Rocket/contrib/sync_db_pools/lib/tests/databases.rs

121 lines
3.6 KiB
Rust

#[cfg(all(feature = "diesel_sqlite_pool", feature = "diesel_postgres_pool"))]
mod databases_tests {
use rocket_sync_db_pools::{database, diesel};
#[database("foo")]
struct TempStorage(diesel::SqliteConnection);
#[database("bar")]
struct PrimaryDb(diesel::PgConnection);
}
#[cfg(all(feature = "databases", feature = "sqlite_pool"))]
#[cfg(test)]
mod rusqlite_integration_test {
use rocket_sync_db_pools::{rusqlite, database};
use rusqlite::types::ToSql;
#[database("test_db")]
struct SqliteDb(pub rusqlite::Connection);
// Test to ensure that multiple databases of the same type can be used
#[database("test_db_2")]
struct SqliteDb2(pub rusqlite::Connection);
#[rocket::async_test]
async fn test_db() {
use rocket::figment::{Figment, util::map};
let options = map!["url" => ":memory:"];
let config = Figment::from(rocket::Config::debug_default())
.merge(("databases", map!["test_db" => &options]))
.merge(("databases", map!["test_db_2" => &options]));
let rocket = rocket::custom(config)
.attach(SqliteDb::fairing())
.attach(SqliteDb2::fairing())
.ignite()
.await
.unwrap();
let conn = SqliteDb::get_one(&rocket).await
.expect("unable to get connection");
// Rusqlite's `transaction()` method takes `&mut self`; this tests that
// the &mut method can be called inside the closure passed to `run()`.
conn.run(|conn| {
let tx = conn.transaction().unwrap();
let _: i32 = tx.query_row(
"SELECT 1", &[] as &[&dyn ToSql], |row| row.get(0)
).expect("get row");
tx.commit().expect("committed transaction");
}).await;
}
}
#[cfg(test)]
#[cfg(feature = "databases")]
mod sentinel_and_runtime_test {
use rocket::{Rocket, Build};
use r2d2::{ManageConnection, Pool};
use rocket_sync_db_pools::{database, Poolable, PoolResult};
use tokio::runtime::Runtime;
struct ContainsRuntime(Runtime);
struct TestConnection;
impl ManageConnection for ContainsRuntime {
type Connection = TestConnection;
type Error = std::convert::Infallible;
fn connect(&self) -> Result<Self::Connection, Self::Error> {
Ok(TestConnection)
}
fn is_valid(&self, _conn: &mut Self::Connection) -> Result<(), Self::Error> {
Ok(())
}
fn has_broken(&self, _conn: &mut Self::Connection) -> bool {
false
}
}
impl Poolable for TestConnection {
type Manager = ContainsRuntime;
type Error = ();
fn pool(_db_name: &str, _rocket: &Rocket<Build>) -> PoolResult<Self> {
let manager = ContainsRuntime(tokio::runtime::Runtime::new().unwrap());
Ok(Pool::builder().build(manager)?)
}
}
#[database("test_db")]
struct TestDb(TestConnection);
#[rocket::async_test]
async fn test_drop_runtime() {
use rocket::figment::{Figment, util::map};
let config = Figment::from(rocket::Config::debug_default())
.merge(("databases", map!["test_db" => map!["url" => ""]]));
let rocket = rocket::custom(config).attach(TestDb::fairing());
drop(rocket);
}
#[test]
fn test_sentinel() {
use rocket::{*, local::blocking::Client, error::ErrorKind::SentinelAborts};
#[get("/")]
fn use_db(_db: TestDb) {}
let err = Client::debug_with(routes![use_db]).unwrap_err();
assert!(matches!(err.kind(), SentinelAborts(vec) if vec.len() == 1));
}
}