test_run.py 文件源码

def test_main_failed_exec(monkeypatch, capsys):
    def mock_execvpe(file, args, env):
        raise OSError(errno.ENOMEM, "It did not work, Michael")

    monkeypatch.setattr('os.execvpe', mock_execvpe)

    def check_run_main(dirname):
        project_dir_disable_dedicated_env(dirname)
        result = main(Args(directory=dirname))

        assert 1 == result

    with_directory_contents_completing_project_file(
        {DEFAULT_PROJECT_FILENAME: """
commands:
  default:
    conda_app_entry: python --version

"""}, check_run_main)

    out, err = capsys.readouterr()
    assert "" == out
    assert 'Failed to execute' in err
    assert 'It did not work, Michael' in err