634 lines
23 KiB
Rust
634 lines
23 KiB
Rust
//! The `pubsub` module implements a threaded subscription service on client RPC request
|
|
|
|
use bank::Bank;
|
|
use bs58;
|
|
use jsonrpc_core::futures::Future;
|
|
use jsonrpc_core::*;
|
|
use jsonrpc_macros::pubsub;
|
|
use jsonrpc_pubsub::{PubSubHandler, Session, SubscriptionId};
|
|
use jsonrpc_ws_server::{RequestContext, Sender, ServerBuilder};
|
|
use rpc::{JsonRpcRequestProcessor, RpcSignatureStatus};
|
|
use service::Service;
|
|
use solana_sdk::account::Account;
|
|
use solana_sdk::pubkey::Pubkey;
|
|
use solana_sdk::signature::{Keypair, KeypairUtil, Signature};
|
|
use std::collections::HashMap;
|
|
use std::mem;
|
|
use std::net::SocketAddr;
|
|
use std::sync::atomic::{AtomicBool, Ordering};
|
|
use std::sync::{atomic, Arc, RwLock};
|
|
use std::thread::{self, sleep, Builder, JoinHandle};
|
|
use std::time::Duration;
|
|
|
|
pub enum ClientState {
|
|
Uninitialized,
|
|
Init(Sender),
|
|
}
|
|
|
|
pub struct PubSubService {
|
|
thread_hdl: JoinHandle<()>,
|
|
exit: Arc<AtomicBool>,
|
|
}
|
|
|
|
impl Service for PubSubService {
|
|
type JoinReturnType = ();
|
|
|
|
fn join(self) -> thread::Result<()> {
|
|
self.thread_hdl.join()
|
|
}
|
|
}
|
|
|
|
impl PubSubService {
|
|
pub fn new(bank: &Arc<Bank>, pubsub_addr: SocketAddr) -> Self {
|
|
let rpc = RpcSolPubSubImpl::new(JsonRpcRequestProcessor::new(bank.clone()), bank.clone());
|
|
let exit = Arc::new(AtomicBool::new(false));
|
|
let exit_ = exit.clone();
|
|
let thread_hdl = Builder::new()
|
|
.name("solana-pubsub".to_string())
|
|
.spawn(move || {
|
|
let mut io = PubSubHandler::default();
|
|
io.extend_with(rpc.to_delegate());
|
|
|
|
let server = ServerBuilder::with_meta_extractor(io, |context: &RequestContext| {
|
|
info!("New pubsub connection");
|
|
let session = Arc::new(Session::new(context.sender().clone()));
|
|
session.on_drop(|| {
|
|
info!("Pubsub connection dropped");
|
|
});
|
|
session
|
|
})
|
|
.start(&pubsub_addr);
|
|
|
|
if let Err(e) = server {
|
|
warn!("Pubsub service unavailable error: {:?}. \nAlso, check that port {} is not already in use by another application", e, pubsub_addr.port());
|
|
return;
|
|
}
|
|
while !exit_.load(Ordering::Relaxed) {
|
|
sleep(Duration::from_millis(100));
|
|
}
|
|
server.unwrap().close();
|
|
})
|
|
.unwrap();
|
|
PubSubService { thread_hdl, exit }
|
|
}
|
|
|
|
pub fn exit(&self) {
|
|
self.exit.store(true, Ordering::Relaxed);
|
|
}
|
|
|
|
pub fn close(self) -> thread::Result<()> {
|
|
self.exit();
|
|
self.join()
|
|
}
|
|
}
|
|
|
|
build_rpc_trait! {
|
|
pub trait RpcSolPubSub {
|
|
type Metadata;
|
|
|
|
#[pubsub(name = "accountNotification")] {
|
|
// Get notification every time account userdata is changed
|
|
// Accepts pubkey parameter as base-58 encoded string
|
|
#[rpc(name = "accountSubscribe")]
|
|
fn account_subscribe(&self, Self::Metadata, pubsub::Subscriber<Account>, String);
|
|
|
|
// Unsubscribe from account notification subscription.
|
|
#[rpc(name = "accountUnsubscribe")]
|
|
fn account_unsubscribe(&self, SubscriptionId) -> Result<bool>;
|
|
}
|
|
#[pubsub(name = "signatureNotification")] {
|
|
// Get notification when signature is verified
|
|
// Accepts signature parameter as base-58 encoded string
|
|
#[rpc(name = "signatureSubscribe")]
|
|
fn signature_subscribe(&self, Self::Metadata, pubsub::Subscriber<RpcSignatureStatus>, String);
|
|
|
|
// Unsubscribe from signature notification subscription.
|
|
#[rpc(name = "signatureUnsubscribe")]
|
|
fn signature_unsubscribe(&self, SubscriptionId) -> Result<bool>;
|
|
}
|
|
}
|
|
}
|
|
|
|
struct RpcSolPubSubImpl {
|
|
uid: Arc<atomic::AtomicUsize>,
|
|
request_processor: JsonRpcRequestProcessor,
|
|
bank: Arc<Bank>,
|
|
account_subscriptions: Arc<RwLock<HashMap<SubscriptionId, (Pubkey, Pubkey)>>>,
|
|
signature_subscriptions: Arc<RwLock<HashMap<SubscriptionId, (Pubkey, Signature)>>>,
|
|
}
|
|
|
|
impl RpcSolPubSubImpl {
|
|
fn new(request_processor: JsonRpcRequestProcessor, bank: Arc<Bank>) -> Self {
|
|
RpcSolPubSubImpl {
|
|
uid: Default::default(),
|
|
request_processor,
|
|
bank,
|
|
account_subscriptions: Default::default(),
|
|
signature_subscriptions: Default::default(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl RpcSolPubSub for RpcSolPubSubImpl {
|
|
type Metadata = Arc<Session>;
|
|
|
|
fn account_subscribe(
|
|
&self,
|
|
_meta: Self::Metadata,
|
|
subscriber: pubsub::Subscriber<Account>,
|
|
pubkey_str: String,
|
|
) {
|
|
let pubkey_vec = bs58::decode(pubkey_str).into_vec().unwrap();
|
|
if pubkey_vec.len() != mem::size_of::<Pubkey>() {
|
|
subscriber
|
|
.reject(Error {
|
|
code: ErrorCode::InvalidParams,
|
|
message: "Invalid Request: Invalid pubkey provided".into(),
|
|
data: None,
|
|
})
|
|
.unwrap();
|
|
return;
|
|
}
|
|
let pubkey = Pubkey::new(&pubkey_vec);
|
|
|
|
let id = self.uid.fetch_add(1, atomic::Ordering::SeqCst);
|
|
let sub_id = SubscriptionId::Number(id as u64);
|
|
info!("account_subscribe: account={:?} id={:?}", pubkey, sub_id);
|
|
let sink = subscriber.assign_id(sub_id.clone()).unwrap();
|
|
let bank_sub_id = Keypair::new().pubkey();
|
|
self.account_subscriptions
|
|
.write()
|
|
.unwrap()
|
|
.insert(sub_id.clone(), (bank_sub_id, pubkey));
|
|
|
|
self.bank
|
|
.add_account_subscription(bank_sub_id, pubkey, sink);
|
|
}
|
|
|
|
fn account_unsubscribe(&self, id: SubscriptionId) -> Result<bool> {
|
|
info!("account_unsubscribe: id={:?}", id);
|
|
if let Some((bank_sub_id, pubkey)) = self.account_subscriptions.write().unwrap().remove(&id)
|
|
{
|
|
self.bank.remove_account_subscription(&bank_sub_id, &pubkey);
|
|
Ok(true)
|
|
} else {
|
|
Err(Error {
|
|
code: ErrorCode::InvalidParams,
|
|
message: "Invalid Request: Subscription id does not exist".into(),
|
|
data: None,
|
|
})
|
|
}
|
|
}
|
|
|
|
fn signature_subscribe(
|
|
&self,
|
|
_meta: Self::Metadata,
|
|
subscriber: pubsub::Subscriber<RpcSignatureStatus>,
|
|
signature_str: String,
|
|
) {
|
|
info!("signature_subscribe");
|
|
let signature_vec = bs58::decode(signature_str).into_vec().unwrap();
|
|
if signature_vec.len() != mem::size_of::<Signature>() {
|
|
subscriber
|
|
.reject(Error {
|
|
code: ErrorCode::InvalidParams,
|
|
message: "Invalid Request: Invalid signature provided".into(),
|
|
data: None,
|
|
})
|
|
.unwrap();
|
|
return;
|
|
}
|
|
let signature = Signature::new(&signature_vec);
|
|
|
|
let id = self.uid.fetch_add(1, atomic::Ordering::SeqCst);
|
|
let sub_id = SubscriptionId::Number(id as u64);
|
|
let sink = subscriber.assign_id(sub_id.clone()).unwrap();
|
|
let bank_sub_id = Keypair::new().pubkey();
|
|
self.signature_subscriptions
|
|
.write()
|
|
.unwrap()
|
|
.insert(sub_id.clone(), (bank_sub_id, signature));
|
|
|
|
match self.request_processor.get_signature_status(signature) {
|
|
Ok(_) => {
|
|
sink.notify(Ok(RpcSignatureStatus::Confirmed))
|
|
.wait()
|
|
.unwrap();
|
|
self.signature_subscriptions
|
|
.write()
|
|
.unwrap()
|
|
.remove(&sub_id);
|
|
}
|
|
Err(_) => {
|
|
self.bank
|
|
.add_signature_subscription(bank_sub_id, signature, sink);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn signature_unsubscribe(&self, id: SubscriptionId) -> Result<bool> {
|
|
info!("signature_unsubscribe");
|
|
if let Some((bank_sub_id, signature)) =
|
|
self.signature_subscriptions.write().unwrap().remove(&id)
|
|
{
|
|
self.bank
|
|
.remove_signature_subscription(&bank_sub_id, &signature);
|
|
Ok(true)
|
|
} else {
|
|
Err(Error {
|
|
code: ErrorCode::InvalidParams,
|
|
message: "Invalid Request: Subscription id does not exist".into(),
|
|
data: None,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use jsonrpc_core::futures::sync::mpsc;
|
|
use mint::Mint;
|
|
use solana_sdk::budget_program;
|
|
use solana_sdk::budget_transaction::BudgetTransaction;
|
|
use solana_sdk::signature::{Keypair, KeypairUtil};
|
|
use solana_sdk::system_transaction::SystemTransaction;
|
|
use solana_sdk::transaction::Transaction;
|
|
use std::net::{IpAddr, Ipv4Addr};
|
|
use tokio::prelude::{Async, Stream};
|
|
|
|
#[test]
|
|
fn test_pubsub_new() {
|
|
let alice = Mint::new(10_000);
|
|
let bank = Bank::new(&alice);
|
|
let pubsub_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 0);
|
|
let pubsub_service = PubSubService::new(&Arc::new(bank), pubsub_addr);
|
|
let thread = pubsub_service.thread_hdl.thread();
|
|
assert_eq!(thread.name().unwrap(), "solana-pubsub");
|
|
}
|
|
|
|
#[test]
|
|
fn test_signature_subscribe() {
|
|
let alice = Mint::new(10_000);
|
|
let bob = Keypair::new();
|
|
let bob_pubkey = bob.pubkey();
|
|
let bank = Bank::new(&alice);
|
|
let arc_bank = Arc::new(bank);
|
|
let last_id = arc_bank.last_id();
|
|
|
|
let (sender, mut receiver) = mpsc::channel(1);
|
|
let session = Arc::new(Session::new(sender));
|
|
|
|
let mut io = PubSubHandler::default();
|
|
let rpc = RpcSolPubSubImpl::new(
|
|
JsonRpcRequestProcessor::new(arc_bank.clone()),
|
|
arc_bank.clone(),
|
|
);
|
|
io.extend_with(rpc.to_delegate());
|
|
|
|
// Test signature subscription
|
|
let tx = Transaction::system_move(&alice.keypair(), bob_pubkey, 20, last_id, 0);
|
|
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"signatureSubscribe","params":["{}"]}}"#,
|
|
tx.signatures[0].to_string()
|
|
);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","result":0,"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
|
|
// Test bad parameter
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"signatureSubscribe","params":["a1b2c3"]}}"#
|
|
);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","error":{{"code":-32602,"message":"Invalid Request: Invalid signature provided"}},"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
|
|
arc_bank
|
|
.process_transaction(&tx)
|
|
.expect("process transaction");
|
|
sleep(Duration::from_millis(200));
|
|
|
|
// Test signature confirmation notification
|
|
let string = receiver.poll();
|
|
assert!(string.is_ok());
|
|
if let Async::Ready(Some(response)) = string.unwrap() {
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","method":"signatureNotification","params":{{"result":"Confirmed","subscription":0}}}}"#);
|
|
assert_eq!(expected, response);
|
|
}
|
|
|
|
// Test subscription id increment
|
|
let tx = Transaction::system_move(&alice.keypair(), bob_pubkey, 10, last_id, 0);
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"signatureSubscribe","params":["{}"]}}"#,
|
|
tx.signatures[0].to_string()
|
|
);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","result":1,"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
}
|
|
|
|
#[test]
|
|
fn test_signature_unsubscribe() {
|
|
let alice = Mint::new(10_000);
|
|
let bob_pubkey = Keypair::new().pubkey();
|
|
let bank = Bank::new(&alice);
|
|
let arc_bank = Arc::new(bank);
|
|
let last_id = arc_bank.last_id();
|
|
|
|
let (sender, _receiver) = mpsc::channel(1);
|
|
let session = Arc::new(Session::new(sender));
|
|
|
|
let mut io = PubSubHandler::default();
|
|
let rpc = RpcSolPubSubImpl::new(
|
|
JsonRpcRequestProcessor::new(arc_bank.clone()),
|
|
arc_bank.clone(),
|
|
);
|
|
io.extend_with(rpc.to_delegate());
|
|
|
|
let tx = Transaction::system_move(&alice.keypair(), bob_pubkey, 20, last_id, 0);
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"signatureSubscribe","params":["{}"]}}"#,
|
|
tx.signatures[0].to_string()
|
|
);
|
|
let _res = io.handle_request_sync(&req, session.clone());
|
|
|
|
let req =
|
|
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"signatureUnsubscribe","params":[0]}}"#);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","result":true,"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
|
|
// Test bad parameter
|
|
let req =
|
|
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"signatureUnsubscribe","params":[1]}}"#);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","error":{{"code":-32602,"message":"Invalid Request: Subscription id does not exist"}},"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
}
|
|
|
|
#[test]
|
|
fn test_account_subscribe() {
|
|
let alice = Mint::new(10_000);
|
|
let bob_pubkey = Keypair::new().pubkey();
|
|
let witness = Keypair::new();
|
|
let contract_funds = Keypair::new();
|
|
let contract_state = Keypair::new();
|
|
let budget_program_id = budget_program::id();
|
|
let loader = Pubkey::default(); // TODO
|
|
let executable = false; // TODO
|
|
let bank = Bank::new(&alice);
|
|
let arc_bank = Arc::new(bank);
|
|
let last_id = arc_bank.last_id();
|
|
|
|
let (sender, mut receiver) = mpsc::channel(1);
|
|
let session = Arc::new(Session::new(sender));
|
|
|
|
let mut io = PubSubHandler::default();
|
|
let rpc = RpcSolPubSubImpl::new(
|
|
JsonRpcRequestProcessor::new(arc_bank.clone()),
|
|
arc_bank.clone(),
|
|
);
|
|
io.extend_with(rpc.to_delegate());
|
|
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"accountSubscribe","params":["{}"]}}"#,
|
|
contract_state.pubkey().to_string()
|
|
);
|
|
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","result":0,"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
|
|
// Test bad parameter
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"accountSubscribe","params":["a1b2c3"]}}"#
|
|
);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","error":{{"code":-32602,"message":"Invalid Request: Invalid pubkey provided"}},"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
|
|
let tx = Transaction::system_create(
|
|
&alice.keypair(),
|
|
contract_funds.pubkey(),
|
|
last_id,
|
|
50,
|
|
0,
|
|
budget_program_id,
|
|
0,
|
|
);
|
|
arc_bank
|
|
.process_transaction(&tx)
|
|
.expect("process transaction");
|
|
|
|
let tx = Transaction::system_create(
|
|
&alice.keypair(),
|
|
contract_state.pubkey(),
|
|
last_id,
|
|
1,
|
|
196,
|
|
budget_program_id,
|
|
0,
|
|
);
|
|
|
|
arc_bank
|
|
.process_transaction(&tx)
|
|
.expect("process transaction");
|
|
|
|
// Test signature confirmation notification #1
|
|
let string = receiver.poll();
|
|
assert!(string.is_ok());
|
|
|
|
let expected_userdata = arc_bank
|
|
.get_account(&contract_state.pubkey())
|
|
.unwrap()
|
|
.userdata;
|
|
|
|
let expected = json!({
|
|
"jsonrpc": "2.0",
|
|
"method": "accountNotification",
|
|
"params": {
|
|
"result": {
|
|
"owner": budget_program_id,
|
|
"tokens": 1,
|
|
"userdata": expected_userdata,
|
|
"executable": executable,
|
|
"loader": loader,
|
|
|
|
},
|
|
"subscription": 0,
|
|
}
|
|
});
|
|
|
|
if let Async::Ready(Some(response)) = string.unwrap() {
|
|
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
|
|
}
|
|
|
|
let tx = Transaction::budget_new_when_signed(
|
|
&contract_funds,
|
|
bob_pubkey,
|
|
contract_state.pubkey(),
|
|
witness.pubkey(),
|
|
None,
|
|
50,
|
|
last_id,
|
|
);
|
|
arc_bank
|
|
.process_transaction(&tx)
|
|
.expect("process transaction");
|
|
sleep(Duration::from_millis(200));
|
|
|
|
// Test signature confirmation notification #2
|
|
let string = receiver.poll();
|
|
assert!(string.is_ok());
|
|
let expected_userdata = arc_bank
|
|
.get_account(&contract_state.pubkey())
|
|
.unwrap()
|
|
.userdata;
|
|
let expected = json!({
|
|
"jsonrpc": "2.0",
|
|
"method": "accountNotification",
|
|
"params": {
|
|
"result": {
|
|
"owner": budget_program_id,
|
|
"tokens": 51,
|
|
"userdata": expected_userdata,
|
|
"executable": executable,
|
|
"loader": loader,
|
|
},
|
|
"subscription": 0,
|
|
}
|
|
});
|
|
|
|
if let Async::Ready(Some(response)) = string.unwrap() {
|
|
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
|
|
}
|
|
|
|
let tx = Transaction::system_new(&alice.keypair(), witness.pubkey(), 1, last_id);
|
|
arc_bank
|
|
.process_transaction(&tx)
|
|
.expect("process transaction");
|
|
sleep(Duration::from_millis(200));
|
|
let tx = Transaction::budget_new_signature(
|
|
&witness,
|
|
contract_state.pubkey(),
|
|
bob_pubkey,
|
|
last_id,
|
|
);
|
|
arc_bank
|
|
.process_transaction(&tx)
|
|
.expect("process transaction");
|
|
sleep(Duration::from_millis(200));
|
|
|
|
let expected_userdata = arc_bank
|
|
.get_account(&contract_state.pubkey())
|
|
.unwrap()
|
|
.userdata;
|
|
let expected = json!({
|
|
"jsonrpc": "2.0",
|
|
"method": "accountNotification",
|
|
"params": {
|
|
"result": {
|
|
"owner": budget_program_id,
|
|
"tokens": 1,
|
|
"userdata": expected_userdata,
|
|
"executable": executable,
|
|
"loader": loader,
|
|
},
|
|
"subscription": 0,
|
|
}
|
|
});
|
|
let string = receiver.poll();
|
|
assert!(string.is_ok());
|
|
if let Async::Ready(Some(response)) = string.unwrap() {
|
|
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_account_unsubscribe() {
|
|
let alice = Mint::new(10_000);
|
|
let bob_pubkey = Keypair::new().pubkey();
|
|
let bank = Bank::new(&alice);
|
|
let arc_bank = Arc::new(bank);
|
|
|
|
let (sender, _receiver) = mpsc::channel(1);
|
|
let session = Arc::new(Session::new(sender));
|
|
|
|
let mut io = PubSubHandler::default();
|
|
let rpc = RpcSolPubSubImpl::new(
|
|
JsonRpcRequestProcessor::new(arc_bank.clone()),
|
|
arc_bank.clone(),
|
|
);
|
|
|
|
io.extend_with(rpc.to_delegate());
|
|
|
|
let req = format!(
|
|
r#"{{"jsonrpc":"2.0","id":1,"method":"accountSubscribe","params":["{}"]}}"#,
|
|
bob_pubkey.to_string()
|
|
);
|
|
let _res = io.handle_request_sync(&req, session.clone());
|
|
|
|
let req =
|
|
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"accountUnsubscribe","params":[0]}}"#);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","result":true,"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
|
|
// Test bad parameter
|
|
let req =
|
|
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"accountUnsubscribe","params":[1]}}"#);
|
|
let res = io.handle_request_sync(&req, session.clone());
|
|
let expected = format!(r#"{{"jsonrpc":"2.0","error":{{"code":-32602,"message":"Invalid Request: Subscription id does not exist"}},"id":1}}"#);
|
|
let expected: Response =
|
|
serde_json::from_str(&expected).expect("expected response deserialization");
|
|
|
|
let result: Response = serde_json::from_str(&res.expect("actual response"))
|
|
.expect("actual response deserialization");
|
|
assert_eq!(expected, result);
|
|
}
|
|
}
|