Files
stoatchat/crates/delta/src/util/test.rs
Paul Makles 6838b0b1f0 refactor: ensure in-memory database consistency
test: update authifier to allow for in-memory tests
ci: explicitly run in-memory and mongo tests
2023-09-10 14:49:27 +01:00

118 lines
2.9 KiB
Rust

use futures::StreamExt;
use rand::Rng;
use redis_kiss::redis::aio::PubSub;
use revolt_database::{events::client::EventV1, Database, User};
use revolt_quark::authifier::{
models::{Account, Session},
Authifier,
};
use rocket::local::asynchronous::Client;
pub struct TestHarness {
pub client: Client,
authifier: Authifier,
pub db: Database,
sub: PubSub,
event_buffer: Vec<EventV1>,
}
impl TestHarness {
pub async fn new() -> TestHarness {
dotenv::dotenv().ok();
let client = Client::tracked(crate::web().await)
.await
.expect("valid rocket instance");
let mut sub = redis_kiss::open_pubsub_connection()
.await
.expect("`PubSub`");
sub.psubscribe("*").await.unwrap();
let db = client
.rocket()
.state::<Database>()
.expect("`Database`")
.clone();
let authifier = client
.rocket()
.state::<Authifier>()
.expect("`Authifier`")
.clone();
TestHarness {
client,
authifier,
db,
sub,
event_buffer: vec![],
}
}
pub fn rand_string() -> String {
let mut rng = rand::thread_rng();
(&mut rng)
.sample_iter(rand::distributions::Alphanumeric)
.take(20)
.map(char::from)
.collect()
}
pub async fn new_user(&self) -> (Account, Session, User) {
let account = Account::new(
&self.authifier,
format!("{}@revolt.chat", TestHarness::rand_string()),
"password".to_string(),
false,
)
.await
.expect("`Account`");
let session = account
.create_session(&self.authifier, String::new())
.await
.expect("`Session`");
let user = User::create(
&self.db,
TestHarness::rand_string(),
account.id.to_string(),
None,
)
.await
.expect("`User`");
(account, session, user)
}
pub async fn wait_for_event<F>(&mut self, predicate: F) -> EventV1
where
F: Fn(&EventV1) -> bool,
{
for event in &self.event_buffer {
if predicate(event) {
// does not remove from buffer
return event.clone();
}
}
let mut stream = self.sub.on_message();
while let Some(item) = stream.next().await {
let payload: EventV1 = redis_kiss::decode_payload(&item.unwrap()).unwrap();
if predicate(&payload) {
return payload;
}
self.event_buffer.push(payload);
}
// WARNING: if predicate is never satisfied, this will never return
// should add a timeout for events so tests can fail gracefully
unreachable!()
}
}