generation-aware playback statuses

internal/playback/audio_worker_test.go

@@ -116,6 +116,31 @@ func TestAudioWorkerRejectsInactiveFeed(t *testing.T) {
 	}
 }
 
+func TestAudioWorkerStatusesInheritGeneration(t *testing.T) {
+	openErr := errors.New("unavailable")
+	var statuses []Status
+	worker := newAudioWorkerForTest(
+		t,
+		&queuedAudioFactory{errs: []error{openErr}},
+		&fakeAudioSink{},
+		1,
+		func(error) bool { return true },
+		func(status Status) { statuses = append(statuses, status) },
+	)
+	_ = worker.Run(
+		withGeneration(context.Background(), 8),
+		FeedConfig{Domain: "/audio", UUID: "audio", Active: true},
+	)
+	if len(statuses) == 0 {
+		t.Fatal("no statuses emitted")
+	}
+	for _, status := range statuses {
+		if status.Generation != 8 {
+			t.Fatalf("status generation = %d, want 8: %+v", status.Generation, status)
+		}
+	}
+}
+
 func TestAudioWorkerPublishesPlayingThenFailed(t *testing.T) {
 	readErr := errors.New("audio disappeared")
 	reader := &fakeAudioReader{