  test.add_composition(composition);
+  test.run(|ops| async move {
+    // Sleep for a second for the message-queue to boot
+    // It isn't an error to start immediately, it just silences an error
+    tokio::time::sleep(core::time::Duration::from_secs(1)).await;
 
-  static BUILT: OnceLock<Mutex<bool>> = OnceLock::new();
-  fn build() {
-    let built = BUILT.get_or_init(|| Mutex::new(false));
-    // Only one call to build will acquire this lock
-    let mut built_lock = built.lock().unwrap();
-    if *built_lock {
-      // If it was built, return
-      return;
-    }
+    let rpc = ops.handle("serai-dev-message-queue").host_port(2287).unwrap();
+    // TODO: Add new to MessageQueue to avoid needing to use set_var
+    env::set_var("MESSAGE_QUEUE_RPC", rpc.0.to_string() + ":" + &rpc.1.to_string());
+    env::set_var("MESSAGE_QUEUE_KEY", hex::encode(coord_key.to_repr()));
 
-    // Else, hold the lock while we build
-    let mut path = env::current_exe().unwrap();
-    path.pop();
-    assert!(path.as_path().ends_with("deps"));
-    path.pop();
-    assert!(path.as_path().ends_with("debug"));
-    path.pop();
-    assert!(path.as_path().ends_with("target"));
-    path.pop();
-    path.push("deploy");
+    // Queue some messages
+    let coordinator = MessageQueue::from_env(Service::Coordinator);
+    coordinator
+      .queue(
+        Metadata {
+          from: Service::Coordinator,
+          to: Service::Processor(NetworkId::Bitcoin),
+          intent: b"intent".to_vec(),
+        },
+        b"Hello, World!".to_vec(),
+      )
+      .await;
 
-    println!("Building message-queue...");
+    coordinator
+      .queue(
+        Metadata {
+          from: Service::Coordinator,
+          to: Service::Processor(NetworkId::Bitcoin),
+          intent: b"intent 2".to_vec(),
+        },
+        b"Hello, World, again!".to_vec(),
+      )
+      .await;
 
-    assert!(std::process::Command::new("docker")
-      .current_dir(path)
-      .arg("compose")
-      .arg("build")
-      .arg("message-queue")
-      .spawn()
-      .unwrap()
-      .wait()
-      .unwrap()
-      .success());
+    // Successfully get it
+    env::set_var("MESSAGE_QUEUE_KEY", hex::encode(priv_keys[&NetworkId::Bitcoin].to_repr()));
+    let bitcoin = MessageQueue::from_env(Service::Processor(NetworkId::Bitcoin));
+    let msg = bitcoin.next(0).await;
+    assert_eq!(msg.from, Service::Coordinator);
+    assert_eq!(msg.id, 0);
+    assert_eq!(&msg.msg, b"Hello, World!");
 
-    println!("Built!");
+    // If we don't ack it, it should continue to be returned
+    assert_eq!(msg, bitcoin.next(0).await);
 
-    // Set built
-    *built_lock = true;
-  }
+    // Acknowledging it should yield the next message
+    bitcoin.ack(0).await;
 
-  type PrivateKey = <Ristretto as Ciphersuite>::F;
-  fn instance() -> (PrivateKey, HashMap<NetworkId, PrivateKey>, Composition) {
-    build();
-
-    let coord_key = <Ristretto as Ciphersuite>::F::random(&mut OsRng);
-    let priv_keys = HashMap::from([
-      (NetworkId::Bitcoin, <Ristretto as Ciphersuite>::F::random(&mut OsRng)),
-      (NetworkId::Ethereum, <Ristretto as Ciphersuite>::F::random(&mut OsRng)),
-      (NetworkId::Monero, <Ristretto as Ciphersuite>::F::random(&mut OsRng)),
-    ]);
-
-    let mut composition = Composition::with_image(
-      Image::with_repository("serai-dev-message-queue").pull_policy(PullPolicy::Never),
-    )
-    .with_log_options(Some(LogOptions {
-      action: LogAction::Forward,
-      policy: LogPolicy::Always,
-      source: LogSource::Both,
-    }))
-    .with_env(
-      [
-        (
-          "COORDINATOR_KEY".to_string(),
-          hex::encode((Ristretto::generator() * coord_key).to_bytes()),
-        ),
-        (
-          "BITCOIN_KEY".to_string(),
-          hex::encode((Ristretto::generator() * priv_keys[&NetworkId::Bitcoin]).to_bytes()),
-        ),
-        (
-          "ETHEREUM_KEY".to_string(),
-          hex::encode((Ristretto::generator() * priv_keys[&NetworkId::Ethereum]).to_bytes()),
-        ),
-        (
-          "MONERO_KEY".to_string(),
-          hex::encode((Ristretto::generator() * priv_keys[&NetworkId::Monero]).to_bytes()),
-        ),
-        ("DB_PATH".to_string(), "./message-queue-db".to_string()),
-      ]
-      .into(),
-    );
-    composition.publish_all_ports();
-
-    (coord_key, priv_keys, composition)
-  }
-
-  #[test]
-  fn basic_functionality() {
-    let mut test = DockerTest::new();
-    let (coord_key, priv_keys, composition) = instance();
-    test.add_composition(composition);
-    test.run(|ops| async move {
-      // Sleep for a second for the message-queue to boot
-      // It isn't an error to start immediately, it just silences an error
-      tokio::time::sleep(core::time::Duration::from_secs(1)).await;
-
-      let rpc = ops.handle("serai-dev-message-queue").host_port(2287).unwrap();
-      // TODO: MessageQueue directly read from env to remove this boilerplate from all binaries,
-      // yet it's now annoying as hell to parameterize. Split into new/from_env?
-      env::set_var(
-        "MESSAGE_QUEUE_RPC",
-        "http://".to_string() + &rpc.0.to_string() + ":" + &rpc.1.to_string(),
-      );
-      env::set_var("MESSAGE_QUEUE_KEY", hex::encode(coord_key.to_repr()));
-
-      // Queue some messagse
-      let coordinator = MessageQueue::new(Service::Coordinator);
-      coordinator
-        .queue(
-          Metadata {
-            from: Service::Coordinator,
-            to: Service::Processor(NetworkId::Bitcoin),
-            intent: b"intent".to_vec(),
-          },
-          b"Hello, World!".to_vec(),
-        )
-        .await;
-
-      coordinator
-        .queue(
-          Metadata {
-            from: Service::Coordinator,
-            to: Service::Processor(NetworkId::Bitcoin),
-            intent: b"intent 2".to_vec(),
-          },
-          b"Hello, World, again!".to_vec(),
-        )
-        .await;
-
-      // Successfully get it
-      env::set_var("MESSAGE_QUEUE_KEY", hex::encode(priv_keys[&NetworkId::Bitcoin].to_repr()));
-      let bitcoin = MessageQueue::new(Service::Processor(NetworkId::Bitcoin));
-      let msg = bitcoin.next(0).await;
-      assert_eq!(msg.from, Service::Coordinator);
-      assert_eq!(msg.id, 0);
-      assert_eq!(&msg.msg, b"Hello, World!");
-
-      // If we don't ack it, it should continue to be returned
-      assert_eq!(msg, bitcoin.next(0).await);
-
-      // Acknowledging it should yield the next message
-      bitcoin.ack(0).await;
-
-      let next_msg = bitcoin.next(1).await;
-      assert!(msg != next_msg);
-      assert_eq!(next_msg.from, Service::Coordinator);
-      assert_eq!(next_msg.id, 1);
-      assert_eq!(&next_msg.msg, b"Hello, World, again!");
-    });
-  }
+    let next_msg = bitcoin.next(1).await;
+    assert!(msg != next_msg);
+    assert_eq!(next_msg.from, Service::Coordinator);
+    assert_eq!(next_msg.id, 1);
+    assert_eq!(&next_msg.msg, b"Hello, World, again!");
+  });
 }

tests/processor/Cargo.toml

@@ -0,0 +1,36 @@
+[package]
+name = "serai-processor-tests"
+version = "0.1.0"
+description = "Tests for Serai's Processor"
+license = "AGPL-3.0-only"
+repository = "https://github.com/serai-dex/serai/tree/develop/tests/processor"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = []
+edition = "2021"
+publish = false
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[dependencies]
+hex = "0.4"
+
+rand_core = "0.6"
+
+ciphersuite = { path = "../../crypto/ciphersuite", features = ["ristretto"] }
+dkg = { path = "../../crypto/dkg" }
+
+messages = { package = "serai-processor-messages", path = "../../processor/messages" }
+
+serai-primitives = { path = "../../substrate/primitives" }
+serai-validator-sets-primitives = { path = "../../substrate/validator-sets/primitives" }
+serai-message-queue = { path = "../../message-queue" }
+
+serde_json = "1"
+
+tokio = { version = "1", features = ["full"] }
+
+dockertest = "0.3"
+serai-docker-tests = { path = "../docker" }
+serai-message-queue-tests = { path = "../message-queue" }

tests/processor/LICENSE

@@ -0,0 +1,15 @@
+AGPL-3.0-only license
+
+Copyright (c) 2023 Luke Parker
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License Version 3 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.

tests/processor/src/lib.rs

@@ -0,0 +1,142 @@
+use rand_core::{RngCore, OsRng};
+
+use ciphersuite::{group::ff::PrimeField, Ciphersuite, Ristretto};
+
+use dockertest::{
+  PullPolicy, Image, LogAction, LogPolicy, LogSource, LogOptions, StartPolicy, Composition,
+};
+
+pub fn bitcoin_instance() -> Composition {
+  serai_docker_tests::build("bitcoin".to_string());
+
+  Composition::with_image(
+    Image::with_repository("serai-dev-bitcoin").pull_policy(PullPolicy::Never),
+  )
+  .with_log_options(Some(LogOptions {
+    action: LogAction::Forward,
+    policy: LogPolicy::Always,
+    source: LogSource::Both,
+  }))
+  .with_cmd(vec![
+    "bitcoind".to_string(),
+    "-txindex".to_string(),
+    "-regtest".to_string(),
+    "-rpcuser=serai".to_string(),
+    "-rpcpassword=seraidex".to_string(),
+    "-rpcbind=0.0.0.0".to_string(),
+    "-rpcallowip=0.0.0.0/0".to_string(),
+    "-rpcport=8332".to_string(),
+  ])
+  .with_start_policy(StartPolicy::Strict)
+}
+
+pub fn instance(message_queue_key: <Ristretto as Ciphersuite>::F) -> Composition {
+  serai_docker_tests::build("processor".to_string());
+
+  let mut entropy = [0; 32];
+  OsRng.fill_bytes(&mut entropy);
+
+  Composition::with_image(
+    Image::with_repository("serai-dev-processor").pull_policy(PullPolicy::Never),
+  )
+  .with_log_options(Some(LogOptions {
+    action: LogAction::Forward,
+    policy: LogPolicy::Always,
+    source: LogSource::Both,
+  }))
+  .with_env(
+    [
+      ("MESSAGE_QUEUE_KEY".to_string(), hex::encode(message_queue_key.to_repr())),
+      ("ENTROPY".to_string(), hex::encode(entropy)),
+      ("NETWORK".to_string(), "bitcoin".to_string()),
+      ("NETWORK_RPC_LOGIN".to_string(), "serai:seraidex".to_string()),
+      ("NETWORK_RPC_PORT".to_string(), "8332".to_string()),
+      ("DB_PATH".to_string(), "./processor-db".to_string()),
+    ]
+    .into(),
+  )
+  .with_start_policy(StartPolicy::Strict)
+}
+
+#[test]
+fn basic_functionality() {
+  use std::env;
+
+  use serai_primitives::NetworkId;
+  use serai_validator_sets_primitives::{Session, ValidatorSet};
+
+  use serai_message_queue::{Service, Metadata, client::MessageQueue};
+
+  use dockertest::DockerTest;
+
+  let bitcoin_composition = bitcoin_instance();
+
+  let (coord_key, message_queue_keys, message_queue_composition) =
+    serai_message_queue_tests::instance();
+  let message_queue_composition = message_queue_composition.with_start_policy(StartPolicy::Strict);
+
+  let mut processor_composition = instance(message_queue_keys[&NetworkId::Bitcoin]);
+  processor_composition.inject_container_name(bitcoin_composition.handle(), "NETWORK_RPC_HOSTNAME");
+  processor_composition
+    .inject_container_name(message_queue_composition.handle(), "MESSAGE_QUEUE_RPC");
+
+  let mut test = DockerTest::new();
+  test.add_composition(bitcoin_composition);
+  test.add_composition(message_queue_composition);
+  test.add_composition(processor_composition);
+
+  test.run(|ops| async move {
+    // Sleep for 10 seconds to be polite and let things boot
+    tokio::time::sleep(core::time::Duration::from_secs(10)).await;
+
+    // Connect to the Message Queue as the coordinator
+    let rpc = ops.handle("serai-dev-message-queue").host_port(2287).unwrap();
+    // TODO: MessageQueue::new
+    env::set_var(
+      "MESSAGE_QUEUE_RPC",
+      "http://".to_string() + &rpc.0.to_string() + ":" + &rpc.1.to_string(),
+    );
+    env::set_var("MESSAGE_QUEUE_KEY", hex::encode(coord_key.to_repr()));
+    let coordinator = MessageQueue::from_env(Service::Coordinator);
+
+    // Order a key gen
+    let id = messages::key_gen::KeyGenId {
+      set: ValidatorSet { session: Session(0), network: NetworkId::Bitcoin },
+      attempt: 0,
+    };
+
+    coordinator
+      .queue(
+        Metadata {
+          from: Service::Coordinator,
+          to: Service::Processor(NetworkId::Bitcoin),
+          intent: b"key_gen_0".to_vec(),
+        },
+        serde_json::to_string(&messages::CoordinatorMessage::KeyGen(
+          messages::key_gen::CoordinatorMessage::GenerateKey {
+            id,
+            params: dkg::ThresholdParams::new(3, 4, dkg::Participant::new(1).unwrap()).unwrap(),
+          },
+        ))
+        .unwrap()
+        .into_bytes(),
+      )
+      .await;
+
+    // Read the created commitments
+    let msg = coordinator.next(0).await;
+    assert_eq!(msg.from, Service::Processor(NetworkId::Bitcoin));
+    assert_eq!(msg.id, 0);
+    let msg: messages::ProcessorMessage = serde_json::from_slice(&msg.msg).unwrap();
+    match msg {
+      messages::ProcessorMessage::KeyGen(messages::key_gen::ProcessorMessage::Commitments {
+        id: this_id,
+        commitments: _,
+      }) => {
+        assert_eq!(this_id, id);
+      }
+      _ => panic!("processor didn't return Commitments in response to GenerateKey"),
+    }
+    coordinator.ack(0).await;
+  });
+}