def test_about_pack_settings_signal(self):
handler = ContextHandler()
handler.bind(SimpleWidget)
widget = SimpleWidget()
handler.initialize(widget)
fn = Mock()
widget.settingsAboutToBePacked.connect(fn)
handler.pack_data(widget)
self.assertEqual(1, fn.call_count)
handler.update_defaults(widget)
self.assertEqual(2, fn.call_count)
def test_write_defaults_stores_version(self):
handler = ContextHandler()
handler.bind(SimpleWidget)
widget = SimpleWidget()
widget.current_context = None
widget.context_settings = [DummyContext() for _ in range(3)]
handler.update_defaults(widget)
f = BytesIO()
f.close = lambda: None
with patch("builtins.open", Mock(return_value=f)):
handler.write_defaults()
f.seek(0)
pickle.load(f) # settings
contexts = pickle.load(f)
for c in contexts:
self.assertEqual(c.values.get("__version__", 0xBAD), 1)
def test_schema_only_settings(self):
handler = ContextHandler()
with override_default_settings(SimpleWidget, handler=ContextHandler):
handler.bind(SimpleWidget)
# fast_save should not update defaults
widget = SimpleWidget()
handler.initialize(widget)
context = widget.current_context = handler.new_context()
widget.context_settings.append(context)
handler.fast_save(widget, 'schema_only_context_setting', 5)
self.assertEqual(
handler.known_settings['schema_only_context_setting'].default, None)
handler.fast_save(widget, 'component.schema_only_context_setting', 5)
self.assertEqual(
handler.known_settings['component.schema_only_context_setting'].default, "only")
# update_defaults should not update defaults
widget.schema_only_context_setting = 5
handler.update_defaults(widget)
self.assertEqual(
handler.known_settings['schema_only_context_setting'].default, None)
widget.component.schema_only_setting = 5
self.assertEqual(
handler.known_settings['component.schema_only_context_setting'].default, "only")
# close_context should pack setting
widget.schema_only_context_setting = 5
widget.component.context_setting = 5
widget.component.schema_only_context_setting = 5
handler.close_context(widget)
global_values = handler.global_contexts[0].values
self.assertTrue('context_setting' in global_values)
self.assertFalse('schema_only_context_setting' in global_values)
self.assertTrue('context_setting' in global_values["component"])
self.assertFalse('schema_only_context_setting' in global_values["component"])