From 00aebec90d349dff6ce9b27adb633b595f6d7731 Mon Sep 17 00:00:00 2001
From: Allen Porter <allen@thebends.org>
Date: Tue, 9 Feb 2021 21:59:49 -0800
Subject: [PATCH] Fix bug in test found by manual log inspection (#46309)

---
 tests/components/stream/conftest.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/components/stream/conftest.py b/tests/components/stream/conftest.py
index 75ac9377b7c..1b017667ee6 100644
--- a/tests/components/stream/conftest.py
+++ b/tests/components/stream/conftest.py
@@ -40,7 +40,8 @@ class WorkerSync:
         # Block the worker thread until the test has a chance to verify
         # the segments under test.
         logging.debug("blocking worker")
-        self._event.wait()
+        if self._event:
+            self._event.wait()
 
         # Forward to actual implementation
         self._original(stream)