plano/model_server/app/tests/test_cli_stop_server.py
CTran 25dddcbfd9
fix model server stop process (#217)
* fix model server stop process

* replace

* replace

* add test

* add multiple pids test

* add check install for linux

* reformat
2024-10-24 19:21:47 -07:00

55 lines
2.4 KiB
Python

import unittest
from unittest.mock import patch, MagicMock
import subprocess
import time
from app.cli import kill_process
class TestStopServer(unittest.TestCase):
@patch("subprocess.run")
def test_stop_server_no_process(self, mock_run):
# Mock subprocess.run to simulate no process listening on the port
mock_run.return_value.returncode = 1
with patch("builtins.print") as mock_print:
kill_process(port=51000)
mock_print.assert_called_with("No process found listening on port 51000.")
@patch("subprocess.run")
def test_stop_server_process_killed(self, mock_run):
# Simulate lsof returning a process id
mock_run.side_effect = [
MagicMock(returncode=0, stdout="uvicorn 1234 user LISTEN\n"),
MagicMock(returncode=0), # for killing the process
MagicMock(returncode=1), # for checking the process after it is killed
]
with patch("builtins.print") as mock_print:
kill_process(port=51000, wait=True, timeout=5)
mock_print.assert_any_call("Killing model server process with PID 1234")
mock_print.assert_any_call("Process 1234 has been killed.")
@patch("subprocess.run")
def test_stop_server_multiple_pids(self, mock_run):
# Simulate lsof returning multiple process ids (e.g., 1234 and 5678)
mock_run.side_effect = [
MagicMock(
returncode=0,
stdout="uvicorn 1234 user LISTEN\nuvicorn 5678 user LISTEN\n",
), # lsof output
MagicMock(returncode=0), # first kill command for PID 1234
MagicMock(returncode=1), # PID 1234 is successfully terminated
MagicMock(returncode=0), # second kill command for PID 5678
MagicMock(returncode=1), # PID 5678 is successfully terminated
]
with patch("builtins.print") as mock_print:
kill_process(port=51000, wait=True, timeout=5)
# Assert that the function tried to kill both PIDs
mock_print.assert_any_call("Killing model server process with PID 1234")
mock_print.assert_any_call("Process 1234 has been killed.")
mock_print.assert_any_call("Killing model server process with PID 5678")
mock_print.assert_any_call("Process 5678 has been killed.")
if __name__ == "__main__":
unittest.main()