def _add_reverse_resolvers(self, directory):
classes = get_subclasses(directory=directory,
class_type=ReverseResolver)
self.logger.debug("_add_reverse_resolvers for directory %s are %s",
directory, str(classes))
for node_class in classes.values():
self._reverse_resolver_list.append(node_class(self))
def test_get_subclasses(self):
directory = os.path.join(os.getcwd(), "sceptre", "resolvers")
classes = get_subclasses(Resolver, directory)
# This is actually checking a property of the classes, which isn't
# ideal but it's difficult to assert that the classes themselves are
# the same.
assert classes["environment_variable"].__name__ == \
"EnvironmentVariable"
assert classes["file_contents"].__name__ == \
"FileContents"
assert classes["stack_output_external"].__name__ == \
"StackOutputExternal"
assert classes["stack_output"].__name__ == \
"StackOutput"
assert len(classes) == 4
def test_get_subclasses(self):
directory = os.path.join(os.getcwd(), "sceptre", "resolvers")
classes = get_subclasses(Resolver, directory)
# This is actually checking a property of the classes, which isn't
# ideal but it's difficult to assert that the classes themselves are
# the same.
assert classes["environment_variable"].__name__ == \
"EnvironmentVariable"
assert classes["file_contents"].__name__ == \
"FileContents"
assert classes["stack_output_external"].__name__ == \
"StackOutputExternal"
assert classes["stack_output"].__name__ == \
"StackOutput"
assert classes["project_variables"].__name__ == \
"ProjectVariables"
assert len(classes) == 5
def test_get_subclasses_with_invalid_directory(self):
with pytest.raises(TypeError):
get_subclasses(Hook, 1)