42 lines
1.5 KiB
C#
42 lines
1.5 KiB
C#
using NATS.Server.JetStream.Storage;
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namespace NATS.Server.JetStream.Tests;
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public class FileStoreTests
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{
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[Fact]
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public async Task FileStore_recovers_messages_after_restart()
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{
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var dir = Directory.CreateTempSubdirectory();
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await using (var store = new FileStore(new FileStoreOptions { Directory = dir.FullName }))
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await store.AppendAsync("foo", "payload"u8.ToArray(), default);
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await using var recovered = new FileStore(new FileStoreOptions { Directory = dir.FullName });
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(await recovered.GetStateAsync(default)).Messages.ShouldBe((ulong)1);
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}
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[Fact]
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public async Task Snapshot_round_trip_preserves_headers_and_payload_separately()
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{
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var srcDir = Directory.CreateTempSubdirectory();
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var dstDir = Directory.CreateTempSubdirectory();
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await using var src = new FileStore(new FileStoreOptions { Directory = srcDir.FullName });
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var hdr = "NATS/1.0\r\nX-Test: two\r\n\r\n"u8.ToArray();
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var msg = "payload-two"u8.ToArray();
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var (seq, _) = src.StoreMsg("events.a", hdr, msg, 0L);
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var snapshot = await src.CreateSnapshotAsync(default);
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await using var dst = new FileStore(new FileStoreOptions { Directory = dstDir.FullName });
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await dst.RestoreSnapshotAsync(snapshot, default);
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var loaded = dst.LoadMsg(seq, null);
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loaded.Header.ShouldNotBeNull();
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loaded.Header.ShouldBe(hdr);
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loaded.Data.ShouldNotBeNull();
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loaded.Data.ShouldBe(msg);
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}
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}
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