def update_with_env(config: Config) -> None:
"""
Override config values from environment variables.
"""
overrides = {}
for k in config.keys():
env_var = "TUTOR_" + k
if env_var in os.environ:
overrides[k] = serialize.parse(os.environ[env_var])
config.update(overrides)
def test_parse_int(self):
self.assertEqual(1, serialize.parse("1"))
def test_parse_weird_chars(self):
self.assertEqual("*@google.com", serialize.parse("*@google.com"))
def test_parse_str(self):
self.assertEqual("abcd", serialize.parse("abcd"))
def test_parse_list(self):
self.assertEqual(["abcd"], serialize.parse('["abcd"]'))
def test_parse_invalid_format(self):
self.assertEqual('["abcd"', serialize.parse('["abcd"'))
def test_parse_null(self):
self.assertIsNone(serialize.parse("null"))
def test_parse_bool(self):
self.assertEqual(True, serialize.parse("true"))
self.assertEqual(False, serialize.parse("false"))
def test_parse_empty_string(self):
self.assertEqual("", serialize.parse("''"))
