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Added subscribe_all_heads RPC function (#4979)

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* Added subscribe_all_heads RPC function

* Update client/rpc/src/chain/tests.rs

Fixed style ( spacing )

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Jakub Pánik
2020-03-04 14:19:38 +01:00
committed by GitHub
parent f5a797982f
commit e366b5bd2c
3 changed files with 81 additions and 6 deletions
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substrate/client/rpc/src/chain/tests.rs
+29
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@@ -195,6 +195,35 @@ fn should_notify_about_latest_block() {
let remote = core.executor();
let (subscriber, id, transport) = Subscriber::new_test("test");
{
let mut client = Arc::new(substrate_test_runtime_client::new());
let api = new_full(client.clone(), Subscriptions::new(Arc::new(remote)));
api.subscribe_all_heads(Default::default(), subscriber);
// assert id assigned
assert_eq!(core.block_on(id), Ok(Ok(SubscriptionId::Number(1))));
let block = client.new_block(Default::default()).unwrap().build().unwrap().block;
client.import(BlockOrigin::Own, block).unwrap();
}
// assert initial head sent.
let (notification, next) = core.block_on(transport.into_future()).unwrap();
assert!(notification.is_some());
// assert notification sent to transport
let (notification, next) = core.block_on(next.into_future()).unwrap();
assert!(notification.is_some());
// no more notifications on this channel
assert_eq!(core.block_on(next.into_future()).unwrap().0, None);
}
#[test]
fn should_notify_about_best_block() {
let mut core = ::tokio::runtime::Runtime::new().unwrap();
let remote = core.executor();
let (subscriber, id, transport) = Subscriber::new_test("test");
{
let mut client = Arc::new(substrate_test_runtime_client::new());
let api = new_full(client.clone(), Subscriptions::new(Arc::new(remote)));