def _add_dependency(self, klass: Type, recursion_level: int,
add_to_test: bool):
"""Add constructor/methods/attributes of the given type to the test cluster.
Args:
klass: The type of the dependency
recursion_level: the current recursion level of the search
add_to_test: whether the accessible objects are also added to objects
under test.
"""
assert inspect.isclass(klass), "Can only add dependencies for classes."
if klass in self._analyzed_classes:
self._logger.debug("Class %s already analyzed", klass)
return
self._analyzed_classes.add(klass)
self._logger.debug("Analyzing class %s", klass)
generic_constructor = GenericConstructor(
klass,
self._inference.infer_type_info(klass.__init__)[0])
if self._discard_accessible_with_missing_type_hints(
generic_constructor):
return
self._test_cluster.add_generator(generic_constructor)
if add_to_test:
self._test_cluster.add_accessible_object_under_test(
generic_constructor)
self._add_callable_dependencies(generic_constructor, recursion_level)
for method_name, method in inspect.getmembers(klass,
inspect.isfunction):
# TODO(fk) why does inspect.ismethod not work here?!
self._logger.debug("Analyzing method %s", method_name)
generic_method = GenericMethod(
klass, method,
self._inference.infer_type_info(method)[0], method_name)
if (self._is_constructor(method_name)
or not self._is_method_defined_in_class(klass, method)
or self._is_protected(method_name)
or self._discard_accessible_with_missing_type_hints(
generic_method)):
# Skip methods that should not be added to the cluster here.
# Constructors are handled elsewhere; inherited methods should not be
# part of the cluster, only overridden methods; private methods should
# neither be part of the cluster.
continue
self._test_cluster.add_generator(generic_method)
self._test_cluster.add_modifier(klass, generic_method)
if add_to_test:
self._test_cluster.add_accessible_object_under_test(
generic_method)
self._add_callable_dependencies(generic_method, recursion_level)
def constructor_mock() -> GenericConstructor:
return GenericConstructor(
owner=SomeType,
inferred_signature=InferredSignature(
signature=inspect.Signature(parameters=[
inspect.Parameter(
name="y",
kind=inspect.Parameter.POSITIONAL_OR_KEYWORD,
annotation=float,
),
]),
return_type=type(None),
parameters={"y": float},
),
)
def test_generic_constructor_eq_modified(constructor_mock):
second = GenericConstructor(MagicMock, MagicMock(InferredSignature))
assert constructor_mock != second