mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-11 01:54:55 +00:00
67 lines
1.8 KiB
Python
67 lines
1.8 KiB
Python
# pylint: disable=line-too-long
|
|
# pylint: disable=unused-argument
|
|
# pylint: disable=redefined-outer-name
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance("node_default")
|
|
|
|
system_logs = [
|
|
# disabled by default
|
|
("system.text_log", 0),
|
|
# enabled by default
|
|
("system.query_log", 1),
|
|
("system.query_thread_log", 1),
|
|
("system.part_log", 1),
|
|
("system.trace_log", 1),
|
|
("system.metric_log", 1),
|
|
]
|
|
|
|
|
|
@pytest.fixture(scope="module", autouse=True)
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.fixture(scope="function")
|
|
def flush_logs():
|
|
node.query("SYSTEM FLUSH LOGS")
|
|
|
|
|
|
@pytest.mark.parametrize("table,exists", system_logs)
|
|
def test_system_logs(flush_logs, table, exists):
|
|
q = "SELECT * FROM {}".format(table)
|
|
if exists:
|
|
node.query(q)
|
|
else:
|
|
assert "Table {} doesn't exist".format(table) in node.query_and_get_error(q)
|
|
|
|
|
|
# Logic is tricky, let's check that there is no hang in case of message queue
|
|
# is not empty (this is another code path in the code).
|
|
def test_system_logs_non_empty_queue():
|
|
node.query(
|
|
"SELECT 1",
|
|
settings={
|
|
# right now defaults are the same,
|
|
# this set explicitly to avoid depends from defaults.
|
|
"log_queries": 1,
|
|
"log_queries_min_type": "QUERY_START",
|
|
},
|
|
)
|
|
node.query("SYSTEM FLUSH LOGS")
|
|
|
|
|
|
def test_system_suspend():
|
|
node.query("CREATE TABLE t (x DateTime) ENGINE=Memory;")
|
|
node.query("INSERT INTO t VALUES (now());")
|
|
node.query("SYSTEM SUSPEND FOR 1 SECOND;")
|
|
node.query("INSERT INTO t VALUES (now());")
|
|
assert "1\n" == node.query("SELECT max(x) - min(x) >= 1 FROM t;")
|