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67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
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(
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"dummy", clickhouse_path_dir="clickhouse_path", stay_alive=True
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)
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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(
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"dummy_fail", clickhouse_path_dir="clickhouse_path_fail"
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)
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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 (
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instance.exec_in_container(
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["bash", "-c", "find /var/lib/clickhouse/*/default -name *.sql* | sort"],
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privileged=True,
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user="root",
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)
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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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)
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assert instance.query("SELECT n FROM should_be_restored") == "1\n2\n3\n"
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assert (
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instance.query(
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"SELECT count() FROM system.tables WHERE name='should_be_dropped'"
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)
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== "0\n"
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)
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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(
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"CREATE TABLE b_load_second.mt (a Int32) Engine=MergeTree order by tuple()"
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)
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instance.query(
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"CREATE LIVE VIEW a_load_first.lv AS SELECT sum(a) FROM b_load_second.mt",
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settings={"allow_experimental_live_view": 1},
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)
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instance.restart_clickhouse()
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