feat: execute post-baseline jetstream parity plan

2026-02-23 12:11:19 -05:00
parent c3763e83d6
commit b41e6ff320
58 changed files with 1430 additions and 102 deletions
--- a/tests/NATS.Server.Tests/JetStreamStreamPolicyParityTests.cs
+++ b/tests/NATS.Server.Tests/JetStreamStreamPolicyParityTests.cs
@@ -0,0 +1,38 @@
+using NATS.Server.JetStream.Models;
+using NATS.Server.JetStream;
+
+namespace NATS.Server.Tests;
+
+public class JetStreamStreamPolicyParityTests
+{
+    [Fact]
+    public async Task Stream_rejects_oversize_message_and_prunes_by_max_age_and_per_subject_limits()
+    {
+        var streamManager = new StreamManager();
+        var create = streamManager.CreateOrUpdate(new StreamConfig
+        {
+            Name = "P",
+            Subjects = ["p.*"],
+            MaxMsgSize = 8,
+            MaxAgeMs = 20,
+            MaxMsgsPer = 1,
+        });
+        create.Error.ShouldBeNull();
+
+        var oversized = streamManager.Capture("p.a", "0123456789"u8.ToArray());
+        oversized.ShouldNotBeNull();
+        oversized!.ErrorCode.ShouldBe(10054);
+
+        streamManager.Capture("p.a", "one"u8.ToArray())!.ErrorCode.ShouldBeNull();
+        streamManager.Capture("p.a", "two"u8.ToArray())!.ErrorCode.ShouldBeNull();
+
+        streamManager.TryGet("P", out var handle).ShouldBeTrue();
+        var beforeAgePrune = await handle.Store.GetStateAsync(default);
+        beforeAgePrune.Messages.ShouldBe((ulong)1);
+
+        await Task.Delay(30);
+        streamManager.Capture("p.b", "x"u8.ToArray())!.ErrorCode.ShouldBeNull();
+        var afterAgePrune = await handle.Store.GetStateAsync(default);
+        afterAgePrune.Messages.ShouldBe((ulong)1);
+    }
+}