def pop_layer(self):
layer = self._layers.pop()
elements = layer.to_list_pop()
queries = [
layer_factory(e, self._dialect).pop_query(e) for e in elements
]
self._run_queries(queries)
def push_layer(self, layer: Layer):
self._layers.append(layer)
elements = layer.to_list_push()
queries = [
layer_factory(e, self._dialect).push_query(e) for e in elements
]
self._run_queries(queries)
def test_layer_factory_raises_type_error_on_unknown_element(value):
with pytest.raises(TypeError,
match="Unable to instantiate Layer Query. .*"):
layer_factory(value, None)
def test_layer_factory(element, expected_type):
query = layer_factory(element, None)
assert isinstance(query, expected_type)