def test_can_read_settings_from_environment(self):
setting = ''.join([ random.choice(string.ascii_letters)
for _ in range(5) ])
os.environ['ROTD_TEST_VAR'] = setting
self.assertEqual(get_env_setting('ROTD_TEST_VAR'), setting)
del os.environ['ROTD_TEST_VAR'] # Clean up after ourselves
def test_raises_improperly_configured_on_missing_env_var(self):
with self.assertRaises(ImproperlyConfigured) as ex:
get_env_setting('ROTD_TEST_VAR')
self.assertIn('ROTD_TEST_VAR', str(ex.exception))
