test(comm): de-race StreamRelay null-map + SiteConnectionUp gauge under load (#288)

2026-06-19 05:00:13 -04:00
parent ab40534986
commit 84cb8c2abb
2 changed files with 21 additions and 5 deletions
@@ -279,8 +279,16 @@ public class StreamRelayActorTests : TestKit
        var ts = DateTimeOffset.UtcNow;
        actor.Tell(new AttributeValueChanged("Inst", "Path", "Name", null, "Good", ts));

-        Thread.Sleep(500);
-        Assert.True(channel.Reader.TryRead(out var evt));
+        // Poll for the relayed event with a generous timeout instead of a single
+        // fixed Thread.Sleep + one-shot TryRead. Under full-suite CPU
+        // oversubscription the actor may not have processed the Tell within a
+        // fixed 500ms window, racing the read; AwaitAssert retries until the
+        // channel has the item (or the generous deadline elapses).
+        SiteStreamEvent? evt = null;
+        AwaitAssert(
+            () => Assert.True(channel.Reader.TryRead(out evt), "Expected a relayed proto event on the channel"),
+            TimeSpan.FromSeconds(5));
+        Assert.NotNull(evt);
        Assert.Equal("", evt.AttributeChanged.Value);
    }