feat(batch14): complete group1 write path and wave1 tests

2026-02-28 15:10:46 -05:00
parent 7670488369
commit 4f0a7f40fc
7 changed files with 869 additions and 6 deletions
--- a/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/JetStreamClusterLongTests.Impltests.cs
+++ b/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/ImplBacklog/JetStreamClusterLongTests.Impltests.cs
@@ -0,0 +1,60 @@
+using System.Diagnostics;
+using Shouldly;
+using ZB.MOM.NatsNet.Server;
+
+namespace ZB.MOM.NatsNet.Server.Tests.ImplBacklog;
+
+public sealed class JetStreamClusterLongTests
+{
+    [Fact] // T:1219
+    public void LongFileStoreEnforceMsgPerSubjectLimit_ShouldSucceed()
+    {
+        var root = Path.Combine(Path.GetTempPath(), $"impl-fs-long-{Guid.NewGuid():N}");
+        Directory.CreateDirectory(root);
+
+        JetStreamFileStore? fs = null;
+        try
+        {
+            fs = JetStreamFileStore.NewFileStore(
+                new FileStoreConfig { StoreDir = root, BlockSize = 1024 },
+                new StreamConfig
+                {
+                    Name = "zzz",
+                    Storage = StorageType.FileStorage,
+                    Subjects = ["test.>"],
+                    MaxMsgsPer = 1,
+                    MaxMsgs = -1,
+                    MaxBytes = -1,
+                    Discard = DiscardPolicy.DiscardOld,
+                    Retention = RetentionPolicy.LimitsPolicy,
+                });
+
+            const int keys = 4_000;
+            const int rewriteCount = 30_000;
+
+            for (var i = 0; i < keys; i++)
+            {
+                fs.StoreMsg($"test.{i:000000}", null, "seed"u8.ToArray(), 0).Seq.ShouldBeGreaterThan(0UL);
+            }
+
+            var sw = Stopwatch.StartNew();
+            for (var i = 0; i < rewriteCount; i++)
+            {
+                var n = Random.Shared.Next(keys);
+                fs.StoreMsg($"test.{n:000000}", null, "rewrite"u8.ToArray(), 0).Seq.ShouldBeGreaterThan(0UL);
+            }
+            sw.Stop();
+
+            var totals = fs.SubjectsTotals("test.*");
+            totals.Count.ShouldBe(keys);
+            totals.Values.All(v => v <= 1UL).ShouldBeTrue();
+            sw.Elapsed.ShouldBeLessThan(TimeSpan.FromSeconds(30));
+        }
+        finally
+        {
+            fs?.Stop();
+            if (Directory.Exists(root))
+                Directory.Delete(root, recursive: true);
+        }
+    }
+}