/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.hongxi.whatsmars.zk.remoting.zkclient;

import org.I0Itec.zkclient.IZkChildListener;
import org.apache.curator.test.TestingServer;
import org.hongxi.whatsmars.common.util.NetUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;

public class ZkClientWrapperTest {
    private TestingServer zkServer;
    private ZkClientWrapper zkClientWrapper;

    @Before
    public void setUp() throws Exception {
        int zkServerPort = NetUtils.getAvailablePort();
        zkServer = new TestingServer(zkServerPort, true);
        zkClientWrapper = new ZkClientWrapper("127.0.0.1:" + zkServerPort, 10000);
    }

    @After
    public void tearDown() throws Exception {
        zkServer.stop();
    }

    @Test
    public void testConnectedStatus() {
        boolean connected = zkClientWrapper.isConnected();
        assertThat(connected, is(false));
        zkClientWrapper.start();

        IZkChildListener listener = mock(IZkChildListener.class);
        zkClientWrapper.subscribeChildChanges("/path", listener);
        zkClientWrapper.unsubscribeChildChanges("/path", listener);
    }
}