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tests: use generated record lsn instead of hardcoded one (#10990)

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... and start the initial reader with the correct lsn

Closes https://github.com/neondatabase/neon/issues/10978
This commit is contained in:
Vlad Lazar
2025-02-26 12:47:13 +00:00
committed by GitHub
parent 26bda17551
commit 622a9def6f
1 changed files with 10 additions and 5 deletions
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15
safekeeper/src/send_interpreted_wal.rs
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@@ -1001,17 +1001,22 @@ mod tests {
const WAL_READER_BATCH_SIZE: usize = 8192;
let start_lsn = Lsn::from_str("0/149FD18").unwrap();
let shard_0_start_lsn = Lsn::from_str("0/14AFE10").unwrap();
let env = Env::new(true).unwrap();
let mut next_record_lsns = Vec::default();
let tli = env
.make_timeline(NodeId(1), TenantTimelineId::generate(), start_lsn)
.await
.unwrap();
let resident_tli = tli.wal_residence_guard().await.unwrap();
let end_watch = Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, None)
.await
.unwrap();
let end_watch =
Env::write_wal(tli, start_lsn, SIZE, MSG_COUNT, Some(&mut next_record_lsns))
.await
.unwrap();
assert!(next_record_lsns.len() > 3);
let shard_0_start_lsn = next_record_lsns[3];
let end_pos = end_watch.get();
let streaming_wal_reader = StreamingWalReader::new(
@@ -1064,7 +1069,7 @@ mod tests {
);
let reader_state = reader.state();
let mut reader_fut = std::pin::pin!(reader.run(start_lsn, &None));
let mut reader_fut = std::pin::pin!(reader.run(shard_0_start_lsn, &None));
loop {
let poll = futures::poll!(reader_fut.as_mut());
assert!(poll.is_pending());