import os

import pytest
from dynaconf import Validator

from pyinfra.config.loader import load_settings
from pyinfra.config.validators import webserver_validators


@pytest.fixture
def test_validators():
    return [
        Validator("test.value.int", must_exist=True, is_type_of=int),
        Validator("test.value.str", must_exist=True, is_type_of=str),
    ]


class TestConfig:
    def test_config_validation(self):
        os.environ["WEBSERVER__HOST"] = "localhost"
        os.environ["WEBSERVER__PORT"] = "8080"

        validators = webserver_validators

        test_settings = load_settings(validators=validators)

        assert test_settings.webserver.host == "localhost"

    def test_env_into_correct_type_conversion(self, test_validators):
        os.environ["TEST__VALUE__INT"] = "1"
        os.environ["TEST__VALUE__STR"] = "test"

        test_settings = load_settings(validators=test_validators)

        assert test_settings.test.value.int == 1
        assert test_settings.test.value.str == "test"