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https://github.com/ClickHouse/ClickHouse.git
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66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
import os
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import sys
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import time
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import logging
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import pytest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance('node', stay_alive=True, main_configs=['config/dictionaries_config.xml'])
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def copy_file_to_container(local_path, dist_path, container_id):
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os.system("docker cp {local} {cont_id}:{dist}".format(local=local_path, cont_id=container_id, dist=dist_path))
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config = '''<yandex>
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<dictionaries_config>/etc/clickhouse-server/dictionaries/{dictionaries_config}</dictionaries_config>
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</yandex>'''
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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.start()
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copy_file_to_container(os.path.join(SCRIPT_DIR, 'dictionaries/.'), '/etc/clickhouse-server/dictionaries', node.docker_id)
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node.query("CREATE TABLE dictionary_values (id UInt64, value_1 String, value_2 String) ENGINE=TinyLog;")
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node.query("INSERT INTO dictionary_values VALUES (0, 'Value_1', 'Value_2')")
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node.restart_clickhouse()
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yield cluster
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finally:
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cluster.shutdown()
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def change_config(dictionaries_config):
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node.replace_config("/etc/clickhouse-server/config.d/dictionaries_config.xml", config.format(dictionaries_config=dictionaries_config))
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node.query("SYSTEM RELOAD CONFIG;")
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def test(started_cluster):
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# Set config with the path to the first dictionary.
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change_config("dictionary_config.xml")
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time.sleep(10)
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assert node.query("SELECT dictGet('test_dictionary_1', 'value_1', toUInt64(0));") == 'Value_1\n'
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# Change path to the second dictionary in config.
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change_config("dictionary_config2.xml")
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time.sleep(10)
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# Check that the new dictionary is loaded.
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assert node.query("SELECT dictGet('test_dictionary_2', 'value_2', toUInt64(0));") == 'Value_2\n'
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# Check that the previous dictionary was unloaded.
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node.query_and_get_error("SELECT dictGet('test_dictionary_1', 'value', toUInt64(0));")
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