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

52 lines
1.6 KiB
Python

import pytest
from helpers.cluster import CLICKHOUSE_CI_MIN_TESTED_VERSION, ClickHouseCluster
cluster = ClickHouseCluster(__file__)
node_shard = cluster.add_instance("node1", main_configs=["configs/remote_servers.xml"])
node_dist = cluster.add_instance(
"node2",
main_configs=["configs/remote_servers.xml"],
image="clickhouse/clickhouse-server",
tag=CLICKHOUSE_CI_MIN_TESTED_VERSION,
stay_alive=True,
with_installed_binary=True,
)
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
node_shard.query(
"CREATE TABLE local_table(id UInt32, val String) ENGINE = MergeTree ORDER BY id"
)
node_dist.query(
"CREATE TABLE local_table(id UInt32, val String) ENGINE = MergeTree ORDER BY id"
)
node_dist.query(
"CREATE TABLE dist_table(id UInt32, val String) ENGINE = Distributed(test_cluster, default, local_table, rand())"
)
yield cluster
finally:
cluster.shutdown()
def test_distributed_in_tuple(started_cluster):
node_dist.query("SYSTEM STOP DISTRIBUTED SENDS dist_table")
node_dist.query("INSERT INTO dist_table VALUES (1, 'foo')")
assert node_dist.query("SELECT count() FROM dist_table") == "0\n"
assert node_shard.query("SELECT count() FROM local_table") == "0\n"
node_dist.restart_with_latest_version(signal=9)
node_dist.query("SYSTEM FLUSH DISTRIBUTED dist_table")
assert node_dist.query("SELECT count() FROM dist_table") == "1\n"
assert node_shard.query("SELECT count() FROM local_table") == "1\n"