import mock
import pytest
import re

from chalice import cli
from chalice.cli.factory import CLIFactory
from chalice.local import LocalDevServer


def test_cannot_run_local_mode_with_trailing_slash_route():
    local_stage_test = 'local_test'
    factory = mock.Mock(spec=CLIFactory)
    factory.create_config_obj.return_value.environment_variables = {}
    factory.create_config_obj.return_value.chalice_app.routes = {
        'foobar/': None
    }
    local_server = mock.Mock(spec=LocalDevServer)
    factory.create_local_server.return_value = local_server
    with pytest.raises(ValueError) as e:
        cli.run_local_server(factory, 'localhost', 8000, local_stage_test)
    assert str(e.value) == 'Route cannot end with a trailing slash: foobar/'


def test_get_system_info():
    system_info = cli.get_system_info()
    assert re.match(r'python\s*([\d.]+),?\s*(.*) (.*)', system_info)