feat(adminui): add connection-health signal to in-process broadcaster + bridges

2026-06-11 09:20:36 -04:00
parent 565b77e6cf
commit 3a0e0907e4
4 changed files with 130 additions and 2 deletions
@@ -48,4 +48,52 @@ public sealed class InProcessBroadcasterTests
        var broadcaster = new InProcessBroadcaster<int>();
        Should.NotThrow(() => broadcaster.Publish(42));
    }
+
+    [Fact]
+    public void New_broadcaster_is_not_connected()
+    {
+        var broadcaster = new InProcessBroadcaster<string>();
+
+        broadcaster.IsConnected.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void SetConnected_true_flips_state_and_raises_once()
+    {
+        var broadcaster = new InProcessBroadcaster<string>();
+        var raised = new List<bool>();
+        broadcaster.ConnectionStateChanged += raised.Add;
+
+        broadcaster.SetConnected(true);
+
+        broadcaster.IsConnected.ShouldBeTrue();
+        raised.ShouldBe([true]);
+    }
+
+    [Fact]
+    public void SetConnected_same_value_does_not_raise()
+    {
+        var broadcaster = new InProcessBroadcaster<string>();
+        var raised = new List<bool>();
+        broadcaster.ConnectionStateChanged += raised.Add;
+
+        broadcaster.SetConnected(true);
+        broadcaster.SetConnected(true);
+
+        raised.ShouldBe([true]);
+    }
+
+    [Fact]
+    public void SetConnected_false_after_true_raises_false()
+    {
+        var broadcaster = new InProcessBroadcaster<string>();
+        var raised = new List<bool>();
+        broadcaster.ConnectionStateChanged += raised.Add;
+
+        broadcaster.SetConnected(true);
+        broadcaster.SetConnected(false);
+
+        broadcaster.IsConnected.ShouldBeFalse();
+        raised[^1].ShouldBeFalse();
+    }
 }