@@ -0,0 +1,1616 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage io.shardingsphere.orchestration.reg.etcd;%0A%0Aimport lombok.SneakyThrows;%0Aimport org.apache.shardingsphere.orchestration.reg.api.RegistryCenterConfiguration;%0Aimport org.apache.shardingsphere.orchestration.reg.etcd.EtcdRegistryCenter;%0Aimport org.junit.Test;%0Aimport org.junit.runner.RunWith;%0Aimport org.mockito.junit.MockitoJUnitRunner;%0A%0A@RunWith(MockitoJUnitRunner.class)%0Apublic class EtcdRegistryCenterTest %7B%0A    %0A    @Test%0A    @SneakyThrows%0A    public void localTest() %7B%0A        EtcdRegistryCenter etcdRegistryCenter = new EtcdRegistryCenter();%0A        RegistryCenterConfiguration configuration = new RegistryCenterConfiguration();%0A        configuration.setServerLists(%22http://localhost:2379%22);%0A        etcdRegistryCenter.init(configuration);%0A        etcdRegistryCenter.getChildrenKeys(%22/testdir%22);%0A    %7D%0A%7D%0A

implement for EtcdRegistryCenter#getChildrenKeys