Files
nx9-url-shortener/tests/wal_recovery_tests.rs
T

105 lines
2.7 KiB
Rust

use bzod::config::Config;
use bzod::db::Db;
use std::fs;
use std::path::PathBuf;
fn create_temp_config(temp_dir: PathBuf) -> Config {
let mut config = Config::load();
config.data_dir = temp_dir.clone();
config.backup_dir = temp_dir.clone();
config.base_url = Some("http://bzo.in".to_string());
config
}
#[tokio::test]
async fn test_wal_recovery_after_backup() {
let temp_dir = std::env::temp_dir().join(format!("bzod_test_wal_rec_{}", 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 _ = bzod::cli::create_user::run(
Some("testuser".to_string()),
Some("password123".to_string()),
None,
config.clone(),
)
.await
.unwrap();
let user_id = {
let conn = db.users.lock().unwrap();
bzod::db::users::get_user_by_username(&conn, "testuser")
.unwrap()
.unwrap()
.id
};
// 1. Write some content
{
let conn = bzod::jobs::open_user_content_conn(&db, user_id).unwrap();
bzod::db::content::create_url_extended(
&conn,
"!wal-slug",
"https://google.com/wal",
None,
None,
&vec![],
None,
None,
None,
)
.unwrap();
}
// 2. Perform backup (this checkpoints and flushes WAL to DB files)
let backup_file = temp_dir.join("testuser-backup.tar.zst");
bzod::cli::backup_user::run(
"testuser".to_string(),
Some(backup_file.to_string_lossy().to_string()),
None,
config.clone(),
)
.await
.unwrap();
// 3. Restore user
bzod::cli::restore_user::run(
backup_file.to_string_lossy().to_string(),
None,
config.clone(),
)
.await
.unwrap();
// 4. Verify that restored databases are consistent and can successfully perform WAL writes
{
let conn = bzod::jobs::open_user_content_conn(&db, user_id).unwrap();
// SQLite integrity check
bzod::db::sqlite::integrity_check(&conn, "content").unwrap();
// Write a new url after restore to verify WAL write works
bzod::db::content::create_url_extended(
&conn,
"!new-wal-slug",
"https://google.com/new-wal",
None,
None,
&vec![],
None,
None,
None,
)
.unwrap();
let url = bzod::db::content::get_url_by_code(&conn, "!new-wal-slug")
.unwrap()
.unwrap();
assert_eq!(url.destination, "https://google.com/new-wal");
}
let _ = fs::remove_dir_all(&temp_dir);
}