netx/tests/test_ne_netmiko_show.py
oliver 8bdaaaacbf Add NE capability descriptors and native async exec jobs for agents.
Expose recommended_mode/hints on getManagedNe, support background exec-jobs with getNeExecJob in MCP, and allow linux_shell on MikroTik as well as Linux.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-06 18:32:14 +08:00

48 lines
1.8 KiB
Python

"""Tests for Netmiko show helpers (IOSv leftover-prompt drain; no re-send)."""
from __future__ import annotations
import unittest
from unittest.mock import MagicMock, patch
from netx_api.ne_netmiko import drain_read_channel, send_show_command
class DrainReadChannelTests(unittest.TestCase):
def test_drains_until_idle(self) -> None:
conn = MagicMock()
conn.read_channel.side_effect = ["R2#\n", "", "", "", ""]
out = drain_read_channel(conn, idle_reads=3, pause_sec=0.0)
self.assertEqual(out, "R2#\n")
self.assertGreaterEqual(conn.read_channel.call_count, 4)
def test_clear_buffer_when_no_read_channel(self) -> None:
conn = MagicMock(spec=["clear_buffer"])
self.assertEqual(drain_read_channel(conn), "")
conn.clear_buffer.assert_called_once()
class SendShowCommandTests(unittest.TestCase):
@patch("netx_api.ne_netmiko.drain_read_channel")
def test_drains_then_sends_once(self, drain: MagicMock) -> None:
conn = MagicMock()
conn.send_command.return_value = "*12:00:00 UTC"
out = send_show_command(conn, "show clock", read_timeout=30)
self.assertEqual(out, "*12:00:00 UTC")
conn.send_command.assert_called_once()
conn.send_command_timing.assert_not_called()
drain.assert_called_once_with(conn)
@patch("netx_api.ne_netmiko.drain_read_channel")
def test_empty_output_does_not_resend(self, drain: MagicMock) -> None:
conn = MagicMock()
conn.send_command.return_value = ""
out = send_show_command(conn, "show version", read_timeout=30)
self.assertEqual(out, "")
conn.send_command.assert_called_once()
conn.send_command_timing.assert_not_called()
drain.assert_called_once_with(conn)
if __name__ == "__main__":
unittest.main()