def test_version(capsys):
with pytest.raises(SystemExit) as error:
cli.parse_args(['--version'])
assert error.value.args[0] == 0
stdout, _ = capsys.readouterr()
assert stdout.strip() == version
def test_host(capsys):
arguments = cli.parse_args(['--host=127.0.0.1'])
assert arguments.host == '127.0.0.1'
def test_port(capsys):
arguments = cli.parse_args(['--port=80'])
assert arguments.port == 80
def test_defaults(capsys):
arguments = cli.parse_args([])
assert arguments.host == '0.0.0.0'
assert arguments.port == 8080