From efc1136ffb0db49167f2b805e69fc8a26b1e17f2 Mon Sep 17 00:00:00 2001 From: alesapin Date: Tue, 25 Jun 2019 19:47:14 +0300 Subject: [PATCH] Add for interaction between old and new versions of clickhouse --- .../test_old_versions_client/__init__.py | 0 .../test_old_versions_client/test.py | 48 +++++++++++++++++++ 2 files changed, 48 insertions(+) create mode 100644 dbms/tests/integration/test_old_versions_client/__init__.py create mode 100644 dbms/tests/integration/test_old_versions_client/test.py diff --git a/dbms/tests/integration/test_old_versions_client/__init__.py b/dbms/tests/integration/test_old_versions_client/__init__.py new file mode 100644 index 00000000000..e69de29bb2d diff --git a/dbms/tests/integration/test_old_versions_client/test.py b/dbms/tests/integration/test_old_versions_client/test.py new file mode 100644 index 00000000000..8bc07be9b0f --- /dev/null +++ b/dbms/tests/integration/test_old_versions_client/test.py @@ -0,0 +1,48 @@ +import time +import pytest + +from helpers.cluster import ClickHouseCluster +from multiprocessing.dummy import Pool +from helpers.client import QueryRuntimeException, QueryTimeoutExceedException + +from helpers.test_tools import assert_eq_with_retry +cluster = ClickHouseCluster(__file__) +node18_14 = cluster.add_instance('node18_14', image='yandex/clickhouse-server:18.14.19', with_installed_binary=True) +node19_1 = cluster.add_instance('node19_1', image='yandex/clickhouse-server:19.1.16', with_installed_binary=True) +node19_4 = cluster.add_instance('node19_4', image='yandex/clickhouse-server:v19.4.5.35', with_installed_binary=True) +node19_6 = cluster.add_instance('node19_6', image='yandex/clickhouse-server:19.6.3.18', with_installed_binary=True) +node_new = cluster.add_instance('node_new') + +@pytest.fixture(scope="module") +def setup_nodes(): + try: + cluster.start() + for n in (node18_14, node19_1, node19_4, node19_6, node_new): + n.query('''CREATE TABLE test_table (date Date, id UInt32, value UInt64) ENGINE = MergeTree() ORDER BY tuple()''') + finally: + cluster.shutdown() + + +def query_from_one_node_to_another(client_node, server_node, query): + client_node.exec_in_container(["bash", "-c", "/usr/bin/clickhouse client --host {} --query '{}'".format(server_node.name, query)]) + +def test_client_from_different_versions(setup_nodes): + old_nodes = (node18_14, node19_1, node19_4, node19_6,) + # from new to old + for n in old_nodes: + query_from_one_node_to_another(node_new, n, "INSERT INTO test_table VALUES (toDate('2018-10-01'), 1, 1)") + + for n in old_nodes: + query_from_one_node_to_another(node_new, n, "SELECT COUNT() FROM test_table") + + for n in old_nodes: + assert n.query("SELECT COUNT() FROM test_table") == "1\n" + + # from old to new + for i, n in enumerate(old_nodes): + query_from_one_node_to_another(n, node_new, "INSERT INTO test_table VALUES (toDate('2018-10-01'), {i}, {i})".format(i)) + + for n in old_nodes: + query_from_one_node_to_another(n, node_new, "SELECT COUNT() FROM test_table") + + assert n.query("SELECT COUNT() FROM test_table") == str(len(old_nodes)) + "\n"