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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
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#
#      http://www.apache.org/licenses/LICENSE-2.0
#
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import pytest

from pyignite.exceptions import ReconnectError
from tests.util import *


def test_client_with_multiple_bad_servers(start_client):
    client = start_client(partition_aware=True)
    with pytest.raises(ReconnectError) as e_info:
        client.connect([("127.0.0.1", 10900), ("127.0.0.1", 10901)])
    assert str(e_info.value) == "Can not connect."


def test_client_with_failed_server(request, start_ignite_server, start_client):
    srv = start_ignite_server(4)
    try:
        client = start_client()
        client.connect([("127.0.0.1", 10804)])
        cache = client.get_or_create_cache(request.node.name)
        cache.put(1, 1)
        kill_process_tree(srv.pid)
        with pytest.raises(ConnectionResetError):
            cache.get(1)
    finally:
        kill_process_tree(srv.pid)


def test_client_with_recovered_server(request, start_ignite_server, start_client):
    srv = start_ignite_server(4)
    try:
        client = start_client()
        client.connect([("127.0.0.1", 10804)])
        cache = client.get_or_create_cache(request.node.name)
        cache.put(1, 1)

        # Kill and restart server
        kill_process_tree(srv.pid)
        srv = start_ignite_server(4)

        # First request fails
        with pytest.raises(Exception):
            cache.put(1, 2)

        # Retry succeeds
        cache.put(1, 2)
        assert cache.get(1) == 2
    finally:
        kill_process_tree(srv.pid)