batch36 task3 group-b primitives checkpoint

2026-02-28 22:59:08 -05:00
parent 82c2f4ed1c
commit 3c974fbe55
6 changed files with 405 additions and 0 deletions
--- a/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/StreamLifecycleGroupBTests.cs
+++ b/dotnet/tests/ZB.MOM.NatsNet.Server.Tests/JetStream/StreamLifecycleGroupBTests.cs
@@ -0,0 +1,137 @@
+using Shouldly;
+using ZB.MOM.NatsNet.Server;
+
+namespace ZB.MOM.NatsNet.Server.Tests.JetStream;
+
+public sealed class StreamLifecycleGroupBTests
+{
+    [Fact]
+    public void MaxMsgSize_UsesConfiguredLimit()
+    {
+        var stream = CreateStream(new StreamConfig
+        {
+            Name = "ORDERS",
+            Subjects = ["orders.*"],
+            Storage = StorageType.MemoryStorage,
+            MaxMsgSize = 1024,
+        });
+
+        stream.MaxMsgSize().ShouldBeGreaterThan(1024UL);
+    }
+
+    [Fact]
+    public void AutoTuneFileStorageBlockSize_WithMaxMsgsPer_UsesKvDefault()
+    {
+        var stream = CreateStream(new StreamConfig
+        {
+            Name = "KV",
+            Subjects = ["kv.>"],
+            Storage = StorageType.MemoryStorage,
+            MaxMsgsPer = 10,
+        });
+
+        var cfg = new FileStoreConfig();
+        stream.AutoTuneFileStorageBlockSize(cfg);
+        cfg.BlockSize.ShouldBe(FileStoreDefaults.DefaultKvBlockSize);
+    }
+
+    [Fact]
+    public void ClusterSequenceHelpers_RoundTripValues()
+    {
+        var stream = CreateStream();
+        stream.SetCLFS(4);
+        stream.SetLastSeq(10);
+
+        stream.GetCLFS().ShouldBe(4UL);
+        stream.LastSeqValue().ShouldBe(10UL);
+        stream.LastSeqAndCLFS().ShouldBe((10UL, 4UL));
+    }
+
+    [Fact]
+    public void CreatedTime_SetCreatedTime_UpdatesValue()
+    {
+        var stream = CreateStream();
+        var timestamp = DateTime.UtcNow.AddMinutes(-5);
+
+        stream.SetCreatedTime(timestamp);
+
+        stream.CreatedTime().ShouldBe(timestamp);
+    }
+
+    [Fact]
+    public void Update_AndUpdatePedantic_ApplyConfig()
+    {
+        var stream = CreateStream();
+
+        var updated = new StreamConfig { Name = "ORDERS", Subjects = ["orders.v2"], Storage = StorageType.MemoryStorage };
+        stream.Update(updated).ShouldBeNull();
+        stream.GetConfig().Subjects.ShouldBe(["orders.v2"]);
+
+        var updatedAgain = new StreamConfig { Name = "ORDERS", Subjects = ["orders.v3"], Storage = StorageType.MemoryStorage };
+        stream.UpdatePedantic(updatedAgain, pedantic: true).ShouldBeNull();
+        stream.GetConfig().Subjects.ShouldBe(["orders.v3"]);
+    }
+
+    [Fact]
+    public void CheckStreamCfg_NormalizesSubjects_AndRejectsNegativeMaxMsgSize()
+    {
+        var (server, error) = NatsServer.NewServer(new ServerOptions());
+        error.ShouldBeNull();
+        server.ShouldNotBeNull();
+
+        var account = new Account { Name = "A" };
+
+        var (normalized, okError) = server.CheckStreamCfg(new StreamConfig { Name = "ORDERS", Storage = StorageType.MemoryStorage }, account, pedantic: false);
+        okError.ShouldBeNull();
+        normalized.Subjects.ShouldBe(["ORDERS.>"]);
+
+        var (_, badError) = server.CheckStreamCfg(new StreamConfig
+        {
+            Name = "ORDERS",
+            Storage = StorageType.MemoryStorage,
+            MaxMsgSize = -1,
+        }, account, pedantic: false);
+        badError.ShouldNotBeNull();
+    }
+
+    [Fact]
+    public void JsAccount_ConfigUpdateCheck_DetectsInvalidChanges()
+    {
+        var jsa = new JsAccount();
+        var current = new StreamConfig { Name = "ORDERS", Storage = StorageType.MemoryStorage };
+
+        jsa.ConfigUpdateCheck(current, new StreamConfig { Name = "DIFFERENT", Storage = StorageType.MemoryStorage }).ShouldNotBeNull();
+        jsa.ConfigUpdateCheck(current, new StreamConfig { Name = "ORDERS", Storage = StorageType.FileStorage }).ShouldNotBeNull();
+        jsa.ConfigUpdateCheck(current, new StreamConfig { Name = "ORDERS", Storage = StorageType.MemoryStorage }).ShouldBeNull();
+    }
+
+    [Fact]
+    public void JsAccount_SubjectsOverlap_IgnoresOwnAssignment()
+    {
+        var jsa = new JsAccount();
+        var assignment = new StreamAssignment();
+        var stream = CreateStream(new StreamConfig
+        {
+            Name = "ORDERS",
+            Subjects = ["orders.*"],
+            Storage = StorageType.MemoryStorage,
+        });
+        stream.SetStreamAssignment(assignment);
+        jsa.Streams["ORDERS"] = stream;
+
+        jsa.SubjectsOverlap(["orders.created"], assignment).ShouldBeFalse();
+        jsa.SubjectsOverlap(["orders.created"], ownAssignment: null).ShouldBeTrue();
+    }
+
+    private static NatsStream CreateStream(StreamConfig? cfg = null)
+    {
+        cfg ??= new StreamConfig { Name = "ORDERS", Subjects = ["orders.*"], Storage = StorageType.MemoryStorage };
+        return NatsStream.Create(
+            new Account { Name = "A" },
+            cfg,
+            null,
+            new JetStreamMemStore(cfg.Clone()),
+            null,
+            null)!;
+    }
+}