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91 lines
2.6 KiB
Python
91 lines
2.6 KiB
Python
import os
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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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DICTIONARY_FILES = [
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"configs/dictionaries/FileSourceConfig.xml",
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"configs/dictionaries/ExecutableSourceConfig.xml",
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"configs/dictionaries/source.csv",
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"configs/dictionaries/HTTPSourceConfig.xml",
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"configs/dictionaries/ClickHouseSourceConfig.xml",
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]
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cluster = ClickHouseCluster(__file__)
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instance = cluster.add_instance("node", dictionaries=DICTIONARY_FILES)
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def prepare():
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node = instance
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path = "/source.csv"
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script_dir = os.path.dirname(os.path.realpath(__file__))
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node.copy_file_to_container(
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os.path.join(script_dir, "./http_server.py"), "/http_server.py"
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)
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node.copy_file_to_container(
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os.path.join(script_dir, "configs/dictionaries/source.csv"), "./source.csv"
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)
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node.exec_in_container(
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[
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"bash",
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"-c",
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"python3 /http_server.py --data-path={tbl} --schema=http --host=localhost --port=5555".format(
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tbl=path
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),
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],
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detach=True,
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)
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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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prepare()
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yield cluster
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finally:
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cluster.shutdown()
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def test_work(start_cluster):
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query = instance.query
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instance.query("SYSTEM RELOAD DICTIONARIES")
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assert query("SELECT dictGetString('test_file', 'first', toUInt64(1))") == "\\'a\n"
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assert query("SELECT dictGetString('test_file', 'second', toUInt64(1))") == '"b\n'
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assert (
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query("SELECT dictGetString('test_executable', 'first', toUInt64(1))")
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== "\\'a\n"
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)
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assert (
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query("SELECT dictGetString('test_executable', 'second', toUInt64(1))")
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== '"b\n'
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)
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caught_exception = ""
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try:
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instance.query(
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"CREATE TABLE source (id UInt64, first String, second String, third String) ENGINE=TinyLog;"
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)
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instance.query(
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"INSERT INTO default.source VALUES (1, 'aaa', 'bbb', 'cccc'), (2, 'ddd', 'eee', 'fff')"
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)
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instance.query("SELECT dictGetString('test_clickhouse', 'second', toUInt64(1))")
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except Exception as e:
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caught_exception = str(e)
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assert caught_exception.find("Limit for result exceeded") != -1
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# It is possible that the HTTP server takes long time to start accepting connections
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assert_eq_with_retry(
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instance, "SELECT dictGetString('test_http', 'first', toUInt64(1))", "\\'a\n"
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)
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assert_eq_with_retry(
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instance, "SELECT dictGetString('test_http', 'second', toUInt64(1))", '"b\n'
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)
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