def test_load_module__should_succeed_for_existing_module(self):
module_name = "test._importer_candidate"
self.theory.ensure_module_is_not_imported(module_name)
module = load_module(module_name)
self.theory.assert_module_with_name(module, module_name)
self.theory.assert_module_is_imported(module_name)
def test_load_module__should_succeed_for_already_imported_module(self):
module_name = "behave.importer"
self.theory.assert_module_is_imported(module_name)
module = load_module(module_name)
self.theory.assert_module_with_name(module, module_name)
self.theory.assert_module_is_imported(module_name)
def load_formatter_class(scoped_class_name):
"""Load a formatter class by using its scoped class name.
:param scoped_class_name: Formatter module and class name (as string).
:return: Formatter class.
:raises: ValueError, if scoped_class_name is invalid.
:raises: ImportError, if module cannot be loaded or class is not in module.
"""
if ":" not in scoped_class_name:
message = 'REQUIRE: "module:class", but was: "%s"' % scoped_class_name
raise ValueError(message)
module_name, class_name = parse_scoped_name(scoped_class_name)
formatter_module = load_module(module_name)
formatter_class = getattr(formatter_module, class_name, None)
if formatter_class is None:
raise ImportError("CLASS NOT FOUND: %s" % scoped_class_name)
return formatter_class
def load_formatter_class(scoped_class_name):
"""Load a formatter class by using its scoped class name.
:param scoped_class_name: Formatter module and class name (as string).
:return: Formatter class.
:raises: ValueError, if scoped_class_name is invalid.
:raises: ImportError, if module cannot be loaded or class is not in module.
"""
if ":" not in scoped_class_name:
message = 'REQUIRE: "module:class", but was: "%s"' % scoped_class_name
raise ValueError(message)
module_name, class_name = parse_scoped_name(scoped_class_name)
formatter_module = load_module(module_name)
formatter_class = getattr(formatter_module, class_name, None)
if formatter_class is None:
raise ImportError("CLASS NOT FOUND: %s" % scoped_class_name)
return formatter_class
def test_load_module__should_fail_for_unknown_module(self):
with pytest.raises(ImportError) as e:
load_module("__unknown_module__")