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# -*- coding: utf-8 -*-
"""Test configuration loading."""
import tempfile
import unittest
from pathlib import Path
import pystow
from pystow.config_api import CONFIG_HOME_ENVVAR, _get_cfp
from pystow.utils import mock_envvar
class TestConfig(unittest.TestCase):
"""Test configuration."""
@classmethod
def setUpClass(cls) -> None:
"""Set up the class for testing."""
cls.test_section = "test"
cls.test_option = "option"
cls.test_value = "value"
cls.cfp = _get_cfp(cls.test_section)
cls.cfp.add_section(cls.test_section)
cls.cfp.set(
section=cls.test_section,
option=cls.test_option,
value=cls.test_value,
)
def test_env_cast(self):
"""Test casting works properly when getting from the environment."""
with mock_envvar("TEST_VAR", "1234"):
self.assertEqual("1234", pystow.get_config("test", "var"))
self.assertEqual("1234", pystow.get_config("test", "var", dtype=str))
self.assertEqual(1234, pystow.get_config("test", "var", dtype=int))
with self.assertRaises(ValueError):
pystow.get_config("test", "var", dtype=bool)
with self.assertRaises(TypeError):
pystow.get_config("test", "var", dtype=object)
def test_get_config(self):
"""Test lookup not existing."""
self.assertIsNone(pystow.get_config(self.test_section, "key"))
self.assertEqual("1234", pystow.get_config(self.test_section, "key", default="1234"))
value = "not_value"
self.assertEqual(
value, pystow.get_config(self.test_section, self.test_option, passthrough=value)
)
self.assertEqual(1, pystow.get_config(self.test_section, self.test_option, passthrough=1))
self.assertEqual(
1, pystow.get_config(self.test_section, self.test_option, passthrough="1", dtype=int)
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="1", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="yes", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="Yes", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="YES", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="True", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="TRUE", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="T", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough="t", dtype=bool),
)
self.assertEqual(
True,
pystow.get_config(self.test_section, self.test_option, passthrough=True, dtype=bool),
)
self.assertEqual(
True, pystow.get_config(self.test_section, self.test_option, passthrough=1, dtype=bool)
)
def test_subsection(self):
"""Test subsections."""
with tempfile.TemporaryDirectory() as directory, mock_envvar(CONFIG_HOME_ENVVAR, directory):
directory = Path(directory)
path = directory.joinpath("test.ini")
self.assertFalse(path.is_file(), msg="file should not already exist")
self.assertIsNone(pystow.get_config("test:subtest", "key"))
self.assertFalse(path.is_file(), msg="getting config should not create a file")
pystow.write_config("test:subtest", "key", "value")
self.assertTrue(path.is_file(), msg=f"{list(directory.iterdir())}")
self.assertEqual("value", pystow.get_config("test:subtest", "key"))
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