Hardening tests

Signed-off-by: Ilya Golshtein <igolshtein@altinity.com>

Author: ilejn

tests/integration/test_log_family_s3/test.py

@@ -75,7 +75,7 @@ def test_log_family_s3(cluster, log_engine, files_overhead, files_overhead_per_i
         node.query("TRUNCATE TABLE s3_test")
         wait_blobs_count_synchronization(cluster.minio_client, 0)
     finally:
-        node.query("DROP TABLE s3_test")
+        node.query("DROP TABLE s3_test SYNC")
 
 
 # Imitate case when error occurs while inserting into table.
@@ -111,4 +111,4 @@ def test_stripe_log_truncate(cluster):
     node.query("DETACH TABLE stripe_table")
     node.query("ATTACH TABLE stripe_table")
 
-    assert node.query("DROP TABLE stripe_table") == ""
+    assert node.query("DROP TABLE stripe_table SYNC") == ""

tests/integration/test_merge_tree_s3/test.py

@@ -668,6 +668,7 @@ def test_freeze_system_unfreeze(cluster, node_name):
 @pytest.mark.parametrize("node_name", ["node"])
 def test_s3_disk_apply_new_settings(cluster, node_name):
     node = cluster.instances[node_name]
+    check_no_objects_after_drop(cluster)
     create_table(node, "s3_test")
 
     config_path = os.path.join(