def test_open_with_dialog_choices_raises(make_napari_viewer):
viewer = make_napari_viewer()
get_settings().plugins.extension2reader = {}
with pytest.raises(ValueError):
open_with_dialog_choices(
display_name='Fake Plugin',
persist=True,
extension='.fake',
readers={'fake-plugin': 'Fake Plugin'},
paths=['my-file.fake'],
stack=False,
qt_viewer=viewer.window._qt_viewer,
)
# settings weren't saved because reading failed
assert not get_settings().plugins.extension2reader
def test_open_with_dialog_choices_persist(builtins, make_napari_viewer,
tmp_path):
pth = tmp_path / 'my-file.npy'
np.save(pth, np.random.random((10, 10)))
viewer = make_napari_viewer()
open_with_dialog_choices(
display_name=builtins.display_name,
persist=True,
extension='.npy',
readers={builtins.name: builtins.display_name},
paths=[str(pth)],
stack=False,
qt_viewer=viewer.window._qt_viewer,
)
assert len(viewer.layers) == 1
# make sure extension was saved with *
assert get_settings().plugins.extension2reader['*.npy'] == builtins.name
def test_open_with_dialog_choices_persist(make_napari_viewer, tmp_path):
pth = tmp_path / 'my-file.npy'
np.save(pth, np.random.random((10, 10)))
display_name = 'builtins'
persist = True
extension = '.npy'
readers = {'builtins': 'builtins'}
paths = [str(pth)]
stack = False
with restore_settings_on_exit():
viewer = make_napari_viewer()
open_with_dialog_choices(
display_name,
persist,
extension,
readers,
paths,
stack,
viewer.window._qt_viewer,
)
assert len(viewer.layers) == 1
assert get_settings().plugins.extension2reader['.npy'] == 'builtins'
def test_open_with_dialog_choices_raises(make_napari_viewer):
pth = 'my-file.fake'
display_name = 'Fake Plugin'
persist = True
extension = '.fake'
readers = {'fake-plugin': 'Fake Plugin'}
paths = [str(pth)]
stack = False
with restore_settings_on_exit():
viewer = make_napari_viewer()
get_settings().plugins.extension2reader = {}
with pytest.raises(ValueError):
open_with_dialog_choices(
display_name,
persist,
extension,
readers,
paths,
stack,
viewer.window._qt_viewer,
)
# settings weren't saved because reading failed
get_settings().plugins.extension2reader == {}