diff options
| -rw-r--r-- | pyramid/tests/test_config/test_settings.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/pyramid/tests/test_config/test_settings.py b/pyramid/tests/test_config/test_settings.py index 2dbe9b1bb..d6fb8de67 100644 --- a/pyramid/tests/test_config/test_settings.py +++ b/pyramid/tests/test_config/test_settings.py @@ -1,5 +1,6 @@ import unittest + class TestSettingsConfiguratorMixin(unittest.TestCase): def _makeOne(self, *arg, **kw): from pyramid.config import Configurator @@ -63,6 +64,24 @@ class TestSettingsConfiguratorMixin(unittest.TestCase): settings = reg.getUtility(ISettings) self.assertEqual(settings['a'], 1) + def test_settings_parameter_dict_is_never_updated(self): + class ReadOnlyDict(dict): + def __readonly__(self, *args, **kwargs): + raise RuntimeError("Cannot modify ReadOnlyDict") + __setitem__ = __readonly__ + __delitem__ = __readonly__ + pop = __readonly__ + popitem = __readonly__ + clear = __readonly__ + update = __readonly__ + setdefault = __readonly__ + del __readonly__ + + initial = ReadOnlyDict() + config = self._makeOne(settings=initial) + config._set_settings({'a': '1'}) + + class TestSettings(unittest.TestCase): def _getTargetClass(self): |