storage: use goldenscripts for MVCC tests

src/raft/log.rs

@@ -365,6 +365,7 @@ mod tests {
  impl goldenscript::Runner for TestRunner {
  fn run(&mut self, command: &goldenscript::Command) -> Result<String, Box<dyn Error>> {
  let mut output = String::new();
+ // TODO: use [ops] tag instead of oplog= parameters. See MVCC runner.
  match command.name.as_str() {
  // append [COMMAND] [oplog=BOOL]
  "append" => {

src/storage/engine.rs

@@ -207,7 +207,7 @@ pub mod test {
  format!(
  "{} → {}",
  Self::format_bytes(key),
- value.map(|v| Self::format_bytes(v)).unwrap_or("None".to_string())
+ value.map(Self::format_bytes).unwrap_or("None".to_string())
  )
  }
 
@@ -300,7 +300,7 @@ pub mod test {
  /// panicking if they produce different results. Engine implementations
  /// should not have any observable differences in behavior.
  ///
- /// TODO: use this in more tests, e.g. MVCC tests.
+ /// TODO: use this in more tests, e.g. SQL tests.
  pub struct Mirror<A: Engine, B: Engine> {
  pub a: A,
  pub b: B,