define playback worker status

internal/playback/state_test.go

@@ -0,0 +1,27 @@
+package playback
+
+import (
+	"errors"
+	"testing"
+	"time"
+)
+
+func TestStatusPreservesValues(t *testing.T) {
+	wantErr := errors.New("producer missing")
+	status := Status{
+		Unit:           UnitVideo,
+		State:          StateReconnecting,
+		Attempt:        2,
+		FailedAttempts: 1,
+		RetryIn:        time.Second,
+		Err:            wantErr,
+	}
+
+	if status.Unit != UnitVideo {
+		t.Errorf("Unit = %v, want %v", status.Unit, UnitVideo)
+	}
+	// Check the remaining fields similarly.
+	if !errors.Is(status.Err, wantErr) {
+		t.Errorf("Err = %v, want %v", status.Err, wantErr)
+	}
+}