curator-master/curator-test/src/test/java/org/apache/curator/test/TestTestingServer.java
/*
 * 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.apache.curator.test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.File;
import org.apache.zookeeper.server.ZooKeeperServer;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;

public class TestTestingServer {

    @TempDir
    File zkTmpDir;

    @Test
    public void setCustomTickTimeTest() throws Exception {
        TestingZooKeeperServer.hasZooKeeperServerEmbedded = false;

        final int defaultZkTickTime = ZooKeeperServer.DEFAULT_TICK_TIME;
        final int customTickMs;
        if (defaultZkTickTime > 0) {
            customTickMs = defaultZkTickTime + (defaultZkTickTime == Integer.MAX_VALUE ? -1 : +1);
        } else {
            customTickMs = 100;
        }
        final InstanceSpec spec = new InstanceSpec(zkTmpDir, -1, -1, -1, true, -1, customTickMs, -1);
        final int zkTickTime;
        try (TestingServer testingServer = new TestingServer(spec, true)) {
            TestingZooKeeperMain main = (TestingZooKeeperMain)
                    testingServer.getTestingZooKeeperServer().getMain();
            zkTickTime = main.getZkServer().getTickTime();
        }
        assertEquals(customTickMs, zkTickTime);
    }
}
