ClickHouse/tests/integration/test_materialize_mysql_database/test.py

120 lines
5.5 KiB
Python

import os
import subprocess
import time
import pymysql.cursors
import pytest
import materialize_with_ddl
from helpers.cluster import ClickHouseCluster
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
cluster = ClickHouseCluster(__file__)
clickhouse_node = cluster.add_instance('node1', main_configs=['configs/remote_servers.xml'], with_mysql=False)
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
class MySQLNodeInstance:
def __init__(self, user='root', password='clickhouse', hostname='127.0.0.1', port=3308):
self.user = user
self.port = port
self.hostname = hostname
self.password = password
self.mysql_connection = None # lazy init
def alloc_connection(self):
if self.mysql_connection is None:
self.mysql_connection = pymysql.connect(user=self.user, password=self.password, host=self.hostname, port=self.port, autocommit=True)
return self.mysql_connection
def query(self, execution_query):
with self.alloc_connection().cursor() as cursor:
cursor.execute(execution_query)
def close(self):
if self.mysql_connection is not None:
self.mysql_connection.close()
def wait_mysql_to_start(self, timeout=60):
start = time.time()
while time.time() - start < timeout:
try:
self.alloc_connection()
print "Mysql Started"
return
except Exception as ex:
print "Can't connect to MySQL " + str(ex)
time.sleep(0.5)
subprocess.check_call(['docker-compose', 'ps', '--services', 'all'])
raise Exception("Cannot wait MySQL container")
@pytest.fixture(scope="module")
def started_mysql_5_7():
mysql_node = MySQLNodeInstance('root', 'clickhouse', '127.0.0.1', 33307)
docker_compose = os.path.join(SCRIPT_DIR, 'composes', 'mysql_5_7_compose.yml')
try:
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d'])
mysql_node.wait_mysql_to_start(120)
yield mysql_node
finally:
mysql_node.close()
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'down', '--volumes', '--remove-orphans'])
@pytest.fixture(scope="module")
def started_mysql_8_0():
mysql_node = MySQLNodeInstance('root', 'clickhouse', '127.0.0.1', 33308)
docker_compose = os.path.join(SCRIPT_DIR, 'composes', 'mysql_8_0_compose.yml')
try:
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'up', '--no-recreate', '-d'])
mysql_node.wait_mysql_to_start(120)
yield mysql_node
finally:
mysql_node.close()
subprocess.check_call(['docker-compose', '-p', cluster.project_name, '-f', docker_compose, 'down', '--volumes', '--remove-orphans'])
def test_materialize_database_dml_with_mysql_5_7(started_cluster, started_mysql_5_7):
materialize_with_ddl.dml_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
def test_materialize_database_dml_with_mysql_8_0(started_cluster, started_mysql_8_0):
materialize_with_ddl.dml_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
def test_materialize_database_ddl_with_mysql_5_7(started_cluster, started_mysql_5_7):
materialize_with_ddl.drop_table_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
materialize_with_ddl.create_table_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
materialize_with_ddl.rename_table_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
materialize_with_ddl.alter_add_column_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
materialize_with_ddl.alter_drop_column_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
# mysql 5.7 cannot support alter rename column
# materialize_with_ddl.alter_rename_column_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
materialize_with_ddl.alter_rename_table_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
materialize_with_ddl.alter_modify_column_with_materialize_mysql_database(clickhouse_node, started_mysql_5_7, "mysql5_7")
def test_materialize_database_ddl_with_mysql_8_0(started_cluster, started_mysql_8_0):
materialize_with_ddl.drop_table_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.create_table_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.rename_table_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.alter_add_column_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.alter_drop_column_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.alter_rename_table_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.alter_rename_column_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")
materialize_with_ddl.alter_modify_column_with_materialize_mysql_database(clickhouse_node, started_mysql_8_0, "mysql8_0")