54 lines
2.1 KiB
C#
54 lines
2.1 KiB
C#
using NATS.Server.JetStream;
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using NATS.Server.JetStream.Models;
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namespace NATS.Server.Tests.JetStream;
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public class JetStreamRetentionRuntimeStrictParityTests
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{
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[Fact]
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public async Task Limits_interest_and_workqueue_retention_diverge_by_runtime_contract()
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{
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var consumers = new ConsumerManager();
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var streams = new StreamManager(consumerManager: consumers);
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streams.CreateOrUpdate(new StreamConfig
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{
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Name = "WQ_STRICT",
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Subjects = ["wq.strict"],
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Retention = RetentionPolicy.WorkQueue,
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MaxMsgs = 32,
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}).Error.ShouldBeNull();
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streams.CreateOrUpdate(new StreamConfig
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{
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Name = "INT_STRICT",
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Subjects = ["int.strict"],
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Retention = RetentionPolicy.Interest,
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MaxMsgs = 32,
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}).Error.ShouldBeNull();
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consumers.CreateOrUpdate("WQ_STRICT", new ConsumerConfig { DurableName = "WQ", AckPolicy = AckPolicy.All }).Error.ShouldBeNull();
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consumers.CreateOrUpdate("INT_STRICT", new ConsumerConfig { DurableName = "INT", AckPolicy = AckPolicy.All }).Error.ShouldBeNull();
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streams.Capture("wq.strict", "one"u8.ToArray());
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streams.Capture("wq.strict", "two"u8.ToArray());
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streams.Capture("int.strict", "one"u8.ToArray());
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streams.Capture("int.strict", "two"u8.ToArray());
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consumers.AckAll("WQ_STRICT", "WQ", 1).ShouldBeTrue();
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consumers.AckAll("INT_STRICT", "INT", 1).ShouldBeTrue();
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// Trigger another retention pass after ack-floor updates.
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streams.Capture("wq.strict", "three"u8.ToArray());
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streams.Capture("int.strict", "three"u8.ToArray());
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streams.TryGet("WQ_STRICT", out var wq).ShouldBeTrue();
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streams.TryGet("INT_STRICT", out var interest).ShouldBeTrue();
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var wqState = await wq.Store.GetStateAsync(default);
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var interestState = await interest.Store.GetStateAsync(default);
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wqState.Messages.ShouldBe((ulong)2); // seq=1 pruned by workqueue ack floor
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interestState.Messages.ShouldBe((ulong)3); // interest retention does not use ack-floor pruning
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}
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}
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