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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.
105 lines
4.0 KiB
Python
105 lines
4.0 KiB
Python
import time
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import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance('node1', with_zookeeper=True)
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node2 = cluster.add_instance('node2', with_zookeeper=True)
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node3 = cluster.add_instance('node3', with_zookeeper=True, image='yandex/clickhouse-server', tag='19.1.14',
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with_installed_binary=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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time.sleep(1)
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yield cluster
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finally:
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cluster.shutdown()
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def test_creating_table_different_setting(start_cluster):
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node1.query(
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"CREATE TABLE t1 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t1', '1') ORDER BY tuple(c1) SETTINGS index_granularity_bytes = 0")
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node1.query("INSERT INTO t1 VALUES('x', 'y')")
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node2.query(
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"CREATE TABLE t1 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t1', '2') ORDER BY tuple(c1) SETTINGS enable_mixed_granularity_parts = 0")
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node1.query("INSERT INTO t1 VALUES('a', 'b')")
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node2.query("SYSTEM SYNC REPLICA t1", timeout=5)
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node1.query("SELECT count() FROM t1") == "2\n"
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node2.query("SELECT count() FROM t1") == "1\n"
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node2.query("INSERT INTO t1 VALUES('c', 'd')")
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node1.query("SYSTEM SYNC REPLICA t1", timeout=5)
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# replication works
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node1.query("SELECT count() FROM t1") == "3\n"
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node2.query("SELECT count() FROM t1") == "2\n"
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# OPTIMIZE also works correctly
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node2.query("OPTIMIZE TABLE t1 FINAL") == "3\n"
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node1.query("SYSTEM SYNC REPLICA t1", timeout=5)
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node1.query("SELECT count() FROM t1") == "3\n"
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node2.query("SELECT count() FROM t1") == "2\n"
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path_part = node1.query(
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"SELECT path FROM system.parts WHERE table = 't1' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node1.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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path_part = node2.query(
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"SELECT path FROM system.parts WHERE table = 't1' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node2.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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def test_old_node_with_new_node(start_cluster):
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node3.query(
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"CREATE TABLE t2 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t2', '3') ORDER BY tuple(c1)")
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node3.query("INSERT INTO t2 VALUES('x', 'y')")
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node2.query(
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"CREATE TABLE t2 (c1 String, c2 String) ENGINE=ReplicatedMergeTree('/clickhouse/t2', '2') ORDER BY tuple(c1) SETTINGS enable_mixed_granularity_parts = 0")
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node3.query("INSERT INTO t2 VALUES('a', 'b')")
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node2.query("SYSTEM SYNC REPLICA t2", timeout=5)
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node3.query("SELECT count() FROM t2") == "2\n"
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node2.query("SELECT count() FROM t2") == "1\n"
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node2.query("INSERT INTO t2 VALUES('c', 'd')")
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node3.query("SYSTEM SYNC REPLICA t2", timeout=5)
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# replication works
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node3.query("SELECT count() FROM t2") == "3\n"
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node2.query("SELECT count() FROM t2") == "2\n"
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# OPTIMIZE also works correctly
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node3.query("OPTIMIZE table t2 FINAL")
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node2.query("SYSTEM SYNC REPLICA t2", timeout=5)
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node3.query("SELECT count() FROM t2") == "3\n"
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node2.query("SELECT count() FROM t2") == "2\n"
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path_part = node3.query(
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"SELECT path FROM system.parts WHERE table = 't2' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node3.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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path_part = node2.query(
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"SELECT path FROM system.parts WHERE table = 't2' AND active=1 ORDER BY partition DESC LIMIT 1").strip()
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with pytest.raises(Exception): # check that we have no adaptive files
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node2.exec_in_container(["bash", "-c", "find {p} -name '*.mrk2' | grep '.*'".format(p=path_part)])
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