minikv 2.0.0

Distributed key-value store with Raft consensus, encryption at rest, and pluggable storage backends.
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//! Integration tests for minikv

use minikv::{common::WalSyncPolicy, volume::blob::BlobStore};
use tempfile::TempDir;

#[test]
fn test_volume_persistence() {
    let dir = TempDir::new().unwrap();
    let data_path = dir.path().join("data");
    let wal_path = dir.path().join("wal");

    {
        let mut store = BlobStore::open(&data_path, &wal_path, WalSyncPolicy::Always).unwrap();
        store.put("key1", b"value1").unwrap();
        store.put("key2", b"value2").unwrap();
        store.save_snapshot().unwrap();
    }

    {
        let store = BlobStore::open(&data_path, &wal_path, WalSyncPolicy::Always).unwrap();
        assert_eq!(store.get("key1").unwrap().unwrap(), b"value1");
        assert_eq!(store.get("key2").unwrap().unwrap(), b"value2");
    }
}

#[test]
fn test_wal_replay() {
    let dir = TempDir::new().unwrap();
    let data_path = dir.path().join("data");
    let wal_path = dir.path().join("wal");

    {
        let mut store = BlobStore::open(&data_path, &wal_path, WalSyncPolicy::Always).unwrap();
        store.put("key1", b"value1").unwrap();
    }

    {
        let store = BlobStore::open(&data_path, &wal_path, WalSyncPolicy::Always).unwrap();
        assert_eq!(store.get("key1").unwrap().unwrap(), b"value1");
    }
}

#[test]
fn test_bloom_filter() {
    let dir = TempDir::new().unwrap();
    let data_path = dir.path().join("data");
    let wal_path = dir.path().join("wal");

    let mut store = BlobStore::open(&data_path, &wal_path, WalSyncPolicy::Always).unwrap();

    for i in 0..100 {
        store.put(&format!("key_{}", i), b"value").unwrap();
    }

    assert!(store.get("key_50").unwrap().is_some());

    assert!(store.get("nonexistent_key").unwrap().is_none());
}

#[test]
fn test_delete() {
    let dir = TempDir::new().unwrap();
    let data_path = dir.path().join("data");
    let wal_path = dir.path().join("wal");

    let mut store = BlobStore::open(&data_path, &wal_path, WalSyncPolicy::Always).unwrap();

    store.put("key1", b"value1").unwrap();
    assert!(store.get("key1").unwrap().is_some());

    store.delete("key1").unwrap();
    assert!(store.get("key1").unwrap().is_none());
}