Issue #14: implement event streaming and backpressure

2026-04-26 17:59:27 -04:00
parent 015fa1f50d
commit 77eac95f33
12 changed files with 701 additions and 35 deletions
@@ -109,6 +109,32 @@ public sealed class WorkerClientTests
        Assert.Equal(MxEventFamily.OperationComplete, events.Current.Event.Family);
    }

+    [Fact]
+    public async Task ReadLoop_WhenEventQueueOverflows_FaultsClient()
+    {
+        await using PipePair pipePair = await PipePair.CreateAsync();
+        await using WorkerClient client = CreateClient(
+            pipePair,
+            new WorkerClientOptions
+            {
+                EventChannelCapacity = 1,
+                HeartbeatGrace = TimeSpan.FromSeconds(30),
+                HeartbeatCheckInterval = TimeSpan.FromSeconds(30),
+            });
+        await CompleteHandshakeAsync(client, pipePair);
+
+        await pipePair.WorkerWriter.WriteAsync(
+            CreateEventEnvelope(sequence: 11, MxEventFamily.OnDataChange));
+        await pipePair.WorkerWriter.WriteAsync(
+            CreateEventEnvelope(sequence: 12, MxEventFamily.OnDataChange));
+
+        await WaitUntilAsync(
+            () => client.State == WorkerClientState.Faulted,
+            TestTimeout);
+
+        Assert.Equal(WorkerClientState.Faulted, client.State);
+    }
+
    [Fact]
    public async Task ReadLoop_WhenPipeDisconnects_FaultsClient()
    {