Files
nx9-url-shortener/tests/concurrency_tests.rs
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thakares c2e138f823
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refactor(config): require explicit BZOD data directory
2026-08-27 15:06:05 +05:30

81 lines
2.6 KiB
Rust

use bzod::config::Config;
use bzod::db::Db;
use std::fs;
use std::path::PathBuf;
use std::sync::Arc;
use tokio::sync::Barrier;
fn create_temp_config(temp_dir: PathBuf) -> Config {
let mut config = Config::load_with_cli(Some(&temp_dir)).unwrap();
config.backup_dir = temp_dir.clone();
config.base_url = Some("http://bzo.in".to_string());
config
}
#[tokio::test]
async fn test_concurrent_slug_creation() {
let temp_dir =
std::env::temp_dir().join(format!("bzod_test_concurrency_{}", uuid::Uuid::new_v4()));
fs::create_dir_all(&temp_dir).unwrap();
let config = create_temp_config(temp_dir.clone());
let db = Db::init(&config).expect("Failed to init Db");
let barrier = Arc::new(Barrier::new(2));
let db_path = temp_dir.join("slugs/global_urls.db");
let b1 = barrier.clone();
let path1 = db_path.clone();
let task1 = tokio::spawn(async move {
let conn = rusqlite::Connection::open(&path1).unwrap();
b1.wait().await;
let now = chrono::Utc::now().to_rfc3339();
conn.execute(
"INSERT INTO global_urls (slug, owner_tenant_id, target_id, created_at, updated_at, status, retired_at)
VALUES ('!conc-slug', 't-tenant10', 'url10', ?1, ?2, 'active', NULL);",
rusqlite::params![now, now],
)
});
let b2 = barrier.clone();
let path2 = db_path.clone();
let task2 = tokio::spawn(async move {
let conn = rusqlite::Connection::open(&path2).unwrap();
b2.wait().await;
let now = chrono::Utc::now().to_rfc3339();
conn.execute(
"INSERT INTO global_urls (slug, owner_tenant_id, target_id, created_at, updated_at, status, retired_at)
VALUES ('!conc-slug', 't-tenant20', 'url20', ?1, ?2, 'active', NULL);",
rusqlite::params![now, now],
)
});
let res1 = task1.await.unwrap();
let res2 = task2.await.unwrap();
// Exactly one should succeed, and one should fail (due to UNIQUE constraint)
match (res1, res2) {
(Ok(_), Err(_)) => {}
(Err(_), Ok(_)) => {}
(r1, r2) => panic!(
"Concurrent creation outcome invalid. Res1: {:?}, Res2: {:?}",
r1, r2
),
}
// Verify exactly 1 record exists in global_urls
{
let urls_conn = db.global_urls.lock().unwrap();
let count: i64 = urls_conn
.query_row(
"SELECT COUNT(*) FROM global_urls WHERE slug = '!conc-slug';",
[],
|row| row.get(0),
)
.unwrap();
assert_eq!(count, 1);
}
let _ = fs::remove_dir_all(&temp_dir);
}