import time

import pytest
from helpers.cluster import ClickHouseCluster
from helpers.network import PartitionManager

cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance(
    "node1",
    main_configs=[
        "configs/config.d/zookeeper_session_timeout.xml",
        "configs/remote_servers.xml",
    ],
    with_zookeeper=True,
)


@pytest.fixture(scope="module")
def start_cluster():
    try:
        cluster.start()
        node1.query(
            "CREATE DATABASE zktest ENGINE=Ordinary;",
            settings={"allow_deprecated_database_ordinary": 1},
        )  # Different behaviour with Atomic
        node1.query(
            """
            CREATE TABLE zktest.atomic_drop_table (n UInt32)
            ENGINE = ReplicatedMergeTree('/clickhouse/zktest/tables/atomic_drop_table', 'node1')
            PARTITION BY n ORDER BY n
            """
        )
        yield cluster
    finally:
        cluster.shutdown()


def test_atomic_delete_with_stopped_zookeeper(start_cluster):
    node1.query("insert into zktest.atomic_drop_table values (8192)")

    with PartitionManager() as pm:
        pm.drop_instance_zk_connections(node1)
        error = node1.query_and_get_error(
            "DROP TABLE zktest.atomic_drop_table"
        )  # Table won't drop
        assert error != ""

    time.sleep(5)
    assert "8192" in node1.query("select * from zktest.atomic_drop_table")