Files
Alexey MilovidovandClaude Opus 4.8 295ced78d1 Enable more Ruff checks (F401/F403/F405/F541/F841) and clean up tests
Follow-up to #105171, which added `ruff` with a deliberately narrow,
bug-class-only rule set and left the unused-name and star-import rules
off pending a dedicated cleanup pass. This enables that second batch in
`pyproject.toml` and fixes every violation across the tree (the bulk in
integration tests):

- `F401` unused-import and `F841` unused-variable: removed, preserving
  any side-effecting right-hand side (e.g. `result = node.query(...)`
  becomes `node.query(...)`). Two `try: import ...` feature probes are
  kept with `# noqa: F401`.
- `F541` f-string-missing-placeholders: dropped the redundant `f` prefix.
- `F403`/`F405` star imports: every `from module import *` is expanded
  into explicit imports of the names actually used, taken from each
  name's real origin, so stdlib/third-party names import from their real
  source rather than through a test "convenience bundle". The now-empty
  `tests/integration/helpers/kafka/common_direct.py` bundle is removed and
  its three remaining consumers import `_VarintBytes`/`KafkaAdminClient`
  directly.

Eliminating the star imports surfaced a real bug the wildcard had masked
from `F821`: `generate_presets.py` in `test_prometheus_protocols` called
an undefined `execute_instant_query_with_http_api`; fixed to the existing
`execute_query_via_http_api`.

No `black`/`isort` reformatting was applied (neither is enforced in the
style check), so the diff is limited to the lint fixes themselves.

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
2026-06-18 23:22:25 +00:00

103 lines
2.6 KiB
Python

#!/usr/bin/env python3
import os
import time
import pytest
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import get_retry_number
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance(
"node1",
with_zookeeper=True,
)
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
yield cluster
except Exception as ex:
print(ex)
finally:
cluster.shutdown()
def test_part_finally_removed(started_cluster, request):
node1.query("DROP TABLE IF EXISTS drop_outdated_part")
retry = get_retry_number(request)
node1.query(
f"""
CREATE TABLE drop_outdated_part (Key UInt64) ENGINE = ReplicatedMergeTree('/table/d{retry}', '1') ORDER BY tuple()
SETTINGS old_parts_lifetime=10, cleanup_delay_period=10, cleanup_delay_period_random_add=1, cleanup_thread_preferred_points_per_iteration=0
"""
)
node1.query("INSERT INTO drop_outdated_part VALUES (1)")
node1.query("OPTIMIZE TABLE drop_outdated_part FINAL")
data_path = node1.query(
"SELECT arrayElement(data_paths, 1) FROM system.tables WHERE database='default' AND name='drop_outdated_part'"
).strip()
node1.exec_in_container(
[
"bash",
"-c",
f"chown -R root:root {data_path}/all_0_0_0",
],
privileged=True,
user="root",
)
node1.query(
"ALTER TABLE drop_outdated_part MODIFY SETTING old_parts_lifetime=1, cleanup_delay_period=1, cleanup_delay_period_random_add=1, cleanup_thread_preferred_points_per_iteration=0"
)
for i in range(60):
if node1.contains_in_log("Cannot quickly remove directory"):
break
time.sleep(0.5)
node1.exec_in_container(
[
"bash",
"-c",
f"chown -R {os.getuid()}:{os.getgid()} {data_path}/*",
],
privileged=True,
user="root",
)
for i in range(60):
if (
node1.query(
"SELECT count() from system.parts WHERE table = 'drop_outdated_part'"
)
== "1\n"
):
out = node1.exec_in_container(
[
"bash",
"-c",
f"ls {data_path} | grep '_' | grep 'all'",
],
privileged=True,
user="root",
)
assert (
"all_0_0_0" not in out
), f"Print found part which must be deleted: {out}"
break
time.sleep(0.5)
node1.query("DROP TABLE drop_outdated_part")