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49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
import pytest
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import uuid
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import logging
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import time
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance("node", main_configs=["configs/with_delay_config.xml"])
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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def test_undrop_drop_and_undrop_loop(started_cluster):
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uuid_list = []
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for i in range(4):
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table_uuid = uuid.uuid1().__str__()
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uuid_list.append(table_uuid)
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logging.info(f"table_uuid: {table_uuid}")
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node.query(
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f"CREATE TABLE test_undrop_{i} UUID '{table_uuid}' (id Int32) ENGINE = MergeTree() ORDER BY id;"
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)
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node.query(f"DROP TABLE test_undrop_{i};")
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for i in range(4):
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if (
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i >= 3
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): # First 3 tables are dropped after 0, 5 and 10 seconds. Fourth is dropped after 21 seconds
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time.sleep(6)
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error = node.query_and_get_error(
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f"UNDROP TABLE test_undrop_loop_{i} UUID '{uuid_list[i]}';"
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)
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assert "UNKNOWN_TABLE" in error
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else:
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node.query(f"UNDROP TABLE test_undrop_loop_{i} UUID '{uuid_list[i]}';")
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time.sleep(5)
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