Files
bft-crdt-experiment/side-node/tests/crdt.rs

46 lines
1.3 KiB
Rust

use bft_crdt_derive::add_crdt_fields;
use bft_json_crdt::json_crdt::{BaseCrdt, CrdtNode, IntoCrdtNode};
use bft_json_crdt::op::ROOT_ID;
use bft_json_crdt::{keypair::make_keypair, list_crdt::ListCrdt};
#[add_crdt_fields]
#[derive(Clone, CrdtNode)]
struct ListExample {
list: ListCrdt<char>,
}
// case 1 - send valid updates
#[test]
fn test_valid_updates() {
// Insert to crdt.doc on local node, test applying the same operation to a remote node
// and check that the view is the same
let key = make_keypair();
let mut crdt = BaseCrdt::<ListExample>::new(&key);
let _a = crdt.doc.list.insert(ROOT_ID, 'a').sign(&key);
let _b = crdt.doc.list.insert(_a.id(), 'b').sign(&key);
let _c = crdt.doc.list.insert(_b.id(), 'c').sign(&key);
assert_eq!(crdt.doc.list.view(), vec!['a', 'b', 'c']);
let key2 = make_keypair();
let mut crdt2 = BaseCrdt::<ListExample>::new(&key2);
crdt2.apply(_a.clone());
crdt2.apply(_b);
crdt2.apply(_c.clone());
assert_eq!(
crdt2.doc.list.view(),
crdt.doc.list.view(),
"views should be equal"
);
crdt2.apply(_a.clone());
crdt2.apply(_a);
assert_eq!(
crdt.doc.list.view(),
crdt2.doc.list.view(),
"views are still equal after repeated applies"
);
}