def test_read_defaults(self):
handler = SettingsHandler()
handler.widget_class = SimpleWidget
defaults = {'a': 5, 'b': {1: 5}}
with self.override_default_settings(SimpleWidget, defaults):
handler.read_defaults()
self.assertEqual(handler.defaults, defaults)
def test_read_defaults(self):
handler = SettingsHandler()
handler.widget_class = SimpleWidget
defaults = {'a': 5, 'b': {1: 5}}
with self.override_default_settings(SimpleWidget, defaults):
handler.read_defaults()
self.assertEqual(handler.defaults, defaults)
def test_read_defaults(self):
default_settings = {'a': 5, 'b': {1: 5}}
f, settings_file = mkstemp(suffix='.ini')
with open(settings_file, 'wb') as f:
pickle.dump(default_settings, f)
handler = SettingsHandler()
handler._get_settings_filename = lambda: settings_file
handler.read_defaults()
self.assertEqual(handler.defaults, default_settings)
os.remove(settings_file)
def test_read_defaults_migrates_settings(self):
handler = SettingsHandler()
handler.widget_class = SimpleWidget
migrate_settings = Mock()
with patch.object(SimpleWidget, "migrate_settings", migrate_settings):
# Old settings without version
settings = {"value": 5}
with self.override_default_settings(SimpleWidget, settings):
handler.read_defaults()
migrate_settings.assert_called_with(settings, 0)
migrate_settings.reset()
# Settings with version
settings_with_version = dict(settings)
settings_with_version[VERSION_KEY] = 1
with self.override_default_settings(SimpleWidget, settings_with_version):
handler.read_defaults()
migrate_settings.assert_called_with(settings, 1)
def test_read_defaults_migrates_settings(self):
handler = SettingsHandler()
handler.widget_class = SimpleWidget
migrate_settings = Mock()
with patch.object(SimpleWidget, "migrate_settings", migrate_settings):
# Old settings without version
settings = {"value": 5}
with self.override_default_settings(SimpleWidget, settings):
handler.read_defaults()
migrate_settings.assert_called_with(settings, 0)
migrate_settings.reset()
# Settings with version
settings_with_version = dict(settings)
settings_with_version[VERSION_KEY] = 1
with self.override_default_settings(SimpleWidget, settings_with_version):
handler.read_defaults()
migrate_settings.assert_called_with(settings, 1)
def test_fast_save(self):
handler = SettingsHandler()
handler.read_defaults = lambda: None
handler.bind(SimpleWidget)
widget = SimpleWidget()
handler.fast_save(widget, 'component.int_setting', 5)
self.assertEqual(Component.int_setting.default, 5)
handler.fast_save(widget, 'non_setting', 4)
def test_fast_save(self):
handler = SettingsHandler()
handler.read_defaults = lambda: None
handler.bind(SimpleWidget)
widget = SimpleWidget()
handler.fast_save(widget, 'component.int_setting', 5)
self.assertEqual(Component.int_setting.default, 5)
handler.fast_save(widget, 'non_setting', 4)
def test_create_uses_template_if_provided(self):
template = SettingsHandler()
template.read_defaults = lambda: None
template.a = 'a'
template.b = 'b'
handler = SettingsHandler.create(SimpleWidget, template)
self.assertEqual(handler.a, 'a')
self.assertEqual(handler.b, 'b')
# create should copy the template
handler.b = 'B'
self.assertEqual(template.b, 'b')
def test_create_uses_template_if_provided(self):
template = SettingsHandler()
template.read_defaults = lambda: None
template.a = 'a'
template.b = 'b'
handler = SettingsHandler.create(SimpleWidget, template)
self.assertEqual(handler.a, 'a')
self.assertEqual(handler.b, 'b')
# create should copy the template
handler.b = 'B'
self.assertEqual(template.b, 'b')
def test_fast_save_siblings_spill(self):
handler_mk1 = SettingsHandler()
handler_mk1.read_defaults = lambda: None
handler_mk1.bind(SimpleWidgetMk1)
widget_mk1 = SimpleWidgetMk1()
handler_mk1.fast_save(widget_mk1, "setting", -1)
handler_mk1.fast_save(widget_mk1, "component.int_setting", 1)
self.assertEqual(
handler_mk1.known_settings['setting'].default, -1)
self.assertEqual(
handler_mk1.known_settings['component.int_setting'].default, 1)
handler_mk1.initialize(widget_mk1, data=None)
handler_mk1.provider.providers["component"].initialize(
widget_mk1.component, data=None)
self.assertEqual(widget_mk1.setting, -1)
self.assertEqual(widget_mk1.component.int_setting, 1)
handler_mk2 = SettingsHandler()
handler_mk2.read_defaults = lambda: None
handler_mk2.bind(SimpleWidgetMk2)
widget_mk2 = SimpleWidgetMk2()
handler_mk2.initialize(widget_mk2, data=None)
handler_mk2.provider.providers["component"].initialize(
widget_mk2.component, data=None)
self.assertEqual(widget_mk2.setting, 42,
"spils defaults into sibling classes")
self.assertEqual(Component.int_setting.default, 42)
self.assertEqual(widget_mk2.component.int_setting, 42,
"spils defaults into sibling classes")
def test_fast_save_siblings_spill(self):
handler_mk1 = SettingsHandler()
handler_mk1.read_defaults = lambda: None
handler_mk1.bind(SimpleWidgetMk1)
widget_mk1 = SimpleWidgetMk1()
handler_mk1.fast_save(widget_mk1, "setting", -1)
handler_mk1.fast_save(widget_mk1, "component.int_setting", 1)
self.assertEqual(handler_mk1.known_settings['setting'].default, -1)
self.assertEqual(
handler_mk1.known_settings['component.int_setting'].default, 1)
handler_mk1.initialize(widget_mk1, data=None)
handler_mk1.provider.providers["component"].initialize(
widget_mk1.component, data=None)
self.assertEqual(widget_mk1.setting, -1)
self.assertEqual(widget_mk1.component.int_setting, 1)
handler_mk2 = SettingsHandler()
handler_mk2.read_defaults = lambda: None
handler_mk2.bind(SimpleWidgetMk2)
widget_mk2 = SimpleWidgetMk2()
handler_mk2.initialize(widget_mk2, data=None)
handler_mk2.provider.providers["component"].initialize(
widget_mk2.component, data=None)
self.assertEqual(widget_mk2.setting, 42,
"spils defaults into sibling classes")
self.assertEqual(Component.int_setting.default, 42)
self.assertEqual(widget_mk2.component.int_setting, 42,
"spils defaults into sibling classes")
def test_schema_only_settings(self):
handler = SettingsHandler()
handler.read_defaults = lambda: None
handler.bind(SimpleWidget)
# fast_save should not update defaults
widget = SimpleWidget()
handler.fast_save(widget, 'schema_only_setting', 5)
self.assertEqual(
handler.known_settings['schema_only_setting'].default, None)
# update_defaults should not update defaults
widget.schema_only_setting = 5
handler.update_defaults(widget)
self.assertEqual(
handler.known_settings['schema_only_setting'].default, None)
# pack_data should pack setting
widget.schema_only_setting = 5
data = handler.pack_data(widget)
self.assertEqual(data['schema_only_setting'], 5)
def test_schema_only_settings(self):
handler = SettingsHandler()
handler.read_defaults = lambda: None
handler.bind(SimpleWidget)
# fast_save should not update defaults
widget = SimpleWidget()
handler.fast_save(widget, 'schema_only_setting', 5)
self.assertEqual(handler.known_settings['schema_only_setting'].default,
None)
# update_defaults should not update defaults
widget.schema_only_setting = 5
handler.update_defaults(widget)
self.assertEqual(handler.known_settings['schema_only_setting'].default,
None)
# pack_data should pack setting
widget.schema_only_setting = 5
data = handler.pack_data(widget)
self.assertEqual(data['schema_only_setting'], 5)
