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from contextlib import contextmanager
from importlib import reload
from os import environ
from config.settings import base as settings
from django.test import TestCase
class TestDatabaseUrl(TestCase):
def test_sslmode_defaults_to_required(self):
with setenv("DATABASE_URL", "pgsql://u:p@h/d"):
self._assert_sslmode_is("require")
def test_sslmode_not_set_for_sqlite(self):
with setenv("DATABASE_URL", "sqlite:///some/path"):
self._assert_sslmode_is(None)
def test_sslmode_can_be_disabled_via_database_url(self):
with setenv("DATABASE_URL", "pgsql://u:p@h/d?sslmode=disable"):
self._assert_sslmode_is("disable")
def test_sslmode_can_be_required_via_database_url(self):
with setenv("DATABASE_URL", "pgsql://u:p@h/d?sslmode=require"):
self._assert_sslmode_is("require")
def test_database_url_with_complex_user(self):
with setenv("DATABASE_URL", "pgsql://user%40host:p@h/d"):
self._assert_user_is("user@host")
def _assert_sslmode_is(self, expected):
actual = settings.DATABASES["default"].get("OPTIONS", {}).get("sslmode")
self.assertEqual(actual, expected)
def _assert_user_is(self, expected):
actual = settings.DATABASES["default"].get("USER", "")
self.assertEqual(actual, expected)
@contextmanager
def setenv(key, value):
environ[key] = value
reload(settings)
yield
del environ[key]