def test_sample_data_triggers_reader_dialog(mock_npe2_pm, tmp_reader,
make_napari_viewer):
"""Sample data pops reader dialog if multiple compatible readers"""
# make two tmp readers that take tif files
tmp_reader(mock_npe2_pm, 'tif-reader', filename_patterns=['*.tif'])
tmp_reader(mock_npe2_pm, 'other-tif-reader', filename_patterns=['*.tif'])
# make a sample data reader for tif file
tmp_sample_plugin = DynamicPlugin('sample-plugin', mock_npe2_pm)
my_sample = SampleDataURI(
key='tmp-sample',
display_name='Temp Sample',
uri='some-path/some-file.tif',
)
tmp_sample_plugin.manifest.contributions.sample_data = [my_sample]
tmp_sample_plugin.register()
viewer = make_napari_viewer()
sample_action = viewer.window.file_menu.open_sample_menu.actions()[0]
with mock.patch(
'napari._qt.menus.file_menu.handle_gui_reading') as mock_read:
sample_action.trigger()
# assert that handle gui reading was called
mock_read.assert_called_once()
def make_plugin(
pm,
name,
filename_patterns=['*.fake'],
):
reader_plugin = DynamicPlugin(name, plugin_manager=pm)
@reader_plugin.contribute.reader(filename_patterns=filename_patterns)
def read_func(pth):
...
reader_plugin.register()
return reader_plugin
def make_plugin(
pm, name, filename_patterns=['*.fake'], accepts_directories=False
):
reader_plugin = DynamicPlugin(name, plugin_manager=pm)
@reader_plugin.contribute.reader(
filename_patterns=filename_patterns,
accepts_directories=accepts_directories,
)
def read_func(pth):
...
reader_plugin.register()
return reader_plugin
def builtins(_mock_npe2_pm: PluginManager):
plugin = DynamicPlugin('napari', plugin_manager=_mock_npe2_pm)
mf = PluginManifest.from_file(Path(__file__).parent / 'builtins.yaml')
plugin.manifest = mf
with plugin:
yield plugin
@pytest.fixture
def builtins(_mock_npe2_pm: PluginManager):
plugin = DynamicPlugin('napari', plugin_manager=_mock_npe2_pm)
mf = PluginManifest.from_file(Path(__file__).parent / 'builtins.yaml')
plugin.manifest = mf
with plugin:
yield plugin
@pytest.fixture
def tmp_plugin(_mock_npe2_pm: PluginManager):
# guarantee that the name is unique, even if tmp_plugin has already been used
count = itertools.count(0)
while (name := f'tmp_plugin{next(count)}') in _mock_npe2_pm._manifests:
continue
with DynamicPlugin(name, plugin_manager=_mock_npe2_pm) as plugin:
yield plugin
def _event_check(instance):
def _prepare_check(name, no_event_):
def check(instance, no_event=no_event_):
if name in no_event:
assert not hasattr(instance.events,
name), f"event {name} defined"
else:
assert hasattr(instance.events,
name), f"event {name} not defined"
return check