Function copy_db_files

tests/mcp_suite/fixture.rs:372–381

Copies a SQLite database file together with any `-wal`/`-shm` sidecars.

(src: &Path, dest: &Path)

/// Copies a SQLite database file together with any `-wal`/`-shm` sidecars.
fn copy_db_files(src: &Path, dest: &Path) -> io::Result<()> {
    fs::copy(src, dest)?;
    for suffix in ["-wal", "-shm"] {
        let sidecar = sibling_with_suffix(src, suffix);
        if sidecar.exists() {
            fs::copy(&sidecar, sibling_with_suffix(dest, suffix))?;
        }
    }
    Ok(())
}

fn sibling_with_suffix(path: &Path, suffix: &str) -> PathBuf {
    let mut name = path.file_name().unwrap_or_default().to_os_string();