ansible/test/units/module_utils/basic/test_command_nonexisting.py

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from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import sys
import pytest
import json
import sys
import pytest
import subprocess
import ansible.module_utils.basic
from ansible.module_utils._text import to_bytes
from ansible.module_utils import basic
def test_run_non_existent_command(monkeypatch):
""" Test that `command` returns std{out,err} even if the executable is not found """
def fail_json(msg, **kwargs):
assert kwargs["stderr"] == b''
assert kwargs["stdout"] == b''
sys.exit(1)
def popen(*args, **kwargs):
raise OSError()
monkeypatch.setattr(basic, '_ANSIBLE_ARGS', to_bytes(json.dumps({'ANSIBLE_MODULE_ARGS': {}})))
monkeypatch.setattr(subprocess, 'Popen', popen)
am = basic.AnsibleModule(argument_spec={})
monkeypatch.setattr(am, 'fail_json', fail_json)
with pytest.raises(SystemExit):
am.run_command("lecho", "whatever")