WIP: hash inequality seems to be happening from something on the wire

side-node/tests/side_node.rs

@@ -0,0 +1,48 @@
+use bft_json_crdt::{
+    json_crdt::{BaseCrdt, SignedOp},
+    keypair::make_keypair,
+};
+use side_node::{crdt::TransactionList, node::SideNode, utils, WebSocketClient};
+use tokio::sync::mpsc;
+
+#[tokio::test]
+async fn test_distribute_via_websockets() {
+    let mut node1 = setup("alice").await;
+    let mut node2 = setup("bob").await;
+
+    assert_eq!(node1.current_sha(), node2.current_sha());
+
+    let transaction = utils::fake_transaction_json("from_alice".to_string());
+    let signed_op = node1.add_transaction_local(transaction);
+    node2.handle_incoming(signed_op);
+
+    assert_eq!(node1.current_sha(), node2.current_sha());
+
+    let transaction = utils::fake_transaction_json("from_alice2".to_string());
+    let signed_op = node1.add_transaction_local(transaction);
+    node2.handle_incoming(signed_op);
+
+    assert_eq!(node1.current_sha(), node2.current_sha());
+
+    let transaction = utils::fake_transaction_json("from_alice3".to_string());
+    let signed_op = node1.add_transaction_local(transaction);
+    node2.handle_incoming(signed_op);
+
+    assert_eq!(node1.current_sha(), node2.current_sha());
+}
+
+/// Wire everything up, ignoring things we are not using in the test
+async fn setup(_: &str) -> SideNode {
+    // First, load up the keys and create a bft-crdt
+    let keys = make_keypair();
+    let crdt = BaseCrdt::<TransactionList>::new(&keys);
+
+    // Channels for internal communication, and a tokio task for stdin input
+    let (incoming_sender, incoming_receiver) = mpsc::channel::<SignedOp>(32);
+    let (_, stdin_receiver) = std::sync::mpsc::channel();
+
+    // Finally, create the node and return it
+    let handle = WebSocketClient::new(incoming_sender).await;
+    let node = SideNode::new(crdt, keys, incoming_receiver, stdin_receiver, handle);
+    node
+}