/*
 * 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.zeppelin.interpreter.remote;

import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;

import org.junit.jupiter.api.Test;

class RemoteInterpreterUtilsTest {

  @Test
  void testfindAvailablePort() throws IOException {
    assertTrue(RemoteInterpreterUtils.findAvailablePort(":") > 0);

    String portRange = ":30000";
    assertTrue(RemoteInterpreterUtils.findAvailablePort(portRange) <= 30000);

    portRange = "30000:";
    assertTrue(RemoteInterpreterUtils.findAvailablePort(portRange) >= 30000);

    portRange = "30000:40000";
    int port = RemoteInterpreterUtils.findAvailablePort(portRange);
    assertTrue(port >= 30000 && port <= 40000);
  }

}
