Files
komp_ac/server/tests/common/mod.rs

89 lines
2.5 KiB
Rust

// tests/common/mod.rs
use dotenvy::dotenv;
use rand::distr::Alphanumeric;
use rand::Rng;
use sqlx::{postgres::PgPoolOptions, Connection, Executor, PgConnection, PgPool};
use std::env;
fn get_database_url() -> String {
dotenv().ok();
env::var("TEST_DATABASE_URL").expect("TEST_DATABASE_URL must be set")
}
async fn get_root_connection() -> PgConnection {
PgConnection::connect(&get_database_url())
.await
.expect("Failed to create root connection to test database")
}
/// The primary test setup function.
/// Creates a new, unique schema and returns a connection pool that is scoped to that schema.
/// This is the key to test isolation.
pub async fn setup_isolated_db() -> PgPool {
let mut root_conn = get_root_connection().await;
// Make schema names more unique - include timestamp + random
let schema_name = format!(
"test_{}_{}",
std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_nanos(),
rand::thread_rng()
.sample_iter(&Alphanumeric)
.take(8)
.map(char::from)
.collect::<String>()
.to_lowercase()
);
root_conn
.execute(format!("CREATE SCHEMA \"{}\"", schema_name).as_str())
.await
.unwrap_or_else(|_| panic!("Failed to create schema: {}", schema_name));
root_conn
.execute("CREATE SCHEMA IF NOT EXISTS \"default\"")
.await
.unwrap();
let pool = PgPoolOptions::new()
.max_connections(5)
.after_connect(move |conn, _meta| {
let schema_name = schema_name.clone();
Box::pin(async move {
conn.execute(format!("SET search_path TO \"{}\", \"default\", \"public\"", schema_name).as_str())
.await?;
Ok(())
})
})
.connect(&get_database_url())
.await
.expect("Failed to create isolated pool");
sqlx::migrate!()
.run(&pool)
.await
.expect("Migrations failed in isolated schema");
sqlx::query!(
r#"
INSERT INTO schemas (name)
VALUES ('default')
ON CONFLICT (name) DO NOTHING
"#
)
.execute(&pool)
.await
.expect("Failed to insert test profile in isolated schema");
pool
}
/// Compatibility alias for the old function name
/// This allows existing tests to continue working without modification
pub async fn setup_test_db() -> PgPool {
setup_isolated_db().await
}