+ def test_create_can_find_node_after_timeout(self, create_kwargs={}, node_extra={}):
+ driver = self.new_driver(create_kwargs=create_kwargs)
+ arv_node = arvados_node_mock()
+ cloud_node = cloud_node_mock(**node_extra)
+ cloud_node.name = driver.create_cloud_name(arv_node)
+ create_method = self.driver_mock().create_node
+ create_method.side_effect = cloud_types.LibcloudError("fake timeout")
+ list_method = self.driver_mock().list_nodes
+ list_method.return_value = [cloud_node]
+ actual = driver.create_node(MockSize(1), arv_node)
+ self.assertIs(cloud_node, actual)
+
+ def test_create_can_raise_exception_after_timeout(self):
+ driver = self.new_driver()
+ arv_node = arvados_node_mock()
+ create_method = self.driver_mock().create_node
+ create_method.side_effect = cloud_types.LibcloudError("fake timeout")
+ list_method = self.driver_mock().list_nodes
+ list_method.return_value = []
+ with self.assertRaises(cloud_types.LibcloudError) as exc_test:
+ driver.create_node(MockSize(1), arv_node)
+ self.assertIs(create_method.side_effect, exc_test.exception)
+
+ def check_node_found_after_timeout_has_fixed_size(self, size, cloud_node,
+ create_kwargs={}):
+ # This method needs to be called explicitly by driver test suites
+ # that need it.
+ self.driver_mock().list_sizes.return_value = [size]
+ driver = self.new_driver(create_kwargs=create_kwargs)
+ arv_node = arvados_node_mock()
+ cloud_node.name = driver.create_cloud_name(arv_node)
+ create_method = self.driver_mock().create_node
+ create_method.side_effect = cloud_types.LibcloudError("fake timeout")
+ self.driver_mock().list_nodes.return_value = [cloud_node]
+ actual = driver.create_node(size, arv_node)
+ self.assertIs(size, actual.size)
+
+