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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.
80 lines
3.9 KiB
Python
80 lines
3.9 KiB
Python
import pytest
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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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node18_14 = cluster.add_instance('node18_14', image='yandex/clickhouse-server', tag='18.14.19',
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with_installed_binary=True, main_configs=["configs/config.d/test_cluster.xml"])
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node19_1 = cluster.add_instance('node19_1', image='yandex/clickhouse-server', tag='19.1.16', with_installed_binary=True,
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main_configs=["configs/config.d/test_cluster.xml"])
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node19_4 = cluster.add_instance('node19_4', image='yandex/clickhouse-server', tag='19.4.5.35',
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with_installed_binary=True, main_configs=["configs/config.d/test_cluster.xml"])
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node19_8 = cluster.add_instance('node19_8', image='yandex/clickhouse-server', tag='19.8.3.8',
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with_installed_binary=True, main_configs=["configs/config.d/test_cluster.xml"])
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node19_11 = cluster.add_instance('node19_11', image='yandex/clickhouse-server', tag='19.11.13.74',
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with_installed_binary=True, main_configs=["configs/config.d/test_cluster.xml"])
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node19_13 = cluster.add_instance('node19_13', image='yandex/clickhouse-server', tag='19.13.7.57',
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with_installed_binary=True, main_configs=["configs/config.d/test_cluster.xml"])
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node19_16 = cluster.add_instance('node19_16', image='yandex/clickhouse-server', tag='19.16.2.2',
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with_installed_binary=True, main_configs=["configs/config.d/test_cluster.xml"])
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old_nodes = [node18_14, node19_1, node19_4, node19_8, node19_11, node19_13, node19_16]
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new_node = cluster.add_instance('node_new')
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def query_from_one_node_to_another(client_node, server_node, query):
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client_node.exec_in_container(
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["bash", "-c", "/usr/bin/clickhouse client --host {} --query {!r}".format(server_node.name, query)])
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@pytest.fixture(scope="module")
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def setup_nodes():
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try:
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cluster.start()
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for n in old_nodes + [new_node]:
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n.query('''CREATE TABLE test_table (id UInt32, value UInt64) ENGINE = MergeTree() ORDER BY tuple()''')
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for n in old_nodes:
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n.query(
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'''CREATE TABLE dist_table AS test_table ENGINE = Distributed('test_cluster', 'default', 'test_table')''')
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yield cluster
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finally:
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cluster.shutdown()
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def test_client_is_older_than_server(setup_nodes):
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server = new_node
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for i, client in enumerate(old_nodes):
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query_from_one_node_to_another(client, server, "INSERT INTO test_table VALUES (1, {})".format(i))
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for client in old_nodes:
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query_from_one_node_to_another(client, server, "SELECT COUNT() FROM test_table")
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assert server.query("SELECT COUNT() FROM test_table WHERE id=1") == str(len(old_nodes)) + "\n"
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def test_server_is_older_than_client(setup_nodes):
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client = new_node
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for i, server in enumerate(old_nodes):
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query_from_one_node_to_another(client, server, "INSERT INTO test_table VALUES (2, {})".format(i))
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for server in old_nodes:
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query_from_one_node_to_another(client, server, "SELECT COUNT() FROM test_table")
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for server in old_nodes:
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assert server.query("SELECT COUNT() FROM test_table WHERE id=2") == "1\n"
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def test_distributed_query_initiator_is_older_than_shard(setup_nodes):
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distributed_query_initiator_old_nodes = [node18_14, node19_13, node19_16]
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shard = new_node
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for i, initiator in enumerate(distributed_query_initiator_old_nodes):
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initiator.query("INSERT INTO dist_table VALUES (3, {})".format(i))
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assert_eq_with_retry(shard, "SELECT COUNT() FROM test_table WHERE id=3",
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str(len(distributed_query_initiator_old_nodes)))
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assert_eq_with_retry(initiator, "SELECT COUNT() FROM dist_table WHERE id=3",
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str(len(distributed_query_initiator_old_nodes)))
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