tests: Work around a Textual deadlock

There's a deadlock on shutdown when the pilot exits before the message pump has quiesced, but it doesn't occur when we wait for the message pump to become idle. Signed-off-by: Matt Wozniski <[email protected]>
bloomberg · Jul 2, 2024 · f11a9e3 · f11a9e3
1 parent e7f1b32
commit f11a9e3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tests/unit/test_tui_reporter.py b/tests/unit/test_tui_reporter.py
@@ -462,8 +462,9 @@ def on_snapshot_fetched(self, message):
 
     # WHEN
     async def run_test():
-        async with app.run_test():
+        async with app.run_test() as pilot:
             await all_messages_received.wait()
+            await pilot.pause()
 
     async_run(run_test())