def get_resource_class(self):
if self._resource_class is None:
raise ResourceError(
"No resource_class configured for '{0}.".format(
self.__class__.__name__
)
)
if isinstance(self._resource_class, six.string_types):
# We've got a path. Try to import it.
self._resource_class = import_class(self._resource_class)
return self._resource_class
def test_import_class_empty_string(self):
with self.assertRaises(IncorrectImportPath) as cm:
klass = import_class('')
self.assertTrue('Invalid Python' in str(cm.exception))
def test_import_class(self):
klass = import_class('boto3.core.session.Session')
self.assertEqual(klass, Session)
def test_import_class_invalid_class(self):
with self.assertRaises(IncorrectImportPath) as cm:
klass = import_class('boto3.core.session.NopeSession')
self.assertTrue('could not find' in str(cm.exception))
def test_import_class_invalid_path(self):
with self.assertRaises(IncorrectImportPath) as cm:
klass = import_class('boto3.nosuchmodule.Nope')
self.assertTrue('Could not import' in str(cm.exception))