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47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
import time
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import pytest
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from helpers.cluster import ClickHouseCluster
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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 = ClickHouseCluster(__file__)
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instance = cluster.add_instance('dummy', clickhouse_path_dir='clickhouse_path', stay_alive=True)
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cluster.start()
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cluster_fail = ClickHouseCluster(__file__, name='fail')
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instance_fail = cluster_fail.add_instance('dummy_fail', clickhouse_path_dir='clickhouse_path_fail')
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with pytest.raises(Exception):
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cluster_fail.start()
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cluster_fail.shutdown() # cleanup
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yield cluster
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finally:
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cluster.shutdown()
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def test_sophisticated_default(started_cluster):
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instance = started_cluster.instances['dummy']
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instance.query("INSERT INTO sophisticated_default (c) VALUES (0)")
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assert instance.query("SELECT a, b, c FROM sophisticated_default") == "3\t9\t0\n"
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def test_partially_dropped_tables(started_cluster):
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instance = started_cluster.instances['dummy']
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assert instance.exec_in_container(['bash', '-c', 'find /var/lib/clickhouse -name *.sql* | sort'], privileged=True, user='root') \
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== "/var/lib/clickhouse/metadata/default/should_be_restored.sql\n" \
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"/var/lib/clickhouse/metadata/default/sophisticated_default.sql\n"
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assert instance.query("SELECT n FROM should_be_restored") == "1\n2\n3\n"
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assert instance.query("SELECT count() FROM system.tables WHERE name='should_be_dropped'") == "0\n"
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def test_live_view_dependency(started_cluster):
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instance = started_cluster.instances['dummy']
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instance.query("CREATE DATABASE a_load_first")
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instance.query("CREATE DATABASE b_load_second")
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instance.query("CREATE TABLE b_load_second.mt (a Int32) Engine=MergeTree order by tuple()")
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instance.query("CREATE LIVE VIEW a_load_first.lv AS SELECT sum(a) FROM b_load_second.mt", settings={'allow_experimental_live_view': 1})
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instance.restart_clickhouse()
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