/*
 * 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.dolphinscheduler.server.master.dispatch.host.assign;

import java.util.Arrays;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

/**
 * random selector
 */
public class RandomSelectorTest {

    @Test
    public void testSelectWithIllegalArgumentException() {
        RandomSelector selector = new RandomSelector();
        Assertions.assertThrows(IllegalArgumentException.class, () -> {
            selector.select(null);
        });
    }

    @Test
    public void testSelect1() {
        RandomSelector selector = new RandomSelector();
        HostWorker result = selector.select(Arrays.asList(new HostWorker("192.168.1.1:11", 100, "default"),
                new HostWorker("192.168.1.2:22", 80, "default")));
        Assertions.assertNotNull(result);
    }

    @Test
    public void testSelect() {
        RandomSelector selector = new RandomSelector();
        HostWorker result = selector.select(Arrays.asList(new HostWorker("192.168.1.1", 11, 100, "default"),
                new HostWorker("192.168.1.2:", 22, 20, "default")));
        Assertions.assertNotNull(result);
    }
}
