PYTHON-1590 Avoid thread limit in tests

ShaneHarvey · ShaneHarvey · commit 9d8024d9ea86 · 2018-06-15T13:17:37.000-07:00
diff --git a/test/test_retryable_writes.py b/test/test_retryable_writes.py
@@ -97,6 +97,8 @@ def run_scenario(self):
         error = None
 
         db = rs_or_single_client(**test['clientOptions']).pymongo_test
+        # Close the client explicitly to avoid having too many threads open.
+        self.addCleanup(db.client.close)
         try:
             result = run_operation(db.test, test)
         except (ConnectionFailure, OperationFailure) as exc:
diff --git a/test/test_transactions.py b/test/test_transactions.py
@@ -347,6 +347,8 @@ def run_scenario(self):
         # with ScenarioDict.
         client = rs_client(event_listeners=[listener],
                            **dict(test['clientOptions']))
+        # Close the client explicitly to avoid having too many threads open.
+        self.addCleanup(client.close)
 
         # Kill all sessions before and after each test to prevent an open
         # transaction (from a test failure) from blocking collection/database
