ClickHouse/dbms/tests/integration/test_mysql_protocol/test.py
2019-04-03 01:45:06 +03:00

101 lines
3.5 KiB
Python

# coding: utf-8
import os
import pytest
import pymysql.connections
from docker.models.containers import Container
from helpers.cluster import ClickHouseCluster
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
cluster = ClickHouseCluster(__file__, base_configs_dir=os.path.join(SCRIPT_DIR, './configs'))
node = cluster.add_instance('node', with_mysql=True)
server_port = 9001
@pytest.fixture(scope="module")
def started_cluster():
cluster.start()
try:
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(scope='module')
def mysql_container(started_cluster):
# type: (ClickHouseCluster) -> Container
yield started_cluster.docker_client.containers.get(started_cluster.get_instance_docker_id('mysql1'))
@pytest.fixture(scope='module')
def server_address(started_cluster):
yield started_cluster.get_instance_ip('node')
def test_select(mysql_container, server_address):
# type: (Container, str) -> None
code, (stdout, stderr) = mysql_container.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --enable-cleartext-plugin --password=123
-e "select 1 as a;"
-e "select 'тест' as b;"
'''.format(host=server_address, port=server_port), demux=True)
assert stdout == 'a\n1\nb\nтест\n'
def test_authentication(mysql_container, server_address):
# type: (Container, str) -> None
code, (stdout, stderr) = mysql_container.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --enable-cleartext-plugin --password=abc -e "select 1 as a;"
'''.format(host=server_address, port=server_port), demux=True)
assert stderr == 'mysql: [Warning] Using a password on the command line interface can be insecure.\n' \
'ERROR 193 (00000): Wrong password for user default\n'
def test_change_database(mysql_container, server_address):
# type: (Container, str) -> None
code, (stdout, stderr) = mysql_container.exec_run('''
mysql --protocol tcp -h {host} -P {port} default -u default --enable-cleartext-plugin --password=123
-e "use system;"
-e "select count(*) from (select name from tables limit 1);"
-e "use system2;"
'''.format(host=server_address, port=server_port), demux=True)
assert stdout == 'count()\n1\n'
assert stderr == "mysql: [Warning] Using a password on the command line interface can be insecure.\n" \
"ERROR 81 (00000) at line 1: Database system2 doesn't exist\n"
def test_py_client(server_address):
with pytest.raises(pymysql.InternalError) as exc_info:
pymysql.connections.Connection(host=server_address, user='default', password='abacab', database='default', port=server_port)
assert exc_info.value.args == (193, 'Wrong password for user default')
client = pymysql.connections.Connection(host=server_address, user='default', password='123', database='default', port=server_port)
with pytest.raises(pymysql.InternalError) as exc_info:
client.query('select name from tables')
assert exc_info.value.args == (60, "Table default.tables doesn't exist.")
cursor = client.cursor(pymysql.cursors.DictCursor)
cursor.execute("select 1 as a, 'тест' as b")
assert cursor.fetchall() == [{'a': '1', 'b': 'тест'}]
client.select_db('system')
with pytest.raises(pymysql.InternalError) as exc_info:
client.select_db('system2')
assert exc_info.value.args == (81, "Database system2 doesn't exist")