78 lines
2 KiB
Rust
78 lines
2 KiB
Rust
use crate::*;
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use crate::sled_adapter::SledDb;
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fn test_suite(db: Db) -> Result<()> {
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let tree = db.open_tree("tree")?;
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let ka: &[u8] = &b"test"[..];
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let kb: &[u8] = &b"zwello"[..];
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let kint: &[u8] = &b"tz"[..];
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let va: &[u8] = &b"plop"[..];
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let vb: &[u8] = &b"plip"[..];
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let vc: &[u8] = &b"plup"[..];
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tree.insert(ka, va)?;
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assert_eq!(tree.get(ka)?, Some(va.into()));
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let res = db.transaction::<_, (), _>(|tx| {
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assert_eq!(tx.get(&tree, ka)?, Some(va.into()));
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tx.insert(&tree, ka, vb)?;
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assert_eq!(tx.get(&tree, ka)?, Some(vb.into()));
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tx.commit(12)
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});
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assert!(matches!(res, Ok(12)));
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assert_eq!(tree.get(ka)?, Some(vb.into()));
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let res = db.transaction::<(), _, _>(|tx| {
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assert_eq!(tx.get(&tree, ka)?, Some(vb.into()));
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tx.insert(&tree, ka, vc)?;
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assert_eq!(tx.get(&tree, ka)?, Some(vc.into()));
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tx.abort(42)
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});
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assert!(matches!(res, Err(TxError::Abort(42))));
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assert_eq!(tree.get(ka)?, Some(vb.into()));
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let mut iter = tree.iter()?;
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assert_eq!(iter.next().unwrap().unwrap(), (ka.into(), vb.into()));
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assert!(iter.next().is_none());
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tree.insert(kb, vc)?;
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assert_eq!(tree.get(kb)?, Some(vc.into()));
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let mut iter = tree.iter()?;
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assert_eq!(iter.next().unwrap().unwrap(), (ka.into(), vb.into()));
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assert_eq!(iter.next().unwrap().unwrap(), (kb.into(), vc.into()));
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assert!(iter.next().is_none());
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let mut iter = tree.range(kint..)?;
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assert_eq!(iter.next().unwrap().unwrap(), (kb.into(), vc.into()));
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assert!(iter.next().is_none());
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let mut iter = tree.range_rev(..kint)?;
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assert_eq!(iter.next().unwrap().unwrap(), (ka.into(), vb.into()));
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assert!(iter.next().is_none());
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let mut iter = tree.iter_rev()?;
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assert_eq!(iter.next().unwrap().unwrap(), (kb.into(), vc.into()));
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assert_eq!(iter.next().unwrap().unwrap(), (ka.into(), vb.into()));
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assert!(iter.next().is_none());
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Ok(())
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}
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#[test]
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fn test_sled_db() -> Result<()> {
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let path = mktemp::Temp::new_dir().unwrap();
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let db = SledDb::new(sled::open(path.to_path_buf()).unwrap());
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test_suite(db)?;
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drop(path);
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Ok(())
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}
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