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https://github.com/ClickHouse/ClickHouse.git
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b75963d370
This PR formats all the `*.py` files found under the `tests/integration` folder. It also reorders the imports and cleans up a bunch of unused imports. The formatting also takes care of other things like wrapping lines and fixing spaces and indents such that the tests look more readable.
115 lines
6.5 KiB
Python
115 lines
6.5 KiB
Python
import pytest
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from helpers.client import QueryRuntimeException
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import assert_eq_with_retry
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance('node1', main_configs=["configs/config.d/clusters.xml"],
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user_configs=["configs/users.d/default_with_password.xml"], with_zookeeper=True)
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node2 = cluster.add_instance('node2', main_configs=["configs/config.d/clusters.xml"],
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user_configs=["configs/users.d/default_with_password.xml"], with_zookeeper=True)
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node3 = cluster.add_instance('node3', main_configs=["configs/config.d/clusters.xml"],
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user_configs=["configs/users.d/default_with_password.xml"], with_zookeeper=True)
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node4 = cluster.add_instance('node4', main_configs=["configs/config.d/clusters.xml"],
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user_configs=["configs/users.d/default_with_password.xml"], with_zookeeper=True)
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node5 = cluster.add_instance('node5', main_configs=["configs/config.d/clusters.xml"],
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user_configs=["configs/users.d/default_with_password.xml"], with_zookeeper=True)
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node6 = cluster.add_instance('node6', main_configs=["configs/config.d/clusters.xml"],
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user_configs=["configs/users.d/default_with_password.xml"], with_zookeeper=True)
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@pytest.fixture(scope="module")
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def start_cluster():
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try:
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cluster.start()
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for node, shard in [(node1, 1), (node2, 1), (node3, 2), (node4, 2), (node5, 3), (node6, 3)]:
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node.query(
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'''
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CREATE TABLE test_table(date Date, id UInt32, dummy UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test{shard}/replicated', '{replica}')
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PARTITION BY date
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ORDER BY id
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'''.format(shard=shard, replica=node.name), settings={"password": "clickhouse"})
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yield cluster
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finally:
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cluster.shutdown()
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def test_truncate(start_cluster):
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node1.query("insert into test_table values ('2019-02-15', 1, 2), ('2019-02-15', 2, 3), ('2019-02-15', 3, 4)",
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settings={"password": "clickhouse"})
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assert node1.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
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node2.query("system sync replica test_table", settings={"password": "clickhouse"})
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assert node2.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
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node3.query("insert into test_table values ('2019-02-16', 1, 2), ('2019-02-16', 2, 3), ('2019-02-16', 3, 4)",
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settings={"password": "clickhouse"})
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assert node3.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
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node4.query("system sync replica test_table", settings={"password": "clickhouse"})
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assert node4.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
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node3.query("truncate table test_table on cluster 'awesome_cluster'", settings={"password": "clickhouse"})
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for node in [node1, node2, node3, node4]:
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assert_eq_with_retry(node, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
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node2.query("drop table test_table on cluster 'awesome_cluster'", settings={"password": "clickhouse"})
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for node in [node1, node2, node3, node4]:
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assert_eq_with_retry(node, "select count(*) from system.tables where name='test_table'", "0",
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settings={"password": "clickhouse"})
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def test_alter(start_cluster):
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node5.query("insert into test_table values ('2019-02-15', 1, 2), ('2019-02-15', 2, 3), ('2019-02-15', 3, 4)",
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settings={"password": "clickhouse"})
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node6.query("insert into test_table values ('2019-02-15', 4, 2), ('2019-02-15', 5, 3), ('2019-02-15', 6, 4)",
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settings={"password": "clickhouse"})
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node5.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
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node6.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
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assert_eq_with_retry(node5, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
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assert_eq_with_retry(node6, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
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node6.query("OPTIMIZE TABLE test_table ON CLUSTER 'simple_cluster' FINAL", settings={"password": "clickhouse"})
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node5.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
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node6.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
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assert_eq_with_retry(node5, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
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assert_eq_with_retry(node6, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
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node6.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' DETACH PARTITION '2019-02-15'",
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settings={"password": "clickhouse"})
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assert_eq_with_retry(node5, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
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assert_eq_with_retry(node6, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
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with pytest.raises(QueryRuntimeException):
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node6.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' ATTACH PARTITION '2019-02-15'",
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settings={"password": "clickhouse"})
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node5.query("ALTER TABLE test_table ATTACH PARTITION '2019-02-15'", settings={"password": "clickhouse"})
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assert_eq_with_retry(node5, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
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assert_eq_with_retry(node6, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
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node5.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' MODIFY COLUMN dummy String",
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settings={"password": "clickhouse"})
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assert_eq_with_retry(node5, "select length(dummy) from test_table ORDER BY dummy LIMIT 1", "1",
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settings={"password": "clickhouse"})
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assert_eq_with_retry(node6, "select length(dummy) from test_table ORDER BY dummy LIMIT 1", "1",
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settings={"password": "clickhouse"})
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node6.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' DROP PARTITION '2019-02-15'",
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settings={"password": "clickhouse"})
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assert_eq_with_retry(node5, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
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assert_eq_with_retry(node6, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
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