How to use test_invocation_error method in tox

Best Python code snippet using tox_python

test_result.py

Source:test_result.py

...67    setuplog2 = replog.get_envlog("py36").get_commandlog("setup")68    assert setuplog2.list == setuplog.list69@pytest.mark.parametrize("exit_code", [None, 0, 5, 128 + signal.SIGTERM, 1234, -15])70@pytest.mark.parametrize("os_name", ["posix", "nt"])71def test_invocation_error(exit_code, os_name, mocker, monkeypatch):72    monkeypatch.setattr(os, "name", value=os_name)73    mocker.spy(tox.exception, "exit_code_str")74    result = str(tox.exception.InvocationError("<command>", exit_code=exit_code))75    # check that mocker works, because it will be our only test in76    # test_z_cmdline.py::test_exit_code needs the mocker.spy above77    assert tox.exception.exit_code_str.call_count == 178    call_args = tox.exception.exit_code_str.call_args79    assert call_args == mocker.call("InvocationError", "<command>", exit_code)80    if exit_code is None:81        assert "(exited with code" not in result82    elif exit_code == -15:83        assert "(exited with code -15 (SIGTERM))" in result84    else:85        assert "(exited with code {})".format(exit_code) in result...

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