def test_load_extension_classes():
with patch_iter_entry_points():
with patch('mode.utils.imports.symbol_by_name') as sbn:
assert list(load_extension_classes('foo')) == [
EntrypointExtension('ep1', sbn.return_value),
EntrypointExtension('ep2', sbn.return_value),
]
sbn.assert_has_calls([call('foo:a'), call('bar:c')])
def test_load_extension_classes():
with patch_iter_entry_points():
with patch("mode.utils.imports.symbol_by_name") as sbn:
assert list(load_extension_classes("foo")) == [
EntrypointExtension("ep1", sbn.return_value),
EntrypointExtension("ep2", sbn.return_value),
]
sbn.assert_has_calls([call("foo:a"), call("bar:c")])
def _maybe_load_extension_classes(namespace: str = 'faust.codecs') -> None:
if namespace not in _extensions_finalized:
_extensions_finalized[namespace] = True
codecs.update(
{name: cls()
for name, cls in load_extension_classes(namespace)})
def test_load_extension_classes_syntax_error():
with patch_iter_entry_points():
with patch('mode.utils.imports.symbol_by_name') as sbn:
sbn.side_effect = SyntaxError()
with pytest.warns(UserWarning):
assert list(load_extension_classes('foo')) == []