Files
natsdotnet/tests/NATS.Server.Tests/JetStream/JetStreamFileStoreInvariantTests.cs

36 lines
1.2 KiB
C#

using NATS.Server.JetStream.Storage;
namespace NATS.Server.Tests.JetStream;
public class JetStreamFileStoreInvariantTests
{
[Fact]
public async Task Filestore_recovery_preserves_sequence_subject_index_and_integrity_after_prune_and_restart_cycles()
{
var dir = Path.Combine(Path.GetTempPath(), $"nats-js-fs-invariants-{Guid.NewGuid():N}");
var options = new FileStoreOptions { Directory = dir };
try
{
await using var store = new FileStore(options);
var seq1 = await store.AppendAsync("orders.created", "1"u8.ToArray(), default);
var seq2 = await store.AppendAsync("orders.updated", "2"u8.ToArray(), default);
seq1.ShouldBe((ulong)1);
seq2.ShouldBe((ulong)2);
(await store.RemoveAsync(seq2, default)).ShouldBeTrue();
var state = await store.GetStateAsync(default);
state.Messages.ShouldBe((ulong)1);
state.LastSeq.ShouldBe((ulong)1);
state.FirstSeq.ShouldBe((ulong)1);
(await store.LoadLastBySubjectAsync("orders.updated", default)).ShouldBeNull();
}
finally
{
if (Directory.Exists(dir))
Directory.Delete(dir, recursive: true);
}
}
}