mirror of
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.
166 lines
7.3 KiB
Python
166 lines
7.3 KiB
Python
from contextlib import contextmanager
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## sudo -H pip install PyMySQL
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import pymysql.cursors
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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', main_configs=['configs/remote_servers.xml'], with_mysql=True)
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create_table_sql_template = """
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CREATE TABLE `clickhouse`.`{}` (
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`id` int(11) NOT NULL,
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`name` varchar(50) NOT NULL,
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`age` int NOT NULL default 0,
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`money` int NOT NULL default 0,
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`source` enum('IP','URL') DEFAULT 'IP',
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PRIMARY KEY (`id`)) ENGINE=InnoDB;
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"""
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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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conn = get_mysql_conn()
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## create mysql db and table
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create_mysql_db(conn, 'clickhouse')
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yield cluster
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finally:
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cluster.shutdown()
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def test_insert_select(started_cluster):
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table_name = 'test_insert_select'
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conn = get_mysql_conn()
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create_mysql_table(conn, table_name)
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node1.query('''
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CREATE TABLE {}(id UInt32, name String, age UInt32, money UInt32) ENGINE = MySQL('mysql1:3306', 'clickhouse', '{}', 'root', 'clickhouse');
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'''.format(table_name, table_name))
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node1.query(
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"INSERT INTO {}(id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000) ".format(
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table_name))
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assert node1.query("SELECT count() FROM {}".format(table_name)).rstrip() == '10000'
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assert node1.query("SELECT sum(money) FROM {}".format(table_name)).rstrip() == '30000'
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conn.close()
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def test_replace_select(started_cluster):
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table_name = 'test_replace_select'
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conn = get_mysql_conn()
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create_mysql_table(conn, table_name)
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node1.query('''
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CREATE TABLE {}(id UInt32, name String, age UInt32, money UInt32) ENGINE = MySQL('mysql1:3306', 'clickhouse', '{}', 'root', 'clickhouse', 1);
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'''.format(table_name, table_name))
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node1.query(
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"INSERT INTO {}(id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000) ".format(
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table_name))
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node1.query(
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"INSERT INTO {}(id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000) ".format(
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table_name))
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assert node1.query("SELECT count() FROM {}".format(table_name)).rstrip() == '10000'
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assert node1.query("SELECT sum(money) FROM {}".format(table_name)).rstrip() == '30000'
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conn.close()
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def test_insert_on_duplicate_select(started_cluster):
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table_name = 'test_insert_on_duplicate_select'
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conn = get_mysql_conn()
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create_mysql_table(conn, table_name)
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node1.query('''
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CREATE TABLE {}(id UInt32, name String, age UInt32, money UInt32) ENGINE = MySQL('mysql1:3306', 'clickhouse', '{}', 'root', 'clickhouse', 0, 'update money = money + values(money)');
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'''.format(table_name, table_name))
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node1.query(
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"INSERT INTO {}(id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000) ".format(
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table_name))
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node1.query(
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"INSERT INTO {}(id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000) ".format(
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table_name))
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assert node1.query("SELECT count() FROM {}".format(table_name)).rstrip() == '10000'
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assert node1.query("SELECT sum(money) FROM {}".format(table_name)).rstrip() == '60000'
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conn.close()
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def test_where(started_cluster):
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table_name = 'test_where'
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conn = get_mysql_conn()
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create_mysql_table(conn, table_name)
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node1.query('''
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CREATE TABLE {}(id UInt32, name String, age UInt32, money UInt32) ENGINE = MySQL('mysql1:3306', 'clickhouse', '{}', 'root', 'clickhouse');
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'''.format(table_name, table_name))
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node1.query(
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"INSERT INTO {}(id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000) ".format(
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table_name))
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assert node1.query("SELECT count() FROM {} WHERE name LIKE '%name_%'".format(table_name)).rstrip() == '10000'
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assert node1.query("SELECT count() FROM {} WHERE name NOT LIKE '%tmp_%'".format(table_name)).rstrip() == '10000'
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assert node1.query("SELECT count() FROM {} WHERE money IN (1, 2, 3)".format(table_name)).rstrip() == '10000'
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assert node1.query("SELECT count() FROM {} WHERE money IN (1, 2, 4, 5, 6)".format(table_name)).rstrip() == '0'
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assert node1.query(
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"SELECT count() FROM {} WHERE money NOT IN (1, 2, 4, 5, 6)".format(table_name)).rstrip() == '10000'
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assert node1.query(
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"SELECT count() FROM {} WHERE name LIKE concat('name_', toString(1))".format(table_name)).rstrip() == '1'
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conn.close()
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def test_table_function(started_cluster):
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conn = get_mysql_conn()
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create_mysql_table(conn, 'table_function')
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table_function = "mysql('mysql1:3306', 'clickhouse', '{}', 'root', 'clickhouse')".format('table_function')
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assert node1.query("SELECT count() FROM {}".format(table_function)).rstrip() == '0'
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node1.query(
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"INSERT INTO {} (id, name, money) select number, concat('name_', toString(number)), 3 from numbers(10000)".format(
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'TABLE FUNCTION ' + table_function))
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assert node1.query("SELECT count() FROM {}".format(table_function)).rstrip() == '10000'
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assert node1.query("SELECT sum(c) FROM ("
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"SELECT count() as c FROM {} WHERE id % 3 == 0"
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" UNION ALL SELECT count() as c FROM {} WHERE id % 3 == 1"
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" UNION ALL SELECT count() as c FROM {} WHERE id % 3 == 2)".format(table_function,
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table_function,
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table_function)).rstrip() == '10000'
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assert node1.query("SELECT sum(`money`) FROM {}".format(table_function)).rstrip() == '30000'
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node1.query("INSERT INTO {} (id, name, age, money) SELECT id + 100000, name, age, money FROM {}".format(
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'TABLE FUNCTION ' + table_function, table_function))
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assert node1.query("SELECT sum(`money`) FROM {}".format(table_function)).rstrip() == '60000'
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conn.close()
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def test_enum_type(started_cluster):
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table_name = 'test_enum_type'
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conn = get_mysql_conn()
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create_mysql_table(conn, table_name)
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node1.query('''
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CREATE TABLE {}(id UInt32, name String, age UInt32, money UInt32, source Enum8('IP' = 1, 'URL' = 2)) ENGINE = MySQL('mysql1:3306', 'clickhouse', '{}', 'root', 'clickhouse', 1);
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'''.format(table_name, table_name))
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node1.query("INSERT INTO {} (id, name, age, money, source) VALUES (1, 'name', 0, 0, 'URL')".format(table_name))
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assert node1.query("SELECT source FROM {} LIMIT 1".format(table_name)).rstrip() == 'URL'
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conn.close()
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def get_mysql_conn():
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conn = pymysql.connect(user='root', password='clickhouse', host='127.0.0.1', port=3308)
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return conn
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def create_mysql_db(conn, name):
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with conn.cursor() as cursor:
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cursor.execute(
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"CREATE DATABASE {} DEFAULT CHARACTER SET 'utf8'".format(name))
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def create_mysql_table(conn, tableName):
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with conn.cursor() as cursor:
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cursor.execute(create_table_sql_template.format(tableName))
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if __name__ == '__main__':
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with contextmanager(started_cluster)() as cluster:
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for name, instance in cluster.instances.items():
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print name, instance.ip_address
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raw_input("Cluster created, press any key to destroy...")
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