mirror of
https://github.com/sigp/lighthouse.git
synced 2026-03-19 21:04:41 +00:00
Merge branch 'master' into spec-v0.12
This commit is contained in:
Paul Hauner
760
beacon_node/eth2_libp2p/tests/rpc_tests.rs
Normal file
760
beacon_node/eth2_libp2p/tests/rpc_tests.rs
Normal file
@@ -0,0 +1,760 @@
|
||||
#![cfg(test)]
|
||||
use eth2_libp2p::rpc::methods::*;
|
||||
use eth2_libp2p::{BehaviourEvent, Libp2pEvent, Request, Response};
|
||||
use slog::{debug, warn, Level};
|
||||
use ssz_types::VariableList;
|
||||
use std::time::Duration;
|
||||
use tokio::time::delay_for;
|
||||
use types::{
|
||||
BeaconBlock, Epoch, EthSpec, Hash256, MinimalEthSpec, Signature, SignedBeaconBlock, Slot,
|
||||
};
|
||||
|
||||
mod common;
|
||||
|
||||
type E = MinimalEthSpec;
|
||||
|
||||
#[tokio::test]
|
||||
// Tests the STATUS RPC message
|
||||
async fn test_status_rpc() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Debug;
|
||||
let enable_logging = false;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// Dummy STATUS RPC message
|
||||
let rpc_request = Request::Status(StatusMessage {
|
||||
fork_digest: [0; 4],
|
||||
finalized_root: Hash256::from_low_u64_be(0),
|
||||
finalized_epoch: Epoch::new(1),
|
||||
head_root: Hash256::from_low_u64_be(0),
|
||||
head_slot: Slot::new(1),
|
||||
});
|
||||
|
||||
// Dummy STATUS RPC message
|
||||
let rpc_response = Response::Status(StatusMessage {
|
||||
fork_digest: [0; 4],
|
||||
finalized_root: Hash256::from_low_u64_be(0),
|
||||
finalized_epoch: Epoch::new(1),
|
||||
head_root: Hash256::from_low_u64_be(0),
|
||||
head_slot: Slot::new(1),
|
||||
});
|
||||
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
|
||||
peer_id: _,
|
||||
id: RequestId::Sync(10),
|
||||
response,
|
||||
}) => {
|
||||
// Should receive the RPC response
|
||||
debug!(log, "Sender Received");
|
||||
assert_eq!(response, rpc_response.clone());
|
||||
debug!(log, "Sender Completed");
|
||||
return;
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// build the receiver future
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
match receiver.next_event().await {
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id,
|
||||
id,
|
||||
request,
|
||||
}) => {
|
||||
if request == rpc_request {
|
||||
// send the response
|
||||
debug!(log, "Receiver Received");
|
||||
receiver
|
||||
.swarm
|
||||
.send_successful_response(peer_id, id, rpc_response.clone());
|
||||
}
|
||||
}
|
||||
_ => {} // Ignore other events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(30)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
// Tests a streamed BlocksByRange RPC Message
|
||||
async fn test_blocks_by_range_chunked_rpc() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Trace;
|
||||
let enable_logging = false;
|
||||
|
||||
let messages_to_send = 10;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// BlocksByRange Request
|
||||
let rpc_request = Request::BlocksByRange(BlocksByRangeRequest {
|
||||
start_slot: 0,
|
||||
count: messages_to_send,
|
||||
step: 0,
|
||||
});
|
||||
|
||||
// BlocksByRange Response
|
||||
let spec = E::default_spec();
|
||||
let empty_block = BeaconBlock::empty(&spec);
|
||||
let empty_signed = SignedBeaconBlock {
|
||||
message: empty_block,
|
||||
signature: Signature::empty_signature(),
|
||||
};
|
||||
let rpc_response = Response::BlocksByRange(Some(Box::new(empty_signed)));
|
||||
|
||||
// keep count of the number of messages received
|
||||
let mut messages_received = 0;
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
|
||||
peer_id: _,
|
||||
id: RequestId::Sync(10),
|
||||
response,
|
||||
}) => {
|
||||
warn!(log, "Sender received a response");
|
||||
match response {
|
||||
Response::BlocksByRange(Some(_)) => {
|
||||
assert_eq!(response, rpc_response.clone());
|
||||
messages_received += 1;
|
||||
warn!(log, "Chunk received");
|
||||
}
|
||||
Response::BlocksByRange(None) => {
|
||||
// should be exactly 10 messages before terminating
|
||||
assert_eq!(messages_received, messages_to_send);
|
||||
// end the test
|
||||
return;
|
||||
}
|
||||
_ => panic!("Invalid RPC received"),
|
||||
}
|
||||
}
|
||||
_ => {} // Ignore other behaviour events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// build the receiver future
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
match receiver.next_event().await {
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id,
|
||||
id,
|
||||
request,
|
||||
}) => {
|
||||
if request == rpc_request {
|
||||
// send the response
|
||||
warn!(log, "Receiver got request");
|
||||
for _ in 1..=messages_to_send {
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id.clone(),
|
||||
id,
|
||||
rpc_response.clone(),
|
||||
);
|
||||
}
|
||||
// send the stream termination
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id,
|
||||
id,
|
||||
Response::BlocksByRange(None),
|
||||
);
|
||||
}
|
||||
}
|
||||
_ => {} // Ignore other events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(30)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
// Tests that a streamed BlocksByRange RPC Message terminates when all expected chunks were received
|
||||
async fn test_blocks_by_range_chunked_rpc_terminates_correctly() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Debug;
|
||||
let enable_logging = false;
|
||||
|
||||
let messages_to_send = 10;
|
||||
let extra_messages_to_send = 10;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// BlocksByRange Request
|
||||
let rpc_request = Request::BlocksByRange(BlocksByRangeRequest {
|
||||
start_slot: 0,
|
||||
count: messages_to_send,
|
||||
step: 0,
|
||||
});
|
||||
|
||||
// BlocksByRange Response
|
||||
let spec = E::default_spec();
|
||||
let empty_block = BeaconBlock::empty(&spec);
|
||||
let empty_signed = SignedBeaconBlock {
|
||||
message: empty_block,
|
||||
signature: Signature::empty_signature(),
|
||||
};
|
||||
let rpc_response = Response::BlocksByRange(Some(Box::new(empty_signed)));
|
||||
|
||||
// keep count of the number of messages received
|
||||
let mut messages_received: u64 = 0;
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
|
||||
peer_id: _,
|
||||
id: RequestId::Sync(10),
|
||||
response,
|
||||
}) =>
|
||||
// Should receive the RPC response
|
||||
{
|
||||
debug!(log, "Sender received a response");
|
||||
match response {
|
||||
Response::BlocksByRange(Some(_)) => {
|
||||
assert_eq!(response, rpc_response.clone());
|
||||
messages_received += 1;
|
||||
}
|
||||
Response::BlocksByRange(None) => {
|
||||
// should be exactly 10 messages, as requested
|
||||
assert_eq!(messages_received, messages_to_send);
|
||||
}
|
||||
_ => panic!("Invalid RPC received"),
|
||||
}
|
||||
}
|
||||
|
||||
_ => {} // Ignore other behaviour events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// determine messages to send (PeerId, RequestId). If some, indicates we still need to send
|
||||
// messages
|
||||
let mut message_info = None;
|
||||
// the number of messages we've sent
|
||||
let mut messages_sent = 0;
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
// this future either drives the sending/receiving or times out allowing messages to be
|
||||
// sent in the timeout
|
||||
match futures::future::select(
|
||||
Box::pin(receiver.next_event()),
|
||||
tokio::time::delay_for(Duration::from_secs(1)),
|
||||
)
|
||||
.await
|
||||
{
|
||||
futures::future::Either::Left((
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id,
|
||||
id,
|
||||
request,
|
||||
}),
|
||||
_,
|
||||
)) => {
|
||||
if request == rpc_request {
|
||||
// send the response
|
||||
warn!(log, "Receiver got request");
|
||||
message_info = Some((peer_id, id));
|
||||
}
|
||||
}
|
||||
futures::future::Either::Right((_, _)) => {} // The timeout hit, send messages if required
|
||||
_ => continue,
|
||||
}
|
||||
|
||||
// if we need to send messages send them here. This will happen after a delay
|
||||
if message_info.is_some() {
|
||||
messages_sent += 1;
|
||||
let (peer_id, stream_id) = message_info.as_ref().unwrap();
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id.clone(),
|
||||
stream_id.clone(),
|
||||
rpc_response.clone(),
|
||||
);
|
||||
debug!(log, "Sending message {}", messages_sent);
|
||||
if messages_sent == messages_to_send + extra_messages_to_send {
|
||||
// stop sending messages
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(30)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
// Tests an empty response to a BlocksByRange RPC Message
|
||||
async fn test_blocks_by_range_single_empty_rpc() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Trace;
|
||||
let enable_logging = false;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// BlocksByRange Request
|
||||
let rpc_request = Request::BlocksByRange(BlocksByRangeRequest {
|
||||
start_slot: 0,
|
||||
count: 10,
|
||||
step: 0,
|
||||
});
|
||||
|
||||
// BlocksByRange Response
|
||||
let spec = E::default_spec();
|
||||
let empty_block = BeaconBlock::empty(&spec);
|
||||
let empty_signed = SignedBeaconBlock {
|
||||
message: empty_block,
|
||||
signature: Signature::empty_signature(),
|
||||
};
|
||||
let rpc_response = Response::BlocksByRange(Some(Box::new(empty_signed)));
|
||||
|
||||
let messages_to_send = 1;
|
||||
|
||||
// keep count of the number of messages received
|
||||
let mut messages_received = 0;
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
|
||||
peer_id: _,
|
||||
id: RequestId::Sync(10),
|
||||
response,
|
||||
}) => match response {
|
||||
Response::BlocksByRange(Some(_)) => {
|
||||
assert_eq!(response, rpc_response.clone());
|
||||
messages_received += 1;
|
||||
warn!(log, "Chunk received");
|
||||
}
|
||||
Response::BlocksByRange(None) => {
|
||||
// should be exactly 10 messages before terminating
|
||||
assert_eq!(messages_received, messages_to_send);
|
||||
// end the test
|
||||
return;
|
||||
}
|
||||
_ => panic!("Invalid RPC received"),
|
||||
},
|
||||
_ => {} // Ignore other behaviour events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// build the receiver future
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
match receiver.next_event().await {
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id,
|
||||
id,
|
||||
request,
|
||||
}) => {
|
||||
if request == rpc_request {
|
||||
// send the response
|
||||
warn!(log, "Receiver got request");
|
||||
|
||||
for _ in 1..=messages_to_send {
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id.clone(),
|
||||
id,
|
||||
rpc_response.clone(),
|
||||
);
|
||||
}
|
||||
// send the stream termination
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id,
|
||||
id,
|
||||
Response::BlocksByRange(None),
|
||||
);
|
||||
}
|
||||
}
|
||||
_ => {} // Ignore other events
|
||||
}
|
||||
}
|
||||
};
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(20)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
// Tests a streamed, chunked BlocksByRoot RPC Message
|
||||
// The size of the reponse is a full `BeaconBlock`
|
||||
// which is greater than the Snappy frame size. Hence, this test
|
||||
// serves to test the snappy framing format as well.
|
||||
async fn test_blocks_by_root_chunked_rpc() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Debug;
|
||||
let enable_logging = false;
|
||||
|
||||
let messages_to_send = 3;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
let spec = E::default_spec();
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// BlocksByRoot Request
|
||||
let rpc_request = Request::BlocksByRoot(BlocksByRootRequest {
|
||||
block_roots: VariableList::from(vec![
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
]),
|
||||
});
|
||||
|
||||
// BlocksByRoot Response
|
||||
let full_block = BeaconBlock::full(&spec);
|
||||
let signed_full_block = SignedBeaconBlock {
|
||||
message: full_block,
|
||||
signature: Signature::empty_signature(),
|
||||
};
|
||||
let rpc_response = Response::BlocksByRoot(Some(Box::new(signed_full_block)));
|
||||
|
||||
// keep count of the number of messages received
|
||||
let mut messages_received = 0;
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
|
||||
peer_id: _,
|
||||
id: RequestId::Sync(10),
|
||||
response,
|
||||
}) => match response {
|
||||
Response::BlocksByRoot(Some(_)) => {
|
||||
assert_eq!(response, rpc_response.clone());
|
||||
messages_received += 1;
|
||||
debug!(log, "Chunk received");
|
||||
}
|
||||
Response::BlocksByRoot(None) => {
|
||||
// should be exactly messages_to_send
|
||||
assert_eq!(messages_received, messages_to_send);
|
||||
// end the test
|
||||
return;
|
||||
}
|
||||
_ => {} // Ignore other RPC messages
|
||||
},
|
||||
_ => {} // Ignore other behaviour events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// build the receiver future
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
match receiver.next_event().await {
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id,
|
||||
id,
|
||||
request,
|
||||
}) => {
|
||||
if request == rpc_request {
|
||||
// send the response
|
||||
debug!(log, "Receiver got request");
|
||||
|
||||
for _ in 1..=messages_to_send {
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id.clone(),
|
||||
id,
|
||||
rpc_response.clone(),
|
||||
);
|
||||
debug!(log, "Sending message");
|
||||
}
|
||||
// send the stream termination
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id,
|
||||
id,
|
||||
Response::BlocksByRange(None),
|
||||
);
|
||||
debug!(log, "Send stream term");
|
||||
}
|
||||
}
|
||||
_ => {} // Ignore other events
|
||||
}
|
||||
}
|
||||
};
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(30)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
// Tests a streamed, chunked BlocksByRoot RPC Message terminates when all expected reponses have been received
|
||||
async fn test_blocks_by_root_chunked_rpc_terminates_correctly() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Debug;
|
||||
let enable_logging = false;
|
||||
|
||||
let messages_to_send: u64 = 10;
|
||||
let extra_messages_to_send: u64 = 10;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
let spec = E::default_spec();
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// BlocksByRoot Request
|
||||
let rpc_request = Request::BlocksByRoot(BlocksByRootRequest {
|
||||
block_roots: VariableList::from(vec![
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
Hash256::from_low_u64_be(0),
|
||||
]),
|
||||
});
|
||||
|
||||
// BlocksByRoot Response
|
||||
let full_block = BeaconBlock::full(&spec);
|
||||
let signed_full_block = SignedBeaconBlock {
|
||||
message: full_block,
|
||||
signature: Signature::empty_signature(),
|
||||
};
|
||||
let rpc_response = Response::BlocksByRoot(Some(Box::new(signed_full_block)));
|
||||
|
||||
// keep count of the number of messages received
|
||||
let mut messages_received = 0;
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
|
||||
peer_id: _,
|
||||
id: RequestId::Sync(10),
|
||||
response,
|
||||
}) => {
|
||||
debug!(log, "Sender received a response");
|
||||
match response {
|
||||
Response::BlocksByRoot(Some(_)) => {
|
||||
assert_eq!(response, rpc_response.clone());
|
||||
messages_received += 1;
|
||||
debug!(log, "Chunk received");
|
||||
}
|
||||
Response::BlocksByRoot(None) => {
|
||||
// should be exactly messages_to_send
|
||||
assert_eq!(messages_received, messages_to_send);
|
||||
// end the test
|
||||
return;
|
||||
}
|
||||
_ => {} // Ignore other RPC messages
|
||||
}
|
||||
}
|
||||
_ => {} // Ignore other behaviour events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// determine messages to send (PeerId, RequestId). If some, indicates we still need to send
|
||||
// messages
|
||||
let mut message_info = None;
|
||||
// the number of messages we've sent
|
||||
let mut messages_sent = 0;
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
// this future either drives the sending/receiving or times out allowing messages to be
|
||||
// sent in the timeout
|
||||
match futures::future::select(
|
||||
Box::pin(receiver.next_event()),
|
||||
tokio::time::delay_for(Duration::from_millis(1000)),
|
||||
)
|
||||
.await
|
||||
{
|
||||
futures::future::Either::Left((
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id,
|
||||
id,
|
||||
request,
|
||||
}),
|
||||
_,
|
||||
)) => {
|
||||
if request == rpc_request {
|
||||
// send the response
|
||||
warn!(log, "Receiver got request");
|
||||
message_info = Some((peer_id, id));
|
||||
}
|
||||
}
|
||||
futures::future::Either::Right((_, _)) => {} // The timeout hit, send messages if required
|
||||
_ => continue,
|
||||
}
|
||||
|
||||
// if we need to send messages send them here. This will happen after a delay
|
||||
if message_info.is_some() {
|
||||
messages_sent += 1;
|
||||
let (peer_id, stream_id) = message_info.as_ref().unwrap();
|
||||
receiver.swarm.send_successful_response(
|
||||
peer_id.clone(),
|
||||
stream_id.clone(),
|
||||
rpc_response.clone(),
|
||||
);
|
||||
debug!(log, "Sending message {}", messages_sent);
|
||||
if messages_sent == messages_to_send + extra_messages_to_send {
|
||||
// stop sending messages
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(30)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
// Tests a Goodbye RPC message
|
||||
async fn test_goodbye_rpc() {
|
||||
// set up the logging. The level and enabled logging or not
|
||||
let log_level = Level::Trace;
|
||||
let enable_logging = false;
|
||||
|
||||
let log = common::build_log(log_level, enable_logging);
|
||||
|
||||
// get sender/receiver
|
||||
let (mut sender, mut receiver) = common::build_node_pair(&log).await;
|
||||
|
||||
// Goodbye Request
|
||||
let rpc_request = Request::Goodbye(GoodbyeReason::ClientShutdown);
|
||||
|
||||
// build the sender future
|
||||
let sender_future = async {
|
||||
loop {
|
||||
match sender.next_event().await {
|
||||
Libp2pEvent::PeerConnected { peer_id, .. } => {
|
||||
// Send a STATUS message
|
||||
debug!(log, "Sending RPC");
|
||||
sender
|
||||
.swarm
|
||||
.send_request(peer_id, RequestId::Sync(10), rpc_request.clone());
|
||||
}
|
||||
_ => {} // Ignore other RPC messages
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// build the receiver future
|
||||
let receiver_future = async {
|
||||
loop {
|
||||
match receiver.next_event().await {
|
||||
Libp2pEvent::Behaviour(BehaviourEvent::RequestReceived {
|
||||
peer_id: _,
|
||||
id: _,
|
||||
request,
|
||||
}) => {
|
||||
// Should receive sent RPC request
|
||||
assert_eq!(rpc_request.clone(), request); // receives the goodbye. Nothing left to do
|
||||
return;
|
||||
}
|
||||
_ => {} // Ignore other events
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
tokio::select! {
|
||||
_ = sender_future => {}
|
||||
_ = receiver_future => {}
|
||||
_ = delay_for(Duration::from_secs(30)) => {
|
||||
panic!("Future timed out");
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user