def test_initialize_widget(self):
handler = SettingsHandler()
handler.defaults = {'default': 42, 'setting': 1}
handler.provider = provider = Mock()
handler.widget_class = SimpleWidget
provider.get_provider.return_value = provider
widget = SimpleWidget()
def reset_provider():
provider.get_provider.return_value = None
provider.reset_mock()
provider.get_provider.return_value = provider
# No data
handler.initialize(widget)
provider.initialize.assert_called_once_with(widget, {'default': 42,
'setting': 1})
# Dictionary data
reset_provider()
handler.initialize(widget, {'setting': 5})
provider.initialize.assert_called_once_with(widget, {'default': 42,
'setting': 5})
# Pickled data
reset_provider()
handler.initialize(widget, pickle.dumps({'setting': 5}))
provider.initialize.assert_called_once_with(widget, {'default': 42,
'setting': 5})
def test_initialize_widget(self):
handler = SettingsHandler()
handler.defaults = {'default': 42, 'setting': 1}
handler.provider = provider = Mock()
handler.widget_class = SimpleWidget
provider.get_provider.return_value = provider
widget = SimpleWidget()
def reset_provider():
provider.get_provider.return_value = None
provider.reset_mock()
provider.get_provider.return_value = provider
# No data
handler.initialize(widget)
provider.initialize.assert_called_once_with(widget, {
'default': 42,
'setting': 1
})
# Dictionary data
reset_provider()
handler.initialize(widget, {'setting': 5})
provider.initialize.assert_called_once_with(widget, {
'default': 42,
'setting': 5
})
# Pickled data
reset_provider()
handler.initialize(widget, pickle.dumps({'setting': 5}))
provider.initialize.assert_called_once_with(widget, {
'default': 42,
'setting': 5
})
def test_initialize_copies_mutables(self):
handler = SettingsHandler()
handler.bind(SimpleWidget)
handler.defaults = dict(list_setting=[])
widget = SimpleWidget()
handler.initialize(widget)
widget2 = SimpleWidget()
handler.initialize(widget2)
self.assertNotEqual(id(widget.list_setting), id(widget2.list_setting))
def test_initialize_copies_mutables(self):
handler = SettingsHandler()
handler.bind(SimpleWidget)
handler.defaults = dict(list_setting=[])
widget = SimpleWidget()
handler.initialize(widget)
widget2 = SimpleWidget()
handler.initialize(widget2)
self.assertNotEqual(id(widget.list_setting), id(widget2.list_setting))
def override_default_settings(self, widget, defaults=None):
if defaults is None:
defaults = {}
h = SettingsHandler()
h.widget_class = widget
h.defaults = defaults
filename = h._get_settings_filename()
h.write_defaults()
yield
if os.path.isfile(filename):
os.remove(filename)
def override_default_settings(self, widget, defaults=None):
if defaults is None:
defaults = {}
h = SettingsHandler()
h.widget_class = widget
h.defaults = defaults
filename = h._get_settings_filename()
h.write_defaults()
yield
if os.path.isfile(filename):
os.remove(filename)
def test_write_defaults(self):
f, settings_file = mkstemp(suffix='.ini')
handler = SettingsHandler()
handler.defaults = {'a': 5, 'b': {1: 5}}
handler._get_settings_filename = lambda: settings_file
handler.write_defaults()
with open(settings_file, 'rb') as f:
default_settings = pickle.load(f)
self.assertEqual(handler.defaults, default_settings)
os.remove(settings_file)
def override_default_settings(self, widget, defaults=None):
if defaults is None:
defaults = {}
h = SettingsHandler()
h.widget_class = widget
h.defaults = defaults
filename = h._get_settings_filename()
os.makedirs(os.path.dirname(filename), exist_ok=True)
with open(filename, "wb") as f:
pickle.dump(defaults, f)
yield
if os.path.isfile(filename):
os.remove(filename)
def override_default_settings(self, widget, defaults=None):
if defaults is None:
defaults = {}
h = SettingsHandler()
h.widget_class = widget
h.defaults = defaults
filename = h._get_settings_filename()
os.makedirs(os.path.dirname(filename), exist_ok=True)
with open(filename, "wb") as f:
pickle.dump(defaults, f)
yield
if os.path.isfile(filename):
os.remove(filename)
def test_write_defaults(self):
fd, settings_file = mkstemp(suffix='.ini')
handler = SettingsHandler()
handler.widget_class = SimpleWidget
handler.defaults = {'a': 5, 'b': {1: 5}}
handler._get_settings_filename = lambda: settings_file
handler.write_defaults()
with open(settings_file, 'rb') as f:
default_settings = pickle.load(f)
os.close(fd)
self.assertEqual(default_settings.pop(VERSION_KEY, -0xBAD),
handler.widget_class.settings_version,)
self.assertEqual(default_settings, handler.defaults)
os.remove(settings_file)
def test_write_defaults(self):
fd, settings_file = mkstemp(suffix='.ini')
handler = SettingsHandler()
handler.widget_class = SimpleWidget
handler.defaults = {'a': 5, 'b': {1: 5}}
handler._get_settings_filename = lambda: settings_file
handler.write_defaults()
with open(settings_file, 'rb') as f:
default_settings = pickle.load(f)
os.close(fd)
self.assertEqual(
default_settings.pop(VERSION_KEY, -0xBAD),
handler.widget_class.settings_version,
)
self.assertEqual(default_settings, handler.defaults)
os.remove(settings_file)
def test_initialize_component(self):
handler = SettingsHandler()
handler.defaults = {'default': 42}
provider = Mock()
handler.provider = Mock(get_provider=Mock(return_value=provider))
widget = SimpleWidget()
# No data
handler.initialize(widget)
provider.initialize.assert_called_once_with(widget, None)
# Dictionary data
provider.reset_mock()
handler.initialize(widget, {'setting': 5})
provider.initialize.assert_called_once_with(widget, {'setting': 5})
# Pickled data
provider.reset_mock()
handler.initialize(widget, pickle.dumps({'setting': 5}))
provider.initialize.assert_called_once_with(widget, {'setting': 5})
def test_initialize_component(self):
handler = SettingsHandler()
handler.defaults = {'default': 42}
provider = Mock()
handler.provider = Mock(get_provider=Mock(return_value=provider))
widget = SimpleWidget()
# No data
handler.initialize(widget)
provider.initialize.assert_called_once_with(widget, None)
# Dictionary data
provider.reset_mock()
handler.initialize(widget, {'setting': 5})
provider.initialize.assert_called_once_with(widget, {'setting': 5})
# Pickled data
provider.reset_mock()
handler.initialize(widget, pickle.dumps({'setting': 5}))
provider.initialize.assert_called_once_with(widget, {'setting': 5})