fix: preserve SDK 2.0 client value and lifetime contracts

2026-11-10 10:19:42 -05:00
parent 4400127810
commit 33c7dc4292
38 changed files with 591 additions and 186 deletions
@@ -23,6 +23,26 @@ public class ReadWriteViewModelTests
        _vm = new ReadWriteViewModel(_service, dispatcher);
    }

+    [Fact]
+    public async Task ReadCommand_FormatsSdkArraysByteStringsAndEmptyText()
+    {
+        _vm.IsConnected = true;
+        _vm.SelectedNodeId = "ns=2;s=SomeNode";
+        foreach (var (value, expected) in new (Variant Value, string Expected)[]
+        {
+            (Variant.From(new int[] { 1, 2 }.ToArrayOf()), "[1,2]"),
+            (Variant.From(ArrayOf<int>.Empty), "[]"),
+            (Variant.From(ByteString.From(new byte[] { 3, 4 })), "[3,4]"),
+            (Variant.From(LocalizedText.Null), ""),
+            (Variant.Null, "(null)")
+        })
+        {
+            _service.ReadResult = new DataValue(value, StatusCodes.Good);
+            await _vm.ReadCommand.ExecuteAsync(null);
+            _vm.CurrentValue.ShouldBe(expected);
+        }
+    }
+
    /// <summary>Verifies that the read command cannot execute when disconnected.</summary>
    [Fact]
    public void ReadCommand_CannotExecute_WhenDisconnected()