Files
movies-diary/crates/adapters/nats/src/tests/relay.rs

38 lines
1.2 KiB
Rust

use super::*;
use domain::value_objects::UserId;
use uuid::Uuid;
fn event() -> DomainEvent {
DomainEvent::UserUpdated {
user_id: UserId::from_uuid(Uuid::new_v4()),
}
}
#[test]
fn relaying_the_same_row_twice_sets_the_same_msg_id() {
let id = EventId::new();
let event = event();
let first = relay_message("p", Some(&id), &event).unwrap();
let second = relay_message("p", Some(&id), &event).unwrap();
assert_eq!(first.msg_id, Some(id.value().to_string()));
assert_eq!(first.msg_id, second.msg_id);
assert_eq!(first.subject, "p.user.updated");
}
#[test]
fn a_legacy_row_without_an_id_has_no_msg_id() {
let message = relay_message("p", None, &event()).unwrap();
assert_eq!(message.msg_id, None);
let decoded: serde_json::Value = serde_json::from_slice(&message.payload).unwrap();
assert!(decoded.get("event_id").is_none());
}
#[test]
fn the_body_carries_the_event_id_for_the_consumer() {
let id = EventId::new();
let message = relay_message("p", Some(&id), &event()).unwrap();
let decoded: serde_json::Value = serde_json::from_slice(&message.payload).unwrap();
assert_eq!(decoded["event_id"], id.value().to_string());
assert_eq!(decoded["type"], "UserUpdated");
}