import socket
from unittest import mock

import pytest
from redis.asyncio.retry import Retry
from redis.asyncio.sentinel import SentinelManagedConnection
from redis.backoff import NoBackoff

pytestmark = pytest.mark.asyncio


async def test_connect_retry_on_timeout_error(connect_args):
    """Test that the _connect function is retried in case of a timeout"""
    connection_pool = mock.AsyncMock()
    connection_pool.get_master_address = mock.AsyncMock(
        return_value=(connect_args["host"], connect_args["port"])
    )
    conn = SentinelManagedConnection(
        retry_on_timeout=True,
        retry=Retry(NoBackoff(), 3),
        connection_pool=connection_pool,
    )
    origin_connect = conn._connect
    conn._connect = mock.AsyncMock()

    async def mock_connect():
        # connect only on the last retry
        if conn._connect.call_count <= 2:
            raise socket.timeout
        else:
            return await origin_connect()

    conn._connect.side_effect = mock_connect
    await conn.connect()
    assert conn._connect.call_count == 3
    assert connection_pool.get_master_address.call_count == 3
    await conn.disconnect()