fix(opcuaclient): #649 review minors - CodeBits match, Bad-only exception ctor, BadNoData + Raw-resume tests, latent-impact docs

Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe
2026-10-08 19:29:47 -04:00
parent 22e79112b6
commit b8c2136732
6 changed files with 122 additions and 8 deletions
@@ -0,0 +1,21 @@
+using Shouldly;
+using Xunit;
+using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
+
+namespace ZB.MOM.WW.OtOpcUa.Core.Abstractions.Tests.Historian;
+
+public sealed class HistoryReadStatusExceptionTests
+{
+    [Theory]
+    [InlineData(0x801F0000u)] // BadUserAccessDenied
+    [InlineData(0xC0000000u)] // severity 11 (reserved Bad)
+    public void A_Bad_code_is_carried_verbatim(uint code) =>
+        new HistoryReadStatusException(code).StatusCode.ShouldBe(code);
+
+    [Theory]
+    [InlineData(0x00000000u)] // Good
+    [InlineData(0x00A70000u)] // GoodNoData
+    [InlineData(0x40000000u)] // Uncertain
+    public void A_non_Bad_code_is_rejected(uint code) =>
+        Should.Throw<ArgumentException>(() => new HistoryReadStatusException(code));
+}