def test_notification_display(mock_show, severity, monkeypatch):
"""Test that NapariQtNotification can present a Notification event.
NOTE: in napari.utils._tests.test_notification_manager, we already test
that the notification manager successfully overrides sys.excepthook,
and warnings.showwarning... and that it emits an event which is an instance
of napari.utils.notifications.Notification.
in `get_app()`, we connect `notification_manager.notification_ready` to
`NapariQtNotification.show_notification`, so all we have to test here is
that show_notification is capable of receiving various event types.
(we don't need to test that )
"""
from napari.utils.settings import SETTINGS
monkeypatch.delenv('NAPARI_CATCH_ERRORS', raising=False)
monkeypatch.setattr(SETTINGS.application, 'gui_notification_level', 'info')
notif = Notification('hi', severity, actions=[('click', lambda x: None)])
NapariQtNotification.show_notification(notif)
if NotificationSeverity(severity) >= NotificationSeverity.INFO:
mock_show.assert_called_once()
else:
mock_show.assert_not_called()
dialog = NapariQtNotification.from_notification(notif)
assert not dialog.property('expanded')
dialog.toggle_expansion()
assert dialog.property('expanded')
dialog.toggle_expansion()
assert not dialog.property('expanded')
dialog.close()
def run(self):
notif = Notification(
'hi',
NotificationSeverity.INFO,
actions=[('click', lambda x: None)],
)
res = NapariQtNotification.show_notification(notif)
assert isinstance(res, Future)
assert res.result() is None
mock_show.assert_called_once()
def test_notification_display(mock_show, severity):
"""Test that NapariQtNotification can present a Notification event.
NOTE: in napari.utils._tests.test_notification_manager, we already test
that the notification manager successfully overrides sys.excepthook,
and warnings.showwarning... and that it emits an event which is an instance
of napari.utils.notifications.Notification.
in `get_app()`, we connect `notification_manager.notification_ready` to
`NapariQtNotification.show_notification`, so all we have to test here is
that show_notification is capable of receiving various event types.
(we don't need to test that )
"""
notif = Notification('hi', severity, actions=[('click', lambda x: None)])
NapariQtNotification.show_notification(notif)
mock_show.assert_called_once()
dialog = NapariQtNotification.from_notification(notif)
assert not dialog.property('expanded')
dialog.toggle_expansion()
assert dialog.property('expanded')
dialog.toggle_expansion()
assert not dialog.property('expanded')
dialog.close()
def test_notification_error(mock_show, monkeypatch):
from napari.utils.settings import SETTINGS
monkeypatch.delenv('NAPARI_CATCH_ERRORS', raising=False)
monkeypatch.setattr(SETTINGS.application, 'gui_notification_level', 'info')
try:
raise ValueError('error!')
except ValueError as e:
notif = ErrorNotification(e)
dialog = NapariQtNotification.from_notification(notif)
bttn = dialog.row2_widget.findChild(QPushButton)
assert bttn.text() == 'View Traceback'
mock_show.assert_not_called()
bttn.click()
mock_show.assert_called_once()
def test_notification_error(mock_show, monkeypatch, clean_current):
from napari.settings import get_settings
settings = get_settings()
monkeypatch.delenv('NAPARI_CATCH_ERRORS', raising=False)
monkeypatch.setattr(
settings.application,
'gui_notification_level',
NotificationSeverity.INFO,
)
try:
raise ValueError('error!')
except ValueError as e:
notif = ErrorNotification(e)
dialog = NapariQtNotification.from_notification(notif)
bttn = dialog.row2_widget.findChild(QPushButton)
assert bttn.text() == 'View Traceback'
mock_show.assert_not_called()
bttn.click()
mock_show.assert_called_once()
def napari_info(message):
print(message)
if _ipython_has_eventloop():
NapariQtNotification(message, 'INFO').show()
def napari_warn(message):
warnings.warn(message)
if _ipython_has_eventloop():
NapariQtNotification(message, 'WARNING').show()