Function test_view_operations

atomic-core/src/pristine/txn/write/tests.rs:33–65

()

    #[test]
    fn test_view_operations() {
        let dir = tempdir().unwrap();
        let db_path = dir.path().join("pristine");
        let pristine = Pristine::open(&db_path).unwrap();

        let mut txn = pristine.write_txn().unwrap();

        // Create a view
        let mut view = txn.open_or_create_view("main").unwrap();
        assert_eq!(view.name, "main");
        assert_eq!(view.change_count, 0);

        // Add a change
        let hash = Hash::of(b"change 1");
        let change_id = txn.register_change(&hash).unwrap();
        let seq = txn.put_change(&mut view, change_id, &hash).unwrap();
        assert_eq!(seq, 0);
        assert_eq!(view.change_count, 1);

        // Update view state
        txn.update_view(&view).unwrap();

        // List views
        let views = txn.list_views().unwrap();
        assert_eq!(views, vec!["main"]);

        txn.commit().unwrap();

        // Read back
        let txn = pristine.read_txn().unwrap();
        let view = txn.get_view("main").unwrap().unwrap();
        assert_eq!(view.change_count, 1);
    }

    #[test]
    fn test_register_tag() {