import itertools as it

import os

import pytest

from open_api_framework.conf.utils import (

ENVVAR_REGISTRY,

config,

get_django_project_dir,

undefined,

)

def test_empty_list_as_default():

value = config("SOME_TEST_ENVVAR", split=True, default=[], add_to_docs=False)

assert value == []

def test_non_empty_list_as_default():

value = config("SOME_TEST_ENVVAR", split=True, default=["foo"], add_to_docs=False)

assert value == ["foo"]

def test_string_list_from_env(monkeypatch):

monkeypatch.setenv("SOME_TEST_ENVVAR", "foo,bar")

value = config("SOME_TEST_ENVVAR", split=True, default=["foo"], add_to_docs=False)

assert value == ["foo", "bar"]

def test_it_raises_warning_if_add_to_docs_module_is_not_present(monkeypatch):

monkeypatch.setenv("FOO_TEST_ENVVAR", "value")

with pytest.warns() as warnings:

value = config("FOO_TEST_ENVVAR", default="value", add_to_docs="foo_module")

assert value == "value"

# not registered to document

assert not any(var.name == "FOO_TEST_ENVAR" for var in ENVVAR_REGISTRY)

# warning mentions key actionable info

assert "FOO_TEST_ENVVAR" in str(warnings[0])

assert "foo_module" in str(warnings[0])

@pytest.mark.parametrize(

"default,split",

it.product([None, "value", "", undefined], [False, True]),

)

def test_it_doesnt_warn_if_env_is_not_set(default, split):

with pytest.WarningsRecorder() as warnings:

config("FOO_TEST_ENVVAR", default=default, add_to_docs="foo_module", split=True)

assert not warnings.list

def test_get_django_project_dir():

project_path = get_django_project_dir()

assert project_path.parts[-1] == "testapp"

# still compatible with os.path.join

settings = os.path.join(project_path, "settings.py")

assert os.path.exists(settings)