Simplified command sanitization and covered closed clients.

owncastsentry/commands.py

@@ -38,9 +38,6 @@ _SECONDS_PER_DAY = 24 * _SECONDS_PER_HOUR
 
 def _sanitize_for_plain_text(text: str) -> str:
     """Sanitize text before Markdown escaping."""
-    if not text:
-        return text
-
     sanitized = text.replace("\n", " ").replace("\r", " ")
     return " ".join(sanitized.split())
 

tests/test_owncast_client.py

@@ -477,3 +477,9 @@ class TestOpenConnectionCount:
     async def test_zero_with_no_requests(self, owncast_client: OwncastClient) -> None:
         """Return zero when no requests have been made."""
         assert owncast_client.open_connection_count == 0
+
+    async def test_zero_after_close(self, owncast_client: OwncastClient) -> None:
+        """Return zero after the HTTP session has been closed."""
+        await owncast_client.close()
+
+        assert owncast_client.open_connection_count == 0